Involving No Significant Hazards Considerations, 5233-5254 [05-1574]
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Federal Register / Vol. 70, No. 20 / Tuesday, February 1, 2005 / Notices
NUCLEAR REGULATORY
COMMISSION
Week of March 7, 2005—Tentative
Meetings; Sunshine Act
9:30 a.m. Briefing on Office of
Nuclear Material Safety and Safeguards
Programs, Performance, and Plans—
Materials Safety (Public Meeting)
(Contact: Shamica Walker, 301–415–
5142).
This meeting will be webcast live at
the Web address—https://www.nrc.gov.
* The schedule for Commission
meetings is subject to change on short
notice. To verify the status of meetings
call (recording)—(301) 415–1292.
Contact person for more information:
Dave Gamberoni, (301) 415–1651.
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The NRC Commission Meeting
Schedule can be found on the Internet
at: https://www.nrc.gov/what-we-do/
policy-making/schedule.html.
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The NRC provides reasonable
accommodation to individuals with
disabilities where appropriate. If you
need a reasonable accommodation to
participate in these public meetings, or
need this meeting notice or the
transcript or other information from the
public meetings in another format (e.g.
braille, large print), please notify the
NRC’s Disability Program Coordinator,
August Spector, at 301–415–7080, TDD:
301–415–2100, or by e-mail at
aks.@nrc.gov. Determinations on
requests for reasonable accommodation
will be made on a case-by-case basis.
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This notice is distributed by mail to
several hundred subscribers; if you no
longer wish to receive it, or would like
to be added to the distribution, please
contact the Office of the Secretary,
Washington, DC 20555 (301–415–1969).
In addition, distribution of this meeting
notice over the Internet system is
available. If you are interested in
receiving this Commission meeting
schedule electronically, please send an
electronic message to dkw@nrc.gov.
Monday, March 7, 2005
Weeks of January 31, February 7,
14, 21, 28, March 7, 2005.
PLACE: Commissioners’ Conference
Room, 11555 Rockville Pike, Rockville,
Maryland.
STATUS: Public and closed.
MATTERS TO BE CONSIDERED:
DATE:
Week of January 31, 2005
Thursday, February 3, 2005
9:30 a.m. Briefing on Human Capital
Initiatives (Closed—Ex. 2).
Week of February 7, 2005—Tentative
There are no meetings scheduled for
the week of February 7, 2005.
Week of February 14, 2005—Tentative
Tuesday, February 15, 2005
9:30 a.m. Briefing on Office of
Nuclear Material Safety and Safeguards
Programs, Performance, and Plans—
Waste Safety (Public Meeting) (Contact:
Jessica Shin, 301–415–8117).
This meeting will be webcast live at
the Web address—https://www.nrc.gov.
Week of February 21, 2005—Tentative
Tuesday, February 22, 2005
9:30 a.m. Briefing on Status of Office
of the Chief Information Officer (OCIO)
Programs, Performance, and Plans
(Public Meeting) (Contact: Patricia
Wolfe, 301–415–6031).
This meeting will be webcast live at
the Web address—https://www.nrc.gov.
1:30 p.m. Briefing on Emergency
Preparedness Program Initiatives
(Closed—Ex. 1) (This meeting was
originally scheduled for February 15,
2005).
Wednesday, February 23, 2005
9:30 a.m. Briefing on Status of Office
of the Chief Financial Officer (OCFO)
Programs, Performance, and Plans
(Public Meeting) (Contact: Edward New,
301–415–5646).
This meeting will be webcast live at
the Web address—https://www.nrc.gov.
Thursday, February 24, 2005
1 p.m. Briefing on Nuclear Fuel
Performance (Public Meeting) (Contact:
Frank Akstulewicz, 301–415–1136).
This meeting will be webcast live at
the Web address—https://www.nrc.gov.
Dated: January 27, 2005.
Dave Gamberoni,
Office of the Secretary.
[FR Doc. 05–1885 Filed 1–28–05; 9:39 am]
BILLING CODE 7590–01–M
Week of February 28, 2005—Tentative
There are no meetings scheduled for
the week of February 28, 2005.
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5233
NUCLEAR REGULATORY
COMMISSION
Biweekly Notice; Applications and
Amendments to Facility Operating
Licenses
Involving No Significant Hazards
Considerations
I. Background
Pursuant to section 189a.(2) of the
Atomic Energy Act of 1954, as amended
(the Act), the U.S. Nuclear Regulatory
Commission (the Commission or NRC
staff) is publishing this regular biweekly
notice. The Act requires the
Commission publish notice of any
amendments issued, or proposed to be
issued and grants the Commission the
authority to issue and make
immediately effective any amendment
to an operating license upon a
determination by the Commission that
such amendment involves no significant
hazards consideration, notwithstanding
the pendency before the Commission of
a request for a hearing from any person.
This biweekly notice includes all
notices of amendments issued, or
proposed to be issued from January 7,
2005, through January 19, 2005. The last
biweekly notice was published on
January 18, 2005 (70 FR 2886).
Notice of Consideration of Issuance of
Amendments to Facility Operating
Licenses, Proposed No Significant
Hazards Consideration Determination,
and Opportunity for a Hearing
The Commission has made a
proposed determination that the
following amendment requests involve
no significant hazards consideration.
Under the Commission’s regulations in
10 CFR 50.92, this means that operation
of the facility in accordance with the
proposed amendment would not (1)
involve a significant increase in the
probability or consequences of an
accident previously evaluated; or (2)
create the possibility of a new or
different kind of accident from any
accident previously evaluated; or (3)
involve a significant reduction in a
margin of safety. The basis for this
proposed determination for each
amendment request is shown below.
The Commission is seeking public
comments on this proposed
determination. Any comments received
within 30 days after the date of
publication of this notice will be
considered in making any final
determination. Within 60 days after the
date of publication of this notice, the
licensee may file a request for a hearing
with respect to issuance of the
amendment to the subject facility
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operating license and any person whose
interest may be affected by this
proceeding and who wishes to
participate as a party in the proceeding
must file a written request for a hearing
and a petition for leave to intervene.
Normally, the Commission will not
issue the amendment until the
expiration of 60 days after the date of
publication of this notice. The
Commission may issue the license
amendment before expiration of the 60day period provided that its final
determination is that the amendment
involves no significant hazards
consideration. In addition, the
Commission may issue the amendment
prior to the expiration of the 30-day
comment period should circumstances
change during the 30-day comment
period such that failure to act in a
timely way would result, for example in
derating or shutdown of the facility.
Should the Commission take action
prior to the expiration of either the
comment period or the notice period, it
will publish in the Federal Register a
notice of issuance. Should the
Commission make a final No Significant
Hazards Consideration Determination,
any hearing will take place after
issuance. The Commission expects that
the need to take this action will occur
very infrequently.
Written comments may be submitted
by mail to the Chief, Rules and
Directives Branch, Division of
Administrative Services, Office of
Administration, U.S. Nuclear Regulatory
Commission, Washington, DC 20555–
0001, and should cite the publication
date and page number of this Federal
Register notice. Written comments may
also be delivered to Room 6D22, Two
White Flint North, 11545 Rockville
Pike, Rockville, Maryland, from 7:30
a.m. to 4:15 p.m. Federal workdays.
Copies of written comments received
may be examined at the Commission’s
Public Document Room (PDR), located
at One White Flint North, Public File
Area O1F21, 11555 Rockville Pike (first
floor), Rockville, Maryland. The filing of
requests for a hearing and petitions for
leave to intervene is discussed below.
Within 60 days after the date of
publication of this notice, the licensee
may file a request for a hearing with
respect to issuance of the amendment to
the subject facility operating license and
any person whose interest may be
affected by this proceeding and who
wishes to participate as a party in the
proceeding must file a written request
for a hearing and a petition for leave to
intervene. Requests for a hearing and a
petition for leave to intervene shall be
filed in accordance with the
Commission’s ‘‘Rules of Practice for
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Domestic Licensing Proceedings’’ in 10
CFR Part 2. Interested persons should
consult a current copy of 10 CFR 2.309,
which is available at the Commission’s
PDR, located at One White Flint North,
Public File Area 01F21, 11555 Rockville
Pike (first floor), Rockville, Maryland.
Publicly available records will be
accessible from the Agencywide
Documents Access and Management
System’s (ADAMS) Public Electronic
Reading Room on the Internet at the
NRC Web site, https://www.nrc.gov/
reading-rm/doc-collections/cfr/. If a
request for a hearing or petition for
leave to intervene is filed within 60
days, the Commission or a presiding
officer designated by the Commission or
by the Chief Administrative Judge of the
Atomic Safety and Licensing Board
Panel, will rule on the request and/or
petition; and the Secretary or the Chief
Administrative Judge of the Atomic
Safety and Licensing Board will issue a
notice of a hearing or an appropriate
order.
As required by 10 CFR 2.309, a
petition for leave to intervene shall set
forth with particularity the interest of
the petitioner in the proceeding, and
how that interest may be affected by the
results of the proceeding. The petition
should specifically explain the reasons
why intervention should be permitted
with particular reference to the
following general requirements: (1) The
name, address, and telephone number of
the requestor or petitioner; (2) the
nature of the requestor’s/petitioner’s
right under the Act to be made a party
to the proceeding; (3) the nature and
extent of the requestor’s/petitioner’s
property, financial, or other interest in
the proceeding; and (4) the possible
effect of any decision or order which
may be entered in the proceeding on the
requestor’s/petitioner’s interest. The
petition must also set forth the specific
contentions which the petitioner/
requestor seeks to have litigated at the
proceeding.
Each contention must consist of a
specific statement of the issue of law or
fact to be raised or controverted. In
addition, the petitioner/requestor shall
provide a brief explanation of the bases
for the contention and a concise
statement of the alleged facts or expert
opinion which support the contention
and on which the petitioner/requestor
intends to rely in proving the contention
at the hearing. The petitioner/requestor
must also provide references to those
specific sources and documents of
which the petitioner is aware and on
which the petitioner/requestor intends
to rely to establish those facts or expert
opinion. The petition must include
sufficient information to show that a
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genuine dispute exists with the
applicant on a material issue of law or
fact. Contentions shall be limited to
matters within the scope of the
amendment under consideration. The
contention must be one which, if
proven, would entitle the petitioner/
requestor to relief. A petitioner/
requestor who fails to satisfy these
requirements with respect to at least one
contention will not be permitted to
participate as a party.
Those permitted to intervene become
parties to the proceeding, subject to any
limitations in the order granting leave to
intervene, and have the opportunity to
participate fully in the conduct of the
hearing.
If a hearing is requested, and the
Commission has not made a final
determination on the issue of no
significant hazards consideration, the
Commission will make a final
determination on the issue of no
significant hazards consideration. The
final determination will serve to decide
when the hearing is held. If the final
determination is that the amendment
request involves no significant hazards
consideration, the Commission may
issue the amendment and make it
immediately effective, notwithstanding
the request for a hearing. Any hearing
held would take place after issuance of
the amendment. If the final
determination is that the amendment
request involves a significant hazards
consideration, any hearing held would
take place before the issuance of any
amendment.
A request for a hearing or a petition
for leave to intervene must be filed by:
(1) First class mail addressed to the
Office of the Secretary of the
Commission, U.S. Nuclear Regulatory
Commission, Washington, DC 20555–
0001, Attention: Rulemaking and
Adjudications Staff; (2) courier, express
mail, and expedited delivery services:
Office of the Secretary, Sixteenth Floor,
One White Flint North, 11555 Rockville
Pike, Rockville, Maryland 20852,
Attention: Rulemaking and
Adjudications Staff; (3) E-mail
addressed to the Office of the Secretary,
U.S. Nuclear Regulatory Commission,
HearingDocket@nrc.gov; or (4) facsimile
transmission addressed to the Office of
the Secretary, U.S. Nuclear Regulatory
Commission, Washington, DC,
Attention: Rulemakings and
Adjudications Staff at (301) 415–1101,
verification number is (301) 415–1966.
A copy of the request for hearing and
petition for leave to intervene should
also be sent to the Office of the General
Counsel, U.S. Nuclear Regulatory
Commission, Washington, DC 20555–
0001, and it is requested that copies be
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transmitted either by means of facsimile
transmission to (301) 415–3725 or by email to OGCMailCenter@nrc.gov. A copy
of the request for hearing and petition
for leave to intervene should also be
sent to the attorney for the licensee.
Nontimely requests and/or petitions
and contentions will not be entertained
absent a determination by the
Commission or the presiding officer of
the Atomic Safety and Licensing Board
that the petition, request and/or the
contentions should be granted based on
a balancing of the factors specified in 10
CFR 2.309(a)(1)(I)–(viii).
For further details with respect to this
action, see the application for
amendment which is available for
public inspection at the Commission’s
PDR, located at One White Flint North,
Public File Area 01F21, 11555 Rockville
Pike (first floor), Rockville, Maryland.
Publicly available records will be
accessible from the ADAMS Public
Electronic Reading Room on the Internet
at the NRC Web site, https://
www.nrc.gov/reading-rm/adams.html. If
you do not have access to ADAMS or if
there are problems in accessing the
documents located in ADAMS, contact
the PDR Reference staff at 1 (800) 397–
4209, (301) 415–4737 or by e-mail to
pdr@nrc.gov.
AmerGen Energy Company, LLC, Docket
No. 50–461, Clinton Power Station, Unit
1, DeWitt County, Illinois
Date of amendment request:
September 15, 2004.
Description of amendment request:
The proposed amendment would delete
requirements from the Technical
Specifications (TSs) to maintain
hydrogen recombiners and hydrogen
and oxygen monitors. A notice of
availability for this TS improvement
using the consolidated line item
improvement process was published in
the Federal Register on September 25,
2003 (68 FR 55416). Licensees were
generally required to implement
upgrades as described in NUREG–0737,
‘‘Clarification of TMI [Three Mile
Island] Action Plan Requirements,’’ and
Regulatory Guide (RG) 1.97,
‘‘Instrumentation for Light-WaterCooled Nuclear Power Plants to Assess
Plant and Environs Conditions During
and Following an Accident.’’
Implementation of these upgrades was
an outcome of the lessons learned from
the accident that occurred at TMI, Unit
2. Requirements related to combustible
gas control were imposed by order for
many facilities and were added to, or
included, in the TSs for nuclear power
reactors currently licensed to operate.
The revised Title 10 of the Code of
Federal Regulations (10 CFR) Section
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50.44, ‘‘Standards for combustible gas
control system in light-water-cooled
power reactors,’’ eliminated the
requirements for hydrogen recombiners
and relaxed safety classifications and
licensee commitments to certain design
and qualification criteria for hydrogen
and oxygen monitors.
The U.S. Nuclear Regulatory
Commission (NRC) staff issued a notice
of availability of a model no significant
hazards consideration (NSHC)
determination for referencing in license
amendment applications in the Federal
Register on September 25, 2003 (68 FR
55416). The licensee affirmed the
applicability of the model NSHC
determination in its application dated
September 15, 2004.
Basis for proposed no significant
hazards consideration determination:
As required by 10 CFR 50.91(a), an
analysis of the issue of NSHC is
presented below:
Criterion 1—The Proposed Change Does Not
Involve a Significant Increase in the
Probability or Consequences of an Accident
Previously Evaluated
The revised 10 CFR 50.44 no longer defines
a design-basis loss-of-coolant accident
(LOCA) hydrogen release, and eliminates
requirements for hydrogen control systems to
mitigate such a release. The installation of
hydrogen recombiners and/or vent and purge
systems required by 10 CFR 50.44(b)(3) was
intended to address the limited quantity and
rate of hydrogen generation that was
postulated from a design-basis LOCA. The
NRC has found that this hydrogen release is
not risk-significant because the design-basis
LOCA hydrogen release does not contribute
to the conditional probability of a large
release up to approximately 24 hours after
the onset of core damage. In addition, these
systems were ineffective at mitigating
hydrogen releases from risk-significant
accident sequences that could threaten
containment integrity.
With the elimination of the design-basis
LOCA hydrogen release, hydrogen and
oxygen monitors are no longer required to
mitigate design-basis accidents and,
therefore, the hydrogen monitors do not meet
the definition of a safety-related component
as defined in 10 CFR 50.2. RG 1.97 Category
1, is intended for key variables that most
directly indicate the accomplishment of a
safety function for design-basis accident
events. The hydrogen and oxygen monitors
no longer meet the definition of Category 1
in RG 1.97. As part of the rulemaking to
revise 10 CFR 50.44 the NRC found that
Category 3, as defined in RG 1.97, is an
appropriate categorization for the hydrogen
monitors because the monitors are required
to diagnose the course of beyond design-basis
accidents. Also, as part of the rulemaking to
revise 10 CFR 50.44, the NRC found that
Category 2, as defined in RG 1.97, is an
appropriate categorization for the oxygen
monitors, because the monitors are required
to verify the status of the inert containment.
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5235
The regulatory requirements for the
hydrogen and oxygen monitors can be
relaxed without degrading the plant
emergency response. The emergency
response, in this sense, refers to the
methodologies used in ascertaining the
condition of the reactor core, mitigating the
consequences of an accident, assessing and
projecting offsite releases of radioactivity,
and establishing protective action
recommendations to be communicated to
offsite authorities. Classification of the
hydrogen monitors as Category 3,
[classification of the oxygen monitors as
Category 2,] and removal of the hydrogen and
oxygen monitors from TS will not prevent an
accident management strategy through the
use of the severe accident management
guidelines, the emergency plan, the
emergency operating procedures, and site
survey monitoring that support modification
of emergency plan protective action
recommendations.
Therefore, the elimination of the hydrogen
recombiner requirements and relaxation of
the hydrogen and oxygen monitor
requirements, including removal of these
requirements from TS, does not involve a
significant increase in the probability or the
consequences of any accident previously
evaluated.
Criterion 2—The Proposed Change Does Not
Create the Possibility of a New or Different
Kind of Accident From Any Previously
Evaluated
The elimination of the hydrogen
recombiner requirements and relaxation of
the hydrogen and oxygen monitor
requirements, including removal of these
requirements from TS, will not result in any
failure mode not previously analyzed. The
hydrogen recombiner and hydrogen and
oxygen monitor equipment was intended to
mitigate a design-basis hydrogen release. The
hydrogen recombiner and hydrogen and
oxygen monitor equipment are not
considered accident precursors, nor does
their existence or elimination have any
adverse impact on the pre-accident state of
the reactor core or post accident confinement
of radionuclides within the containment
building.
Therefore, this change does not create the
possibility of a new or different kind of
accident from any previously evaluated.
Criterion 3—The Proposed Change Does Not
Involve a Significant Reduction in the Margin
of Safety
The elimination of the hydrogen
recombiner requirements and relaxation of
the hydrogen and oxygen monitor
requirements, including removal of these
requirements from TS, in light of existing
plant equipment, instrumentation,
procedures, and programs that provide
effective mitigation of and recovery from
reactor accidents, results in a neutral impact
to the margin of safety.
The installation of hydrogen recombiners
and/or vent and purge systems required by
10 CFR 50.44(b)(3) was intended to address
the limited quantity and rate of hydrogen
generation that was postulated from a designbasis LOCA. The NRC has found that this
hydrogen release is not risk-significant
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because the design-basis LOCA hydrogen
release does not contribute to the conditional
probability of a large release up to
approximately 24 hours after the onset of
core damage.
Category 3 hydrogen monitors are adequate
to provide rapid assessment of current
reactor core conditions and the direction of
degradation while effectively responding to
the event in order to mitigate the
consequences of the accident. The intent of
the requirements established as a result of the
TMI, Unit 2 accident can be adequately met
without reliance on safety-related hydrogen
monitors.
Category 2 oxygen monitors are adequate to
verify the status of an inerted containment.
Therefore, this change does not involve a
significant reduction in the margin of safety.
The intent of the requirements established as
a result of the TMI, Unit 2 accident can be
adequately met without reliance on safetyrelated oxygen monitors. Removal of
hydrogen and oxygen monitoring from TS
will not result in a significant reduction in
their functionality, reliability, and
availability.
The NRC staff proposes to determine
that the amendment request involves
NSHC.
Attorney for licensee: Mr. Thomas S.
O’Neill, Associate General Counsel,
Exelon Generation Company, LLC, 4300
Winfield Road, Warrenville, IL 60666.
NRC Section Chief: Gene Y. Suh.
Arizona Public Service Company, et al.,
Docket Nos. STN 50–528, STN 50–529,
and STN 50–530, Palo Verde Nuclear
Generating Station, Units 1, 2, and 3,
Maricopa County, Arizona
Date of amendments request:
December 16, 2004.
Description of amendments request:
The requested change will delete
Technical Specification (TS) 5.6.1,
‘‘Occupational Radiation Exposure
Report,’’ and TS 5.6.4, ‘‘Monthly
Operating Reports.’’
The NRC staff issued a notice of
availability of a model no significant
hazards consideration (NSHC)
determination for referencing in license
amendment applications in the Federal
Register on June 23, 2004 (69 FR 35067).
The licensee affirmed the applicability
of the model NSHC determination in its
application dated December 16, 2004.
Basis for proposed no significant
hazards consideration determination:
As required by 10 CFR 50.91(a), an
analysis of the issue of no significant
hazards consideration is presented
below:
1. Does the proposed change involve a
significant increase in the probability or
consequences of an accident previously
evaluated?
Response: No.
The proposed change eliminates the
Technical Specifications (TSs) reporting
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requirements to provide a monthly operating
letter report of shutdown experience and
operating statistics if the equivalent data is
submitted using an industry electronic
database. It also eliminates the TS reporting
requirement for an annual occupational
radiation exposure report, which provides
information beyond that specified in NRC
regulations. The proposed change involves
no changes to plant systems or accident
analyses. As such, the change is
administrative in nature and does not affect
initiators of analyzed events or assumed
mitigation of accidents or transients.
Therefore, the proposed change does not
involve a significant increase in the
probability or consequences of an accident
previously evaluated.
2. Does the proposed change create the
possibility of a new or different kind of
accident from any accident previously
evaluated?
Response: No.
The proposed change does not involve a
physical alteration of the plant, add any new
equipment, or require any existing
equipment to be operated in a manner
different from the present design. Therefore,
the proposed change does not create the
possibility of a new or different kind of
accident from any accident previously
evaluated.
3. Does the proposed change involve a
significant reduction in a margin of safety?
Response: No.
This is an administrative change to
reporting requirements of plant operating
information and occupational radiation
exposure data, and has no effect on plant
equipment, operating practices or safety
analyses assumptions. For these reasons, the
proposed change does not involve a
significant reduction in the margin of safety.
Based upon the reasoning presented
above, the requested change does not
involve significance hazards
consideration.
Attorney for licensee: Kenneth C.
Manne, Senior Attorney, Arizona Public
Service Company, P.O. Box 52034, Mail
Station 7636, Phoenix, Arizona 85072–
2034.
NRC Section Chief: Robert A. Gramm.
Calvert Cliffs Nuclear Power Plant, Inc.,
Docket Nos. 50–317 and 50–318, Calvert
Cliffs Nuclear Power Plant, Unit Nos. 1
and 2, Calvert County, Maryland
Date of amendments request:
December 1, 2004.
Description of amendments request:
The requested change will delete
Technical Specification (TS) 5.6.1,
‘‘Occupational Radiation Exposure
Report,’’ and TS 5.6.4, ‘‘Monthly
Operating Reports.’’
The NRC staff issued a notice of
availability of a model no significant
hazards consideration (NSHC)
determination for referencing in license
amendment applications in the Federal
Register on June 23, 2004 (69 FR 35067).
The licensee affirmed the applicability
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of the model NSHC determination in its
application dated December 1, 2004.
Basis for proposed no significant
hazards consideration determination:
As required by 10 CFR 50.91(a), an
analysis of the issue of no significant
hazards consideration is presented
below:
1. Does the proposed change involve a
significant increase in the probability or
consequences of an accident previously
evaluated?
Response: No.
The proposed change eliminates the
Technical Specifications (TSs) reporting
requirements to provide a monthly operating
report of shutdown experience and operating
statistics if the equivalent data is submitted
using an industry electronic database. It also
eliminates the TS reporting requirement for
an annual occupational radiation exposure
report, which provides information beyond
that specified in NRC regulations. The
proposed change involves no changes to
plant systems or accident analyses. As such,
the change is administrative in nature and
does not affect initiators of analyzed events
or assumed mitigation of accidents or
transients. Therefore, the proposed change
does not involve a significant increase in the
probability or consequences of an accident
previously evaluated.
2. Does the proposed change create the
possibility of a new or different kind of
accident from any accident previously
evaluated?
Response: No.
The proposed change does not involve a
physical alteration of the plant, add any new
equipment, or require any existing
equipment to be operated in a manner
different from the present design. Therefore,
the proposed change does not create the
possibility of a new or different kind of
accident from any accident previously
evaluated.
3. Does the proposed change involve a
significant reduction in a margin of safety?
Response: No.
This is an administrative change to
reporting requirements of plant operating
information and occupational radiation
exposure data, and has no effect on plant
equipment, operating practices or safety
analyses assumptions. For these reasons, the
proposed change does not involve a
significant reduction in the margin of safety.
Based upon the reasoning presented
above, the requested change does not
involve significance hazards
consideration.
Attorney for licensee: James M. Petro,
Jr., Esquire, Counsel, Constellation
Energy Group, Inc., 750 East Pratt Street,
5th floor, Baltimore, MD 21202.
NRC Section Chief: Richard J. Laufer.
Detroit Edison Company, Docket No.
50–341, Fermi 2, Monroe County,
Michigan
Date of amendment request:
December 6, 2004.
Description of amendment request:
The requested change will delete
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Technical Specification (TS) 5.6.1,
‘‘Occupational Radiation Exposure
Report,’’ and TS 5.6.4, ‘‘Monthly
Operating Reports.’’
The NRC staff issued a notice of
availability of a model no significant
hazards consideration (NSHC)
determination for referencing in license
amendment applications in the Federal
Register on June 23, 2004 (69 FR 35067).
The licensee affirmed the applicability
of the model NSHC determination in its
application dated December 6, 2004.
Basis for proposed no significant
hazards consideration determination:
As required by 10 CFR 50.91(a), an
analysis of the issue of no significant
hazards consideration is presented
below:
1. Does the proposed change involve a
significant increase in the probability or
consequences of an accident previously
evaluated?
Response: No.
The proposed change eliminates the TSs
reporting requirements to provide a monthly
operating report of shutdown experience and
operating statistics if the equivalent data is
submitted using an industry electronic
database. It also eliminates the TS reporting
requirement for an annual occupational
radiation exposure report, which provides
information beyond that specified in NRC
regulations. The proposed change involves
no changes to plant systems or accident
analyses. As such, the change is
administrative in nature and does not affect
initiators of analyzed events or assumed
mitigation of accidents or transients.
Therefore, the proposed change does not
involve a significant increase in the
probability or consequences of an accident
previously evaluated.
2. Does the proposed change create the
possibility of a new or different kind of
accident from any accident previously
evaluated?
Response: No.
The proposed change does not involve a
physical alteration of the plant, add any new
equipment, or require any existing
equipment to be operated in a manner
different from the present design. Therefore,
the proposed change does not create the
possibility of a new or different kind of
accident from any accident previously
evaluated.
3. Does the proposed change involve a
significant reduction in a margin of safety?
Response: No.
This is an administrative change to
reporting requirements of plant operating
information and occupational radiation
exposure data, and has no effect on plant
equipment, operating practices or safety
analyses assumptions. For these reasons, the
proposed change does not involve a
significant reduction in the margin of safety.
Based upon the reasoning presented
above, the requested change does not
involve significant hazards
consideration.
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Attorney for licensee: Peter
Marquardt, Legal Department, 688 WCB,
Detroit Edison Company, 2000 2nd
Avenue, Detroit, Michigan 48226–1279 .
NRC Section Chief: M. Kotzalas
(Acting).
Dominion Nuclear Connecticut, Inc.,
Docket No. 50–336, Millstone Power
Station, Unit No. 2, New London
County, Connecticut
Date of amendment request: June 6,
2004.
Description of amendment request:
The proposed change would modify the
Millstone Power Station, Unit No. 2
Technical Specifications (TSs) to extend
the 10-year test interval for the
Integrated Leakage Rate Test program to
15 years from the last Type A test.
Specifically, the proposed change
would revise TS 6.19, ‘‘Containment
Leakage Rate Testing [CLRT] Program,’’
and permit a one-time, 5-year extension
of the 10-year performance-based Type
A test interval. In addition, the testing
would be in accordance with the CLRT
Program, Regulatory Guide (RG) 1.163,
‘‘Performance-Based Containment LeakTest Program’’ and surveillance testing
requirements as proposed in Nuclear
Energy Institute 94–01 for Type A
testing.
Basis for proposed no significant
hazards consideration determination:
As required by 10 CFR 50.91(a), the
licensee has provided its analysis of the
issue of no significant hazards
consideration which is presented below:
1. Does the proposed license amendment
involve a significant increase in the
probability or consequences of an accident
previously evaluated?
The proposed extension to Type A testing
cannot increase the probability of an accident
previously evaluated since extension of the
containment Type A testing is not a physical
plant modification that could alter the
probability of accident occurrence, nor is it
an activity or modification that by itself
could lead to equipment failure or accident
initiation.
The proposed one-time, five-year extension
to Type A testing does not result in a
significant increase in the consequences of an
accident as documented in NUREG–1493.
The NUREG notes that very few potential
containment leakage paths are not identified
by Type B and C tests. It concludes that even
reducing the Type A (ILRT [integrated leak
rate test]) testing frequency to once per
twenty years leads to an imperceptible
increase in risk.
DNC (the licensee) provides a high degree
of assurance through indirect testing and
inspection that the containment will not
degrade in a manner detectable only by Type
A testing. The last two Type A tests
identified containment leakage within
acceptance criteria, indicating a very leaktight containment. Inspections required by
the ASME Code [American Society of
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5237
Mechanical Engineers Boiler and Pressure
Vessel Code] are also performed in order to
identify indications of containment
degradation that could affect leak-tightness.
Separately, Type B and C testing required by
Technical Specifications, identifies any
containment opening from design
penetrations, such as valves, that would
otherwise be detected by a Type A test. These
factors establish that a one-time, five-year
extension to the Millstone Unit 2 Type A test
interval will not represent a significant
increase in the consequences of an accident.
2. Does the proposed license amendment
create the possibility of a new or different
kind of accident from any accident
previously evaluated?
The proposed revision to the Technical
Specifications adds a one-time extension to
the current interval for Type A testing for
Millstone Unit 2. The current test interval of
ten years, based on past performance, would
be extended on a one-time basis to fifteen
years from the last Type A test. The proposed
extension to Type A testing does not create
the possibility of a new or different type of
accident since there are no physical changes
being made to the plant and there are no
changes to the operation of the plant that
could introduce a new failure.
3. Does the proposed amendment involve
a significant reduction in a margin of safety?
The proposed revision to Millstone Unit 2
Technical Specifications adds a one-time
extension to the current interval for Type A
testing. The current test interval of ten years,
based on past performance, would be
extended on a one-time basis to fifteen years
from the last Type A test for Millstone Unit
2. RG 1.174 provides guidance for
determining the risk impact of plant-specific
changes to the licensing basis. RG 1.174
defines very small changes in risk as
resulting in increases of CDF [core damage
frequency] below 10¥6/yr and increases in
LERF [large early release frequency] below
10¥7/yr. Since the ILRT does not impact
CDF, the relevant criterion is LERF. The
increase in LERF, resulting from a change in
the Type A ILRT test interval from a onceper-ten-years to a once-per-fifteen-years is
0.83 × 10¥8/yr, based on internal events.
Since guidance in Reg. Guide 1.174 defines
very small changes in LERF as below 10¥7/
yr, increasing the ILRT interval from ten to
fifteen years is, therefore, considered nonrisk significant and will not significantly
reduce the margin of safety. The NUREG–
1493 generic study of the effects of extending
containment leakage testing found that a 20year interval in Type A leakage testing
resulted in an imperceptible increase in risk
to the public. NUREG–1493 generically
concludes that the design containment
leakage rate contributes about 0.1 percent of
the overall risk. Decreasing the Type A
testing frequency would have a minimal
effect on this risk since 95% of the Type A
detectable leakage paths would already be
detected by Type B and C testing. Given that
the proposed change will continue to meet
the current design basis, any reduction in a
margin of safety would not be significant.
The NRC staff has reviewed the
licensee’s analysis and, based on this
review, it appears that the three
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standards of 10 CFR 50.92(c) are
satisfied. Therefore, the NRC staff
proposes to determine that the
amendment request involves no
significant hazards consideration.
Attorney for licensee: Lillian M.
Cuoco, Senior Nuclear Counsel,
Dominion Nuclear Connecticut, Inc.,
Rope Ferry Road, Waterford, CT 06385.
NRC Section Chief: Darrell J. Roberts.
Dominion Nuclear Connecticut Inc., et
al., Docket No. 50–423, Millstone Power
Station, Unit No. 3, New London
County, Connecticut
Date of amendment request:
December 16, 2004.
Description of amendment request:
The proposed amendment would revise
the current fuel rod average licensing
basis burnup limit for one lead test
assembly (LTA) containing advanced
zirconium based alloys to a limit not
exceeding 71,000 MWD/MTU.
Basis for proposed no significant
hazards consideration determination:
As required by 10 CFR 50.91(a), the
licensee has provided its analysis of the
issue of no significant hazards
consideration, which is presented
below:
1. Involve a significant increase in the
probability or consequences of an accident
previously evaluated.
The Westinghouse LTA is very similar in
design to the Westinghouse fuel that
comprises the remainder of the core. The
reload core design for Millstone Unit 3 Cycle
12, where one LTA will operate to high
burnup, will meet all applicable design
criteria. The performance of the Emergency
Core Cooling System will not be affected by
the operation of the LTA and operation of the
LTA to high burnup will not result in a
change to the Millstone Unit 3 reload design
and safety analysis limits. Operation of one
Westinghouse LTA to high burnup will not
result in a measurable impact on normal
operating releases, and will not increase the
predicted radiological consequences of
accidents postulated in Chapter 15 of the
Millstone FSAR [final safety analysis report].
Therefore, neither the probability of
occurrence nor the consequences of any
accident previously evaluated is significantly
increased.
2. Create the possibility of a new or
different kind of accident from any accident
previously evaluated.
The Westinghouse LTA is very similar in
design (both mechanical and composition of
materials) to the resident Westinghouse fuel.
All design and performance criteria will
continue to be met and no new single failure
mechanisms will be created. The irradiation
of one LTA to high burnup does not involve
any alteration to plant equipment or
procedures, which would introduce any new
or unique operational modes or accident
precursors. Therefore, the possibility for a
new or different kind of accident from any
accident previously evaluated is not created.
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3. Involve a significant reduction in a
margin of safety.
The operation of one Westinghouse LTA to
high burnup does not change the
performance requirements of any system or
component such that any design criteria will
be exceeded. The normal limits on core
operation defined in the Millstone Unit 3
Technical Specifications will remain
applicable for the core in which the high
burnup assembly is irradiated. Therefore, the
margin of safety as defined in the Bases to
the Millstone Unit 3 Technical Specifications
is not significantly reduced.
The NRC staff has reviewed the
licensee’s analysis and, based on this
review, it appears that the three
standards of 10 CFR 50.92(c) are
satisfied. Therefore, the NRC staff
proposes to determine that the
amendment request involves no
significant hazards consideration.
Attorney for licensee: Lillian M.
Cuoco, Senior Nuclear Counsel,
Dominion Nuclear Connecticut, Inc.,
Waterford, CT 06141–5127.
NRC Section Chief: Darrell Roberts.
Dominion Nuclear Connecticut, Inc.,
Docket Nos. 50–336 and 50–423,
Millstone Power Station, Unit Nos. 2
and 3, New London County, Connecticut
Date of amendment request:
September 8, 2004.
Description of amendment request:
The proposed amendment deletes the
requirements from the technical
specifications (TSs) to maintain
hydrogen recombiners and hydrogen
monitors. Licensees were generally
required to implement upgrades as
described in NUREG–0737,
‘‘Clarification of TMI [Three Mile
Island] Action Plan Requirements,’’ and
Regulatory Guide (RG) 1.97,
‘‘Instrumentation for Light-WaterCooled Nuclear Power Plants to Assess
Plant and Environs Conditions During
and Following an Accident.’’
Implementation of these upgrades was
an outcome of the lessons learned from
the accident that occurred at TMI Unit
2. Requirements related to combustible
gas control were imposed by Order for
many facilities and were added to or
included in the TSs for nuclear power
reactors currently licensed to operate.
The revised 10 CFR 50.44, ‘‘Standards
for Combustible Gas Control System in
Light-Water-Cooled Power Reactors,’’
eliminated the requirements for
hydrogen recombiners and relaxed
safety classifications and licensee
commitments to certain design and
qualification criteria for hydrogen and
oxygen monitors.
The NRC staff issued a notice of
availability of a model no significant
hazards consideration determination for
referencing in license amendment
PO 00000
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Fmt 4703
Sfmt 4703
applications in the Federal Register on
September 25, 2003 (68 FR 55416). The
licensee affirmed the applicability of the
model NSHC determination in its
application dated September 8, 2004.
Basis for proposed no significant
hazards consideration determination:
As required by 10 CFR 50.91(a), an
analysis of the issue of no significant
hazards consideration is presented
below:
Criterion 1—The Proposed Change Does Not
Involve a Significant Increase in the
Probability or Consequences of an Accident
Previously Evaluated
The revised 10 CFR 50.44 no longer defines
a design-basis loss-of-coolant accident
(LOCA) hydrogen release, and eliminates
requirements for hydrogen control systems to
mitigate such a release. The installation of
hydrogen recombiners and/or vent and purge
systems required by 10 CFR 50.44(b)(3) was
intended to address the limited quantity and
rate of hydrogen generation that was
postulated from a design-basis LOCA. The
Commission has found that this hydrogen
release is not risk-significant because the
design-basis LOCA hydrogen release does not
contribute to the conditional probability of a
large release up to approximately 24 hours
after the onset of core damage. In addition,
these systems were ineffective at mitigating
hydrogen releases from risk-significant
accident sequences that could threaten
containment integrity.
With the elimination of the design-basis
LOCA hydrogen release, hydrogen monitors
are no longer required to mitigate designbasis accidents and, therefore, the hydrogen
monitors do not meet the definition of a
safety-related component as defined in 10
CFR 50.2. Category 1 in RG 1.97 is intended
for key variables that most directly indicate
the accomplishment of a safety function for
design-basis accident events. The hydrogen
monitors no longer meet the definition of
Category 1 in RG 1.97. As part of the
rulemaking to revise 10 CFR 50.44 the
Commission found that Category 3, as
defined in RG 1.97, is an appropriate
categorization for the hydrogen monitors
because the monitors are required to
diagnose the course of beyond design-basis
accidents.
The regulatory requirements for the
hydrogen monitors can be relaxed without
degrading the plant emergency response. The
emergency response, in this sense, refers to
the methodologies used in ascertaining the
condition of the reactor core, mitigating the
consequences of an accident, assessing and
projecting offsite releases of radioactivity,
and establishing protective action
recommendations to be communicated to
offsite authorities. Classification of the
hydrogen monitors as Category 3, and
removal of the hydrogen monitors from TS
will not prevent an accident management
strategy through the use of the severe
accident management guidelines (SAMGs),
the emergency plan (EP), the emergency
operating procedures (EOP), and site survey
monitoring that support modification of
emergency plan protective action
recommendations (PARs).
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Therefore, the elimination of the hydrogen
recombiner requirements and relaxation of
the hydrogen monitor requirements,
including removal of these requirements
from TSs, does not involve a significant
increase in the probability or the
consequences of any accident previously
evaluated.
Criterion 2—The Proposed Change Does Not
Create the Possibility of a New or Different
Kind of Accident From any Previously
Evaluated
The elimination of the hydrogen
recombiner requirements and relaxation of
the hydrogen monitor requirements,
including removal of these requirements
from TSs, will not result in any failure mode
not previously analyzed. The hydrogen
recombiner and hydrogen monitor equipment
was intended to mitigate a design-basis
hydrogen release. The hydrogen recombiner
and hydrogen monitor equipment are not
considered accident precursors, nor does
their existence or elimination have any
adverse impact on the pre-accident state of
the reactor core or post-accident confinement
of radionuclides within the containment
building.
Therefore, this change does not create the
possibility of a new or different kind of
accident from any previously evaluated.
Criterion 3—The Proposed Change Does Not
Involve a Significant Reduction in the Margin
of Safety
The elimination of the hydrogen
recombiner requirements and relaxation of
the hydrogen monitor requirements,
including removal of these requirements
from TSs, in light of existing plant
equipment, instrumentation, procedures, and
programs that provide effective mitigation of
and recovery from reactor accidents, results
in a neutral impact to the margin of safety.
The installation of hydrogen recombiners
and/or vent and purge systems required by
10 CFR 50.44(b)(3) was intended to address
the limited quantity and rate of hydrogen
generation that was postulated from a designbasis LOCA. The Commission has found that
this hydrogen release is not risk-significant
because the design-basis LOCA hydrogen
release does not contribute to the conditional
probability of a large release up to
approximately 24 hours after the onset of
core damage.
Category 3 hydrogen monitors are adequate
to provide rapid assessment of current
reactor core conditions and the direction of
degradation while effectively responding to
the event in order to mitigate the
consequences of the accident. The intent of
the requirements established as a result of the
TMI Unit 2 accident can be adequately met
without reliance on safety-related hydrogen
monitors.
Therefore, this change does not involve a
significant reduction in the margin of safety.
Removal of hydrogen monitoring from TSs
will not result in a significant reduction in
their functionality, reliability, and
availability.
The NRC staff proposes to determine
that the amendment request involves no
significant hazards consideration.
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Jkt 205001
Attorney for licensee: Lillian M.
Cuoco, Senior Nuclear Counsel,
Dominion Nuclear Connecticut, Inc.,
Rope Ferry Road, Waterford, CT 06385.
NRC Section Chief: Darrell J. Roberts.
Duke Energy Corporation, Docket Nos.
50–369 and 50–370, McGuire Nuclear
Station, Units 1 and 2, Mecklenburg
County, North Carolina; Docket Nos.
50–269, 50–270, and 50–287, Oconee
Nuclear Station, Units 1, 2, and 3,
Oconee County, South Carolina
Date of amendment request:
September 20, 2004.
Description of amendment request:
The proposed amendment deletes the
requirements from the technical
specifications (TS) to maintain
hydrogen recombiners (McGuire only)
and hydrogen monitors (McGuire and
Oconee). Licensees were generally
required to implement upgrades as
described in NUREG–0737,
‘‘Clarification of TMI [Three Mile
Island] Action Plan Requirements,’’ and
Regulatory Guide 1.97,
‘‘Instrumentation for Light-WaterCooled Nuclear Power Plants to Assess
Plant and Environs Conditions During
and Following an Accident.’’
Implementation of these upgrades was
an outcome of the lessons learned from
the accident that occurred at TMI Unit
2. Requirements related to combustible
gas control were imposed by Order for
many facilities and were added to or
included in the TS for nuclear power
reactors currently licensed to operate.
The revised 10 CFR 50.44, ‘‘Standards
for Combustible Gas Control System in
Light-Water-Cooled Power Reactors,’’
eliminated the requirements for
hydrogen recombiners and relaxed
safety classifications and licensee
commitments to certain design and
qualification criteria for hydrogen and
oxygen monitors.
The NRC staff issued a notice of
availability of a model no significant
hazards consideration determination for
referencing in license amendment
applications in the Federal Register on
September 25, 2003 (68 FR 55416). The
licensee affirmed the applicability of the
model NSHC determination in its
application dated September 20, 2004.
Basis for proposed no significant
hazards consideration determination:
As required by 10 CFR 50.91(a), an
analysis of the issue of no significant
hazards consideration is presented
below:
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5239
Criterion 1—The Proposed Change Does Not
Involve a Significant Increase in the
Probability or Consequences of an Accident
Previously Evaluated
The revised 10 CFR 50.44 no longer defines
a design-basis loss-of-coolant accident
(LOCA) hydrogen release, and eliminates
requirements for hydrogen control systems to
mitigate such a release. The installation of
hydrogen recombiners and/or vent and purge
systems required by 10 CFR 50.44(b)(3) was
intended to address the limited quantity and
rate of hydrogen generation that was
postulated from a design-basis LOCA. The
Commission has found that this hydrogen
release is not risk-significant because the
design-basis LOCA hydrogen release does not
contribute to the conditional probability of a
large release up to approximately 24 hours
after the onset of core damage. In addition,
these systems were ineffective at mitigating
hydrogen releases from risk-significant
accident sequences that could threaten
containment integrity.
With the elimination of the design-basis
LOCA hydrogen release, hydrogen monitors
are no longer required to mitigate designbasis accidents and, therefore, the hydrogen
monitors do not meet the definition of a
safety-related component as defined in 10
CFR 50.2. Category 1 in [Regulatory Guide]
RG 1.97 is intended for key variables that
most directly indicate the accomplishment of
a safety function for design-basis accident
events. The hydrogen monitors no longer
meet the definition of Category 1 in RG 1.97.
As part of the rulemaking to revise 10 CFR
50.44 the Commission found that Category 3,
as defined in RG 1.97, is an appropriate
categorization for the hydrogen monitors
because the monitors are required to
diagnose the course of beyond design-basis
accidents.
The regulatory requirements for the
hydrogen monitors can be relaxed without
degrading the plant emergency response. The
emergency response, in this sense, refers to
the methodologies used in ascertaining the
condition of the reactor core, mitigating the
consequences of an accident, assessing and
projecting offsite releases of radioactivity,
and establishing protective action
recommendations to be communicated to
offsite authorities. Classification of the
hydrogen monitors as Category 3, and
removal of the hydrogen monitors from
[Technical Specification] TS will not prevent
an accident management strategy through the
use of the severe accident management
guidelines (SAMGs), the emergency plan
(EP), the emergency operating procedures
(EOP), and site survey monitoring that
support modification of emergency plan
protective action recommendations (PARs).
Therefore, the elimination of the hydrogen
recombiner requirements and relaxation of
the hydrogen monitor requirements,
including removal of these requirements
from TS, does not involve a significant
increase in the probability or the
consequences of any accident previously
evaluated.
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Criterion 2—The Proposed Change Does Not
Create the Possibility of a New or Different
Kind of Accident From any Previously
Evaluated
The elimination of the hydrogen
recombiner requirements and relaxation of
the hydrogen monitor requirements,
including removal of these requirements
from TS, will not result in any failure mode
not previously analyzed. The hydrogen
recombiner and hydrogen monitor equipment
was intended to mitigate a design-basis
hydrogen release. The hydrogen recombiner
and hydrogen monitor equipment are not
considered accident precursors, nor does
their existence or elimination have any
adverse impact on the pre-accident state of
the reactor core or post accident confinement
of radionuclides within the containment
building.
Therefore, this change does not create the
possibility of a new or different kind of
accident from any previously evaluated.
Criterion 3—The Proposed Change Does Not
Involve a Significant Reduction in the Margin
of Safety
The elimination of the hydrogen
recombiner requirements and relaxation of
the hydrogen monitor requirements,
including removal of these requirements
from TS, in light of existing plant equipment,
instrumentation, procedures, and programs
that provide effective mitigation of and
recovery from reactor accidents, results in a
neutral impact to the margin of safety.
The installation of hydrogen recombiners
and/or vent and purge systems required by
10 CFR 50.44(b)(3) was intended to address
the limited quantity and rate of hydrogen
generation that was postulated from a designbasis LOCA. The Commission has found that
this hydrogen release is not risk-significant
because the design-basis LOCA hydrogen
release does not contribute to the conditional
probability of a large release up to
approximately 24 hours after the onset of
core damage.
Category 3 hydrogen monitors are adequate
to provide rapid assessment of current
reactor core conditions and the direction of
degradation while effectively responding to
the event in order to mitigate the
consequences of the accident. The intent of
the requirements established as a result of the
TMI Unit 2 accident can be adequately met
without reliance on safety-related hydrogen
monitors.
Therefore, this change does not involve a
significant reduction in the margin of safety.
Removal of hydrogen monitoring from TS
will not result in a significant reduction in
their functionality, reliability, and
availability.
The NRC staff proposes to determine
that the amendment request involves no
significant hazards consideration.
Attorney for licensee: Ms. Lisa F.
Vaughn, Duke Energy Corporation, 422
South Church Street, Charlotte, North
Carolina 28201–1006.
NRC Section Chief: John A. Nakoski.
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Entergy Nuclear Operations, Docket
Nos. 50–247 and 50–286, Indian Point
Nuclear Generating Unit Nos. 2 and 3,
Westchester County, New York
Date of amendment request: October
22, 2004.
Description of amendment request:
The proposed amendments would
delete the requirements from the
Technical Specifications (TSs) to
maintain hydrogen recombiners and
hydrogen monitors. Licensees were
generally required to implement
upgrades as described in NUREG–0737,
‘‘Clarification of TMI [Three Mile
Island] Action Plan Requirements,’’ and
Regulatory Guide (RG) 1.97,
‘‘Instrumentation for Light-WaterCooled Nuclear Power Plants to Assess
Plant and Environs Conditions During
and Following an Accident.’’
Implementation of these upgrades was
an outcome of the lessons learned from
the accident that occurred at TMI Unit
2. Requirements related to combustible
gas control were imposed by Order for
many facilities and were added to or
included in the TSs for nuclear power
reactors currently licensed to operate.
The revised 10 CFR 50.44, ‘‘Standards
for Combustible Gas Control System in
Light-Water-Cooled Power Reactors,’’
eliminated the requirements for
hydrogen recombiners and relaxed
safety classifications and licensee
commitments to certain design and
qualification criteria for hydrogen and
oxygen monitors.
The Nuclear Regulatory Commission
(NRC) staff issued a notice of
availability of a model no significant
hazards consideration (NSHC)
determination for referencing in license
amendment applications in the Federal
Register on September 25, 2003 (68 FR
55416). The licensee affirmed the
applicability of the model NSHC
determination in its application dated
October 22, 2004.
Basis for proposed no significant
hazards consideration determination:
As required by 10 CFR 50.91(a), an
analysis of the issue of no significant
hazards consideration is presented
below:
Criterion 1—The Proposed Change Does Not
Involve a Significant Increase in the
Probability or Consequences of an Accident
Previously Evaluated
The revised 10 CFR 50.44 no longer defines
a design-basis loss-of-coolant accident
(LOCA) hydrogen release, and eliminates
requirements for hydrogen control systems to
mitigate such a release. The installation of
hydrogen recombiners and/or vent and purge
systems required by 10 CFR 50.44(b)(3) was
intended to address the limited quantity and
rate of hydrogen generation that was
postulated from a design-basis LOCA. The
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Fmt 4703
Sfmt 4703
Commission has found that this hydrogen
release is not risk-significant because the
design-basis LOCA hydrogen release does not
contribute to the conditional probability of a
large release up to approximately 24 hours
after the onset of core damage. In addition,
these systems were ineffective at mitigating
hydrogen releases from risk-significant
accident sequences that could threaten
containment integrity.
With the elimination of the design-basis
LOCA hydrogen release, hydrogen monitors
are no longer required to mitigate designbasis accidents and, therefore, the hydrogen
monitors do not meet the definition of a
safety-related component as defined in 10
CFR 50.2. Category 1 in RG 1.97 is intended
for key variables that most directly indicate
the accomplishment of a safety function for
design-basis accident events. The hydrogen
monitors no longer meet the definition of
Category 1 in RG 1.97. As part of the
rulemaking to revise 10 CFR 50.44 the
Commission found that Category 3, as
defined in RG 1.97, is an appropriate
categorization for the hydrogen monitors
because the monitors are required to
diagnose the course of beyond design-basis
accidents.
The regulatory requirements for the
hydrogen monitors can be relaxed without
degrading the plant emergency response. The
emergency response, in this sense, refers to
the methodologies used in ascertaining the
condition of the reactor core, mitigating the
consequences of an accident, assessing and
projecting offsite releases of radioactivity,
and establishing protective action
recommendations to be communicated to
offsite authorities. Classification of the
hydrogen monitors as Category 3, and
removal of the hydrogen monitors from TS
will not prevent an accident management
strategy through the use of the severe
accident management guidelines (SAMGs),
the emergency plan (EP), the emergency
operating procedures (EOP), and site survey
monitoring that support modification of
emergency plan protective action
recommendations (PARs).
Therefore, the elimination of the hydrogen
recombiner requirements and relaxation of
the hydrogen monitor requirements,
including removal of these requirements
from TS, does not involve a significant
increase in the probability or the
consequences of any accident previously
evaluated.
Criterion 2—The Proposed Change Does Not
Create the Possibility of a New or Different
Kind of Accident From Any Previously
Evaluated
The elimination of the hydrogen
recombiner requirements and relaxation of
the hydrogen monitor requirements,
including removal of these requirements
from TS, will not result in any failure mode
not previously analyzed. The hydrogen
recombiner and hydrogen monitor equipment
was intended to mitigate a design-basis
hydrogen release. The hydrogen recombiner
and hydrogen monitor equipment are not
considered accident precursors, nor does
their existence or elimination have any
adverse impact on the pre-accident state of
the reactor core or post accident confinement
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of radionuclides within the containment
building.
Therefore, this change does not create the
possibility of a new or different kind of
accident from any previously evaluated.
Criterion 3—The Proposed Change Does Not
Involve a Significant Reduction in the Margin
of Safety
The elimination of the hydrogen
recombiner requirements and relaxation of
the hydrogen monitor requirements,
including removal of these requirements
from TS, in light of existing plant equipment,
instrumentation, procedures, and programs
that provide effective mitigation of and
recovery from reactor accidents, results in a
neutral impact to the margin of safety.
The installation of hydrogen recombiners
and/or vent and purge systems required by
10 CFR 50.44(b)(3) was intended to address
the limited quantity and rate of hydrogen
generation that was postulated from a designbasis LOCA. The Commission has found that
this hydrogen release is not risk-significant
because the design-basis LOCA hydrogen
release does not contribute to the conditional
probability of a large release up to
approximately 24 hours after the onset of
core damage.
Category 3 hydrogen monitors are adequate
to provide rapid assessment of current
reactor core conditions and the direction of
degradation while effectively responding to
the event in order to mitigate the
consequences of the accident. The intent of
the requirements established as a result of the
TMI Unit 2 accident can be adequately met
without reliance on safety-related hydrogen
monitors.
Therefore, this change does not involve a
significant reduction in the margin of safety.
Removal of hydrogen monitoring from TS
will not result in a significant reduction in
their functionality, reliability, and
availability.
The NRC staff proposes to determine
that the amendment request involves no
significant hazards consideration.
Attorney for licensee: Mr. John Fulton,
Assistant General Counsel, Entergy
Nuclear Operations, Inc., 440 Hamilton
Avenue, White Plains, NY 10601.
NRC Section Chief: Richard J. Laufer.
Entergy Nuclear Operations, Docket
Nos. 50–247 and 50–286, Indian Point
Nuclear Generating Unit Nos. 2 and 3,
Westchester County, New York
Date of amendment request: October
25, 2004.
Description of amendment request:
The requested change will delete
Technical Specification (TS) 5.6.1,
‘‘Occupational Radiation Exposure
Report,’’ and TS 5.6.4, ‘‘Monthly
Operating Reports.’’
The NRC staff issued a notice of
availability of a model no significant
hazards consideration (NSHC)
determination for referencing in license
amendment applications in the Federal
Register on June 23, 2004 (69 FR 35067).
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The licensee affirmed the applicability
of the model NSHC determination in its
application dated October 25, 2004.
Basis for proposed no significant
hazards consideration determination:
As required by 10 CFR 50.91(a), an
analysis of the issue of no significant
hazards consideration is presented
below:
1. Does the proposed change involve a
significant increase in the probability or
consequences of an accident previously
evaluated?
Response: No.
The proposed change eliminates the
Technical Specifications (TSs) reporting
requirements to provide a monthly operating
report of shutdown experience and operating
statistics if the equivalent data is submitted
using an industry electronic database. It also
eliminates the TS reporting requirement for
an annual occupational radiation exposure
report, which provides information beyond
that specified in NRC regulations. The
proposed change involves no changes to
plant systems or accident analyses. As such,
the change is administrative in nature and
does not affect initiators of analyzed events
or assumed mitigation of accidents or
transients. Therefore, the proposed change
does not involve a significant increase in the
probability or consequences of an accident
previously evaluated.
2. Does the proposed change create the
possibility of a new or different kind of
accident from any accident previously
evaluated?
Response: No.
The proposed change does not involve a
physical alteration of the plant, add any new
equipment, or require any existing
equipment to be operated in a manner
different from the present design. Therefore,
the proposed change does not create the
possibility of a new or different kind of
accident from any accident previously
evaluated.
3. Does the proposed change involve a
significant reduction in a margin of safety?
Response: No.
This is an administrative change to
reporting requirements of plant operating
information and occupational radiation
exposure data, and has no effect on plant
equipment, operating practices or safety
analyses assumptions. For these reasons, the
proposed change does not involve a
significant reduction in [a] margin of safety.
Based upon the reasoning presented
above, the requested change does not
involve significance hazards
consideration.
Attorney for licensee: Mr. John Fulton,
Assistant General Counsel, Entergy
Nuclear Operations, Inc., 440 Hamilton
Avenue, White Plains, NY 10601.
NRC Section Chief: Richard J. Laufer.
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5241
Entergy Nuclear Operations, Inc.,
Docket No. 50–333, James A. FitzPatrick
Nuclear Power Plant, Oswego County,
New York
Date of amendment request:
December 30, 2004.
Description of amendment request:
The proposed amendment would revise
a Technical Specification (TS)
surveillance requirement (SR) in TS
3.1.4, ‘‘Control Rod Scram Times.’’
Specifically, the proposed change
would revise the frequency for SR
3.1.4.2, ‘‘Control Rod Scram Time
Testing,’’ from ‘‘120 days cumulative
operation in MODE 1’’ to ‘‘200 days
cumulative operation in MODE 1.’’
The NRC staff issued a notice of
availability of a model no significant
hazards consideration (NSHC)
determination for referencing in
licensing amendment applications in
the Federal Register on August 23, 2004
(69 FR 51864). The licensee affirmed the
applicability of the model NSHC
determination in its application dated
December 30, 2004.
Basis for proposed no significant
hazards consideration determination:
As required by 10 CFR 50.91(a), an
analysis of the issue of no significant
hazards consideration is presented
below:
1. Does the change involve a significant
increase in the probability or consequences
of an accident previously evaluated?
Response: No.
The proposed change extends the
frequency for testing control rod scram time
testing from every 120 days of cumulative
Mode 1 operation to 200 days of cumulative
Mode 1 operation. The frequency of
surveillance testing is not an initiator of any
accident previously evaluated. The frequency
of surveillance testing does not affect the
ability to mitigate any accident previously
evaluated, as the tested component is still
required to be operable. Therefore, the
proposed change does not involve a
significant increase in the probability or
consequences of an accident previously
evaluated.
2. Does the change create the possibility of
a new or different kind of accident from any
accident previously evaluated?
Response: No.
The proposed change extends the
frequency for testing control rod scram time
testing from every 120 days of cumulative
Mode 1 operation to 200 days of cumulative
Mode 1 operation. The proposed change does
not result in any new or different modes of
plant operation. Therefore, the proposed
change does not create the possibility of a
new or different kind of accident from any
previously evaluated.
3. Does the proposed change involve a
significant reduction in a margin of safety?
Response: No.
The proposed change extends the
frequency for testing control rod scram time
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testing from every 120 days of cumulative
Mode 1 operation to 200 days of cumulative
Mode 1 operation. The proposed change
continues to test the control rod scram time
to ensure the assumptions in the safety
analysis are protected. Therefore, the
proposed change does not involve a
significant reduction in a margin of safety.
The NRC staff proposes to determine
that the amendment request involves no
significant hazards consideration.
Attorney for licensee: Mr. John Fulton,
Assistant General Counsel, Entergy
Nuclear Operations, Inc., 440 Hamilton
Avenue, White Plains, NY 10601.
NRC Section Chief: Richard J. Laufer.
Entergy Operations, Inc., Docket No. 50–
313, Arkansas Nuclear One, Unit No. 1,
Pope County, Arkansas
Date of amendment request:
December 20, 2004.
Description of amendment request:
The proposed amendment would
increase the lifting tripod’s rating from
150 tons to 190 tons. This would allow
for additional flexibility when lifting the
new reactor vessel head during refueling
outages.
Basis for proposed no significant
hazards consideration determination:
As required by 10 CFR 50.91(a), the
licensee has provided its analysis of the
issue of no significant hazards
consideration, which is presented
below:
1. Does the proposed change involve a
significant increase in the probability or
consequences of an accident previously
evaluated?
Response: No.
The ANO–1 [Arkansas Nuclear One, Unit
1] Tripod does not perform a safety function
required by 10 CFR [Part] 50. The Tripod
serves to perform heavy load movements
during refueling outages[,] including
[movement of] the reactor vessel head. Safe
load paths have been established in
accordance with NUREG–0612[, ‘‘Control of
Heavy Loads at Nuclear Power Plants,’’] to
ensure that the fuel and safety[-]related
equipment required to be inservice are
protected. Use of actual Tripod eyelet
Certified Material Test Reports (CMTRs)
demonstrates that a safety factor of 3 to yield
is maintained and that the lifting devices will
perform their design function under
maximum lifted loads. The Tripod does not
serve any mitigative functions to lessen
accidents.
Therefore, the proposed change does not
affect the probability or consequences of any
ANO–1 analyzed accidents.
2. Does the proposed change create the
possibility of a new or different kind of
accident from any accident previously
evaluated?
Response: No.
The only time that the Tripod is
performing heavy loads movements is during
Refueling operations. Safe load paths and
load drop analyses have been performed to
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assure that heavy loads movements will not
cause fuel damage or cause safety[-]related
equipment to become inoperable. The
proposed use of CMTRs instead of minimum
yield strength of the material still assures that
the Tripod will perform its required function
to not create an accident. In addition, there
is no change to the operation of the Tripod
that would create a new failure mode or
possible accident.
Therefore, the proposed change does not
create the possibility of a new or different
type of accident from any accident
previously evaluated.
3. Does the proposed change involve a
significant reduction in a margin of safety?
Response: No.
The design margin for the Tripod is
established by NUREG–0612 and ANSI
[American National Standards Institute]
N14.6–1978[, ‘‘Special Lifting Devices for
Shipping Containers Weighing 10,000
Pounds or More for Nuclear Materials’’]. A
factor of safety of 3 for yield strength and 5
for ultimate strength for both the static and
dynamic load factors is required to be met.
These factors of safety provide sufficient
margin to assure that the Tripod will perform
its design function of maximum lifted loads.
In addition, the use [of] a dynamic load factor
of 1.15 above the static load is well above the
actual dynamic factor to be experienced from
the design lift speed of the polar crane. The
use of CMTRs does not result in a significant
reduction in the margin of safety of the
Tripod. In addition, the Tripod will be load
tested to 150% [percent] of its design static
and dynamic loading which will further
assure adequate safety margin.
Therefore, the margin of safety is not
changed by the proposed change to the
ANO–1 SAR [Safety Analysis Report].
The NRC staff has reviewed the
licensee’s analysis and, based on this
review, it appears that the three
standards of 10 CFR 50.92(c) are
satisfied. Therefore, the NRC staff
proposes to determine that the
amendment request involves no
significant hazards consideration.
Attorney for licensee: Nicholas S.
Reynolds, Esquire, Winston and Strawn,
1400 L Street, NW., Washington, DC
20005–3502.
NRC Section Chief: Robert A. Gramm.
Entergy Operations, Inc., System Energy
Resources, Inc., South Mississippi
Electric Power Association, and Entergy
Mississippi, Inc., Docket No. 50–416,
Grand Gulf Nuclear Station, Unit 1,
Claiborne County, Mississippi
Date of amendment request:
December 17, 2004.
Description of amendment request:
The proposed change will revise the air
lock surveillance test acceptance criteria
to be consistent with the NRC approved
Industry Technical Specification Task
Force (TSTF) change to the Standard
Technical Specifications (STS), TSTF–
52, entitled ‘‘Implement 10 CFR [Part]
50, Appendix J, Option B.’’ By letter
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dated April 6, 1998, the NRC Staff
issued amendment number 135 to the
GGNS license permitting the
implementation of the containment leak
rate testing provisions of 10 CFR Part
50, Appendix J, Option B.
Basis for proposed no significant
hazards consideration determination:
As required by 10 CFR 50.91(a), the
licensee has provided its analysis of the
issue of no significant hazards
consideration, which is presented
below:
1. Does the proposed change involve a
significant increase in the probability or
consequences of an accident previously
evaluated?
Response: No.
Primary containment air lock leak rate
testing can have no effect on the probability
of any postulated accident. The proposed
change will increase the allowed
containment air lock leakage rate and convert
it from an absolute leakage rate to a
percentage of the overall primary
containment leakage rate. No change to the
overall leakage rate of the containment is
being proposed, therefore there is no change
to the consequences of any postulated
accident. The change in air lock leakage rate
will not impact the design or operation of
any plant system or component nor will they
affect initiation or mitigation of any accidents
previously analyzed.
Therefore, the proposed change does not
involve a significant increase in the
probability or consequences of an accident
previously evaluated.
2. Does the proposed change create the
possibility of a new or different kind of
accident from any accident previously
evaluated?
Response: No.
The primary containment air locks form
part of the primary containment pressure
boundary. The periodic containment air lock
leakage rate tests specified in SR 3.6.1.2.1
verifies that the air lock leakage does not
exceed the allowed fraction of the overall
primary containment leakage rate. This
request involves a change in the allowable
leakage rate of the primary containment air
locks without increasing the overall allowed
leakage rate of the containment. Changing the
allowable leakage rate has no influence on,
nor does it contribute in any way to, the
possibility of a new or different kind of
accident or malfunction from those
previously analyzed. There will be no effect
on the types and amounts of overall leakage
from the primary containment boundary. The
proposed amendment will not produce any
changes to the design or operation of the
plant. The method of performing the test is
not changed. No new accident modes are
created by changing the allowable leakage in
this manner. No safety-related equipment or
safety functions are altered as a result of this
change.
Therefore, the proposed change does not
create the possibility of a new or different
kind of accident from any previously
evaluated.
3. Does the proposed change involve a
significant reduction in a margin of safety?
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Response: No.
Air lock integrity and leak tightness are
essential for maintaining primary
containment leakage rate to within limits in
the event of a design basis accident. The
periodic containment air lock leakage rate
tests verify that the air lock leakage does not
exceed the allowed fraction of the overall
primary containment leakage rate. Since no
changes are proposed to the maximum
allowable primary containment leakage rate,
the design basis radiological analysis is not
impacted by this change. The license
amendment request removes unnecessary
conservatism from the testing program and
allows consistency with current industry
practice. Since no changes are proposed to
the maximum allowable primary
containment leakage rate, the design basis
radiological analysis is not impacted by this
change.
Therefore, the proposed change does not
involve a significant reduction in a margin of
safety.
The NRC staff has reviewed the
licensee’s analysis and, based on this
review, it appears that the three
standards of 10 CFR 50.92(c) are
satisfied. Therefore, the NRC staff
proposes to determine that the
amendment request involves no
significant hazards consideration.
Attorney for licensee: Nicholas S.
Reynolds, Esquire, Winston and Strawn,
1400 L Street, NW., 12th Floor,
Washington, DC 20005–3502.
NRC Section Chief: Michael K. Webb.
Exelon Generation Company, LLC,
Docket Nos. STN 50–454 and STN 50–
455, Byron Station, Unit Nos. 1 and 2,
Ogle County, Illinois; Docket Nos. STN
50–456 and STN 50–457, Braidwood
Station, Unit Nos. 1 and 2, Will County,
Illinois; Docket Nos. 50–237 and 50–
249, Dresden Nuclear Power Station,
Units 2 and 3, Grundy County, Illinois;
Docket Nos. 50–373 and 50–374, LaSalle
County Station, Units 1 and 2, LaSalle
County, Illinois; Docket Nos. 50–254
and 50–265, Quad Cities Nuclear Power
Station, Units 1 and 2, Rock Island
County, Illinois
Date of amendment request:
September 15, 2004.
Description of amendment request:
The proposed amendment would delete
requirements from the Technical
Specifications (TSs) to maintain
hydrogen recombiners and hydrogen
and oxygen monitors. Licensees were
generally required to implement
upgrades as described in NUREG–0737,
‘‘Clarification of TMI [Three Mile
Island] Action Plan Requirements,’’ and
Regulatory Guide (RG) 1.97,
‘‘Instrumentation for Light-WaterCooled Nuclear Power Plants to Assess
Plant and Environs Conditions During
and Following an Accident.’’
Implementation of these upgrades was
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an outcome of the lessons learned from
the accident that occurred at TMI, Unit
2. Requirements related to combustible
gas control were imposed by order for
many facilities and were added to, or
included, in the TSs for nuclear power
reactors currently licensed to operate.
The revised Title 10 of the Code of
Federal Regulations (10 CFR) Section
50.44, ‘‘Combustible gas control for
nuclear power reactors,’’ eliminated the
requirements for hydrogen recombiners
and relaxed safety classifications and
licensee commitments to certain design
and qualification criteria for hydrogen
and oxygen monitors.
The U.S. Nuclear Regulatory
Commission (NRC) staff issued a notice
of availability of a model no significant
hazards consideration (NSHC)
determination for referencing in license
amendment applications in the Federal
Register on September 25, 2003 (68 FR
55416). The licensee affirmed the
applicability of the model NSHC
determination in its application dated
September 15, 2004.
Basis for proposed no significant
hazards consideration determination:
As required by 10 CFR 50.91(a), an
analysis of the issue of NSHC is
presented below:
Criterion 1—The Proposed Change Does Not
Involve a Significant Increase in the
Probability or Consequences of an Accident
Previously Evaluated
The revised 10 CFR 50.44 no longer defines
a design-basis loss-of-coolant accident
(LOCA) hydrogen release, and eliminates
requirements for hydrogen control systems to
mitigate such a release. The installation of
hydrogen recombiners and/or vent and purge
systems required by 10 CFR 50.44(b)(3) was
intended to address the limited quantity and
rate of hydrogen generation that was
postulated from a design-basis LOCA. The
Commission has found that this hydrogen
release is not risk-significant because the
design-basis LOCA hydrogen release does not
contribute to the conditional probability of a
large release up to approximately 24 hours
after the onset of core damage. In addition,
these systems were ineffective at mitigating
hydrogen releases from risk-significant
accident sequences that could threaten
containment integrity.
With the elimination of the design-basis
LOCA hydrogen release, hydrogen and
oxygen monitors are no longer required to
mitigate design-basis accidents and,
therefore, the hydrogen monitors do not meet
the definition of a safety-related component
as defined in 10 CFR 50.2. RG 1.97 Category
1, is intended for key variables that most
directly indicate the accomplishment of a
safety function for design-basis accident
events. The hydrogen and oxygen monitors
no longer meet the definition of Category 1
in RG 1.97. As part of the rulemaking to
revise 10 CFR 50.44 the Commission found
that Category 3, as defined in RG 1.97, is an
appropriate categorization for the hydrogen
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5243
monitors because the monitors are required
to diagnose the course of beyond design-basis
accidents. Also, as part of the rulemaking to
revise 10 CFR 50.44, the Commission found
that Category 2, as defined in RG 1.97, is an
appropriate categorization for the oxygen
monitors, because the monitors are required
to verify the status of the inert containment.
The regulatory requirements for the
hydrogen and oxygen monitors can be
relaxed without degrading the plant
emergency response. The emergency
response, in this sense, refers to the
methodologies used in ascertaining the
condition of the reactor core, mitigating the
consequences of an accident, assessing and
projecting offsite releases of radioactivity,
and establishing protective action
recommendations to be communicated to
offsite authorities. Classification of the
hydrogen monitors as Category 3,
classification of the oxygen monitors as
Category 2, and removal of the hydrogen and
oxygen monitors from TS will not prevent an
accident management strategy through the
use of the SAMGs [severe accident
management guidelines], the emergency plan
(EP), the emergency operating procedures
(EOPs), and site survey monitoring that
support modification of emergency plan
protective action recommendations (PARs).
Therefore, the elimination of the hydrogen
recombiner requirements and relaxation of
the hydrogen and oxygen monitor
requirements, including removal of these
requirements from TS, does not involve a
significant increase in the probability or the
consequences of any accident previously
evaluated.
Criterion 2—The Proposed Change Does Not
Create the Possibility of a New or Different
Kind of Accident From Any Previously
Evaluated
The elimination of the hydrogen
recombiner requirements and relaxation of
the hydrogen and oxygen monitor
requirements, including removal of these
requirements from TS, will not result in any
failure mode not previously analyzed. The
hydrogen recombiner and hydrogen and
oxygen monitor equipment was intended to
mitigate a design-basis hydrogen release. The
hydrogen recombiner and hydrogen and
oxygen monitor equipment are not
considered accident precursors, nor does
their existence or elimination have any
adverse impact on the pre-accident state of
the reactor core or post accident confinement
of radionuclides within the containment
building.
Therefore, this change does not create the
possibility of a new or different kind of
accident from any previously evaluated.
Criterion 3—The Proposed Change Does Not
Involve a Significant Reduction in the Margin
of Safety
The elimination of the hydrogen
recombiner requirements and relaxation of
the hydrogen and oxygen monitor
requirements, including removal of these
requirements from TS, in light of existing
plant equipment, instrumentation,
procedures, and programs that provide
effective mitigation of and recovery from
reactor accidents, results in a neutral impact
to the margin of safety.
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The installation of hydrogen recombiners
and/or vent and purge systems required by
10 CFR 50.44(b)(3) was intended to address
the limited quantity and rate of hydrogen
generation that was postulated from a designbasis LOCA. The Commission has found that
this hydrogen release is not risk-significant
because the design-basis LOCA hydrogen
release does not contribute to the conditional
probability of a large release up to
approximately 24 hours after the onset of
core damage.
Category 3 hydrogen monitors are adequate
to provide rapid assessment of current
reactor core conditions and the direction of
degradation while effectively responding to
the event in order to mitigate the
consequences of the accident. The intent of
the requirements established as a result of the
TMI, Unit 2 accident can be adequately met
without reliance on safety-related hydrogen
monitors.
Category 2 oxygen monitors are adequate to
verify the status of an inerted containment.
Therefore, this change does not involve a
significant reduction in the margin of safety.
The intent of the requirements established as
a result of the TMI, Unit 2 accident can be
adequately met without reliance on safetyrelated oxygen monitors. Removal of
hydrogen and oxygen monitoring from TS
will not result in a significant reduction in
their functionality, reliability, and
availability.
Based on the reasoning presented
above and the previous discussion of
the amendment request, the requested
change does not involve a significant
hazards consideration.
Attorney for licensee: Mr. Thomas S.
O’Neill, Associate General Counsel,
Exelon Generation Company, LLC, 4300
Winfield Road, Warrenville, IL 60555.
NRC Section Chief: Gene Y. Suh.
Exelon Generation Company, LLC,
Docket Nos. 50–237 and 50–249,
Dresden Nuclear Power Station (DNPS),
Units 2 and 3, Grundy County, Illinois;
Exelon Generation Company, LLC,
Docket Nos. 50–254 and 50–265, Quad
Cities Nuclear Power Station (QCNPS),
Units 1 and 2, Rock Island County,
Illinois
Date of amendment request:
November 4, 2004.
Description of amendment request:
The proposed amendments would
revise the plant technical specification
(TS) pressure and temperature (P/T)
limit curves for 54 effective full power
years (EFPY) to support a 20-year
license extension for both DNPS and
QCNPS to 60 years (i.e., 54 EFPY), and
resolves a non-conservative condition
for TS Section 3.4.9, Figure 3.4.9–2,
‘‘Non-Nuclear Heatup/Cooldown
Curve,’’ for QCNPS.
Basis for proposed no significant
hazards consideration determination:
As required by Title 10 of the Code of
Federal Regulations (10 CFR) section
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50.91(a), Exelon Generation Company
(EGC) has provided its analysis of the
issue of no significant hazards
consideration (NSHC), which is
presented below:
According to 10 CFR 50.92, ‘‘Issuance of
amendment,’’ paragraph (c), a proposed
amendment to an operating license involves
no significant hazards consideration if
operation of the facility in accordance with
the proposed amendment would not:
(1) Involve a significant increase in the
probability or consequences of an accident
previously evaluated; or
(2) Create the possibility of a new or
different kind of accident from any accident
previously evaluated; or
(3) Involve a significant reduction in a
margin of safety.
In support of this determination, an
evaluation of each of the three criteria set
forth in 10 CFR 50.92 is provided below
regarding the proposed license amendment.
Does the change involve a significant
increase in the probability or consequences
of an accident previously evaluated?
The proposed changes request that, for
DNPS, Units 2 and 3 and QCNPS, Units 1
and 2, P/T limit curves in TS 3.4.9, ‘‘RCS
Pressure and Temperature (P/T) Limits,’’ be
revised.
The P/T limits are prescribed during all
operational conditions to avoid encountering
pressure, temperature, and temperature rateof-change conditions that might cause
undetected flaws to propagate, resulting in
non-ductile failure of the reactor coolant
pressure boundary, which is an unanalyzed
condition. The methodology used to
determine the P/T limits has been approved
by the NRC [Nuclear Regulatory Commission]
and thus is an acceptable method for
determining these limits. Therefore, the
proposed changes do not affect the
probability of an accident previously
evaluated.
There is no specific accident that
postulates a non-ductile failure of the reactor
coolant pressure (RCP) boundary. The loss of
coolant accident analyzed for the plant
assumes a 4.281 square feet complete break
of the recirculation pump suction line. The
revision to the P/T limits does not change
this assumption. Thus, the radiological
consequences of any accident previously
evaluated are not increased.
Therefore, the proposed changes do not
involve a significant increase in the
probability or consequences of an accident
previously evaluated.
Does the change create the possibility of a
new or different kind of accident from any
accident previously evaluated?
The proposed changes do not change the
response of plant equipment to transient
conditions. The proposed changes do not
introduce any new equipment, modes of
system operation, or failure mechanisms.
Non-ductile failure of the RCP boundary is
not an analyzed accident. The proposed
changes to the P/T limits were developed
using an NRC-approved methodology, and
thus the revised limits will continue to
provide protection against non-ductile failure
of the RCP boundary.
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Therefore, the proposed changes do not
create the possibility of a new or different
kind of accident from any previously
evaluated.
Does the change involve a significant
reduction in a margin of safety?
The margin of safety related to the
proposed changes is the margin between the
proposed P/T limits and the pressures and
temperatures that would produce nonductile
failure of the RCP boundary. NRC
requirements to protect the integrity of the
reactor coolant pressure boundary in nuclear
power plants is established in 10 CFR 50,
Appendix G, ‘‘Fracture Toughness
Requirements,’’ which requires that the P/T
limits for an operating plant be at least as
conservative as those that would be
generated if the methods of American Society
of Mechanical Engineers, Section XI,
Appendix G, were applied. The use of an
NRC-approved methodology, together with
conservatively chosen plant-specific input
parameters, provides an acceptable margin of
safety. Therefore, the proposed changes do
not involve a significant reduction in a
margin of safety.
Based upon the above responses, EGC
concluded that the proposed amendment
presents no significant hazards consideration
under the standards set forth in 10 CFR 50.92
and, accordingly, a finding of no significant
hazards consideration is justified.
The NRC staff has reviewed EGC’s
analysis and, based on this review, it
appears that the three standards of 10
CFR 50.92(c) are satisfied. Therefore, the
NRC staff proposes to determine that the
requested amendments involve NSHC.
Attorney for licensee: Mr. Thomas S.
O’Neill, Associate General Counsel,
Exelon Generation Company, LLC, 4300
Winfield Road, Warrenville, IL 60555.
NRC Section Chief: Gene Y. Suh.
Exelon Generation Company, LLC, and
PSEG Nuclear LLC, Docket Nos. 50–277
and 50–278, Peach Bottom Atomic
Power Station, Units 2 and 3, York and
Lancaster Counties, Pennsylvania
Date of application for amendments:
September 15, 2004.
Description of amendment request:
The proposed amendment would delete
requirements from the Technical
Specifications (TSs) to maintain
containment hydrogen and oxygen
monitors. A notice of availability for
this technical specification
improvement using the consolidated
line item improvement process (CLIIP)
was published in the Federal Register
on September 25, 2003 (68 FR 55416).
Licensees were generally required to
implement upgrades as described in
NUREG–0737, ‘‘Clarification of TMI
[Three Mile Island] Action Plan
Requirements,’’ and Regulatory Guide
1.97, ‘‘Instrumentation for Light-WaterCooled Nuclear Power Plants to Assess
Plant and Environs Conditions During
and Following an Accident.’’
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Implementation of these upgrades was
an outcome of the lessons learned from
the accident that occurred at TMI, Unit
2. Requirements related to combustible
gas control were imposed by Order for
many facilities and were added to or
included in the TSs for nuclear power
reactors currently licensed to operate.
The revised 10 CFR 50.44, ‘‘Standards
for combustible gas control system in
light-water-cooled power reactors,’’
eliminated the requirements for
hydrogen recombiners and relaxed
safety classifications and licensee
commitments to certain design and
qualification criteria for hydrogen and
oxygen monitors.
The NRC staff issued a notice of
availability of a model no significant
hazards consideration (NSHC)
determination for referencing in license
amendment applications in the Federal
Register on September 25, 2003 (68 FR
55416). The licensee affirmed the
applicability of the relevant portions of
the model NSHC determination
(hydrogen and oxygen monitors only) in
its application dated September 15,
2004.
Basis for proposed no significant
hazards consideration determination:
As required by 10 CFR 50.91(a), an
analysis of the issue of no significant
hazards consideration is presented
below:
Criterion 1—The Proposed Change Does Not
Involve a Significant Increase in the
Probability or Consequences of an Accident
Previously Evaluated
The revised 10 CFR 50.44 no longer defines
a design-basis loss-of-coolant accident
(LOCA) hydrogen release, and eliminates
requirements for hydrogen control systems to
mitigate such a release. The installation of
hydrogen recombiners and/or vent and purge
systems required by 10 CFR 50.44(b)(3) was
intended to address the limited quantity and
rate of hydrogen generation that was
postulated from a design-basis LOCA. The
Commission has found that this hydrogen
release is not risk-significant because the
design-basis LOCA hydrogen release does not
contribute to the conditional probability of a
large release up to approximately 24 hours
after the onset of core damage. In addition,
these systems were ineffective at mitigating
hydrogen releases from risk-significant
accident sequences that could threaten
containment integrity.
With the elimination of the design-basis
LOCA hydrogen release, hydrogen and
oxygen monitors are no longer required to
mitigate design-basis accidents and,
therefore, the hydrogen monitors do not meet
the definition of a safety-related component
as defined in 10 CFR 50.2. RG [Regulatory
Guide] 1.97 Category 1, is intended for key
variables that most directly indicate the
accomplishment of a safety function for
design-basis accident events. The hydrogen
and oxygen monitors no longer meet the
definition of Category 1 in RG 1.97. As part
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of the rulemaking to revise 10 CFR 50.44 the
Commission found that Category 3, as
defined in RG 1.97, is an appropriate
categorization for the hydrogen monitors
because the monitors are required to
diagnose the course of beyond design-basis
accidents. Also, as part of the rulemaking to
revise 10 CFR 50.44, the Commission found
that Category 2, as defined in RG 1.97, is an
appropriate categorization for the oxygen
monitors, because the monitors are required
to verify the status of the inert containment.
The regulatory requirements for the
hydrogen and oxygen monitors can be
relaxed without degrading the plant
emergency response. The emergency
response, in this sense, refers to the
methodologies used in ascertaining the
condition of the reactor core, mitigating the
consequences of an accident, assessing and
projecting offsite releases of radioactivity,
and establishing protective action
recommendations to be communicated to
offsite authorities. Classification of the
hydrogen monitors as Category 3,
[classification of the oxygen monitors as
Category 2,] and removal of the hydrogen and
oxygen monitors from TS will not prevent an
accident management strategy through the
use of the severe accident management
guidelines (SAMGs), the emergency plan
(EP), the emergency operating procedures
(EOPs), and site survey monitoring that
support modification of emergency plan
protective action recommendations (PARs).
Therefore, the elimination of the hydrogen
recombiner requirements and relaxation of
the hydrogen and oxygen monitor
requirements, including removal of these
requirements from TS, does not involve a
significant increase in the probability or the
consequences of any accident previously
evaluated.
Criterion 2—The Proposed Change Does Not
Create the Possibility of a New or Different
Kind of Accident From Any Previously
Evaluated
The elimination of the hydrogen
recombiner requirements and relaxation of
the hydrogen and oxygen monitor
requirements, including removal of these
requirements from TS, will not result in any
failure mode not previously analyzed. The
hydrogen recombiner and hydrogen and
oxygen monitor equipment was intended to
mitigate a design-basis hydrogen release. The
hydrogen recombiner and hydrogen and
oxygen monitor equipment are not
considered accident precursors, nor does
their existence or elimination have any
adverse impact on the pre-accident state of
the reactor core or post accident confinement
of radionuclides within the containment
building.
Therefore, this change does not create the
possibility of a new or different kind of
accident from any previously evaluated.
Criterion 3—The Proposed Change Does Not
Involve a Significant Reduction in the Margin
of Safety
The elimination of the hydrogen
recombiner requirements and relaxation of
the hydrogen and oxygen monitor
requirements, including removal of these
requirements from TS, in light of existing
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5245
plant equipment, instrumentation,
procedures, and programs that provide
effective mitigation of and recovery from
reactor accidents, results in a neutral impact
to the margin of safety.
The installation of hydrogen recombiners
and/or vent and purge systems required by
10 CFR 50.44(b)(3) was intended to address
the limited quantity and rate of hydrogen
generation that was postulated from a designbasis LOCA. The Commission has found that
this hydrogen release is not risk-significant
because the design-basis LOCA hydrogen
release does not contribute to the conditional
probability of a large release up to
approximately 24 hours after the onset of
core damage.
Category 3 hydrogen monitors are adequate
to provide rapid assessment of current
reactor core conditions and the direction of
degradation while effectively responding to
the event in order to mitigate the
consequences of the accident. The intent of
the requirements established as a result of the
TMI, Unit 2 accident can be adequately met
without reliance on safety-related hydrogen
monitors.
Category 2 oxygen monitors are adequate to
verify the status of an inerted containment.
Therefore, this change does not involve a
significant reduction in the margin of safety.
The intent of the requirements established as
a result of the TMI, Unit 2 accident can be
adequately met without reliance on safetyrelated oxygen monitors. Removal of
hydrogen and oxygen monitoring from TS
will not result in a significant reduction in
their functionality, reliability, and
availability.
The NRC staff proposes to determine
that the amendment request involves no
significant hazards consideration.
Attorney for Licensee: Thomas S.
O’Neill, Associate and General Counsel,
Exelon Generation Company, LLC, 4300
Winfield Road, Warrenville, IL 60555.
NRC Section Chief: Darrell Roberts.
Florida Power Corporation, et al.,
Docket No. 50–302, Crystal River Unit 3
Nuclear Generating Plant, Citrus
County, Florida
Date of amendment request:
September 21, 2004.
Description of amendment request:
The proposed amendment deletes the
requirements from the technical
specifications (TS) to maintain
containment hydrogen monitors.
Licensees were generally required to
implement upgrades as described in
NUREG–0737, ‘‘Clarification of TMI
[Three Mile Island] Action Plan
Requirements,’’ and Regulatory Guide
(RG) 1.97, ‘‘Instrumentation for LightWater-Cooled Nuclear Power Plants to
Assess Plant and Environs Conditions
During and Following an Accident.’’
Implementation of these upgrades was
an outcome of the lessons learned from
the accident that occurred at TMI Unit
2. Requirements related to combustible
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gas control were imposed by Order for
many facilities and were added to or
included in the TS for nuclear power
reactors currently licensed to operate.
The revised 10 CFR 50.44, ‘‘Standards
for Combustible Gas Control System in
Light-Water-Cooled Power Reactors,’’
eliminated the requirements for
hydrogen recombiners and relaxed
safety classifications and licensee
commitments to certain design and
qualification criteria for hydrogen and
oxygen monitors.
The NRC staff issued a notice of
availability of a model no significant
hazards consideration (NSHC)
determination for referencing in license
amendment applications in the Federal
Register on September 25, 2003 (68 FR
55416). The licensee affirmed the
applicability of the relevant portions of
the model NSHC determination
(hydrogen monitors only) in its
application dated September 21, 2004.
Basis for proposed no significant
hazards consideration determination:
As required by 10 CFR 50.91(a), an
analysis of the issue of no significant
hazards consideration is presented
below:
Criterion 1—The Proposed Change Does Not
Involve a Significant Increase in the
Probability or Consequences of an Accident
Previously Evaluated
The revised 10 CFR 50.44 no longer defines
a design-basis loss-of-coolant accident
(LOCA) hydrogen release, and eliminates
requirements for hydrogen control systems to
mitigate such a release. The installation of
hydrogen recombiners and/or vent and purge
systems required by 10 CFR 50.44(b)(3) was
intended to address the limited quantity and
rate of hydrogen generation that was
postulated from a design-basis LOCA. The
Commission has found that this hydrogen
release is not risk-significant because the
design-basis LOCA hydrogen release does not
contribute to the conditional probability of a
large release up to approximately 24 hours
after the onset of core damage. In addition,
these systems were ineffective at mitigating
hydrogen releases from risk-significant
accident sequences that could threaten
containment integrity.
With the elimination of the design-basis
LOCA hydrogen release, hydrogen monitors
are no longer required to mitigate designbasis accidents and, therefore, the hydrogen
monitors do not meet the definition of a
safety-related component as defined in 10
CFR 50.2. Category 1 in RG 1.97 is intended
for key variables that most directly indicate
the accomplishment of a safety function for
design-basis accident events. The hydrogen
monitors no longer meet the definition of
Category 1 in RG 1.97. As part of the
rulemaking to revise 10 CFR 50.44 the
Commission found that Category 3, as
defined in RG 1.97, is an appropriate
categorization for the hydrogen monitors
because the monitors are required to
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diagnose the course of beyond design-basis
accidents.
The regulatory requirements for the
hydrogen monitors can be relaxed without
degrading the plant emergency response. The
emergency response, in this sense, refers to
the methodologies used in ascertaining the
condition of the reactor core, mitigating the
consequences of an accident, assessing and
projecting offsite releases of radioactivity,
and establishing protective action
recommendations to be communicated to
offsite authorities. Classification of the
hydrogen monitors as Category 3, and
removal of the hydrogen monitors from TS
will not prevent an accident management
strategy through the use of the severe
accident management guidelines (SAMGs),
the emergency plan (EP), the emergency
operating procedures (EOPs), and site survey
monitoring that support modification of
emergency plan protective action
recommendations (PARs).
Therefore, the elimination of the hydrogen
recombiner requirements and relaxation of
the hydrogen monitor requirements,
including removal of these requirements
from TS, does not involve a significant
increase in the probability or the
consequences of any accident previously
evaluated.
Criterion 2—The Proposed Change Does Not
Create the Possibility of a New or Different
Kind of Accident From Any Previously
Evaluated
The elimination of the hydrogen
recombiner requirements and relaxation of
the hydrogen monitor requirements,
including removal of these requirements
from TS, will not result in any failure mode
not previously analyzed. The hydrogen
recombiner and hydrogen monitor equipment
was intended to mitigate a design-basis
hydrogen release. The hydrogen recombiner
and hydrogen monitor equipment are not
considered accident precursors, nor does
their existence or elimination have any
adverse impact on the pre-accident state of
the reactor core or post accident confinement
of radionuclides within the containment
building.
Therefore, this change does not create the
possibility of a new or different kind of
accident from any previously evaluated.
Criterion 3—The Proposed Change Does Not
Involve a Significant Reduction in the Margin
of Safety
The elimination of the hydrogen
recombiner requirements and relaxation of
the hydrogen monitor requirements,
including removal of these requirements
from TS, in light of existing plant equipment,
instrumentation, procedures, and programs
that provide effective mitigation of and
recovery from reactor accidents, results in a
neutral impact to the margin of safety.
The installation of hydrogen recombiners
and/or vent and purge systems required by
10 CFR 50.44(b)(3) was intended to address
the limited quantity and rate of hydrogen
generation that was postulated from a designbasis LOCA. The Commission has found that
this hydrogen release is not risk-significant
because the design-basis LOCA hydrogen
release does not contribute to the conditional
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probability of a large release up to
approximately 24 hours after the onset of
core damage.
Category 3 hydrogen monitors are adequate
to provide rapid assessment of current
reactor core conditions and the direction of
degradation while effectively responding to
the event in order to mitigate the
consequences of the accident. The intent of
the requirements established as a result of the
TMI Unit 2 accident can be adequately met
without reliance on safety-related hydrogen
monitors.
Therefore, this change does not involve a
significant reduction in the margin of safety.
Removal of hydrogen monitoring from TS
will not result in a significant reduction in
their functionality, reliability, and
availability.
The NRC staff proposes to determine
that the amendment request involves no
significant hazards consideration.
Attorney for licensee: Steven R. Carr,
Associate General Counsel—Legal
Department, Progress Energy Service
Company, LLC, Post Office Box 1551,
Raleigh, North Carolina 27602.
NRC Section Chief: Michael L.
Marshall.
Florida Power Corporation, et al.,
Docket No. 50–302, Crystal River Unit 3
Nuclear Generating Plant, Citrus
County, Florida
Date of amendment request: January
13, 2005.
Description of amendment request:
The proposed change would allow a
one-time extended allowed outage time
(AOT) change to Improved Technical
Specifications (ITS) 3.5.2, Emergency
Core Cooling Systems (ECCS)—
Operating; 3.6.6, Reactor Building Spray
and Containment Cooling Systems;
3.7.8, Decay Heat Closed Cycle Cooling
Water System (DC); and 3.7.10, Decay
Heat Seawater System to allow the
refurbishment of Decay Heat Seawater
System Pump RWP–3B online.
Basis for proposed no significant
hazards consideration determination:
As required by 10 CFR 50.91(a), the
licensee has provided its analysis of the
issue of no significant hazards
consideration, which is presented
below:
This request has been evaluated against the
standards in 10 CFR 50.92, and has been
determined to not involve a significant
hazards consideration. In support of this
conclusion, the following analysis is
provided:
1. Does not involve a significant increase
in the probability or consequences of an
accident previously evaluated.
The proposed license amendment extends,
on a one-time basis, the Completion Time for
the systems described above from 72 hours
to 10 days. These Systems are designed to
provide cooling for components essential to
the mitigation of plant transients and
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accidents. The systems are not initiators of
design basis accidents. The proposed ITS
changes have been evaluated to assess their
impact on normal operation of the systems
affected and to ensure that their design basis
safety functions are preserved.
A Probabilistic Safety Assessment (PSA)
has been performed to assess the risk impact
of an increase in Completion Time from 72
hours to 10 days. Although the proposed onetime change results in an increase in Core
Damage Frequency (CDF) and Large Early
Release Frequency (LERF), the value of these
increases are considered as small (CDF) and
very small (LERF) in the current regulatory
guidance.
Therefore, granting this LAR [License
Amendment Request] does not involve a
significant increase in the probability or
consequences of an accident previously
evaluated.
2. Does not create the possibility of a new
or different type of accident from any
accident previously evaluated.
The proposed license amendment extends,
on a one-time basis, the Completion Time for
the systems described above from 72 hours
to 10 days.
The proposed LAR will not result in
changes to the design, physical configuration
of the plant or the assumptions made in the
safety analysis. Therefore, the proposed
change will not create the possibility of a
new or different kind of accident from any
previously evaluated.
3. Does not involve a significant reduction
in the margin of safety.
The proposed license amendment extends,
on a one-time basis, the Completion Time for
the systems described above from 72 hours
to 10 days. The proposed change will allow
online repair of Decay Heat Seawater pump
RWP–3B to restore the pump to full
qualification which will improve its
reliability and useful lifetime, thus increasing
the long term margin of safety of the system.
The proposed LAR will reduce the
probability (and associated risk) of a plant
shutdown to repair a Decay Heat Services
Seawater pump. To ensure defense-in-depth
capabilities and the assumptions in the risk
assessment are maintained during the
proposed one-time extended Completion
Time, CR–3 will continue the performance of
10 CFR 50.65(a)(4) assessments before
performing maintenance or surveillance
activities and no maintenance activities of
other risk sensitive equipment beyond that
required for the refurbishment activity will
be scheduled concurrent with the repair
activity. Other compensatory actions that
will be implemented include: operator
attention to the importance of protecting the
operable redundant train and support
systems will be increased, selection of
beneficial Makeup Pump configurations, no
elective maintenance will be scheduled in
the switchyard, and the establishment of fire
watches.
As described above in Item 1, a PSA has
been performed to assess the risk impact of
an increase in Completion Time. Although
the proposed one-time change results in an
increase in Core Damage Frequency (CDF),
and Large Early Release Frequency (LERF),
the value of these increases is considered as
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small (CDF) and very small (LERF) in the
current regulatory guidance.
Therefore, granting this LAR does not
involve a significant reduction in the margin
of safety.
Based on the above, Progress Energy
Florida, Inc. (PEF) concludes that the
proposed LAR presents a no significant
hazards consideration under the standards
set forth in 10 CFR 50.92(c), and accordingly,
a finding of ‘‘no significant hazards
consideration’’ is justified.
The NRC staff has reviewed the
licensee’s analysis and, based on this
review, it appears that the three
standards of 50.92(c) are satisfied.
Therefore, the NRC staff proposes to
determine that the amendment request
involves no significant hazards
consideration.
Attorney for licensee: David T.
Conley, Associate General Counsel II—
Legal Department, Progress Energy
Service Company, LLC, Post Office Box
1551, Raleigh, North Carolina 27602.
NRC Section Chief: Michael L.
Marshall.
Nuclear Management Company, LLC,
Docket No. 50–331, Duane Arnold
Energy Center, Linn County, Iowa
Date of amendment request: October
29, 2004.
Description of amendment request:
The proposed amendment would revise
Technical Specification 3.1.8, ‘‘Scram
Discharge Volume (SDV) Vent and Drain
Valves,’’ to allow a vent or drain line
with one inoperable valve to be isolated
instead of requiring the valve to be
restored to Operable status within 7
days.
The NRC staff issued a notice of
opportunity for comment in the Federal
Register on February 24, 2003 (68 FR
8637), on possible amendments to revise
the action for one or more SDV vent or
drain lines with an inoperable valve,
including a model safety evaluation and
model no significant hazards
consideration (NSHC) determination,
using the consolidated line-item
improvement process. The NRC staff
subsequently issued a notice of
availability of the models for referencing
in license amendment applications in
the Federal Register on April 15, 2003
(68 FR 18294). The licensee affirmed the
applicability of the model NSHC
determination in its application dated
October 29, 2004.
Basis for proposed no significant
hazards consideration determination:
As required by 10 CFR 50.91(a), an
analysis of the issue of no significant
hazards consideration is presented
below:
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5247
Criterion 1—The Proposed Change Does Not
Involve a Significant Increase in the
Probability or Consequences of an Accident
Previously Evaluated
A change is proposed to allow the affected
SDV vent and drain line to be isolated when
there are one or more SDV vent or drain lines
with one valve inoperable instead of
requiring the valve to be restored to operable
status within 7 days. With one SDV vent or
drain valve inoperable in one or more lines,
the isolation function would be maintained
since the redundant valve in the affected line
would perform its safety function of isolating
the SDV. Following the completion of the
required action, the isolation function is
fulfilled since the associated line is isolated.
The ability to vent and drain the SDV is
maintained and controlled through
administrative controls. This requirement
assures the reactor protection system is not
adversely affected by the inoperable valves.
With the safety functions of the valves being
maintained, the probability or consequences
of an accident previously evaluated are not
significantly increased.
Criterion 2—The Proposed Change Does Not
Create the Possibility of a New or Different
Kind of Accident From Any Accident
Previously Evaluated
The proposed change does not involve a
physical alteration of the plant (no new or
different type of equipment will be installed)
or a change in the methods governing normal
plant operation. Thus, this change does not
create the possibility of a new or different
kind of accident from any previously
evaluated.
Criterion 3—The Proposed Change Does Not
Involve a Significant Reduction in the Margin
of Safety
The proposed change ensures that the
safety functions of the SDV vent and drain
valves are fulfilled. The isolation function is
maintained by redundant valves and by the
required action to isolate the affected line.
The ability to vent and drain the SDV is
maintained through administrative controls.
In addition, the reactor protection system
will prevent filling of the SDV to the point
that it has insufficient volume to accept a full
scram. Maintaining the safety functions
related to isolation of the SDV and insertion
of control rods ensures that the proposed
change does not involve a significant
reduction in the margin of safety.
The NRC staff proposes to determine
that the amendment request involves no
significant hazards consideration.
Attorney for licensee: Jonathan Rogoff,
Esquire, Vice President, Counsel &
Secretary, Nuclear Management
Company, LLC, 700 First Street,
Hudson, WI 54016.
NRC Section Chief: M. Kotzalas
(Acting).
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Southern California Edison Company, et
al., Docket Nos. 50–361 and 50–362,
San Onofre Nuclear Generating Station,
Units 2 and 3, San Diego County,
California
Date of amendment requests:
December 27, 2004.
Description of amendment requests:
The requested change will delete
Technical Specification (TS) 5.7.1.1.a,
‘‘Occupational Radiation Exposure
Report,’’ and TS 5.7.1.4, ‘‘Monthly
Operating Reports.’’
The NRC staff issued a notice of
availability of a model no significant
hazards consideration (NSHC)
determination for referencing in license
amendment applications in the Federal
Register on June 23, 2004 (69 FR 35067).
The licensee affirmed the applicability
of the model NSHC determination in its
application dated December 27, 2004.
Basis for proposed no significant
hazards consideration determination:
As required by 10 CFR 50.91(a), an
analysis of the issue of no significant
hazards consideration is presented
below:
1. Does the proposed change involve a
significant increase in the probability or
consequences of an accident previously
evaluated?
Response: No.
The proposed change eliminates the
Technical Specifications (TSs) reporting
requirements to provide a monthly operating
letter report of shutdown experience and
operating statistics if the equivalent data is
submitted using an industry electronic
database. It also eliminates the TS reporting
requirement for an annual occupational
radiation exposure report, which provides
information beyond that specified in NRC
regulations. The proposed change involves
no changes to plant systems or accident
analyses. As such, the change is
administrative in nature and does not affect
initiators of analyzed events or assumed
mitigation of accidents or transients.
Therefore, the proposed change does not
involve a significant increase in the
probability or consequences of an accident
previously evaluated.
2. Does the proposed change create the
possibility of a new or different kind of
accident from any accident previously
evaluated?
Response: No.
The proposed change does not involve a
physical alteration of the plant, add any new
equipment, or require any existing
equipment to be operated in a manner
different from the present design. Therefore,
the proposed change does not create the
possibility of a new or different kind of
accident from any accident previously
evaluated.
3. Does the proposed change involve a
significant reduction in a margin of safety?
Response: No.
This is an administrative change to
reporting requirements of plant operating
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information and occupational radiation
exposure data, and has no effect on plant
equipment, operating practices or safety
analyses assumptions. For these reasons, the
proposed change does not involve a
significant reduction in the margin of safety.
Based upon the reasoning presented
above, the requested change does not
involve significance hazards
consideration.
Attorney for licensee: Douglas K.
Porter, Esquire, Southern California
Edison Company, 2244 Walnut Grove
Avenue, Rosemead, California 91770.
NRC Section Chief: Robert A. Gramm.
Southern California Edison Company, et
al., Docket Nos. 50–361 and 50–362,
San Onofre Nuclear Generating Station,
Units 2 and 3, San Diego County,
California
Date of amendment requests:
December 27, 2004.
Description of amendment requests:
The proposed amendments would
revise the San Onofre Nuclear
Generating Station (SONGS), Units 2
and 3 accident source term used in the
design basis radiological consequences
analyses. These license amendments are
requested in accordance with the
requirements of 10 CFR 50.67, which
addresses the use of an Alternative
Source Term (AST) at operating
reactors, and relevant guidance of
Regulatory Guide 1.183. These license
amendments represent full-scope
implementation of the AST described in
Regulatory Guide 1.183.
Basis for proposed no significant
hazards consideration determination:
As required by 10 CFR 50.91(a), the
licensee has provided its analysis of the
issue of no significant hazards
consideration, which is presented
below:
1. Does the proposed change involve a
significant increase in the probability or
consequences of an accident previously
evaluated?
Response: No.
The proposed changes to the Facility
Operating Licenses for San Onofre Units 2
and 3 credit an Alternative Source Term
(AST) for the design basis radiological site
boundary and control room dose analyses.
This change represents full scope
implementation of the AST as described in
Regulatory Guide 1.183. The proposed
changes to the Facility Operating Licenses
also expand the allowed use of fuel failure
estimates by Departure from Nucleate Boiling
(DNB) statistical convolution methodology
from only the reactor coolant pump sheared
shaft event to the Updated Final Safety
Analysis Report (UFSAR) Chapter 15 nonLoss-of-Coolant-Accident (LOCA) events that
assume a loss of flow (i.e., a loss of AC
power) and that fail fuel. The proposed
changes reflect the parameters used in the
radiological consequences calculations for
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the LOCA, Fuel Handling Accident inside
containment (FHA–IC), Fuel Handling
Accident in the Fuel Handling Building
(FHA–FHB) and pre-trip Steam Line Break
Outside Containment (SLB–OC).
The purpose of this proposed change is to
change the design requirements for the
Control Room Envelope (CRE). This proposed
change will allow an increase in the assumed
amount of unfiltered air inleakage through
the CRE. Currently, design basis radiological
consequence analyses assume CRE inleakage
of 0 cfm, plus an assumed 10 cubic feet per
minute (cfm) inleakage due to ingress and
egress into the Control Room. Analyses to
support this change demonstrate acceptable
post-accident dose consequences in the
Control Room assuming 990 cfm of CRE
inleakage (plus 10 cfm due to ingress and
egress for a total of 1000 cfm).
This proposed change does not affect the
precursors for accidents or transients
analyzed in Chapter 15 of the San Onofre
Units 2 and 3 UFSAR. Therefore, there is no
increase in the probability of accidents
previously evaluated. The probability
remains the same because the accident
analyses performed involve no change to a
system, component or structure that affects
initiating events for any UFSAR Chapter 15
accident evaluated.
A re-analysis of the UFSAR Chapter 15
LOCA, SLB–OC, FHA–IC, and FHA–FHB
events was conducted with respect to
radiological consequences. This re-analysis
was performed in accordance with AST
methodology provided in Regulatory Guide
(RG) 1.183 and with ARCON96 atmospheric
dispersion methodology provided in RG
1.194. The reanalysis consequences were
expressed in terms of Total Effective Dose
Equivalent (TEDE) dose.
Implementation of the AST methodology,
as described in 10 CFR 50.67, specifies
control room, exclusion area boundary
(EAB), and low population zone (LPZ) dose
acceptance criteria in terms of TEDE dose.
The dose acceptance criteria for specific
events are specified in RG 1.183. The revised
analyses for all evaluated events meet the
applicable RG 1.183 TEDE dose acceptance
criteria for AST implementation.
The previous dose calculations analyzed
the dose consequences to thyroid and whole
body as a result of postulated design basis
events. The previous control room dose
calculations were shown to be within the
regulatory limits of 10 CFR 50 Appendix A
General Design Criterion 19 with respect to
thyroid, beta-skin and whole body dose. The
previous LOCA and SLB offsite dose
calculations were shown to be within the
regulatory limits of 10 CFR 100.11 with
respect to thyroid and whole body dose. The
previous FHA–IC and FHA–FHB offsite dose
calculations were shown to be well within
(i.e., less than 25 percent of) the regulatory
limits of 10 CFR 100.11 with respect to
thyroid and whole body dose. RG 1.183
Footnote 7 provides a means to compare the
thyroid and whole body dose results of the
previous calculations with the TEDE results
of the AST calculations. This methodology
requires multiplying the previous thyroid
dose by 0.03 and adding the product to the
previous whole body dose. The resultant
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‘‘effective’’ TEDE is then compared to the
AST TEDE result. This comparison is
presented in Table 5–1.
The Table 5–1 comparison shows a
decrease in dose consequences when
evaluated using AST methodology for all but
the LOCA offsite dose receptors. The LOCA
EAB dose using AST methodology has
increased due to the requirement to calculate
the maximum 2-hour window EAB dose
versus the previous requirement to calculate
the 0 to 2 hour window EAB dose. The LOCA
LPZ dose using AST methodology has
increased primarily due to changes in the
AST Refueling Water Storage Tank (RWST)
iodine transport model. Although the LOCA
EAB and LPZ doses using AST methodology
have increased, they remain significantly
below the 25 Rem TEDE offsite dose
acceptance criterion.
TABLE 5–1.—COMPARISON OF PREVIOUS AND AST DOSES
‘‘Effective’’ TEDE
of previous dose
analyses (Rem)
Event-dose receptor
AST TEDE (Rem)
1.0
2.0
5.6 E–02
2.7 E–01
8.0 E–01
2.3 E–02
3.7 E–01
6.6 E–01
1.9 E–02
7.3 E–02
2.1 E–01
6.1 E–03
4.5
3.7
1.2
2.7
5.1
1.8
(1 )
8.0
(1)
2.1
4.1
0.1
FHA–IC:
Control Room .......................................................................................................................................
EAB .......................................................................................................................................................
LPZ .......................................................................................................................................................
FHA–FHB:
Control Room .......................................................................................................................................
EAB .......................................................................................................................................................
LPZ .......................................................................................................................................................
LOCA:
Control Room .......................................................................................................................................
EAB .......................................................................................................................................................
LPZ .......................................................................................................................................................
SLB–OC:
Control Room .......................................................................................................................................
EAB .......................................................................................................................................................
LPZ .......................................................................................................................................................
1 Not
evaluated.
The proposed changes do not increase the
probability of an accident previously
evaluated. The proposed changes result in
dose consequences that, if compared to
previous ones, are in most cases decreased
and in other cases only slightly increased
(using guidance in footnote 7 of RG 1.183).
However, the dose consequences of the
revised analyses are below the AST
regulatory acceptance criteria.
Therefore, the proposed change does not
involve a significant increase in the
probability or consequences of any accident
previously evaluated.
2. Does the proposed change create the
possibility of a new or different kind of
accident from any accident previously
evaluated?
Response: No.
The implementation of this proposed
change does not create the possibility of an
accident of a different type than was
previously evaluated in the UFSAR. The
proposed change credits the AST for the
design basis radiological site boundary and
control room dose analyses and expands the
allowed use of fuel failure estimates by DNB
statistical convolution methodology from
only the reactor coolant pump sheared shaft
event to the UFSAR Chapter 15 non-LOCA
events that assume a loss of flow (i.e., a loss
of AC power) and that fail fuel. The changes
proposed do not change how Design Basis
Accident (DBA) events were postulated nor
do the changes themselves initiate a new
kind of accident with a unique set of
conditions. The changes proposed are based
on a re-analysis of offsite and control room
doses for four design basis accidents. The
revised analyses are consistent with the
regulatory guidance established in RG 1.183.
The revised analyses utilize the most current
understanding of source term timing and
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chemical forms. Through this re-analysis, no
new accident initiator or failure mode was
identified.
Therefore, this proposed change does not
create the possibility of a new or different
kind of accident from any accident
previously evaluated.
3. Does the proposed change involve a
significant reduction in a margin of safety?
Response: No.
The implementation of this proposed
amendment does not reduce the margin of
safety. The alternative source term
radiological dose consequence analyses
utilize the regulatory acceptance criteria of
10 CFR 50 Appendix A General Design
Criterion (GDC) 19 and 10 CFR 50.67, as
specified in RG 1.183. These acceptance
criteria have been developed for the purpose
of use in design basis accident analyses such
that meeting these limits demonstrates
adequate protection of public health and
safety. An acceptable margin of safety is
inherent in these licensing limits. The
radiological analyses results remain within
these regulatory acceptance criteria.
Therefore, there is no significant reduction
in the margin of safety as a result of the
proposed amendment.
Based on the above, SCE concludes that the
proposed amendments present no significant
hazards consideration under the standards
set forth in 10 CFR 50.92(c), and,
accordingly, a finding of ‘‘no significant
hazards consideration’’ is justified.
The NRC staff has reviewed the
licensee’s analysis and, based on this
review, it appears that the three
standards of 10 CFR 50.92(c) are
satisfied. Therefore, the NRC staff
proposes to determine that the
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amendment requests involve no
significant hazards consideration.
Attorney for licensee: Douglas K.
Porter, Esquire, Southern California
Edison Company, 2244 Walnut Grove
Avenue, Rosemead, California 91770.
NRC Section Chief: Robert A. Gramm.
Southern Nuclear Operating Company,
Inc., Georgia Power Company,
Oglethorpe Power Corporation,
Municipal Electric Authority of Georgia,
City of Dalton, Georgia, Docket Nos. 50–
321 and 50–366, Edwin I. Hatch Nuclear
Plant, Units 1 and 2, Appling County,
Georgia
Date of amendment request:
November 12, 2004.
Description of amendment request:
The proposed amendments would
revise Technical Specifications 3.1.7,
‘‘Standby Liquid Control (SLC) System,’’
for Hatch Units 1 and 2. The proposed
amendments would update Figure
3.1.7–1 of Units 1 and 2 TS to reflect the
increased concentration of Boron-10 in
the solution. Conforming revisions to
Bases B 3.1.7, ‘‘Standby Liquid Control
(SLC) System’’ are also included.
Basis for proposed no significant
hazards consideration determination:
As required by 10 CFR 50.91(a), the
licensee has provided its analysis of the
issue of no significant hazards
consideration, which is presented
below:
1. Does the proposed change involve a
significant increase in the probability or
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consequences of an accident previously
evaluated?
This is a proposed change to Figure 3.1.7–
1 of the Units 1 and 2 Technical
Specifications. This figure is a graph of the
weight percent of Sodium Pentaborate
solution in the Standby Liquid Control (SLC)
Tank, as a function of the gross volume of
solution in the tank. The figure is proposed
to be changed in order to accommodate an
injection of Sodium Pentaborate solution into
the reactor, following an ATWS event, such
that the concentration of Boron-10 atoms in
the reactor will be 800 ppm natural Boron
equivalent. This is necessary to accommodate
increased cycle energy requirements for the
Hatch Units 1 and 2 cores.
The proposed change to the Figure will not
increase the probability of an ATWS event
because the curve has nothing to do with the
prevention of an ATWS event. The new
requirements will ensure that, in the future,
the core will have adequate shutdown margin
to mitigate the consequences of an ATWS
event.
Also, no systems or components designed
to ensure the safe shutdown of the reactor are
being physically changed as a result of this
proposed TS change. In fact, no safety related
systems or components designed for the
prevention of previously evaluated events are
being altered by the amendment.
As a result, the probability and
consequences of an ATWS event, or any
other previously evaluated event, will not
increase as a result of this amendment.
2. The proposed change does not create the
possibility of a new or different kind of
accident from any previously evaluated.
This proposed TS revision results in a
change to the SLC TS figure 3.7.1–1
requirements. However, this does not result
in physical changes to the SLC system. SLC
pump operation, maintenance and testing
remain the same. Accordingly, no changes to
the operation, maintenance or surveillance
procedures will result from this TS revision
request. Therefore, no new modes of
operation are introduced by this TS change.
Since no new modes of operation are
introduced, the proposed change does not
create the possibility of a new or different
type event from any previously evaluated.
3. The proposed change does not involve
a significant reduction in the margin of
safety.
This proposed TS change is being made to
increase the boron concentration
requirements of the sodium pentaborate
solution injected into the reactor vessel
following an Anticipated Transient Without
Scram (ATWS) event. The change is
necessary due to new fuel designs and higher
energy requirements for fuel cycles.
Therefore, the change is being made to insure
that shutdown requirements can be met for
the ATWS event. This will insure the margin
of safety with respect to ATWS will continue
to be met.
Consequently, this proposed TS change
will not result in a decrease in the margin of
safety.
The NRC staff has reviewed the
licensee’s analysis and, based on this
review, it appears that the three
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standards of 10 CFR 50.92(c) are
satisfied. Therefore, the NRC staff
proposes to determine that the
amendment request involves no
significant hazards consideration.
Attorney for licensee: Ernest L. Blake,
Jr., Esquire, Shaw, Pittman, Potts and
Trowbridge, 2300 N Street, NW.,
Washington, DC 20037.
NRC Section Chief: John A. Nakoski.
Tennessee Valley Authority, Docket
Nos. 50–327 and 50–328, Sequoyah
Nuclear Plant, Units 1 and 2, Hamilton
County, Tennessee
Date of amendment request: October
14, 2004.
Description of amendment request:
The requested change will delete
Technical Specification (TS) 6.9.1.5
related to the annual ‘‘Occupational
Radiation Exposure Report,’’ and TS
6.9.1.10, ‘‘Monthly Reactor Operating
Report.’’
The NRC staff issued a notice of
availability of a model no significant
hazards consideration (NSHC)
determination for referencing in license
amendment applications in the Federal
Register on June 23, 2004 (69 FR 35067).
The licensee affirmed the applicability
of the model NSHC determination in its
application dated October 14, 2004.
Basis for proposed no significant
hazards consideration determination:
As required by 10 CFR 50.91(a), an
analysis of the issue of no significant
hazards consideration is presented
below:
1. Does the proposed change involve a
significant increase in the probability or
consequences of an accident previously
evaluated?
Response: No.
The proposed change eliminates the
Technical Specifications (TSs) reporting
requirements to provide a monthly operating
letter report of shutdown experience and
operating statistics if the equivalent data is
submitted using an industry electronic
database. It also eliminates the TS reporting
requirement for an annual occupational
radiation exposure report, which provides
information beyond that specified in NRC
regulations. The proposed change involves
no changes to plant systems or accident
analyses. As such, the change is
administrative in nature and does not affect
initiators of analyzed events or assumed
mitigation of accidents or transients.
Therefore, the proposed change does not
involve a significant increase in the
probability or consequences of an accident
previously evaluated.
Does the proposed change create the
possibility of a new or different kind of
accident from any accident previously
evaluated?
Response: No.
The proposed change does not involve a
physical alteration of the plant, add any new
equipment, or require any existing
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Sfmt 4703
equipment to be operated in a manner
different from the present design. Therefore,
the proposed change does not create the
possibility of a new or different kind of
accident from any accident previously
evaluated.
3. Does the proposed change involve a
significant reduction in a margin of safety?
Response: No.
This is an administrative change to
reporting requirements of plant operating
information and occupational radiation
exposure data, and has no effect on plant
equipment, operating practices or safety
analyses assumptions. For these reasons, the
proposed change does not involve a
significant reduction in the margin of safety.
The NRC staff proposes to determine
that the amendment request involves no
significant hazards consideration.
Attorney for licensee: General
Counsel, Tennessee Valley Authority,
400 West Summit Hill Drive, ET 11A,
Knoxville, Tennessee 37902.
NRC Section Chief: Michael L.
Marshall, Jr.
Notice of Issuance of Amendments to
Facility Operating Licenses
During the period since publication of
the last biweekly notice, the
Commission has issued the following
amendments. The Commission has
determined for each of these
amendments that the application
complies with the standards and
requirements of the Atomic Energy Act
of 1954, as amended (the Act), and the
Commission’s rules and regulations.
The Commission has made appropriate
findings as required by the Act and the
Commission’s rules and regulations in
10 CFR Chapter I, which are set forth in
the license amendment.
Notice of Consideration of Issuance of
Amendment to Facility Operating
License, Proposed No Significant
Hazards Consideration Determination,
and Opportunity for A Hearing in
connection with these actions was
published in the Federal Register as
indicated.
Unless otherwise indicated, the
Commission has determined that these
amendments satisfy the criteria for
categorical exclusion in accordance
with 10 CFR 51.22. Therefore, pursuant
to 10 CFR 51.22(b), no environmental
impact statement or environmental
assessment need be prepared for these
amendments. If the Commission has
prepared an environmental assessment
under the special circumstances
provision in 10 CFR 51.12(b) and has
made a determination based on that
assessment, it is so indicated.
For further details with respect to the
action see (1) the applications for
amendment, (2) the amendment, and (3)
the Commission’s related letter, Safety
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Evaluation and/or Environmental
Assessment as indicated. All of these
items are available for public inspection
at the Commission’s Public Document
Room (PDR), located at One White Flint
North, Public File Area 01F21, 11555
Rockville Pike (first floor), Rockville,
Maryland. Publicly available records
will be accessible from the Agencywide
Documents Access and Management
Systems (ADAMS) Public Electronic
Reading Room on the internet at the
NRC Web site, https://www.nrc.gov/
reading-rm/adams.html. If you do not
have access to ADAMS or if there are
problems in accessing the documents
located in ADAMS, contact the PDR
Reference staff at 1 (800) 397–4209,
(301) 415–4737 or by email to
pdr@nrc.gov.
Carolina Power & Light Company,
Docket Nos. 50–325 and 50–324,
Brunswick Steam Electric Plant, Units 1
and 2, Brunswick County, North
Carolina; Carolina Power & Light
Company, Docket No. 50–261, H.B.
Robinson Steam Electric Plant, Unit No.
2, Darlington County, South Carolina
Date of application for amendments:
December 19, 2003, as supplemented
January 14, 2004.
Brief description of amendments: The
amendments allows entry into a mode
or other specified condition in the
applicability of a technical specification
(TS), while in a condition statement and
the associated required actions of the
TS, provided the licensee performs a
risk assessment and manages risk
consistent with the program as proposed
by the industry’s Technical
Specification Task Force (TSTF) and is
designated TSTF–359.
Date of issuance: January 11, 2005.
Effective date: January 11, 2005.
Amendment Nos.: 233 and 260.
Facility Operating License Nos. DPR–
71, DPR–62, and DPR–23.: Amendments
change the Technical Specifications.
Date of initial notice in Federal
Register: The Commission’s related
evaluation of the amendments is
contained in a Safety Evaluation dated
January 11, 2005.
No significant hazards consideration
comments received: No.
Entergy Nuclear Operations, Inc.,
Docket No. 50–286, Indian Point
Nuclear Generating Unit No. 3,
Westchester County, New York
Date of application for amendment:
October 26, 2004, as supplemented on
December 22, 2004.
Brief description of amendment: The
amendment revises Technical
Specification 3.7.11, ‘‘Control Room
Ventilation System (CRVS),’’ to allow,
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on a one-time basis, an extension of the
allowed outage time to support
placement of the CRVS in an alternate
configuration for tracer gas testing. The
proposed amendment would also allow
self-contained breathing apparatus and
potassium iodide pills to be used as
compensatory measures for the control
room operators in the event that the
tracer gas test results are not bounded
by the dose consequence evaluations.
Date of issuance: January 19, 2005.
Effective date: As of the date of
issuance and shall be implemented
within 30 days.
Amendment No.: 223.
Facility Operating License No. DPR–
64: Amendment revised the Technical
Specifications.
Date of initial notice in Federal
Register: November 8, 2004 (69 FR
64792).
The December 22 letter provided
information that clarified the
application, did not expand the scope of
the application as originally noticed,
and did not change the staff’s original
proposed no significant hazards
consideration determination as
published in the Federal Register.
The Commission’s related evaluation
of the amendment is contained in a
Safety Evaluation dated January 19,
2005.
No significant hazards consideration
comments received: No.
Exelon Generation Company, LLC,
Docket Nos. 50–352 and 50–353,
Limerick Generating Station, Units 1
and 2, Montgomery County,
Pennsylvania
Date of application for amendments:
November 25, 2003.
Brief description of amendments: The
amendments modify the Limerick
Generating Station, (LGS) Units 1 and 2,
Technical Specifications (TSs)
contained in Appendix A to Operating
License Nos. NPF–39 and NPF–85,
respectively. The amendments add a
footnote to the LGS TS 3.4.3.2.e to
indicate that reactor coolant system
(RCS) pressure isolation valve leakage is
excluded from any other allowable RCS
operational leakage specified in LGS TS
3.4.3.2.
Date of issuance: January 18, 2005.
Effective date: As of the date of
issuance and shall be implemented
within 60 days.
Amendment Nos.: 172 and 134.
Facility Operating License Nos. NPF–
39 and NPF–85. The amendments
revised the TSs.
Date of initial notice in Federal
Register: February 3, 2004 (69 FR
5203).
The Commission’s related evaluation
of the amendments is contained in a
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5251
Safety Evaluation dated January 18,
2005.
No significant hazards consideration
comments received: No.
FirstEnergy Nuclear Operating
Company, Docket No. 50–440, Perry
Nuclear Power Plant, Unit 1, Lake
County, Ohio
Date of application for amendment:
March 31, 2004.
Brief description of amendment: This
amendment revised Technical
Specification (TS) requirements for
mode change limitations in Limiting
Condition for Operation 3.0.4 and
Surveillance Requirement 3.0.4 to adopt
the provisions of Industry TS Task
Force (TSTF) change TSTF–359,
‘‘Increase Flexibility in Mode
Restraints.’’
Date of issuance: January 6, 2005.
Effective date: As of the date of
issuance and shall be implemented
within 30 days.
Amendment No.: 131.
Facility Operating License No. NPF–
58: This amendment revised the
Technical Specifications.
Date of initial notice in Federal
Register: July 6, 2004 (69 FR 40675).
The Commission’s related evaluation
of the amendment is contained in a
Safety Evaluation dated January 6, 2005.
No significant hazards consideration
comments received: No.
Florida Power Corporation, et al.,
Docket No. 50–302, Crystal River Unit
No. 3 Nuclear Generating Plant, Citrus
County, Florida
Date of application for amendment:
December 19, 2003.
Brief description of amendment: The
amendment modifies TS requirements
to adopt the provisions of Industry/TS
Task Force (TSTF) change TSTF–359,
‘‘Increased Flexibility in Mode
Restraints.’’ The availability of TSTF–
359 for adoption by licensees was
announced in the Federal Register on
April 4, 2003 (68 FR 16579).
Date of issuance: January 11, 2005.
Effective date: As of the date of
issuance and shall be implemented
within 180 days of issuance.
Amendment No.: 215.
Facility Operating License No. DPR–
72: Amendment revised the Technical
Specifications.
Date of initial notice in Federal
Register: February 17, 2004 (69 FR
7523).
The Commission’s related evaluation
of the amendment is contained in a
Safety Evaluation dated January 11,
2005.
No significant hazards consideration
comments received: No.
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Florida Power and Light Company,
Docket Nos. 50–250 and 50–251, Turkey
Point Plant, Units 3 and 4, Miami-Dade
County, Florida
STP Nuclear Operating Company,
Docket Nos. 50–498 and 50–499, South
Texas Project, Units 1 and 2, Matagorda
County, Texas
Date of application for amendments:
April 23, 2004.
Brief description of amendments: The
amendments revise several Technical
Specification (TS) Allowed Outage
Times for TS 3.3.3, Accident Monitoring
Instrumentation, to be consistent with
the Completion Times in the related
Specification in NUREG–1431, Revision
2, ‘‘Standard Technical Specifications
Westinghouse Plants (the Improved
Standard Technical Specifications, or
ISTS).’’
Date of issuance: January 6, 2005.
Effective date: As of the date of
issuance and shall be implemented
within 60 days.
Amendment Nos: 227 and 223.
Renewed Facility Operating License
Nos. DPR–31 and DPR–41: Amendments
revised the Technical Specifications.
Date of initial notice in Federal
Register: May 25, 2004 (69 FR 29767).
The Commission’s related evaluation
of the amendments is contained in a
Safety Evaluation dated January 6, 2005.
No significant hazards consideration
comments received: No.
Date of amendment request:
September 30, 2004.
Brief description of amendments: The
amendments delete Technical
Specification (TS) 6.9.1.2,
‘‘Occupational Radiation Exposure
Report,’’ and TS 6.9.1.5, ‘‘Monthly
Operating Reports,’’ as described in the
Notice of Availability published in the
Federal Register on June 23, 2004 (69
FR 35067).
Date of issuance: January 5, 2005.
Effective date: As of the date of
issuance and shall be implemented
within 90 days of issuance.
Amendment Nos.: Unit 1–168; Unit
2–157.
Facility Operating License Nos. NPF–
76 and NPF–80: The amendments revise
the Technical Specifications.
Date of initial notice in Federal
Register: October 26, 2004 (69 FR
62478).
The Commission’s related evaluation
of the amendments is contained in a
Safety Evaluation dated January 5, 2005.
No significant hazards consideration
comments received: No.
Nuclear Management Company, LLC,
Docket No. 50–331, Duane Arnold
Energy Center, Linn County, Iowa
Date of application for amendment:
December 23, 2003.
Brief description of amendment: The
amendment revises Technical
Specification (TS) requirements to adopt
the provisions of the TS Task Force
(TSTF) change TSTF–359, regarding
increased flexibility in mode changes.
The availability of TSTF–359 for
adoption by licensees was announced in
the Federal Register on April 4, 2003
(68 FR 16579).
Date of issuance: January 10, 2005.
Effective date: As of the date of
issuance and shall be implemented
within 120 days.
Amendment No.: 255.
Facility Operating License No. DPR–
49: Amendment revises the Technical
Specifications.
Date of initial notice in Federal
Register: September 16, 2004 (69 FR
55844).
The Commission’s related evaluation
of the amendment is contained in a
Safety Evaluation dated January 10,
2005.
No significant hazards consideration
comments received: No.
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STP Nuclear Operating Company,
Docket Nos. 50–498 and 50–499, South
Texas Project, Units 1 and 2, Matagorda
County, Texas
Date of amendment request: February
3, 2004 as supplemented by letter dated
December 1, 2004.
Brief description of amendments: The
amendments modify Technical
Specifications (TSs) requirements to
adopt the provisions of Industry/TS
Task Force (TSTF) change TSTF–359,
‘‘Increase Flexibility in Mode
Restraints.’’ The availability of TSTF–
359 for adoption by licensees was
announced in the Federal Register on
April 4, 2003 (68 FR 16579).
Date of issuance: January 10, 2005.
Effective date: As of the date of
issuance and shall be implemented
within 30 days of issuance.
Amendment Nos.: Unit 1–170; Unit
2–158.
Facility Operating License Nos. NPF–
76 and NPF–80: The amendments revise
the Technical Specifications.
Date of initial notice in Federal
Register: March 2, 2004 (69 FR 9865).
The supplement dated December 1,
2004, provided additional information
that clarified the application, did not
expand the scope of the application as
originally noticed, and did not change
the staff’s original proposed no
significant hazards consideration
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Fmt 4703
Sfmt 4703
determination as published in the
Federal Register.
The Commission’s related evaluation
of the amendments is contained in a
Safety Evaluation dated January 10,
2005.
No significant hazards consideration
comments received: No.
Notice of Issuance of Amendments to
Facility Operating Licenses and Final
Determination of No Significant
Hazards Consideration and
Opportunity for a Hearing (Exigent
Public Announcement or Emergency
Circumstances)
During the period since publication of
the last biweekly notice, the
Commission has issued the following
amendments. The Commission has
determined for each of these
amendments that the application for the
amendment complies with the
standards and requirements of the
Atomic Energy Act of 1954, as amended
(the Act), and the Commission’s rules
and regulations. The Commission has
made appropriate findings as required
by the Act and the Commission’s rules
and regulations in 10 CFR Chapter I,
which are set forth in the license
amendment.
Because of exigent or emergency
circumstances associated with the date
the amendment was needed, there was
not time for the Commission to publish,
for public comment before issuance, its
usual Notice of Consideration of
Issuance of Amendment, Proposed No
Significant Hazards Consideration
Determination, and Opportunity for a
Hearing.
For exigent circumstances, the
Commission has either issued a Federal
Register notice providing opportunity
for public comment or has used local
media to provide notice to the public in
the area surrounding a licensee’s facility
of the licensee’s application and of the
Commission’s proposed determination
of no significant hazards consideration.
The Commission has provided a
reasonable opportunity for the public to
comment, using its best efforts to make
available to the public means of
communication for the public to
respond quickly, and in the case of
telephone comments, the comments
have been recorded or transcribed as
appropriate and the licensee has been
informed of the public comments.
In circumstances where failure to act
in a timely way would have resulted, for
example, in derating or shutdown of a
nuclear power plant or in prevention of
either resumption of operation or of
increase in power output up to the
plant’s licensed power level, the
Commission may not have had an
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Federal Register / Vol. 70, No. 20 / Tuesday, February 1, 2005 / Notices
opportunity to provide for public
comment on its no significant hazards
consideration determination. In such
case, the license amendment has been
issued without opportunity for
comment. If there has been some time
for public comment but less than 30
days, the Commission may provide an
opportunity for public comment. If
comments have been requested, it is so
stated. In either event, the State has
been consulted by telephone whenever
possible.
Under its regulations, the Commission
may issue and make an amendment
immediately effective, notwithstanding
the pendency before it of a request for
a hearing from any person, in advance
of the holding and completion of any
required hearing, where it has
determined that no significant hazards
consideration is involved.
The Commission has applied the
standards of 10 CFR 50.92 and has made
a final determination that the
amendment involves no significant
hazards consideration. The basis for this
determination is contained in the
documents related to this action.
Accordingly, the amendments have
been issued and made effective as
indicated.
Unless otherwise indicated, the
Commission has determined that these
amendments satisfy the criteria for
categorical exclusion in accordance
with 10 CFR 51.22. Therefore, pursuant
to 10 CFR 51.22(b), no environmental
impact statement or environmental
assessment need be prepared for these
amendments. If the Commission has
prepared an environmental assessment
under the special circumstances
provision in 10 CFR 51.12(b) and has
made a determination based on that
assessment, it is so indicated.
For further details with respect to the
action see (1) the application for
amendment, (2) the amendment to
Facility Operating License, and (3) the
Commission’s related letter, Safety
Evaluation and/or Environmental
Assessment, as indicated. All of these
items are available for public inspection
at the Commission’s Public Document
Room (PDR), located at One White Flint
North, Public File Area 01F21, 11555
Rockville Pike (first floor), Rockville,
Maryland. Publicly available records
will be accessible from the Agencywide
Documents Access and Management
System’s (ADAMS) Public Electronic
Reading Room on the Internet at the
NRC Web site, https://www.nrc.gov/
reading-rm/adams.html. If you do not
have access to ADAMS or if there are
problems in accessing the documents
located in ADAMS, contact the PDR
Reference staff at 1 (800) 397–4209,
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15:06 Jan 31, 2005
Jkt 205001
(301) 415–4737 or by e-mail to
pdr@nrc.gov.
The Commission is also offering an
opportunity for a hearing with respect to
the issuance of the amendment. Within
60 days after the date of publication of
this notice, the licensee may file a
request for a hearing with respect to
issuance of the amendment to the
subject facility operating license and
any person whose interest may be
affected by this proceeding and who
wishes to participate as a party in the
proceeding must file a written request
for a hearing and a petition for leave to
intervene. Requests for a hearing and a
petition for leave to intervene shall be
filed in accordance with the
Commission’s ‘‘Rules of Practice for
Domestic Licensing Proceedings’’ in 10
CFR Part 2. Interested persons should
consult a current copy of 10 CFR 2.309,
which is available at the Commission’s
PDR, located at One White Flint North,
Public File Area 01F21, 11555 Rockville
Pike (first floor), Rockville, Maryland,
and electronically on the Internet at the
NRC Web site, https://www.nrc.gov/
reading-rm/doc-collections/cfr/. If there
are problems in accessing the document,
contact the PDR Reference staff at 1
(800) 397–4209, (301) 415–4737, or by email to pdr@nrc.gov. If a request for a
hearing or petition for leave to intervene
is filed by the above date, the
Commission or a presiding officer
designated by the Commission or by the
Chief Administrative Judge of the
Atomic Safety and Licensing Board
Panel, will rule on the request and/or
petition; and the Secretary or the Chief
Administrative Judge of the Atomic
Safety and Licensing Board will issue a
notice of a hearing or an appropriate
order.
As required by 10 CFR 2.309, a
petition for leave to intervene shall set
forth with particularity the interest of
the petitioner in the proceeding, and
how that interest may be affected by the
results of the proceeding. The petition
should specifically explain the reasons
why intervention should be permitted
with particular reference to the
following general requirements: (1) The
name, address, and telephone number of
the requestor or petitioner; (2) the
nature of the requestor’s/petitioner’s
right under the Act to be made a party
to the proceeding; (3) the nature and
extent of the requestor’s/petitioner’s
property, financial, or other interest in
the proceeding; and (4) the possible
effect of any decision or order which
may be entered in the proceeding on the
requestor’s/petitioner’s interest. The
petition must also identify the specific
contentions which the petitioner/
PO 00000
Frm 00125
Fmt 4703
Sfmt 4703
5253
requestor seeks to have litigated at the
proceeding.
Each contention must consist of a
specific statement of the issue of law or
fact to be raised or controverted. In
addition, the petitioner/requestor shall
provide a brief explanation of the bases
for the contention and a concise
statement of the alleged facts or expert
opinion which support the contention
and on which the petitioner intends to
rely in proving the contention at the
hearing. The petitioner must also
provide references to those specific
sources and documents of which the
petitioner is aware and on which the
petitioner intends to rely to establish
those facts or expert opinion. The
petition must include sufficient
information to show that a genuine
dispute exists with the applicant on a
material issue of law or fact.1
Contentions shall be limited to matters
within the scope of the amendment
under consideration. The contention
must be one which, if proven, would
entitle the petitioner to relief. A
petitioner/requestor who fails to satisfy
these requirements with respect to at
least one contention will not be
permitted to participate as a party.
Each contention shall be given a
separate numeric or alpha designation
within one of the following groups:
1. Technical—primarily concerns/
issues relating to technical and/or
health and safety matters discussed or
referenced in the applications.
2. Environmental—primarily
concerns/issues relating to matters
discussed or referenced in the
environmental analysis for the
applications.
3. Miscellaneous—does not fall into
one of the categories outlined above.
As specified in 10 CFR 2.309, if two
or more petitioners/requestors seek to
co-sponsor a contention, the petitioners/
requestors shall jointly designate a
representative who shall have the
authority to act for the petitioners/
requestors with respect to that
contention. If a petitioner/requestor
seeks to adopt the contention of another
sponsoring petitioner/requestor, the
petitioner/requestor who seeks to adopt
the contention must either agree that the
sponsoring petitioner/requestor shall act
as the representative with respect to that
contention, or jointly designate with the
sponsoring petitioner/requestor a
representative who shall have the
1 To the extent that the applications contain
attachments and supporting documents that are not
publicly available because they are asserted to
contain safeguards or proprietary information,
petitioners desiring access to this information
should contact the applicant or applicant’s counsel
and discuss the need for a protective order.
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Federal Register / Vol. 70, No. 20 / Tuesday, February 1, 2005 / Notices
authority to act for the petitioners/
requestors with respect to that
contention.
Those permitted to intervene become
parties to the proceeding, subject to any
limitations in the order granting leave to
intervene, and have the opportunity to
participate fully in the conduct of the
hearing. Since the Commission has
made a final determination that the
amendment involves no significant
hazards consideration, if a hearing is
requested, it will not stay the
effectiveness of the amendment. Any
hearing held would take place while the
amendment is in effect.
A request for a hearing or a petition
for leave to intervene must be filed by:
(1) First class mail addressed to the
Office of the Secretary of the
Commission, U.S. Nuclear Regulatory
Commission, Washington, DC 20555–
0001, Attention: Rulemaking and
Adjudications Staff; (2) courier, express
mail, and expedited delivery services:
Office of the Secretary, Sixteenth Floor,
One White Flint North, 11555 Rockville
Pike, Rockville, Maryland, 20852,
Attention: Rulemaking and
Adjudications Staff; (3) e-mail
addressed to the Office of the Secretary,
U.S. Nuclear Regulatory Commission,
HearingDocket@nrc.gov; or (4) facsimile
transmission addressed to the Office of
the Secretary, U.S. Nuclear Regulatory
Commission, Washington, DC,
Attention: Rulemakings and
Adjudications Staff at (301) 415–1101,
verification number is (301) 415–1966.
A copy of the request for hearing and
petition for leave to intervene should
also be sent to the Office of the General
Counsel, U.S. Nuclear Regulatory
Commission, Washington, DC 20555–
0001, and it is requested that copies be
transmitted either by means of facsimile
transmission to (301) 415–3725 or by email to OGCMailCenter@nrc.gov. A copy
of the request for hearing and petition
for leave to intervene should also be
sent to the attorney for the licensee.
Nontimely requests and/or petitions
and contentions will not be entertained
absent a determination by the
Commission or the presiding officer or
the Atomic Safety and Licensing Board
that the petition, request and/or the
contentions should be granted based on
a balancing of the factors specified in 10
CFR 2.309(a)(1)(I)–(viii).
STP Nuclear Operating Company,
Docket No. 50–498, South Texas Project,
Unit 1, Matagorda County, Texas
Date of amendment request: January
6, 2005.
Description of amendment request:
The amendment revises Technical
Specification (TS) 3.7.4, ‘‘Essential
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15:06 Jan 31, 2005
Jkt 205001
Cooling Water System,’’ and the
associated TS for systems supported by
the Essential Cooling Water (ECW), to
extend the allowed outage time for an
additional 7 days for ECW Train B as a
one-time change for the purpose of
making repairs to the Train B ECW
pump.
Date of issuance: January 10, 2005.
Effective date: Effective as of the date
of issuance and shall be implemented
immediately.
Amendment No.: 169.
Facility Operating License No. NPF–
76: Amendment revises the technical
specifications.
Public comments requested as to
proposed no significant hazards
consideration (NSHC): No.
The Commission’s related evaluation
of the amendment, finding of emergency
circumstances, state consultation, and
final NSHC determination are contained
in a safety evaluation dated January 10,
2005.
Attorney for licensee: A.H. Gutterman,
Morgan, Lewis & Bockius, 1111
Pennsylvania Avenue, NW.,
Washington, DC 20004.
NRC Section Chief: Michael K. Webb,
Acting.
Dated at Rockville, Maryland, this 24th day
of January 2005.
For the Nuclear Regulatory Commission.
Ledyard B. Marsh,
Director, Division of Licensing Project
Management Office of Nuclear Reactor
Regulation.
[FR Doc. 05–1574 Filed 1–31–05; 8:45 am]
BILLING CODE 7590–01–P
NUCLEAR REGULATORY
COMMISSION
Notice of Availability of Draft NUREG–
1800, Revision 1; ‘‘Standard Review
Plan for Review of License Renewal
Applications for Nuclear Power Plants’’
and Draft NUREG–1801, Revision 1;
‘‘Generic Aging Lessons Learned
(GALL) Report’’
Nuclear Regulatory
Commission (NRC).
ACTION: Issuance of draft NUREG–1800
‘‘Standard Review Plan for Review of
License Renewal Applications for
Nuclear Power Plants’’ and draft
NUREG–1801, ‘‘Generic Aging Lessons
Learned (GALL) Report’’ for public
comment; and announcement of public
workshop.
AGENCY:
SUMMARY: The NRC staff is issuing drafts
of the revised NUREG–1800; ‘‘Standard
Review Plan for License Renewal
Applications for Nuclear Power Plants’’
(SRP–LR); and the revised NUREG–
PO 00000
Frm 00126
Fmt 4703
Sfmt 4703
1801, ‘‘Generic Aging Lessons Learned
(GALL) Report’’ for public comment.
These revised documents describe
methods acceptable to the NRC staff for
implementing the license renewal rule,
Title 10, Code of Federal Regulations
part 54 (10 CFR part 54), as well as
techniques used by the NRC staff in
evaluating applications for license
renewals. The NRC is also announcing
a public workshop to facilitate gathering
public comments on the drafts of these
revised documents. These draft
documents supersede the preliminary
draft documents that were publicly
announced and placed on the NRC’s
Web site at https://www.nrc.gov/reactors/
operating/licensing/renewal/guidance/
updated-guidance.html on September
30, 2004. The NRC is especially
interested in stakeholder comments that
will improve the safety, effectiveness,
and efficiency of the license renewal
process.
DATES: Comments may be submitted on
revised SRP-LR and the draft GALL
Report, accompanied by supporting
data, by March 30, 2005. Comments
received after this date will be
considered, if it is practical to do so, but
the NRC staff is able to ensure
consideration only for comments
received on or before this date. A public
workshop is planned for March 2, 2005,
at NRC’s headquarters and is announced
on the NRC’s Web site at https://
www.nrc.gov/public-involve/publicmeetings/meeting-schedule.html.
ADDRESSES: Written comments may be
submitted to: Chief Rules and Directives
Branch, Division of Administrative
Services, Office of Administration,
Mailstop T–6D59, U.S. Nuclear
Regulatory Commission, Washington,
DC, 20555–0001. Comments should be
delivered to: 11545 Rockville Pike,
Rockville, Maryland, Room T–6D59,
between 7:30 a.m. and 4:15 p.m. on
Federal workdays. Comments may also
be provided via e-mail at
NRCREP@NRC.GOV. The NRC
maintains an Agencywide Documents
Access and Management System
(ADAMS), which provides text and
image files of NRC’s public documents.
These documents may be accessed
through the NRC’s Public Electronic
Reading Room on the Internet at http:
//www.nrc.gov/reading-rm/adams.html.
Persons who do not have access to
ADAMS, or who encounter problems in
accessing the documents located in
ADAMS, should contact the NRC’s PDR
Reference staff at 1–800–397–4209, or
301–414–4737, or by e-mail to
pdr@nrc.gov.
FOR FURTHER INFORMATION CONTACT: Mr.
Jerry Dozier, License Renewal Project
E:\FR\FM\01FEN1.SGM
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Agencies
[Federal Register Volume 70, Number 20 (Tuesday, February 1, 2005)]
[Notices]
[Pages 5233-5254]
From the Federal Register Online via the Government Printing Office [www.gpo.gov]
[FR Doc No: 05-1574]
-----------------------------------------------------------------------
NUCLEAR REGULATORY COMMISSION
Biweekly Notice; Applications and Amendments to Facility Operating
Licenses
Involving No Significant Hazards Considerations
I. Background
Pursuant to section 189a.(2) of the Atomic Energy Act of 1954, as
amended (the Act), the U.S. Nuclear Regulatory Commission (the
Commission or NRC staff) is publishing this regular biweekly notice.
The Act requires the Commission publish notice of any amendments
issued, or proposed to be issued and grants the Commission the
authority to issue and make immediately effective any amendment to an
operating license upon a determination by the Commission that such
amendment involves no significant hazards consideration,
notwithstanding the pendency before the Commission of a request for a
hearing from any person.
This biweekly notice includes all notices of amendments issued, or
proposed to be issued from January 7, 2005, through January 19, 2005.
The last biweekly notice was published on January 18, 2005 (70 FR
2886).
Notice of Consideration of Issuance of Amendments to Facility Operating
Licenses, Proposed No Significant Hazards Consideration Determination,
and Opportunity for a Hearing
The Commission has made a proposed determination that the following
amendment requests involve no significant hazards consideration. Under
the Commission's regulations in 10 CFR 50.92, this means that operation
of the facility in accordance with the proposed amendment would not (1)
involve a significant increase in the probability or consequences of an
accident previously evaluated; or (2) create the possibility of a new
or different kind of accident from any accident previously evaluated;
or (3) involve a significant reduction in a margin of safety. The basis
for this proposed determination for each amendment request is shown
below.
The Commission is seeking public comments on this proposed
determination. Any comments received within 30 days after the date of
publication of this notice will be considered in making any final
determination. Within 60 days after the date of publication of this
notice, the licensee may file a request for a hearing with respect to
issuance of the amendment to the subject facility
[[Page 5234]]
operating license and any person whose interest may be affected by this
proceeding and who wishes to participate as a party in the proceeding
must file a written request for a hearing and a petition for leave to
intervene.
Normally, the Commission will not issue the amendment until the
expiration of 60 days after the date of publication of this notice. The
Commission may issue the license amendment before expiration of the 60-
day period provided that its final determination is that the amendment
involves no significant hazards consideration. In addition, the
Commission may issue the amendment prior to the expiration of the 30-
day comment period should circumstances change during the 30-day
comment period such that failure to act in a timely way would result,
for example in derating or shutdown of the facility. Should the
Commission take action prior to the expiration of either the comment
period or the notice period, it will publish in the Federal Register a
notice of issuance. Should the Commission make a final No Significant
Hazards Consideration Determination, any hearing will take place after
issuance. The Commission expects that the need to take this action will
occur very infrequently.
Written comments may be submitted by mail to the Chief, Rules and
Directives Branch, Division of Administrative Services, Office of
Administration, U.S. Nuclear Regulatory Commission, Washington, DC
20555-0001, and should cite the publication date and page number of
this Federal Register notice. Written comments may also be delivered to
Room 6D22, Two White Flint North, 11545 Rockville Pike, Rockville,
Maryland, from 7:30 a.m. to 4:15 p.m. Federal workdays. Copies of
written comments received may be examined at the Commission's Public
Document Room (PDR), located at One White Flint North, Public File Area
O1F21, 11555 Rockville Pike (first floor), Rockville, Maryland. The
filing of requests for a hearing and petitions for leave to intervene
is discussed below.
Within 60 days after the date of publication of this notice, the
licensee may file a request for a hearing with respect to issuance of
the amendment to the subject facility operating license and any person
whose interest may be affected by this proceeding and who wishes to
participate as a party in the proceeding must file a written request
for a hearing and a petition for leave to intervene. Requests for a
hearing and a petition for leave to intervene shall be filed in
accordance with the Commission's ``Rules of Practice for Domestic
Licensing Proceedings'' in 10 CFR Part 2. Interested persons should
consult a current copy of 10 CFR 2.309, which is available at the
Commission's PDR, located at One White Flint North, Public File Area
01F21, 11555 Rockville Pike (first floor), Rockville, Maryland.
Publicly available records will be accessible from the Agencywide
Documents Access and Management System's (ADAMS) Public Electronic
Reading Room on the Internet at the NRC Web site, https://www.nrc.gov/
reading-rm/doc-collections/cfr/. If a request for a hearing or petition
for leave to intervene is filed within 60 days, the Commission or a
presiding officer designated by the Commission or by the Chief
Administrative Judge of the Atomic Safety and Licensing Board Panel,
will rule on the request and/or petition; and the Secretary or the
Chief Administrative Judge of the Atomic Safety and Licensing Board
will issue a notice of a hearing or an appropriate order.
As required by 10 CFR 2.309, a petition for leave to intervene
shall set forth with particularity the interest of the petitioner in
the proceeding, and how that interest may be affected by the results of
the proceeding. The petition should specifically explain the reasons
why intervention should be permitted with particular reference to the
following general requirements: (1) The name, address, and telephone
number of the requestor or petitioner; (2) the nature of the
requestor's/petitioner's right under the Act to be made a party to the
proceeding; (3) the nature and extent of the requestor's/petitioner's
property, financial, or other interest in the proceeding; and (4) the
possible effect of any decision or order which may be entered in the
proceeding on the requestor's/petitioner's interest. The petition must
also set forth the specific contentions which the petitioner/requestor
seeks to have litigated at the proceeding.
Each contention must consist of a specific statement of the issue
of law or fact to be raised or controverted. In addition, the
petitioner/requestor shall provide a brief explanation of the bases for
the contention and a concise statement of the alleged facts or expert
opinion which support the contention and on which the petitioner/
requestor intends to rely in proving the contention at the hearing. The
petitioner/requestor must also provide references to those specific
sources and documents of which the petitioner is aware and on which the
petitioner/requestor intends to rely to establish those facts or expert
opinion. The petition must include sufficient information to show that
a genuine dispute exists with the applicant on a material issue of law
or fact. Contentions shall be limited to matters within the scope of
the amendment under consideration. The contention must be one which, if
proven, would entitle the petitioner/requestor to relief. A petitioner/
requestor who fails to satisfy these requirements with respect to at
least one contention will not be permitted to participate as a party.
Those permitted to intervene become parties to the proceeding,
subject to any limitations in the order granting leave to intervene,
and have the opportunity to participate fully in the conduct of the
hearing.
If a hearing is requested, and the Commission has not made a final
determination on the issue of no significant hazards consideration, the
Commission will make a final determination on the issue of no
significant hazards consideration. The final determination will serve
to decide when the hearing is held. If the final determination is that
the amendment request involves no significant hazards consideration,
the Commission may issue the amendment and make it immediately
effective, notwithstanding the request for a hearing. Any hearing held
would take place after issuance of the amendment. If the final
determination is that the amendment request involves a significant
hazards consideration, any hearing held would take place before the
issuance of any amendment.
A request for a hearing or a petition for leave to intervene must
be filed by: (1) First class mail addressed to the Office of the
Secretary of the Commission, U.S. Nuclear Regulatory Commission,
Washington, DC 20555-0001, Attention: Rulemaking and Adjudications
Staff; (2) courier, express mail, and expedited delivery services:
Office of the Secretary, Sixteenth Floor, One White Flint North, 11555
Rockville Pike, Rockville, Maryland 20852, Attention: Rulemaking and
Adjudications Staff; (3) E-mail addressed to the Office of the
Secretary, U.S. Nuclear Regulatory Commission, HearingDocket@nrc.gov;
or (4) facsimile transmission addressed to the Office of the Secretary,
U.S. Nuclear Regulatory Commission, Washington, DC, Attention:
Rulemakings and Adjudications Staff at (301) 415-1101, verification
number is (301) 415-1966. A copy of the request for hearing and
petition for leave to intervene should also be sent to the Office of
the General Counsel, U.S. Nuclear Regulatory Commission, Washington, DC
20555-0001, and it is requested that copies be
[[Page 5235]]
transmitted either by means of facsimile transmission to (301) 415-3725
or by e-mail to OGCMailCenter@nrc.gov. A copy of the request for
hearing and petition for leave to intervene should also be sent to the
attorney for the licensee.
Nontimely requests and/or petitions and contentions will not be
entertained absent a determination by the Commission or the presiding
officer of the Atomic Safety and Licensing Board that the petition,
request and/or the contentions should be granted based on a balancing
of the factors specified in 10 CFR 2.309(a)(1)(I)-(viii).
For further details with respect to this action, see the
application for amendment which is available for public inspection at
the Commission's PDR, located at One White Flint North, Public File
Area 01F21, 11555 Rockville Pike (first floor), Rockville, Maryland.
Publicly available records will be accessible from the ADAMS Public
Electronic Reading Room on the Internet at the NRC Web site, https://
www.nrc.gov/reading-rm/adams.html. If you do not have access to ADAMS
or if there are problems in accessing the documents located in ADAMS,
contact the PDR Reference staff at 1 (800) 397-4209, (301) 415-4737 or
by e-mail to pdr@nrc.gov.
AmerGen Energy Company, LLC, Docket No. 50-461, Clinton Power Station,
Unit 1, DeWitt County, Illinois
Date of amendment request: September 15, 2004.
Description of amendment request: The proposed amendment would
delete requirements from the Technical Specifications (TSs) to maintain
hydrogen recombiners and hydrogen and oxygen monitors. A notice of
availability for this TS improvement using the consolidated line item
improvement process was published in the Federal Register on September
25, 2003 (68 FR 55416). Licensees were generally required to implement
upgrades as described in NUREG-0737, ``Clarification of TMI [Three Mile
Island] Action Plan Requirements,'' and Regulatory Guide (RG) 1.97,
``Instrumentation for Light-Water-Cooled Nuclear Power Plants to Assess
Plant and Environs Conditions During and Following an Accident.''
Implementation of these upgrades was an outcome of the lessons learned
from the accident that occurred at TMI, Unit 2. Requirements related to
combustible gas control were imposed by order for many facilities and
were added to, or included, in the TSs for nuclear power reactors
currently licensed to operate. The revised Title 10 of the Code of
Federal Regulations (10 CFR) Section 50.44, ``Standards for combustible
gas control system in light-water-cooled power reactors,'' eliminated
the requirements for hydrogen recombiners and relaxed safety
classifications and licensee commitments to certain design and
qualification criteria for hydrogen and oxygen monitors.
The U.S. Nuclear Regulatory Commission (NRC) staff issued a notice
of availability of a model no significant hazards consideration (NSHC)
determination for referencing in license amendment applications in the
Federal Register on September 25, 2003 (68 FR 55416). The licensee
affirmed the applicability of the model NSHC determination in its
application dated September 15, 2004.
Basis for proposed no significant hazards consideration
determination: As required by 10 CFR 50.91(a), an analysis of the issue
of NSHC is presented below:
Criterion 1--The Proposed Change Does Not Involve a Significant
Increase in the Probability or Consequences of an Accident Previously
Evaluated
The revised 10 CFR 50.44 no longer defines a design-basis loss-
of-coolant accident (LOCA) hydrogen release, and eliminates
requirements for hydrogen control systems to mitigate such a
release. The installation of hydrogen recombiners and/or vent and
purge systems required by 10 CFR 50.44(b)(3) was intended to address
the limited quantity and rate of hydrogen generation that was
postulated from a design-basis LOCA. The NRC has found that this
hydrogen release is not risk-significant because the design-basis
LOCA hydrogen release does not contribute to the conditional
probability of a large release up to approximately 24 hours after
the onset of core damage. In addition, these systems were
ineffective at mitigating hydrogen releases from risk-significant
accident sequences that could threaten containment integrity.
With the elimination of the design-basis LOCA hydrogen release,
hydrogen and oxygen monitors are no longer required to mitigate
design-basis accidents and, therefore, the hydrogen monitors do not
meet the definition of a safety-related component as defined in 10
CFR 50.2. RG 1.97 Category 1, is intended for key variables that
most directly indicate the accomplishment of a safety function for
design-basis accident events. The hydrogen and oxygen monitors no
longer meet the definition of Category 1 in RG 1.97. As part of the
rulemaking to revise 10 CFR 50.44 the NRC found that Category 3, as
defined in RG 1.97, is an appropriate categorization for the
hydrogen monitors because the monitors are required to diagnose the
course of beyond design-basis accidents. Also, as part of the
rulemaking to revise 10 CFR 50.44, the NRC found that Category 2, as
defined in RG 1.97, is an appropriate categorization for the oxygen
monitors, because the monitors are required to verify the status of
the inert containment.
The regulatory requirements for the hydrogen and oxygen monitors
can be relaxed without degrading the plant emergency response. The
emergency response, in this sense, refers to the methodologies used
in ascertaining the condition of the reactor core, mitigating the
consequences of an accident, assessing and projecting offsite
releases of radioactivity, and establishing protective action
recommendations to be communicated to offsite authorities.
Classification of the hydrogen monitors as Category 3,
[classification of the oxygen monitors as Category 2,] and removal
of the hydrogen and oxygen monitors from TS will not prevent an
accident management strategy through the use of the severe accident
management guidelines, the emergency plan, the emergency operating
procedures, and site survey monitoring that support modification of
emergency plan protective action recommendations.
Therefore, the elimination of the hydrogen recombiner
requirements and relaxation of the hydrogen and oxygen monitor
requirements, including removal of these requirements from TS, does
not involve a significant increase in the probability or the
consequences of any accident previously evaluated.
Criterion 2--The Proposed Change Does Not Create the Possibility of a
New or Different Kind of Accident From Any Previously Evaluated
The elimination of the hydrogen recombiner requirements and
relaxation of the hydrogen and oxygen monitor requirements,
including removal of these requirements from TS, will not result in
any failure mode not previously analyzed. The hydrogen recombiner
and hydrogen and oxygen monitor equipment was intended to mitigate a
design-basis hydrogen release. The hydrogen recombiner and hydrogen
and oxygen monitor equipment are not considered accident precursors,
nor does their existence or elimination have any adverse impact on
the pre-accident state of the reactor core or post accident
confinement of radionuclides within the containment building.
Therefore, this change does not create the possibility of a new
or different kind of accident from any previously evaluated.
Criterion 3--The Proposed Change Does Not Involve a Significant
Reduction in the Margin of Safety
The elimination of the hydrogen recombiner requirements and
relaxation of the hydrogen and oxygen monitor requirements,
including removal of these requirements from TS, in light of
existing plant equipment, instrumentation, procedures, and programs
that provide effective mitigation of and recovery from reactor
accidents, results in a neutral impact to the margin of safety.
The installation of hydrogen recombiners and/or vent and purge
systems required by 10 CFR 50.44(b)(3) was intended to address the
limited quantity and rate of hydrogen generation that was postulated
from a design-basis LOCA. The NRC has found that this hydrogen
release is not risk-significant
[[Page 5236]]
because the design-basis LOCA hydrogen release does not contribute
to the conditional probability of a large release up to
approximately 24 hours after the onset of core damage.
Category 3 hydrogen monitors are adequate to provide rapid
assessment of current reactor core conditions and the direction of
degradation while effectively responding to the event in order to
mitigate the consequences of the accident. The intent of the
requirements established as a result of the TMI, Unit 2 accident can
be adequately met without reliance on safety-related hydrogen
monitors.
Category 2 oxygen monitors are adequate to verify the status of
an inerted containment.
Therefore, this change does not involve a significant reduction
in the margin of safety. The intent of the requirements established
as a result of the TMI, Unit 2 accident can be adequately met
without reliance on safety-related oxygen monitors. Removal of
hydrogen and oxygen monitoring from TS will not result in a
significant reduction in their functionality, reliability, and
availability.
The NRC staff proposes to determine that the amendment request
involves NSHC.
Attorney for licensee: Mr. Thomas S. O'Neill, Associate General
Counsel, Exelon Generation Company, LLC, 4300 Winfield Road,
Warrenville, IL 60666.
NRC Section Chief: Gene Y. Suh.
Arizona Public Service Company, et al., Docket Nos. STN 50-528, STN 50-
529, and STN 50-530, Palo Verde Nuclear Generating Station, Units 1, 2,
and 3, Maricopa County, Arizona
Date of amendments request: December 16, 2004.
Description of amendments request: The requested change will delete
Technical Specification (TS) 5.6.1, ``Occupational Radiation Exposure
Report,'' and TS 5.6.4, ``Monthly Operating Reports.''
The NRC staff issued a notice of availability of a model no
significant hazards consideration (NSHC) determination for referencing
in license amendment applications in the Federal Register on June 23,
2004 (69 FR 35067). The licensee affirmed the applicability of the
model NSHC determination in its application dated December 16, 2004.
Basis for proposed no significant hazards consideration
determination: As required by 10 CFR 50.91(a), an analysis of the issue
of no significant hazards consideration is presented below:
1. Does the proposed change involve a significant increase in
the probability or consequences of an accident previously evaluated?
Response: No.
The proposed change eliminates the Technical Specifications
(TSs) reporting requirements to provide a monthly operating letter
report of shutdown experience and operating statistics if the
equivalent data is submitted using an industry electronic database.
It also eliminates the TS reporting requirement for an annual
occupational radiation exposure report, which provides information
beyond that specified in NRC regulations. The proposed change
involves no changes to plant systems or accident analyses. As such,
the change is administrative in nature and does not affect
initiators of analyzed events or assumed mitigation of accidents or
transients. Therefore, the proposed change does not involve a
significant increase in the probability or consequences of an
accident previously evaluated.
2. Does the proposed change create the possibility of a new or
different kind of accident from any accident previously evaluated?
Response: No.
The proposed change does not involve a physical alteration of
the plant, add any new equipment, or require any existing equipment
to be operated in a manner different from the present design.
Therefore, the proposed change does not create the possibility of a
new or different kind of accident from any accident previously
evaluated.
3. Does the proposed change involve a significant reduction in a
margin of safety?
Response: No.
This is an administrative change to reporting requirements of
plant operating information and occupational radiation exposure
data, and has no effect on plant equipment, operating practices or
safety analyses assumptions. For these reasons, the proposed change
does not involve a significant reduction in the margin of safety.
Based upon the reasoning presented above, the requested change does
not involve significance hazards consideration.
Attorney for licensee: Kenneth C. Manne, Senior Attorney, Arizona
Public Service Company, P.O. Box 52034, Mail Station 7636, Phoenix,
Arizona 85072-2034.
NRC Section Chief: Robert A. Gramm.
Calvert Cliffs Nuclear Power Plant, Inc., Docket Nos. 50-317 and 50-
318, Calvert Cliffs Nuclear Power Plant, Unit Nos. 1 and 2, Calvert
County, Maryland
Date of amendments request: December 1, 2004.
Description of amendments request: The requested change will delete
Technical Specification (TS) 5.6.1, ``Occupational Radiation Exposure
Report,'' and TS 5.6.4, ``Monthly Operating Reports.''
The NRC staff issued a notice of availability of a model no
significant hazards consideration (NSHC) determination for referencing
in license amendment applications in the Federal Register on June 23,
2004 (69 FR 35067). The licensee affirmed the applicability of the
model NSHC determination in its application dated December 1, 2004.
Basis for proposed no significant hazards consideration
determination: As required by 10 CFR 50.91(a), an analysis of the issue
of no significant hazards consideration is presented below:
1. Does the proposed change involve a significant increase in
the probability or consequences of an accident previously evaluated?
Response: No.
The proposed change eliminates the Technical Specifications
(TSs) reporting requirements to provide a monthly operating report
of shutdown experience and operating statistics if the equivalent
data is submitted using an industry electronic database. It also
eliminates the TS reporting requirement for an annual occupational
radiation exposure report, which provides information beyond that
specified in NRC regulations. The proposed change involves no
changes to plant systems or accident analyses. As such, the change
is administrative in nature and does not affect initiators of
analyzed events or assumed mitigation of accidents or transients.
Therefore, the proposed change does not involve a significant
increase in the probability or consequences of an accident
previously evaluated.
2. Does the proposed change create the possibility of a new or
different kind of accident from any accident previously evaluated?
Response: No.
The proposed change does not involve a physical alteration of
the plant, add any new equipment, or require any existing equipment
to be operated in a manner different from the present design.
Therefore, the proposed change does not create the possibility of a
new or different kind of accident from any accident previously
evaluated.
3. Does the proposed change involve a significant reduction in a
margin of safety?
Response: No.
This is an administrative change to reporting requirements of
plant operating information and occupational radiation exposure
data, and has no effect on plant equipment, operating practices or
safety analyses assumptions. For these reasons, the proposed change
does not involve a significant reduction in the margin of safety.
Based upon the reasoning presented above, the requested change does
not involve significance hazards consideration.
Attorney for licensee: James M. Petro, Jr., Esquire, Counsel,
Constellation Energy Group, Inc., 750 East Pratt Street, 5th floor,
Baltimore, MD 21202.
NRC Section Chief: Richard J. Laufer.
Detroit Edison Company, Docket No. 50-341, Fermi 2, Monroe County,
Michigan
Date of amendment request: December 6, 2004.
Description of amendment request: The requested change will delete
[[Page 5237]]
Technical Specification (TS) 5.6.1, ``Occupational Radiation Exposure
Report,'' and TS 5.6.4, ``Monthly Operating Reports.''
The NRC staff issued a notice of availability of a model no
significant hazards consideration (NSHC) determination for referencing
in license amendment applications in the Federal Register on June 23,
2004 (69 FR 35067). The licensee affirmed the applicability of the
model NSHC determination in its application dated December 6, 2004.
Basis for proposed no significant hazards consideration
determination: As required by 10 CFR 50.91(a), an analysis of the issue
of no significant hazards consideration is presented below:
1. Does the proposed change involve a significant increase in
the probability or consequences of an accident previously evaluated?
Response: No.
The proposed change eliminates the TSs reporting requirements to
provide a monthly operating report of shutdown experience and
operating statistics if the equivalent data is submitted using an
industry electronic database. It also eliminates the TS reporting
requirement for an annual occupational radiation exposure report,
which provides information beyond that specified in NRC regulations.
The proposed change involves no changes to plant systems or accident
analyses. As such, the change is administrative in nature and does
not affect initiators of analyzed events or assumed mitigation of
accidents or transients. Therefore, the proposed change does not
involve a significant increase in the probability or consequences of
an accident previously evaluated.
2. Does the proposed change create the possibility of a new or
different kind of accident from any accident previously evaluated?
Response: No.
The proposed change does not involve a physical alteration of
the plant, add any new equipment, or require any existing equipment
to be operated in a manner different from the present design.
Therefore, the proposed change does not create the possibility of a
new or different kind of accident from any accident previously
evaluated.
3. Does the proposed change involve a significant reduction in a
margin of safety?
Response: No.
This is an administrative change to reporting requirements of
plant operating information and occupational radiation exposure
data, and has no effect on plant equipment, operating practices or
safety analyses assumptions. For these reasons, the proposed change
does not involve a significant reduction in the margin of safety.
Based upon the reasoning presented above, the requested change does
not involve significant hazards consideration.
Attorney for licensee: Peter Marquardt, Legal Department, 688 WCB,
Detroit Edison Company, 2000 2nd Avenue, Detroit, Michigan 48226-1279 .
NRC Section Chief: M. Kotzalas (Acting).
Dominion Nuclear Connecticut, Inc., Docket No. 50-336, Millstone Power
Station, Unit No. 2, New London County, Connecticut
Date of amendment request: June 6, 2004.
Description of amendment request: The proposed change would modify
the Millstone Power Station, Unit No. 2 Technical Specifications (TSs)
to extend the 10-year test interval for the Integrated Leakage Rate
Test program to 15 years from the last Type A test. Specifically, the
proposed change would revise TS 6.19, ``Containment Leakage Rate
Testing [CLRT] Program,'' and permit a one-time, 5-year extension of
the 10-year performance-based Type A test interval. In addition, the
testing would be in accordance with the CLRT Program, Regulatory Guide
(RG) 1.163, ``Performance-Based Containment Leak-Test Program'' and
surveillance testing requirements as proposed in Nuclear Energy
Institute 94-01 for Type A testing.
Basis for proposed no significant hazards consideration
determination: As required by 10 CFR 50.91(a), the licensee has
provided its analysis of the issue of no significant hazards
consideration which is presented below:
1. Does the proposed license amendment involve a significant
increase in the probability or consequences of an accident
previously evaluated?
The proposed extension to Type A testing cannot increase the
probability of an accident previously evaluated since extension of
the containment Type A testing is not a physical plant modification
that could alter the probability of accident occurrence, nor is it
an activity or modification that by itself could lead to equipment
failure or accident initiation.
The proposed one-time, five-year extension to Type A testing
does not result in a significant increase in the consequences of an
accident as documented in NUREG-1493. The NUREG notes that very few
potential containment leakage paths are not identified by Type B and
C tests. It concludes that even reducing the Type A (ILRT
[integrated leak rate test]) testing frequency to once per twenty
years leads to an imperceptible increase in risk.
DNC (the licensee) provides a high degree of assurance through
indirect testing and inspection that the containment will not
degrade in a manner detectable only by Type A testing. The last two
Type A tests identified containment leakage within acceptance
criteria, indicating a very leak-tight containment. Inspections
required by the ASME Code [American Society of Mechanical Engineers
Boiler and Pressure Vessel Code] are also performed in order to
identify indications of containment degradation that could affect
leak-tightness. Separately, Type B and C testing required by
Technical Specifications, identifies any containment opening from
design penetrations, such as valves, that would otherwise be
detected by a Type A test. These factors establish that a one-time,
five-year extension to the Millstone Unit 2 Type A test interval
will not represent a significant increase in the consequences of an
accident.
2. Does the proposed license amendment create the possibility of
a new or different kind of accident from any accident previously
evaluated?
The proposed revision to the Technical Specifications adds a
one-time extension to the current interval for Type A testing for
Millstone Unit 2. The current test interval of ten years, based on
past performance, would be extended on a one-time basis to fifteen
years from the last Type A test. The proposed extension to Type A
testing does not create the possibility of a new or different type
of accident since there are no physical changes being made to the
plant and there are no changes to the operation of the plant that
could introduce a new failure.
3. Does the proposed amendment involve a significant reduction
in a margin of safety?
The proposed revision to Millstone Unit 2 Technical
Specifications adds a one-time extension to the current interval for
Type A testing. The current test interval of ten years, based on
past performance, would be extended on a one-time basis to fifteen
years from the last Type A test for Millstone Unit 2. RG 1.174
provides guidance for determining the risk impact of plant-specific
changes to the licensing basis. RG 1.174 defines very small changes
in risk as resulting in increases of CDF [core damage frequency]
below 10-\6\/yr and increases in LERF [large early
release frequency] below 10-\7\/yr. Since the ILRT does
not impact CDF, the relevant criterion is LERF. The increase in
LERF, resulting from a change in the Type A ILRT test interval from
a once-per-ten-years to a once-per-fifteen-years is 0.83 x
10-\8\/yr, based on internal events. Since guidance in
Reg. Guide 1.174 defines very small changes in LERF as below
10-\7\/yr, increasing the ILRT interval from ten to
fifteen years is, therefore, considered non-risk significant and
will not significantly reduce the margin of safety. The NUREG-1493
generic study of the effects of extending containment leakage
testing found that a 20-year interval in Type A leakage testing
resulted in an imperceptible increase in risk to the public. NUREG-
1493 generically concludes that the design containment leakage rate
contributes about 0.1 percent of the overall risk. Decreasing the
Type A testing frequency would have a minimal effect on this risk
since 95% of the Type A detectable leakage paths would already be
detected by Type B and C testing. Given that the proposed change
will continue to meet the current design basis, any reduction in a
margin of safety would not be significant.
The NRC staff has reviewed the licensee's analysis and, based on
this review, it appears that the three
[[Page 5238]]
standards of 10 CFR 50.92(c) are satisfied. Therefore, the NRC staff
proposes to determine that the amendment request involves no
significant hazards consideration.
Attorney for licensee: Lillian M. Cuoco, Senior Nuclear Counsel,
Dominion Nuclear Connecticut, Inc., Rope Ferry Road, Waterford, CT
06385.
NRC Section Chief: Darrell J. Roberts.
Dominion Nuclear Connecticut Inc., et al., Docket No. 50-423, Millstone
Power Station, Unit No. 3, New London County, Connecticut
Date of amendment request: December 16, 2004.
Description of amendment request: The proposed amendment would
revise the current fuel rod average licensing basis burnup limit for
one lead test assembly (LTA) containing advanced zirconium based alloys
to a limit not exceeding 71,000 MWD/MTU.
Basis for proposed no significant hazards consideration
determination: As required by 10 CFR 50.91(a), the licensee has
provided its analysis of the issue of no significant hazards
consideration, which is presented below:
1. Involve a significant increase in the probability or
consequences of an accident previously evaluated.
The Westinghouse LTA is very similar in design to the
Westinghouse fuel that comprises the remainder of the core. The
reload core design for Millstone Unit 3 Cycle 12, where one LTA will
operate to high burnup, will meet all applicable design criteria.
The performance of the Emergency Core Cooling System will not be
affected by the operation of the LTA and operation of the LTA to
high burnup will not result in a change to the Millstone Unit 3
reload design and safety analysis limits. Operation of one
Westinghouse LTA to high burnup will not result in a measurable
impact on normal operating releases, and will not increase the
predicted radiological consequences of accidents postulated in
Chapter 15 of the Millstone FSAR [final safety analysis report].
Therefore, neither the probability of occurrence nor the
consequences of any accident previously evaluated is significantly
increased.
2. Create the possibility of a new or different kind of accident
from any accident previously evaluated.
The Westinghouse LTA is very similar in design (both mechanical
and composition of materials) to the resident Westinghouse fuel. All
design and performance criteria will continue to be met and no new
single failure mechanisms will be created. The irradiation of one
LTA to high burnup does not involve any alteration to plant
equipment or procedures, which would introduce any new or unique
operational modes or accident precursors. Therefore, the possibility
for a new or different kind of accident from any accident previously
evaluated is not created.
3. Involve a significant reduction in a margin of safety.
The operation of one Westinghouse LTA to high burnup does not
change the performance requirements of any system or component such
that any design criteria will be exceeded. The normal limits on core
operation defined in the Millstone Unit 3 Technical Specifications
will remain applicable for the core in which the high burnup
assembly is irradiated. Therefore, the margin of safety as defined
in the Bases to the Millstone Unit 3 Technical Specifications is not
significantly reduced.
The NRC staff has reviewed the licensee's analysis and, based on
this review, it appears that the three standards of 10 CFR 50.92(c) are
satisfied. Therefore, the NRC staff proposes to determine that the
amendment request involves no significant hazards consideration.
Attorney for licensee: Lillian M. Cuoco, Senior Nuclear Counsel,
Dominion Nuclear Connecticut, Inc., Waterford, CT 06141-5127.
NRC Section Chief: Darrell Roberts.
Dominion Nuclear Connecticut, Inc., Docket Nos. 50-336 and 50-423,
Millstone Power Station, Unit Nos. 2 and 3, New London County,
Connecticut
Date of amendment request: September 8, 2004.
Description of amendment request: The proposed amendment deletes
the requirements from the technical specifications (TSs) to maintain
hydrogen recombiners and hydrogen monitors. Licensees were generally
required to implement upgrades as described in NUREG-0737,
``Clarification of TMI [Three Mile Island] Action Plan Requirements,''
and Regulatory Guide (RG) 1.97, ``Instrumentation for Light-Water-
Cooled Nuclear Power Plants to Assess Plant and Environs Conditions
During and Following an Accident.'' Implementation of these upgrades
was an outcome of the lessons learned from the accident that occurred
at TMI Unit 2. Requirements related to combustible gas control were
imposed by Order for many facilities and were added to or included in
the TSs for nuclear power reactors currently licensed to operate. The
revised 10 CFR 50.44, ``Standards for Combustible Gas Control System in
Light-Water-Cooled Power Reactors,'' eliminated the requirements for
hydrogen recombiners and relaxed safety classifications and licensee
commitments to certain design and qualification criteria for hydrogen
and oxygen monitors.
The NRC staff issued a notice of availability of a model no
significant hazards consideration determination for referencing in
license amendment applications in the Federal Register on September 25,
2003 (68 FR 55416). The licensee affirmed the applicability of the
model NSHC determination in its application dated September 8, 2004.
Basis for proposed no significant hazards consideration
determination: As required by 10 CFR 50.91(a), an analysis of the issue
of no significant hazards consideration is presented below:
Criterion 1--The Proposed Change Does Not Involve a Significant
Increase in the Probability or Consequences of an Accident Previously
Evaluated
The revised 10 CFR 50.44 no longer defines a design-basis loss-
of-coolant accident (LOCA) hydrogen release, and eliminates
requirements for hydrogen control systems to mitigate such a
release. The installation of hydrogen recombiners and/or vent and
purge systems required by 10 CFR 50.44(b)(3) was intended to address
the limited quantity and rate of hydrogen generation that was
postulated from a design-basis LOCA. The Commission has found that
this hydrogen release is not risk-significant because the design-
basis LOCA hydrogen release does not contribute to the conditional
probability of a large release up to approximately 24 hours after
the onset of core damage. In addition, these systems were
ineffective at mitigating hydrogen releases from risk-significant
accident sequences that could threaten containment integrity.
With the elimination of the design-basis LOCA hydrogen release,
hydrogen monitors are no longer required to mitigate design-basis
accidents and, therefore, the hydrogen monitors do not meet the
definition of a safety-related component as defined in 10 CFR 50.2.
Category 1 in RG 1.97 is intended for key variables that most
directly indicate the accomplishment of a safety function for
design-basis accident events. The hydrogen monitors no longer meet
the definition of Category 1 in RG 1.97. As part of the rulemaking
to revise 10 CFR 50.44 the Commission found that Category 3, as
defined in RG 1.97, is an appropriate categorization for the
hydrogen monitors because the monitors are required to diagnose the
course of beyond design-basis accidents.
The regulatory requirements for the hydrogen monitors can be
relaxed without degrading the plant emergency response. The
emergency response, in this sense, refers to the methodologies used
in ascertaining the condition of the reactor core, mitigating the
consequences of an accident, assessing and projecting offsite
releases of radioactivity, and establishing protective action
recommendations to be communicated to offsite authorities.
Classification of the hydrogen monitors as Category 3, and removal
of the hydrogen monitors from TS will not prevent an accident
management strategy through the use of the severe accident
management guidelines (SAMGs), the emergency plan (EP), the
emergency operating procedures (EOP), and site survey monitoring
that support modification of emergency plan protective action
recommendations (PARs).
[[Page 5239]]
Therefore, the elimination of the hydrogen recombiner
requirements and relaxation of the hydrogen monitor requirements,
including removal of these requirements from TSs, does not involve a
significant increase in the probability or the consequences of any
accident previously evaluated.
Criterion 2--The Proposed Change Does Not Create the Possibility of a
New or Different Kind of Accident From any Previously Evaluated
The elimination of the hydrogen recombiner requirements and
relaxation of the hydrogen monitor requirements, including removal
of these requirements from TSs, will not result in any failure mode
not previously analyzed. The hydrogen recombiner and hydrogen
monitor equipment was intended to mitigate a design-basis hydrogen
release. The hydrogen recombiner and hydrogen monitor equipment are
not considered accident precursors, nor does their existence or
elimination have any adverse impact on the pre-accident state of the
reactor core or post-accident confinement of radionuclides within
the containment building.
Therefore, this change does not create the possibility of a new
or different kind of accident from any previously evaluated.
Criterion 3--The Proposed Change Does Not Involve a Significant
Reduction in the Margin of Safety
The elimination of the hydrogen recombiner requirements and
relaxation of the hydrogen monitor requirements, including removal
of these requirements from TSs, in light of existing plant
equipment, instrumentation, procedures, and programs that provide
effective mitigation of and recovery from reactor accidents, results
in a neutral impact to the margin of safety.
The installation of hydrogen recombiners and/or vent and purge
systems required by 10 CFR 50.44(b)(3) was intended to address the
limited quantity and rate of hydrogen generation that was postulated
from a design-basis LOCA. The Commission has found that this
hydrogen release is not risk-significant because the design-basis
LOCA hydrogen release does not contribute to the conditional
probability of a large release up to approximately 24 hours after
the onset of core damage.
Category 3 hydrogen monitors are adequate to provide rapid
assessment of current reactor core conditions and the direction of
degradation while effectively responding to the event in order to
mitigate the consequences of the accident. The intent of the
requirements established as a result of the TMI Unit 2 accident can
be adequately met without reliance on safety-related hydrogen
monitors.
Therefore, this change does not involve a significant reduction
in the margin of safety. Removal of hydrogen monitoring from TSs
will not result in a significant reduction in their functionality,
reliability, and availability.
The NRC staff proposes to determine that the amendment request
involves no significant hazards consideration.
Attorney for licensee: Lillian M. Cuoco, Senior Nuclear Counsel,
Dominion Nuclear Connecticut, Inc., Rope Ferry Road, Waterford, CT
06385.
NRC Section Chief: Darrell J. Roberts.
Duke Energy Corporation, Docket Nos. 50-369 and 50-370, McGuire Nuclear
Station, Units 1 and 2, Mecklenburg County, North Carolina; Docket Nos.
50-269, 50-270, and 50-287, Oconee Nuclear Station, Units 1, 2, and 3,
Oconee County, South Carolina
Date of amendment request: September 20, 2004.
Description of amendment request: The proposed amendment deletes
the requirements from the technical specifications (TS) to maintain
hydrogen recombiners (McGuire only) and hydrogen monitors (McGuire and
Oconee). Licensees were generally required to implement upgrades as
described in NUREG-0737, ``Clarification of TMI [Three Mile Island]
Action Plan Requirements,'' and Regulatory Guide 1.97,
``Instrumentation for Light-Water-Cooled Nuclear Power Plants to Assess
Plant and Environs Conditions During and Following an Accident.''
Implementation of these upgrades was an outcome of the lessons learned
from the accident that occurred at TMI Unit 2. Requirements related to
combustible gas control were imposed by Order for many facilities and
were added to or included in the TS for nuclear power reactors
currently licensed to operate. The revised 10 CFR 50.44, ``Standards
for Combustible Gas Control System in Light-Water-Cooled Power
Reactors,'' eliminated the requirements for hydrogen recombiners and
relaxed safety classifications and licensee commitments to certain
design and qualification criteria for hydrogen and oxygen monitors.
The NRC staff issued a notice of availability of a model no
significant hazards consideration determination for referencing in
license amendment applications in the Federal Register on September 25,
2003 (68 FR 55416). The licensee affirmed the applicability of the
model NSHC determination in its application dated September 20, 2004.
Basis for proposed no significant hazards consideration
determination: As required by 10 CFR 50.91(a), an analysis of the issue
of no significant hazards consideration is presented below:
Criterion 1--The Proposed Change Does Not Involve a Significant
Increase in the Probability or Consequences of an Accident Previously
Evaluated
The revised 10 CFR 50.44 no longer defines a design-basis loss-
of-coolant accident (LOCA) hydrogen release, and eliminates
requirements for hydrogen control systems to mitigate such a
release. The installation of hydrogen recombiners and/or vent and
purge systems required by 10 CFR 50.44(b)(3) was intended to address
the limited quantity and rate of hydrogen generation that was
postulated from a design-basis LOCA. The Commission has found that
this hydrogen release is not risk-significant because the design-
basis LOCA hydrogen release does not contribute to the conditional
probability of a large release up to approximately 24 hours after
the onset of core damage. In addition, these systems were
ineffective at mitigating hydrogen releases from risk-significant
accident sequences that could threaten containment integrity.
With the elimination of the design-basis LOCA hydrogen release,
hydrogen monitors are no longer required to mitigate design-basis
accidents and, therefore, the hydrogen monitors do not meet the
definition of a safety-related component as defined in 10 CFR 50.2.
Category 1 in [Regulatory Guide] RG 1.97 is intended for key
variables that most directly indicate the accomplishment of a safety
function for design-basis accident events. The hydrogen monitors no
longer meet the definition of Category 1 in RG 1.97. As part of the
rulemaking to revise 10 CFR 50.44 the Commission found that Category
3, as defined in RG 1.97, is an appropriate categorization for the
hydrogen monitors because the monitors are required to diagnose the
course of beyond design-basis accidents.
The regulatory requirements for the hydrogen monitors can be
relaxed without degrading the plant emergency response. The
emergency response, in this sense, refers to the methodologies used
in ascertaining the condition of the reactor core, mitigating the
consequences of an accident, assessing and projecting offsite
releases of radioactivity, and establishing protective action
recommendations to be communicated to offsite authorities.
Classification of the hydrogen monitors as Category 3, and removal
of the hydrogen monitors from [Technical Specification] TS will not
prevent an accident management strategy through the use of the
severe accident management guidelines (SAMGs), the emergency plan
(EP), the emergency operating procedures (EOP), and site survey
monitoring that support modification of emergency plan protective
action recommendations (PARs).
Therefore, the elimination of the hydrogen recombiner
requirements and relaxation of the hydrogen monitor requirements,
including removal of these requirements from TS, does not involve a
significant increase in the probability or the consequences of any
accident previously evaluated.
[[Page 5240]]
Criterion 2--The Proposed Change Does Not Create the Possibility of a
New or Different Kind of Accident From any Previously Evaluated
The elimination of the hydrogen recombiner requirements and
relaxation of the hydrogen monitor requirements, including removal
of these requirements from TS, will not result in any failure mode
not previously analyzed. The hydrogen recombiner and hydrogen
monitor equipment was intended to mitigate a design-basis hydrogen
release. The hydrogen recombiner and hydrogen monitor equipment are
not considered accident precursors, nor does their existence or
elimination have any adverse impact on the pre-accident state of the
reactor core or post accident confinement of radionuclides within
the containment building.
Therefore, this change does not create the possibility of a new
or different kind of accident from any previously evaluated.
Criterion 3--The Proposed Change Does Not Involve a Significant
Reduction in the Margin of Safety
The elimination of the hydrogen recombiner requirements and
relaxation of the hydrogen monitor requirements, including removal
of these requirements from TS, in light of existing plant equipment,
instrumentation, procedures, and programs that provide effective
mitigation of and recovery from reactor accidents, results in a
neutral impact to the margin of safety.
The installation of hydrogen recombiners and/or vent and purge
systems required by 10 CFR 50.44(b)(3) was intended to address the
limited quantity and rate of hydrogen generation that was postulated
from a design-basis LOCA. The Commission has found that this
hydrogen release is not risk-significant because the design-basis
LOCA hydrogen release does not contribute to the conditional
probability of a large release up to approximately 24 hours after
the onset of core damage.
Category 3 hydrogen monitors are adequate to provide rapid
assessment of current reactor core conditions and the direction of
degradation while effectively responding to the event in order to
mitigate the consequences of the accident. The intent of the
requirements established as a result of the TMI Unit 2 accident can
be adequately met without reliance on safety-related hydrogen
monitors.
Therefore, this change does not involve a significant reduction
in the margin of safety. Removal of hydrogen monitoring from TS will
not result in a significant reduction in their functionality,
reliability, and availability.
The NRC staff proposes to determine that the amendment request
involves no significant hazards consideration.
Attorney for licensee: Ms. Lisa F. Vaughn, Duke Energy Corporation,
422 South Church Street, Charlotte, North Carolina 28201-1006.
NRC Section Chief: John A. Nakoski.
Entergy Nuclear Operations, Docket Nos. 50-247 and 50-286, Indian Point
Nuclear Generating Unit Nos. 2 and 3, Westchester County, New York
Date of amendment request: October 22, 2004.
Description of amendment request: The proposed amendments would
delete the requirements from the Technical Specifications (TSs) to
maintain hydrogen recombiners and hydrogen monitors. Licensees were
generally required to implement upgrades as described in NUREG-0737,
``Clarification of TMI [Three Mile Island] Action Plan Requirements,''
and Regulatory Guide (RG) 1.97, ``Instrumentation for Light-Water-
Cooled Nuclear Power Plants to Assess Plant and Environs Conditions
During and Following an Accident.'' Implementation of these upgrades
was an outcome of the lessons learned from the accident that occurred
at TMI Unit 2. Requirements related to combustible gas control were
imposed by Order for many facilities and were added to or included in
the TSs for nuclear power reactors currently licensed to operate. The
revised 10 CFR 50.44, ``Standards for Combustible Gas Control System in
Light-Water-Cooled Power Reactors,'' eliminated the requirements for
hydrogen recombiners and relaxed safety classifications and licensee
commitments to certain design and qualification criteria for hydrogen
and oxygen monitors.
The Nuclear Regulatory Commission (NRC) staff issued a notice of
availability of a model no significant hazards consideration (NSHC)
determination for referencing in license amendment applications in the
Federal Register on September 25, 2003 (68 FR 55416). The licensee
affirmed the applicability of the model NSHC determination in its
application dated October 22, 2004.
Basis for proposed no significant hazards consideration
determination: As required by 10 CFR 50.91(a), an analysis of the issue
of no significant hazards consideration is presented below:
Criterion 1--The Proposed Change Does Not Involve a Significant
Increase in the Probability or Consequences of an Accident Previously
Evaluated
The revised 10 CFR 50.44 no longer defines a design-basis loss-
of-coolant accident (LOCA) hydrogen release, and eliminates
requirements for hydrogen control systems to mitigate such a
release. The installation of hydrogen recombiners and/or vent and
purge systems required by 10 CFR 50.44(b)(3) was intended to address
the limited quantity and rate of hydrogen generation that was
postulated from a design-basis LOCA. The Commission has found that
this hydrogen release is not risk-significant because the design-
basis LOCA hydrogen release does not contribute to the conditional
probability of a large release up to approximately 24 hours after
the onset of core damage. In addition, these systems were
ineffective at mitigating hydrogen releases from risk-significant
accident sequences that could threaten containment integrity.
With the elimination of the design-basis LOCA hydrogen release,
hydrogen monitors are no longer required to mitigate design-basis
accidents and, therefore, the hydrogen monitors do not meet the
definition of a safety-related component as defined in 10 CFR 50.2.
Category 1 in RG 1.97 is intended for key variables that most
directly indicate the accomplishment of a safety function for
design-basis accident events. The hydrogen monitors no longer meet
the definition of Category 1 in RG 1.97. As part of the rulemaking
to revise 10 CFR 50.44 the Commission found that Category 3, as
defined in RG 1.97, is an appropriate categorization for the
hydrogen monitors because the monitors are required to diagnose the
course of beyond design-basis accidents.
The regulatory requirements for the hydrogen monitors can be
relaxed without degrading the plant emergency response. The
emergency response, in this sense, refers to the methodologies used
in ascertaining the condition of the reactor core, mitigating the
consequences of an accident, assessing and projecting offsite
releases of radioactivity, and establishing protective action
recommendations to be communicated to offsite authorities.
Classification of the hydrogen monitors as Category 3, and removal
of the hydrogen monitors from TS will not prevent an accident
management strategy through the use of the severe accident
management guidelines (SAMGs), the emergency plan (EP), the
emergency operating procedures (EOP), and site survey monitoring
that support modification of emergency plan protective action
recommendations (PARs).
Therefore, the elimination of the hydrogen recombiner
requirements and relaxation of the hydrogen monitor requirements,
including removal of these requirements from TS, does not involve a
significant increase in the probability or the consequences of any
accident previously evaluated.
Criterion 2--The Proposed Change Does Not Create the Possibility of a
New or Different Kind of Accident From Any Previously Evaluated
The elimination of the hydrogen recombiner requirements and
relaxation of the hydrogen monitor requirements, including removal
of these requirements from TS, will not result in any failure mode
not previously analyzed. The hydrogen recombiner and hydrogen
monitor equipment was intended to mitigate a design-basis hydrogen
release. The hydrogen recombiner and hydrogen monitor equipment are
not considered accident precursors, nor does their existence or
elimination have any adverse impact on the pre-accident state of the
reactor core or post accident confinement
[[Page 5241]]
of radionuclides within the containment building.
Therefore, this change does not create the possibility of a new
or different kind of accident from any previously evaluated.
Criterion 3--The Proposed Change Does Not Involve a Significant
Reduction in the Margin of Safety
The elimination of the hydrogen recombiner requirements and
relaxation of the hydrogen monitor requirements, including removal
of these requirements from TS, in light of existing plant equipment,
instrumentation, procedures, and programs that provide effective
mitigation of and recovery from reactor accidents, results in a
neutral impact to the margin of safety.
The installation of hydrogen recombiners and/or vent and purge
systems required by 10 CFR 50.44(b)(3) was intended to address the
limited quantity and rate of hydrogen generation that was postulated
from a design-basis LOCA. The Commission has found that this
hydrogen release is not risk-significant because the design-basis
LOCA hydrogen release does not contribute to the conditional
probability of a large release up to approximately 24 hours after
the onset of core damage.
Category 3 hydrogen monitors are adequate to provide rapid
assessment of current reactor core conditions and the direction of
degradation while effectively responding to the event in order to
mitigate the consequences of the accident. The intent of the
requirements established as a result of the TMI Unit 2 accident can
be adequately met without reliance on safety-related hydrogen
monitors.
Therefore, this change does not involve a significant reduction
in the margin of safety. Removal of hydrogen monitoring from TS will
not result in a significant reduction in their functionality,
reliability, and availability.
The NRC staff proposes to determine that the amendment request
involves no significant hazards consideration.
Attorney for licensee: Mr. John Fulton, Assistant General Counsel,
Entergy Nuclear Operations, Inc., 440 Hamilton Avenue, White Plains, NY
10601.
NRC Section Chief: Richard J. Laufer.
Entergy Nuclear Operations, Docket Nos. 50-247 and 50-286, Indian Point
Nuclear Generating Unit Nos. 2 and 3, Westchester County, New York
Date of amendment request: October 25, 2004.
Description of amendment request: The requested change will delete
Technical Specification (TS) 5.6.1, ``Occupational Radiation Exposure
Report,'' and TS 5.6.4, ``Monthly Operating Reports.''
The NRC staff issued a notice of availability of a model no
significant hazards consideration (NSHC) determination for referencing
in license amendment applications in the Federal Register on June 23,
2004 (69 FR 35067). The licensee affirmed the applicability of the
model NSHC determination in its application dated October 25, 2004.
Basis for proposed no significant hazards consideration
determination: As required by 10 CFR 50.91(a), an analysis of the issue
of no significant hazards consideration is presented below:
1. Does the proposed change involve a significant increase in
the probability or consequences of an accident previously evaluated?
Response: No.
The proposed change eliminates the Technical Specifications
(TSs) reporting requirements to provide a monthly operating report
of shutdown experience and operating statistics if the equivalent
data is submitted using an industry electronic database. It also
eliminates the TS reporting requirement for an annual occupational
radiation exposure report, which provides information beyond that
specified in NRC regulations. The proposed change involves no
changes to plant systems or accident analyses. As such, the change
is administrative in nature and does not affect initiators of
analyzed events or assumed mitigation of accidents or transients.
Therefore, the proposed change does not involve a significant
increase in the probability or consequences of an accident
previously evaluated.
2. Does the proposed change create the possibility of a new or
different kind of accident from any accident previously evaluated?
Response: No.
The proposed change does not involve a physical alteration of
the plant, add any new equipment, or require any existing equipment
to be operated in a manner different from the present design.
Therefore, the proposed change does not create the possibility of a
new or different kind of accident from any accident previously
evaluated.
3. Does the proposed change involve a significant reduction in a
margin of safety?
Response: No.
This is an administrative change to reporting requirements of
plant operating information and occupational radiation exposure
data, and has no effect on plant equipment, operating practices or
safety analyses assumptions. For these reasons, the proposed change
does not involve a significant reduction in [a] margin of safety.
Based upon the reasoning presented above, the requested change does
not involve significance hazards consideration.
Attorney for licensee: Mr. John Fulton, Assistant General Counsel,
Entergy Nuclear Operations, Inc., 440 Hamilton Avenue, White Plains, NY
10601.
NRC Section Chief: Richard J. Laufer.
Entergy Nuclear Operations, Inc., Docket No. 50-333, James A.
FitzPatrick Nuclear Power Plant, Oswego County, New York
Date of amendment request: December 30, 2004.
Description of amendme