Biweekly Notice; Applications and Amendments to Facility Operating Licenses Involving No Significant Hazards Considerations, 61521-61530 [2010-24815]
Download as PDF
Federal Register / Vol. 75, No. 192 / Tuesday, October 5, 2010 / Notices
Federal rulemaking Web site
Regulations.gov. Because your
comments will not be edited to remove
any identifying or contact information,
the NRC cautions you against including
any information in your submission that
you do not want to be publicly
disclosed.
The NRC requests that any party
soliciting or aggregating comments
received from other persons for
submission to the NRC inform those
persons that the NRC will not edit their
comments to remove any identifying or
contact information, and therefore, they
should not include any information in
their comments that they do not want
publicly disclosed.
Federal Rulemaking Web site: Go to
https://www.regulations.gov and search
Location
for documents filed under Docket ID
Ross Sea region, Antarctica.
NRC–2010–0316. Address questions
about NRC dockets to Carol Gallagher
Dates
301–492–3668; e-mail
January 1, 2011 to April 1, 2011.
Carol.Gallagher@nrc.gov.
Nadene G. Kennedy,
Mail comments to: Cindy K. Bladey,
Chief, Rules, Announcements and
Permit Officer, Office of Polar Programs.
Directives Branch (RADB), Division of
[FR Doc. 2010–24865 Filed 10–4–10; 8:45 am]
Administrative Services, Office of
BILLING CODE 7555–01–P
Administration, Mail Stop: TWB–05–
B01M, U.S. Nuclear Regulatory
Commission, Washington, DC 20555–
NUCLEAR REGULATORY
0001, or by fax to RADB at (301) 492–
COMMISSION
3446.
[NRC–2010–0316]
You can access publicly available
documents related to this notice using
NUREG/CR–7010, Cable Heat Release,
the following methods:
Ignition, and Spread in Tray
NRC’s Public Document Room (PDR):
Installations During Fire
The public may examine and have
(CHRISTIFIRE); Volume 1: Horizontal
copied for a fee publicly available
Trays, Draft Report for Comment
documents at the NRC’s PDR, Public
File Area O1 F21, One White Flint
AGENCY: Nuclear Regulatory
North, 11555 Rockville Pike, Rockville,
Commission.
Maryland.
ACTION: Announcement of issuance for
NRC’s Agencywide Documents Access
public comment, availability.
and Management System (ADAMS):
Publicly available documents created or
SUMMARY: The Nuclear Regulatory
received at the NRC are available
Commission has issued for public
comment a document entitled: ‘‘NUREG/ electronically at the NRC’s Electronic
Reading Room at https://www.nrc.gov/
CR–7010, Cable Heat Release, Ignition,
and Spread in Tray Installations During reading-rm/adams.html. From this page,
the public can gain entry into ADAMS,
Fire (CHRISTIFIRE) Volume 1:
which provides text and image files of
Horizontal Trays, Draft Report for
NRC’s public documents. If you do not
Comment.’’
have access to ADAMS or if there are
DATES: Please submit comments by
problems in accessing the documents
November 15, 2010. Comments received located in ADAMS, contact the NRC’s
after this date will be considered if it is
PDR reference staff at 1–800–397–4209,
practical to do so, but the NRC staff is
301–415–4737, or by e-mail to
able to ensure consideration only for
pdr.resource@nrc.gov. ‘‘NUREG/CR–
comments received on or before this
7010, Cable Heat Release, Ignition, and
date.
Spread in Tray Installations During Fire
ADDRESSES: You may submit comments
(CHRISTIFIRE) Volume 1: Horizontal
by any one of the following methods.
Trays’’ is available electronically under
Please include Docket ID NRC–2010–
ADAMS Accession Number
0316 in the subject line of your
ML102700336.
Federal Rulemaking Web site: Public
comments. Comments submitted in
comments and supporting materials
writing or in electronic form will be
related to this notice can be found at
posted on the NRC website and on the
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Activity for Which Permit is Requested
Take, Export from USA, Introduce
non-indigenous species into Antarctica,
and Import into USA. The applicant
plans to collect water samples
containing marine microbes (algae and
protozoa) for use in experiments, for
preservation for future examination, and
for extraction of nucleic acids for
diversity and abundance analyses back
at the home institution. Live cultures of
marine bacteria, previously collected
from Antarctic waters, will be used in
shipboard experiments to study feeding
rates and transfer of nutrients in
Antarctic protistan grazers. All
remaining live cultures will be
autoclaved before disposal.
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61521
https://www.regulations.gov by searching
on Docket ID: NRC–2010–0316.
FOR FURTHER INFORMATION CONTACT:
David Stroup, Division of Risk Analysis,
Office of Nuclear Regulatory Research,
U.S. Nuclear Regulatory Commission,
Washington, DC 20555–0001.
Telephone: 301–251–7609, e-mail:
David.Stroup@nrc.gov.
NUREG/
CR–7010, Volume 1 documents the first
phase of a multi-year program called
CHRISTIFIRE (Cable Heat Release,
Ignition, and Spread in Tray
Installations during FIRE). The overall
goal of the program is to quantify the
burning characteristics of grouped
electrical cables. The first phase of the
program focuses on horizontal tray
configurations. The experiments
conducted range from micro-scale, in
which very small (5 mg) samples of
cable materials were burned in a
calorimeter to determine their heat of
combustion and other properties; to fullscale, in which horizontal, ladder-back
trays loaded with varying amounts of
cable were burned under a large oxygendepletion calorimeter. Other
experiments include cone calorimetry,
smoke and effluent characterization in a
small test furnace, and intermediatescale calorimetry involving a single tray
of cables underneath a bank of radiant
panels. The results of the small-scale
experiments are to serve as input data
for fire models, while the results of the
full-scale experiments are to serve as
validation data for the models.
SUPPLEMENTARY INFORMATION:
Dated at Rockville, Maryland, this 28th day
of September 2010.
For the Nuclear Regulatory Commission.
Mark H. Salley,
Chief, Fire Research Branch, Division of Risk
Analysis, Office of Nuclear Regulatory
Research.
[FR Doc. 2010–24914 Filed 10–4–10; 8:45 am]
BILLING CODE 7590–01–P
NUCLEAR REGULATORY
COMMISSION
[NRC–2010–0309]
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)
is publishing this regular biweekly
notice. The Act requires the
Commission publish notice of any
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Federal Register / Vol. 75, No. 192 / Tuesday, October 5, 2010 / Notices
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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 September
9, 2010, to September 22, 2010. The last
biweekly notice was published on
September 21, 2010 (75 FR57521).
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
Title 10 of the Code of Federal
Regulations (10 CFR), Section 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.
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
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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,
Announcements and Directives Branch
(RADB), TWB–05–B01M, 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 faxed to the RADB at 301–492–
3446. Documents may be examined,
and/or copied for a fee, at the NRC’s
Public Document Room (PDR), located
at One White Flint North, Public File
Area O1F21, 11555 Rockville Pike (first
floor), Rockville, Maryland.
Within 60 days after the date of
publication of this notice, any person(s)
whose interest may be affected by this
action may file a request for a hearing
and a petition to intervene with respect
to issuance of the amendment to the
subject facility operating license.
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 person(s) 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 O1F21, 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 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
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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 requestor/
petitioner 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 requestor/petitioner 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 requestor/petitioner
intends to rely in proving the contention
at the hearing. The requestor/petitioner
must also provide references to those
specific sources and documents of
which the petitioner is aware and on
which the requestor/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. 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 requestor/
petitioner to relief. A requestor/
petitioner 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, 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
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Federal Register / Vol. 75, No. 192 / Tuesday, October 5, 2010 / Notices
consideration, any hearing held would
take place before the issuance of any
amendment.
All documents filed in NRC
adjudicatory proceedings, including a
request for hearing, a petition for leave
to intervene, any motion or other
document filed in the proceeding prior
to the submission of a request for
hearing or petition to intervene, and
documents filed by interested
governmental entities participating
under 10 CFR 2.315(c), must be filed in
accordance with the NRC E-Filing rule
(72 FR 49139, August 28, 2007). The EFiling process requires participants to
submit and serve all adjudicatory
documents over the Internet, or in some
cases to mail copies on electronic
storage media. Participants may not
submit paper copies of their filings
unless they seek an exemption in
accordance with the procedures
described below.
To comply with the procedural
requirements of E-Filing, at least ten
(10) days prior to the filing deadline, the
participant should contact the Office of
the Secretary by e-mail at
hearing.docket@nrc.gov, or by telephone
at (301) 415–1677, to request (1) a
digital ID certificate, which allows the
participant (or its counsel or
representative) to digitally sign
documents and access the E-Submittal
server for any proceeding in which it is
participating; and (2) advise the
Secretary that the participant will be
submitting a request or petition for
hearing (even in instances in which the
participant, or its counsel or
representative, already holds an NRCissued digital ID certificate). Based upon
this information, the Secretary will
establish an electronic docket for the
hearing in this proceeding if the
Secretary has not already established an
electronic docket.
Information about applying for a
digital ID certificate is available on
NRC’s public Web site at https://
www.nrc.gov/site-help/e-submittals/
apply-certificates.html. System
requirements for accessing the ESubmittal server are detailed in NRC’s
‘‘Guidance for Electronic Submission,’’
which is available on the agency’s
public Web site at https://www.nrc.gov/
site-help/e-submittals.html. Participants
may attempt to use other software not
listed on the Web site, but should note
that the NRC’s E-Filing system does not
support unlisted software, and the NRC
Meta System Help Desk will not be able
to offer assistance in using unlisted
software.
If a participant is electronically
submitting a document to the NRC in
accordance with the E-Filing rule, the
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participant must file the document
using the NRC’s online, Web-based
submission form. In order to serve
documents through EIE, users will be
required to install a Web browser plugin from the NRC Web site. Further
information on the Web-based
submission form, including the
installation of the Web browser plug-in,
is available on the NRC’s public Web
site at https://www.nrc.gov/site-help/
e-submittals.html.
Once a participant has obtained a
digital ID certificate and a docket has
been created, the participant can then
submit a request for hearing or petition
for leave to intervene. Submissions
should be in Portable Document Format
(PDF) in accordance with NRC guidance
available on the NRC public Web site at
https://www.nrc.gov/site-help/
e-submittals.html. A filing is considered
complete at the time the documents are
submitted through the NRC’s E-Filing
system. To be timely, an electronic
filing must be submitted to the E-Filing
system no later than 11:59 p.m. Eastern
Time on the due date. Upon receipt of
a transmission, the E-Filing system
time-stamps the document and sends
the submitter an e-mail notice
confirming receipt of the document. The
E-Filing system also distributes an email notice that provides access to the
document to the NRC Office of the
General Counsel and any others who
have advised the Office of the Secretary
that they wish to participate in the
proceeding, so that the filer need not
serve the documents on those
participants separately. Therefore,
applicants and other participants (or
their counsel or representative) must
apply for and receive a digital ID
certificate before a hearing request/
petition to intervene is filed so that they
can obtain access to the document via
the E-Filing system.
A person filing electronically using
the agency’s adjudicatory E-Filing
system may seek assistance by
contacting the NRC Meta System Help
Desk through the ‘‘Contact Us’’ link
located on the NRC Web site at https://
www.nrc.gov/site-help/esubmittals.html, by e-mail at
MSHD.Resource@nrc.gov, or by a tollfree call at (866) 672–7640. The NRC
Meta System Help Desk is available
between 8 a.m. and 8 p.m., Eastern
Time, Monday through Friday,
excluding government holidays.
Participants who believe that they
have a good cause for not submitting
documents electronically must file an
exemption request, in accordance with
10 CFR 2.302(g), with their initial paper
filing requesting authorization to
continue to submit documents in paper
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61523
format. Such filings must be submitted
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; or (2) courier,
express mail, or expedited delivery
service to the Office of the Secretary,
Sixteenth Floor, One White Flint North,
11555 Rockville Pike, Rockville,
Maryland 20852, Attention: Rulemaking
and Adjudications Staff. Participants
filing a document in this manner are
responsible for serving the document on
all other participants. Filing is
considered complete by first-class mail
as of the time of deposit in the mail, or
by courier, express mail, or expedited
delivery service upon depositing the
document with the provider of the
service. A presiding officer, having
granted an exemption request from
using E-Filing, may require a participant
or party to use E-Filing if the presiding
officer subsequently determines that the
reason for granting the exemption from
use of E-Filing no longer exists.
Documents submitted in adjudicatory
proceedings will appear in NRC’s
electronic hearing docket which is
available to the public at https://
ehd.nrc.gov/EHD_Proceeding/home.asp,
unless excluded pursuant to an order of
the Commission, or the presiding
officer. Participants are requested not to
include personal privacy information,
such as social security numbers, home
addresses, or home phone numbers in
their filings, unless an NRC regulation
or other law requires submission of such
information. With respect to
copyrighted works, except for limited
excerpts that serve the purpose of the
adjudicatory filings and would
constitute a Fair Use application,
participants are requested not to include
copyrighted materials in their
submission.
Petitions for leave to intervene must
be filed no later than 60 days from the
date of publication of this notice. Nontimely filings will not be entertained
absent a determination by the presiding
officer that the petition or request
should be granted or the contentions
should be admitted, based on a
balancing of the factors specified in 10
CFR 2.309(c)(1)(i)–(viii).
For further details with respect to this
license amendment application, 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
O1F21, 11555 Rockville Pike (first
floor), Rockville, Maryland. Publicly
available records will be accessible from
the ADAMS Public Electronic Reading
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Room on the Internet at the NRC Web
site, https://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 PDR Reference staff at 1–800–397–
4209, 301–415–4737, or by e-mail to
pdr.resource@nrc.gov.
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Duke Energy Carolinas, LLC, Docket
Nos. 50–369 and 50–370, McGuire
Nuclear Station, Units 1 and 2,
Mecklenburg County, North Carolina
Date of amendment request: May 28,
2010.
Description of amendment request:
The amendments would revise the
Technical Specifications (TS) to allow
manual operation of the containment
spray system (CSS) and to change the
setpoints for the refueling water storage
tank (RWST).
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:
Criterion 1: Does the proposed amendment
involve a significant increase in the
probability or consequences of an accident
previously evaluated?
Response: No.
The CSS and RWST are accident mitigation
equipment. As such, changes in operation of
these systems cannot have an impact on the
probability of an accident.
The RWST will continue to comply with
all applicable regulatory requirements and
design criteria following approval of the
proposed changes (e.g., train separation,
redundancy, and single failure). The water
level on the containment floor will be higher
at the start of transfer to the containment
sump but will remain below the maximum
design level analyzed for equipment
submergence. The change in the sump pH
will not result in a significant increase in
radiological consequences of a LOCA [lossof-coolant accident]. Therefore, the design
functions performed by the equipment are
not changed.
The proposed change alters the method of
controlling the safety system following a
design basis event so that manual actions are
substituted for automatic actions.
Calculations and simulator exercises confirm
these actions will be taken within the
appropriate scenario sequence timing to
provide containment cooling and source term
reduction.
The delay in CS [containment spray]
operation will result in an increase in
containment temperature, containment
pressure, offsite dose, and control room dose
during a LOCA or high energy line break
inside containment. Containment analyses
have been performed to demonstrate that
containment pressure and temperature
remain within the design limits and there is
no significant impact on the environmental
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qualification for equipment inside
containment. The reduction in fission
product removal due to delayed CS operation
does not result in exceeding the offsite dose
and control room dose limits in 10 CFR
50.67. The analysis of the change in
containment conditions due to a single
failure of an operating spray pump and the
suspension of CS determined that the
pressure remained below the design limits.
The proposed change to adopt [Technical
Specification Task Force] TSTF–493, Rev. 4,
on a limited basis clarifies requirements for
instrumentation to ensure the
instrumentation will actuate as assumed in
the safety analysis. Instruments are not an
assumed initiator of any accident previously
evaluated. As a result, the proposed change
will not increase the probability of an
accident previously evaluated. The proposed
change will ensure that the instruments
actuate as assumed to mitigate the accidents
previously evaluated. As a result, the
proposed change will not increase the
consequences of an accident previously
evaluated.
Based on this discussion, the proposed
amendment does not significantly increase
the probability or consequences of an
accident previously evaluated.
Criterion 2: Does the proposed amendment
create the possibility of a new or different
kind of accident from any accident
previously evaluated?
Response: No.
The modification to the low level setpoint
will not install any new plant equipment.
The setpoint will continue to be included
within the engineered safeguards features
instrumentation and monitored according to
the applicable surveillance requirements.
The evaluation of the new level setpoint and
the change in the switchover sequence
concluded that the equipment aligned to the
sump will continue to have sufficient suction
pressure prior to containment sump suction
switchover. The design of the RWST low
level instrumentation complies with all
applicable regulatory requirements and
design criteria.
The overall function of the CSS is not
changed by this proposed amendment. The
proposed change alters the method of
controlling the safety system following a
design basis event so that manual actions are
substituted for automatic actions.
Calculations confirm that these actions will
be taken within the appropriate scenario
sequence timing to provide containment
cooling and source term reduction with no
significant increase in radiological
consequences and without exceeding
containment design limits.
The proposed change to adopt TSTF–493,
Rev. 4 on a limited basis does not involve a
physical alteration of the plant (i.e., no new
or different type of equipment will be
installed) or a change in the methods
governing normal plant operation. The
change does not alter assumptions made in
the safety analysis but ensures that the
instruments behave as assumed in the
accident analysis. The proposed change is
consistent with the safety analysis
assumptions.
Therefore, the proposed change does not
create the possibility of a new or different
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kind of accident from any previously
evaluated.
Criterion 3: Does the proposed amendment
involve a significant reduction in a margin of
safety?
Response: No.
The proposed change will increase the
calculated radiological dose at the site
boundary and in the control room. However,
the calculations demonstrate that the dose
consequences at the site boundary, low
population zone, and control room remain
within regulatory acceptance limits of 10
CFR 50.67.
Additional analysis concluded:
• Peak containment pressure for analyzed
design basis accidents will not be
significantly increased and containment
design limits will not be exceeded.
• Assumptions used in the environmental
qualification of equipment exposed to the
containment atmosphere remain bounding.
• Pumps aligned to the RWST and to the
containment sump will have adequate
suction pressure.
• The CSS will retain its ability to undergo
all appropriate testing requirements
following implementation of the proposed
amendment. These testing requirements are
conducted in accordance with the McGuire
Inservice Testing Program and TS 3.6.6.
It is estimated that the implementation of
this license amendment request will result in
an approximate 22% reduction in core
damage frequency. This amendment request
is based on the Nuclear Energy Institute (NEI)
and the Pressurized Water Reactor (PWR)
Owners Group initiative to extend the postLoss of Coolant Accident (LOCA) injection
phase and delay the onset of the containment
sump recirculation phase.
The proposed change to adopt TSTF–493,
Rev. 4 on a limited basis clarifies the
requirements for instrumentation to ensure
the instrumentation will actuate as assumed
in the accident analysis. No change is made
to the accident analysis assumptions and no
margin of safety is reduced as part of 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: Lara S. Nichols,
Associate General Counsel, Duke Energy
Corporation, 526 South Church Street—
EC07H, Charlotte, NC 28202.
NRC Branch Chief: Gloria Kulesa.
Entergy Gulf States Louisiana, LLC, and
Entergy Operations, Inc., Docket No.
50–458, River Bend Station, Unit 1,
West Feliciana Parish, Louisiana
Date of amendment request: July 22,
2010.
Description of amendment request:
The proposed amendment would revise
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Limiting Condition for Operation (LCO)
3.10.1, ‘‘Inservice Leak and Hydrostatic
Testing Operation,’’ and the associated
Bases, to expand its scope to include
provisions for temperature excursions
greater than 200 degrees Fahrenheit (°F)
as a consequence of inservice leak and
hydrostatic testing, and as a
consequence of scram time testing
initiated in conjunction with an
inservice leak or hydrostatic test, while
considering operational conditions to be
in Mode 4. The proposed change is
consistent with NRC-approved
Technical Specification Task Force
(TSTF) Improved Standard Technical
Specification Traveller, TSTF–484, ‘‘Use
of TS 3.10.1 for Scram Time Testing
Activities,’’ that was announced in the
Federal Register on October 27, 2001
(71 FR 63050), as part of the
consolidated Line Item Improvement
Process (CCIIP).
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.
Technical Specifications currently allow
for operation at > 200 °F while imposing
MODE 4 requirements in addition to the
secondary containment requirements
required to be met. Extending the activities
that can apply this allowance will not
adversely impact the probability or
consequences of an accident previously
evaluated.
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.
Technical Specifications currently allow
for operation at > 200 °F while imposing
MODE 4 requirements in addition to the
secondary containment requirements
required to be met. No new operational
conditions beyond those currently allowed
by LCO 3.10.1 are introduced. The extended
allowances would result from operations that
commence at reduced temperatures, but
approach the normal MODE 4 limit of 200 °F
prior to completion of the inspections or
testing. The changes do not involve a
physical alteration of the plant (i.e., no new
or different type of equipment will be
installed) or a change in the methods
governing normal plant operation. In
addition, the changes do not impose any new
or different requirements or eliminate any
existing requirements. The changes do not
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alter assumptions made in the safety
analysis. The proposed changes are
consistent with the safety analysis
assumptions and current plant operating
practice.
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.
Technical Specifications currently allow
for operation at > 200 °F while imposing
MODE 4 requirements in addition to the
secondary containment requirements
required to be met. Extending the activities
that can apply this allowance will not
adversely impact any margin of safety.
Allowing completion of inspections and
testing and supporting completion of scram
time testing initiated in conjunction with an
inservice leak or hydrostatic test prior to
power operation, results in enhanced safe
operations by eliminating unnecessary
maneuvers to control reactor temperature and
pressure.
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: Joseph A.
Aluise, Assistant General Counsel—
Nuclear, Entergy Services, Inc., 639
Loyola Avenue, New Orleans, Louisiana
70113.
NRC Branch Chief: Michael T.
Markley.
Entergy Nuclear Vermont Yankee, LLC
and Entergy Nuclear Operations, Inc.,
Docket No. 50–271, Vermont Yankee
Nuclear Power Station, Vernon,
Vermont
Date of amendment request: August
19, 2010.
Description of amendment request:
The proposed amendment would revise
Technical Specifications to be
consistent with Standard Technical
Specifications 3.6.1.8 ‘‘Suppression
Chamber-to-Drywell Vacuum Breakers’’
and 3.6.2.5 ‘‘Drywell-to-Suppression
Chamber Differential Pressure,’’ along
with the associated Bases, of NUREG–
1433, Revision 3, ‘‘Standard Technical
Specifications General Electric Plants,
BWR/4,’’ modified to account for plant
specific design details.
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:
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61525
1. Does the proposed amendment involve
a significant increase in the probability or
consequences of an accident previously
evaluated?
Response: No.
The proposed amendment does not
significantly increase the probability or
consequences of an accident since it does not
involve a modification to any plant
equipment or affect how plant systems or
components are operated. No design
functions or design parameters are affected
by the proposed amendment. The proposed
amendment involves the operation and
testing of Primary Containment systems but
does not impact containment design or
performance requirements. Therefore, the
proposed amendment does not involve a
significant increase in the probability or
consequences of an accident previously
evaluated.
2. Does the proposed amendment create
the possibility of a new or different kind of
accident from any accident previously
evaluated?
Response: No.
The proposed change does not involve any
physical alteration of plant equipment and
does not change the method by which any
safety-related system performs its function.
No new or different types of equipment will
be installed and the basic operation of
installed equipment is unchanged. The
methods governing plant operation and
testing remain consistent with current safety
analysis assumptions. The proposed
amendment involves the operation and
testing of Primary Containment systems but
does not alter the way that the systems are
operated or how the tests are performed.
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 amendment involve
a significant reduction in a margin of safety?
Response: No.
The proposed change ensures that the
safety functions of the pressure suppression
chamber-drywell vacuum breakers and
drywell-suppression chamber differential
pressure are fulfilled by incorporating the
guidance of NUREG–1433. The proposed
amendment does not involve a physical
modification of the plant and does not
change the design or function of any
component or system. Therefore, the
proposed amendment will not involve a
significant reduction in the 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: Mr. William C.
Dennis, Assistant General Counsel,
Entergy Nuclear Operations, Inc., 400
Hamilton Avenue, White Plains, NY
10601.
NRC Branch Chief: Nancy Salgado.
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Entergy Operations, Inc., Docket No.
50–313, Arkansas Nuclear One, Unit
No. 1, Pope County, Arkansas
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Date of amendment request: August
10, 2010.
Description of amendment request:
The proposed amendment would revise
Technical Specification (TS) 3.9.3,
‘‘Reactor Building Penetrations,’’ to
allow reactor building flow path(s)
providing direct access from the reactor
building atmosphere to the outside
atmosphere to be unisolated under
administrative control, during
movement of irradiated fuel assemblies.
The proposed change is consistent with
Technical Specification Task Force
(TSTF) Technical Change Traveler 312,
Revision 1, ‘‘Administratively Control
Containment Penetrations.’’
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 status of the penetration flow paths
during fuel movement in the reactor building
has no affect on the probability of the
occurrence of any accident previously
evaluated. The proposed change does not
alter any plant equipment or operating
practices in such a manner that the
probability of an accident is increased. Since
the consequences of a fuel handling accident
(FHA) inside the reactor building with open
penetrations flow paths is bounded by the
current FHA analyses and the probability of
an accident is not affected by the status of the
penetration flow paths, 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 open reactor building penetration flow
paths are not accident initiators. The
proposed allowance to open the reactor
building penetrations during fuel movement
inside the reactor building will not adversely
affect plant safety functions or equipment
operating practices such that a new or
different accident could be created.
Therefore, the proposed change does not
create the possibility of an accident of a
different kind than previously evaluated.
3. Does the proposed change involve a
significant reduction in a margin of safety?
Response: No.
Technical Specification (TS) 3.9.3 closure
requirements for reactor building
penetrations ensure that the consequences of
a postulated FHA inside the reactor building
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during irradiated fuel handling activities are
minimized. The Limiting Condition for
Operation establishes reactor building
closure requirements, which limit the
potential escape paths for fission products by
ensuring that there is at least one integral
barrier to the release of radioactive material.
The proposed change to allow the reactor
building penetration flow paths to be open
during refueling operations under
administrative controls does not significantly
affect the expected dose consequences of a
FHA because the limiting FHA does not
credit reactor building closure or filtration.
The proposed administrative controls
provide assurance that prompt closure of the
penetration flow paths will be accomplished
in the event of a[n] FHA inside the reactor
building. The provisions to promptly isolate
open penetration flow paths provide
assurance that the offsite dose consequences
of a[n] FHA inside containment will be
minimized. Therefore, this 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: Joseph A.
Aluise, Assistant General Counsel—
Nuclear, Entergy Services, Inc., 639
Loyola Avenue, New Orleans, Louisiana
70113.
NRC Branch Chief: Michael T.
Markley.
Exelon Generation Company, LLC,
Docket Nos. STN 50–456 and STN 50–
457, Braidwood Station, Units 1 and 2,
Will County, Illinois; Docket Nos. STN
50–454 and STN 50–455, Byron Station,
Unit Nos. 1 and 2, Ogle County, Illinois
Date of amendment request: June 29,
2010, as supplemented on August 24,
2010.
Description of amendment request:
The proposed amendments would
revise Technical Specifications (TS)
Section 3.4.12, ‘‘Low Temperature
Overpressure Protection (LTOP)
System,’’ to correct an inconsistency
between the TS, and implementation of
procedures and administrative controls
for Safety Injection (SI) pumps required
to mitigate a postulated loss of decay
heat removal during mid-loop operation
as discussed in NRC Generic Letter (GL)
88–17, ‘‘Loss of Decay Heat Removal.’’
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:
PO 00000
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Fmt 4703
Sfmt 4703
1. Does the proposed change involve a
significant increase in the probability or
consequences of an accident previously
evaluated?
Response: No.
The proposed change does not result in
any physical changes to safety related
structures, systems, or components. The
proposed change revises TS 3.4.12 to correct
an inconsistency between the TS, and
implementation of procedures and
administrative controls for SI pumps
required to mitigate a postulated loss of
decay heat removal during mid-loop
operation as discussed in GL 88–17.
Specifically, the proposed change adds a note
to TS LCO [limiting condition for operation]
3.4.12 that states: ‘‘For the purpose of
protecting the decay heat removal function,
one or more SI pumps may be capable of
injecting into the RCS in MODE 5 and MODE
6 when the reactor vessel head is on
provided pressurizer level is ≤ 5 percent.’’
The proposed change corrects an oversight
introduced during the conversion of the
Braidwood Station and Byron Station TS to
the ITS [Improved TS].
The probability of occurrence of an
accident is not increased since the proposed
change will continue to require that no SI
pumps are capable of injecting into the RCS
in Modes 5 and 6 with pressurizer level
greater than 5 percent.
The NRC has previously evaluated the
allowance for one or more SI pumps to be
capable of injecting into the RCS in Mode 5
or Mode 6 when the reactor vessel head is
on provided pressurizer level is ≤ 5 percent
for the Braidwood Station and Byron Station.
In a safety evaluation dated August 31, 1990,
related to Braidwood Station, Units 1 and 2,
Amendment 25, and Byron Station, Units 1
and 2, Amendment 38, the NRC concluded
that allowing SI pump capability to inject
into the RCS in Mode 5 or Mode 6 when the
reactor vessel head is on provided
pressurizer level is ≤ 5 percent was
acceptable. The availability of SI pumps
under these circumstances does not present
a concern regarding cold overpressure
protection since sufficient air volume exists
which allows Operations personnel time to
mitigate the transient. This is in contrast to
the analyzed cold overpressure transients, in
which the RCS is assumed to be water solid
at the onset of the event.
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 revises TS 3.4.12 to
correct an inconsistency between the TS, and
implementation of procedures and
administrative controls for SI pumps
required to mitigate a postulated loss of
decay heat removal during mid-loop
operation as discussed in GL 88–17.
Specifically, the proposed change adds a note
to TS LCO 3.4.12 that states: ‘‘For the purpose
of protecting the decay heat removal
function, one or more SI pumps may be
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capable of injecting into the RCS in MODE
5 and MODE 6 when the reactor vessel head
is on provided pressurizer level is ≤ 5
percent.’’ The proposed change corrects an
oversight introduced during the conversion
of the Braidwood Station and Byron Station
TS to the ITS.
The proposed change is necessary for the
purpose of mitigating the consequences of a
loss of decay heat removal during mid-loop
operations. Operation of at least one SI pump
is required in some cases to prevent the core
from uncovering. The only new configuration
allowed by the proposed change is the
potential of having one or more SI pumps
available in Modes 5 and 6 with pressurizer
level ≤ 5 percent. The potential
overpressurization accident has been
analyzed and accounted for by requiring
pressurizer level to be ≤ 5 percent if one or
more SI pumps are available.
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.
The proposed change revises TS 3.4.12 to
correct an inconsistency between the TS, and
implementation of procedures and
administrative controls for SI pumps
required to mitigate a postulated loss of
decay heat removal during mid-loop
operation as discussed in GL 88–17.
Specifically, the proposed change adds a note
to TS LCO 3.4.12 that states: ‘‘For the purpose
of protecting the decay heat removal
function, one or more SI pumps may be
capable of injecting into the RCS in MODE
5 and MODE 6 when the reactor vessel head
is on provided pressurizer level is ≤ 5
percent.’’ The proposed change corrects an
oversight introduced during the conversion
of the Braidwood Station and Byron Station
TS to the ITS.
The proposed note allows one or more SI
pumps to be capable of injecting into the RCS
only when pressurizer level is ≤ 5 percent in
Mode 5 and Mode 6 when the reactor vessel
head is on. This provides protection to limit
coolant input capacity during shutdown in
which a pressure fluctuation due to coolant
input from the SI pumps could occur more
quickly than an operator could react, while
providing an allowance for one or more SI
pumps to be capable of injecting into the RCS
during conditions in which a loss of decay
heat removal could result in rapid core
uncovery.
Therefore, the proposed change does not
involve a significant reduction in a margin of
safety.
The Nuclear Regulatory Commission
(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: Mr. Bradley J.
Fewell, Associate General Counsel,
Exelon Generation Company, LLC, 4300
Winfield Road, Warrenville, IL 60555.
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NRC Branch Chief: Robert D. Carlson.
Florida Power and Light Company
(FPL), Docket Nos. 50–250 and 50–251,
Turkey Point Plant, Units 3 and 4,
Miami-Dade County, Florida
Date of amendment request: August 5,
2010.
Description of amendment request:
The proposed amendments would
revise technical specification (TS) 5.5.1
Fuel Storage—Criticality, to include
new spent fuel storage patterns that
account for both the increase in fuel
maximum enrichment from 4.5 weight
percentage (wt%) U–235 to 5.0 wt%
U–235 and the impact on the fuel of
higher power operation proposed under
the Extended Power Uprate (EPU)
project. Although the fuel storage has
been analyzed at the higher fuel
enrichment in the new criticality
analysis, the fuel enrichment limit of 4.5
wt% U–235 specified in TS 5.5.1 will
not be changed under this license
amendment request. The proposed TS
changes and a new supporting criticality
analysis are being submitted to revise
the current licensing basis analysis for
both new fuel and spent fuel pool
storage.
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 amendment involve
a significant increase in the probability or
consequences of an accident previously
evaluated?
No. The proposed amendments do not
change or modify the fuel, fuel handling
processes, fuel storage racks, number of fuel
assemblies that may be stored in the spent
fuel pool (SFP), decay heat generation rate,
or the spent fuel pool cooling and cleanup
system. The proposed amendment was
evaluated for impact on the following
previously evaluated events and accidents:
a. A fuel handling accident (FHA),
b. A cask drop accident,
c. A fuel mispositioning event,
d. A spent fuel pool boron dilution event,
e. A seismic event, and
f. A loss of spent fuel pool cooling event.
Although the proposed amendment will
require increased handling of the fuel, the
probability of a FHA is not significantly
increased because the implementation of the
proposed amendment will employ the same
equipment and process to handle fuel
assemblies that is currently used. Also, tests
have confirmed that the Metamic inserts can
be installed and removed without damaging
the host fuel assemblies. The FHA
radiological dose consequences associated
with fuel enrichment at this level were
addressed in LAR [license amendment
request] 196 on Alternative Source Term
implementation at EPU conditions and
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61527
remain unchanged. Therefore, the proposed
amendments do not significantly increase the
probability or consequences of a FHA.
The proposed amendments do not increase
the probability of dropping a fuel transfer
cask because they do not introduce any new
heavy loads to the SFP and do not affect
heavy load handling processes. Also, the
insertion of Metamic rack inserts does not
increase the consequences of the cask drop
accident because the radiological source term
of that accident is developed from a nonmechanistically derived quantity of damaged
fuel stored in the spent fuel pool. Therefore,
the proposed amendments do not
significantly increase the probability or
consequences of a cask drop accident.
Operation in accordance with the proposed
amendment will not change the probability
of a fuel mispositioning event because fuel
movement will continue to be controlled by
approved fuel handling procedures. These
procedures continue to require identification
of the initial and target locations for each fuel
assembly that is moved. The consequences of
a fuel mispositioning event are not changed
because the reactivity analysis demonstrates
that the same subcriticality criteria and
requirements continue to be met for the
worst-case fuel mispositioning event.
Operation in accordance with the proposed
amendment will not change the probability
of a boron dilution event because the systems
and events that could affect spent fuel pool
soluble boron are unchanged. The
consequences of a boron dilution event are
unchanged because the proposed amendment
reduces the soluble boron requirement below
the currently required value and the
maximum possible water volume displaced
by the inserts is an insignificant fraction of
the total spent fuel pool water volume.
Operation in accordance with the proposed
amendment will not change the probability
of a seismic event. The consequences of a
seismic event are not significantly increased
because the forcing functions for seismic
excitation are not increased and because the
mass of storage racks with Metamic inserts is
not appreciably increased. Seismic analyses
demonstrate adequate stress levels in the
storage racks when inserts are installed.
Operation in accordance with the proposed
amendment will not change the probability
of a loss of SFP cooling event because the
systems and events that could affect SFP
cooling are unchanged. The consequences are
not significantly increased because there are
no changes in the SFP heat load or SFP
cooling systems, structures or components.
Furthermore, conservative analyses indicate
that the current design requirements and
criteria continue to be met with the Metamic
inserts installed.
Therefore, the proposed changes do not
involve a significant increase in the
probability or consequences of an accident
previously evaluated.
2. Does the proposed amendment create
the possibility of a new or different kind of
accident from any accident previously
evaluated?
No. The proposed amendments do not
change or modify the fuel, fuel handling
processes, fuel racks, number of fuel
assemblies that may be stored in the pool,
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decay heat generation rate, or the spent fuel
pool cooling and cleanup system. The effects
of operating with the proposed amendment
are listed below. The proposed amendments
were evaluated for the potential of each effect
to create the possibility of a new or different
kind of accident:
a. Addition of inserts to the fuel storage
racks,
b. New storage patterns,
c. Additional weight from the inserts,
d. Insert movement above fuel, and
e. Displacement of fuel pool water by the
inserts.
Each insert will be placed between a fuel
assembly and the storage cell wall, taking up
some of the space available on two sides of
the fuel assembly. Tests confirm that the
insert can be installed and removed without
damaging the fuel assembly. Analyses
demonstrate that the presence of the inserts
does not adversely affect spent fuel cooling,
seismic capability, or subcriticality. The
aluminum (alloy 6061) and boron carbide
materials of construction have been shown to
be compatible with nuclear fuel, storage
racks and spent fuel pool environments, and
generate no adverse material interactions.
Therefore, placing the inserts into the spent
fuel pool storage racks cannot cause a new
or different kind of accident.
Operation with the proposed fuel storage
patterns will not create a new or different
kind of accident because fuel movement will
continue to be controlled by approved fuel
handling procedures. These procedures
continue to require identification of the
initial and target locations for each fuel
assembly that is moved. There are no changes
in the criteria or design requirements
pertaining to fuel storage safety, including
subcriticality requirements, and analyses
demonstrate that the proposed storage
patterns meet these requirements and criteria
with adequate margins. Therefore, the
proposed storage patterns cannot cause a new
or different kind of accident.
Operation with the added weight of the
Metamic inserts will not create a new or
different accident. The net effect of the
adding the maximum number of inserts is to
add less than one percent to the weight of the
loaded racks. Furthermore, the analyses of
the racks with Metamic inserts installed
demonstrate that the stress levels in the rack
modules continue to be considerably less
than allowable stress limits. Therefore, the
added weight from the inserts cannot cause
a new or different kind of accident.
Operation with insert movement above
stored fuel will not create a new or different
kind of accident. The insert with its handling
tool weighs considerably less than the weight
of a single fuel assembly. Single fuel
assemblies are routinely moved safely over
fuel assemblies and the same level of safety
in design and operation will be maintained
when moving the inserts. Furthermore, the
effect of a dropped insert to block the top of
a storage cell has been evaluated in thermalhydraulic analyses. Therefore, the movement
of inserts cannot cause a new or different
kind of accident.
Whereas the installed rack inserts will
displace a very small fraction of the fuel pool
water volume and impose a very small
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reduction in operator response time to
previously-evaluated SFP accidents, the
reduction will not promote a new or different
kind of accident. Also, displacement of water
along two sides of a stored fuel assembly may
have some local reduction in the peripheral
cooling flow; however, this effect would be
small compared to the flow induced through
the fuel assembly and would in no way
promote a new or different kind of accident.
The accidents and events previously
analyzed and presented in the Boraflex
Remedy and Alternative Source Term LARs
remain bounding.
Therefore, the proposed changes do not
create the possibility of a new or different
kind of accident from any accident
previously evaluated.
3. Does the proposed amendment involve
a significant reduction in the margin of
safety?
No. The proposed change was evaluated
for its effect on current margins of safety as
they relate to criticality, structural integrity,
and spent fuel heat removal capability.
The margin of safety for subcriticality
required by 10 CFR 50.68(b)(4) is unchanged.
New criticality analysis confirms that
operation in accordance with the proposed
amendment continues to meet the required
subcriticality margins.
The structural evaluations for the racks and
spent fuel pool with Metamic inserts
installed show that the rack and spent fuel
pool are unimpaired by loading combinations
during seismic motion, and there is no
adverse seismic-induced interaction between
the rack and Metamic inserts.
The proposed change does not affect spent
fuel heat generation or the spent fuel pool
cooling systems. A conservative analysis
indicates that the design basis requirements
and criteria for spent fuel cooling continue to
be met with the Metamic inserts in place, and
displacing coolant. Thermal hydraulic
analysis of the local effects of an installed
rack insert blocking peripheral flow show a
small increase in local water and fuel clad
temperatures, but will remain within
acceptable limits including no departure
from nucleate boiling.
Therefore, the proposed changes do not
involve a significant reduction in the margin
of safety.
Based on the above discussion, FPL has
determined that the proposed change does
not involve a significant hazards
consideration.
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: M.S. Ross,
Attorney, Florida Power & Light, P.O.
Box 14000, Juno Beach, Florida 33408–
0420.
NRC Branch Chief: Douglas A.
Broaddus.
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Previously Published Notices of
Consideration of Issuance of
Amendments to Facility Operating
Licenses, Proposed No Significant
Hazards Consideration Determination,
and Opportunity for a Hearing
The following notices were previously
published as separate individual
notices. The notice content was the
same as above. They were published as
individual notices either because time
did not allow the Commission to wait
for this biweekly notice or because the
action involved exigent circumstances.
They are repeated here because the
biweekly notice lists all amendments
issued or proposed to be issued
involving no significant hazards
consideration.
For details, see the individual notice
in the Federal Register on the day and
page cited. This notice does not extend
the notice period of the original notice.
Virginia Electric and Power Company:
Docket Nos. 50–338 and 50–339, North
Anna Power Station, Unit Nos. 1 and 2,
Located in Louisa County, Virginia; and
50–280 and 50–281, Surry Power
Station, Unit Nos. 1 and 2, Located in
Surry County, Virginia
Date of amendment request: May 6
and February 10, 2010.
Brief description of amendment
request: The proposed amendments will
add Optimized ZIRLO as an acceptable
fuel rod cladding material and in
addition, propose adding the
Westinghouse topical report for
Optimized ZIRLO to the analytical
methods used to determine the core
operating limits listed in the Technical
Specifications.
Date of publication of individual
notice in Federal Register: August 27,
2010 (75 FR 52781).
Expiration date of individual notice:
Comments, September 27, 2010;
Hearing, October 26, 2010.
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
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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 51.22(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
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 (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.resource@nrc.gov.
mstockstill on DSKH9S0YB1PROD with NOTICES
Arizona Public Service Company, et al.,
Docket Nos. STN 50–528, STN 50–529,
and STN 50–530, Palo Verde Nuclear
Generating Station, Unit Nos. 1, 2, and
3, Maricopa County, Arizona
Date of application for amendment:
October 30, 2009, as supplemented by
letters dated April 29 and August 24,
2010.
Brief description of amendment: The
amendments consisted of administrative
changes to update the licenses and the
technical specifications as a result of
changes that were approved in
previously issued amendments. The
amendments removed requirements that
are no longer applicable due to the
completion of power uprates, the
replacement of steam generators, the
removal of part-length control element
assemblies, the completion of the core
protection calculator upgrade, and made
a minor administrative change to the
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18:36 Oct 04, 2010
Jkt 223001
nomenclature of the containment sump
trash racks and screens.
Date of issuance: September 10, 2010.
Effective date: As of the date of
issuance and shall be implemented
within 90 days from the date of
issuance.
Amendment No.: Unit 1–179; Unit 2–
179; Unit 3–179.
Facility Operating License Nos. NPF–
41, NPF–51, and NPF–74: The
amendment revised the Operating
Licenses and Technical Specifications.
Date of initial notice in Federal
Register: January 26, 2010 (75 FR
4113). The supplemental letters dated
April 29 and August 24, 2010, 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 determination.
The Commission’s related evaluation
of the amendments is contained in a
Safety Evaluation dated September 10,
2010.
No significant hazards consideration
comments received: No.
Entergy Nuclear Operations, Inc.,
Docket No. 50–247, Indian Point
Nuclear Generating Unit No. 2,
Westchester County, New York
Date of application for amendment:
November 19, 2009.
Brief description of amendment: The
amendment revises the charcoal testing
criteria in Technical Specification 5.5.9,
‘‘Ventilation Filter Testing Program.’’
Date of issuance: September 13, 2010.
Effective date: As of the date of
issuance, and shall be implemented
within 30 days.
Amendment No.: 265.
Facility Operating License No. DPR–
26: The amendment revised the License
and the Technical Specifications.
Date of initial notice in Federal
Register: January 26, 2010 (75 FR
4115).
The Commission’s related evaluation
of the amendment is contained in a
Safety Evaluation dated January 13,
2010.
No significant hazards consideration
comments received: No.
Entergy Operations, Inc., Docket No.
50–382, Waterford Steam Electric
Station, Unit 3, St. Charles Parish,
Louisiana
Date of amendment request:
September 9, 2009.
Brief description of amendment: The
amendment revised Technical
Specification (TS) 3/4 .9.7, ‘‘Crane
Travel—Fuel Handling Building,’’ to
permit certain operations needed for dry
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61529
cask storage of spent nuclear fuel.
Specifically, the proposed change to this
TS, while continuing to prohibit travel
of a heavy load over irradiated fuel
assemblies in the spent fuel pool, would
permit travel of loads in excess of 2,000
pounds over a transfer cask containing
irradiated fuel assemblies, provided a
single-failure-proof handling system is
used.
Date of issuance: September 13, 2010.
Effective date: As of the date of
issuance and shall be implemented
prior to the start of the dry cask storage
operations.
Amendment No.: 227.
Facility Operating License No. NPF–
38: The amendment revised the Facility
Operating License and Technical
Specifications.
Date of initial notice in Federal
Register: November 17, 2009 (74 FR
59261). The supplemental letters dated
June 8 and July 22, 2010, 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 determination as
published in the Federal Register.
The Commission’s related evaluation
of the amendment is contained in a
Safety Evaluation dated September 13,
2010.
No significant hazards consideration
comments received: No.
Entergy Operations, Inc., Docket No.
50–382, Waterford Steam Electric
Station, Unit 3, St. Charles Parish,
Louisiana
Date of amendment request: October
22, 2009.
Brief description of amendment: The
amendment modified the Technical
Specifications (TS) Table 2.2–1 and
Table 3.3–1. Specifically, the TS
changes clarify TS Table 2.2–1 Notes (1)
and (5), TS Table 3.3–1 Notes (a) and
(c), and TS Table 3.3–1 Actions 2 and
3, which have resulted in Plant
Protection System redundancy issues
with respect to verbatim compliance.
While the changes modified the table
notations for the 10¥4 percent Bistable
in the Tables, they still maintain the
safety function associated with the Core
Protection Calculators and High
Logarithmic Power trip functions, and
with the small hysteresis for the 10¥4
percent Bistable, there is a negligible
impact on the Control Element
Assembly withdrawal analysis.
Additionally, the calculated peak power
and heat flux are not significantly
changed.
Date of issuance: September 13, 2010.
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mstockstill on DSKH9S0YB1PROD with NOTICES
Effective date: As of the date of
issuance and shall be implemented 90
days from the date of issuance.
Amendment No.: 228.
Facility Operating License No. NPF–
38: The amendment revised the Facility
Operating License and Technical
Specifications.
Date of initial notice in Federal
Register: December 15, 2009 (74 FR
66384).
The Commission’s related evaluation
of the amendment is contained in a
Safety Evaluation dated September 13,
2010.
No significant hazards consideration
comments received: No.
Exelon Generation Company, LLC,
Docket Nos. STN 50–456 and STN 50–
457, Braidwood Station, Units 1 and 2
(Braidwood), Will County, Illinois;
Docket Nos. STN 50–454 and STN 50–
455, Byron Station, Unit Nos. 1 and 2
(Byron), Ogle County, Illinois
Date of application for amendment:
March 29, 2010.
Brief description of amendment: The
amendments revise Technical
Specification (TS) 5.5.7, ‘‘Reactor
Coolant Pump Flywheel Inspection
Program,’’ to extend the reactor coolant
pump (RCP) motor flywheel
examination frequency from the
currently-approved 10-year inspection
interval to an interval not to exceed 20
years for certain Braidwood and Byron
RCPs. These changes are consistent with
TS Task Force (TSTF) traveler TSTF–
421, ‘‘Revision to RCP Flywheel
Inspection Program (WCAP–15666),’’
Revision 0, that has been approved
generically for the Westinghouse
Standard Technical Specifications,
NUREG–1431. A notice announcing the
availability of this proposed TS change
using the Consolidated Line Item
Improvement Process was published in
the Federal Register on October 22,
2003 (68 FR 60422).
Date of issuance: September 16, 2010.
Effective date: As of the date of
issuance and shall be implemented
within 60 days.
Amendment Nos.: Braidwood Unit 1–
163; Braidwood Unit 2–163; Byron Unit
No. 1–169; and Byron Unit No. 2–169.
Facility Operating License Nos. NPF–
72, NPF–77, NPF–37, and NPF–66: The
amendments revise the TSs and
Licenses.
Date of initial notice in Federal
Register: May 18, 2010 (75 FR 27827).
The Commission’s related evaluation
of the amendments is contained in a
Safety Evaluation dated September 16,
2010.
No significant hazards consideration
comments received: No.
VerDate Mar<15>2010
18:36 Oct 04, 2010
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Exelon Generation Company, LLC,
Docket No. 50–461, Clinton Power
Station, Unit No. 1, DeWitt County,
Illinois
Date of application for amendment:
April 2, 2010, as supplemented by
letters dated June 19, 2009, and March
31, 2010.
Brief description of amendment: The
amendment revises the Exelon Nuclear
Radiological Emergency Plan Annex for
Clinton Station, Table B–1, ‘‘Minimum
Staffing Requirements for the On-Shift
Clinton Station ERO,’’ to increase the
Non-Licensed Operator staffing from
two to four, allow in-plant protective
actions to be performed by personnel
assigned to other functions, and replace
a Mechanical Maintenance person with
a Non-Licensed Operator.
Date of issuance: September 21, 2010.
Effective date: As of the date of
issuance and shall be implemented
within 30 days.
Amendment No.: 191.
Facility Operating License No. NPF–
62: The amendment revised the Facility
Operating License.
Date of initial notice in Federal
Register: June 1, 2010 (75 FR 30445).
The June 19, 2009, and March 31,
2010, supplement, contained clarifying
information and did not change the NRC
staff’s initial proposed finding of no
significant hazards consideration.
The Commission’s related evaluation
of the amendment is contained in a
Safety Evaluation dated September 21,
2010.
No significant hazards consideration
comments received: No.
Exelon Generation Company, LLC,
Docket Nos. 50–373 and 50–374,
LaSalle County Station, Units 1 and 2,
LaSalle County, Illinois
Date of application for amendments:
January 27, 2010, as supplemented by
letters dated May 12, and May 13, 2010.
Brief description of amendments: The
amendments would revise the Operating
License and technical Specifications to
implement an increase of approximately
1.65 percent in rated thermal power
from the current licensed thermal power
of 3489 megawatts thermal (MWt) to
3546 MWt.
Date of issuance: September 16, 2010.
Effective date: As of the date of
issuance and shall be implemented
within 90 days for Unit 1 and within 90
days of completion of refueling outage
L2R13, which is currently scheduled for
March 2011, for Unit 2.
Amendment Nos.: 198/185.
Facility Operating License Nos. NPF–
11 and NPF–18: The amendments
revised the Technical Specifications and
License.
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Date of initial notice in Federal
Register: May 11, 2010 (75 FR 26289).
The May 12, and May 13, 2010,
supplements, contained clarifying
information and did not change the NRC
staff’s initial proposed finding of no
significant hazards consideration.
The Commission’s related evaluation
of the amendments is contained in a
Safety Evaluation dated September 16,
2010.
No significant hazards consideration
comments received: No.
Dated at Rockville, Maryland, this 23rd day
of September 2010.
For the Nuclear Regulatory Commission.
Joseph G. Giitter,
Director, Division of Operating Reactor
Licensing, Office of Nuclear Reactor
Regulation.
[FR Doc. 2010–24815 Filed 10–4–10; 8:45 am]
BILLING CODE 7590–01–P
NUCLEAR REGULATORY
COMMISSION
[NRC–2010–0312]
Issuance of Regulatory Guides
Nuclear Regulatory
Commission.
ACTION: Notice.
AGENCY:
The Nuclear Regulatory
Commission (NRC) is providing notice
of the issuance and availability of
Regulatory Guides 1.84, Rev. 35,
‘‘Design, Fabrication, and Materials
Code Case Acceptability, ASME Section
III,’’ and RG 1.147, Rev. 16, ‘‘Inservice
Inspection Code Case Acceptability,
ASME Section XI, Division 1.’’
FOR FURTHER INFORMATION CONTACT:
Wallace E. Norris, Component Integrity
Branch, Division of Engineering, Office
of Nuclear Regulatory Research, U.S.
Nuclear Regulatory Commission,
Washington, DC 20555–0001, telephone
(301) 251–7650 or e-mail
Wallace.Norris@nrc.gov.
SUMMARY:
SUPPLEMENTARY INFORMATION:
I. Introduction
The NRC is issuing two final
Regulatory Guides (RGs) in the agency’s
‘‘Regulatory Guide’’ series: RG 1.84 and
RG 1.147. This series was developed to
describe and make available to the
public specific program information.
This information includes methods
acceptable to the NRC staff for
implementing specific parts of the
agency’s regulations, techniques the
staff uses in evaluating specific
problems or postulated accidents, and
data the staff needs in its review of
applications for permits and licenses.
E:\FR\FM\05OCN1.SGM
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Agencies
[Federal Register Volume 75, Number 192 (Tuesday, October 5, 2010)]
[Notices]
[Pages 61521-61530]
From the Federal Register Online via the Government Printing Office [www.gpo.gov]
[FR Doc No: 2010-24815]
-----------------------------------------------------------------------
NUCLEAR REGULATORY COMMISSION
[NRC-2010-0309]
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) is publishing this regular biweekly notice. The Act
requires the Commission publish notice of any
[[Page 61522]]
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 September 9, 2010, to September 22, 2010.
The last biweekly notice was published on September 21, 2010 (75
FR57521).
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 Title 10 of the Code of Federal
Regulations (10 CFR), Section 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.
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,
Announcements and Directives Branch (RADB), TWB-05-B01M, 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 faxed to the RADB at 301-492-3446.
Documents may be examined, and/or copied for a fee, at the NRC's Public
Document Room (PDR), located at One White Flint North, Public File Area
O1F21, 11555 Rockville Pike (first floor), Rockville, Maryland.
Within 60 days after the date of publication of this notice, any
person(s) whose interest may be affected by this action may file a
request for a hearing and a petition to intervene with respect to
issuance of the amendment to the subject facility operating license.
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 person(s)
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 O1F21, 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 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 requestor/petitioner
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
requestor/petitioner 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 requestor/
petitioner intends to rely in proving the contention at the hearing.
The requestor/petitioner must also provide references to those specific
sources and documents of which the petitioner is aware and on which the
requestor/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. 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 requestor/petitioner to relief. A requestor/
petitioner 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, 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
[[Page 61523]]
consideration, any hearing held would take place before the issuance of
any amendment.
All documents filed in NRC adjudicatory proceedings, including a
request for hearing, a petition for leave to intervene, any motion or
other document filed in the proceeding prior to the submission of a
request for hearing or petition to intervene, and documents filed by
interested governmental entities participating under 10 CFR 2.315(c),
must be filed in accordance with the NRC E-Filing rule (72 FR 49139,
August 28, 2007). The E-Filing process requires participants to submit
and serve all adjudicatory documents over the Internet, or in some
cases to mail copies on electronic storage media. Participants may not
submit paper copies of their filings unless they seek an exemption in
accordance with the procedures described below.
To comply with the procedural requirements of E-Filing, at least
ten (10) days prior to the filing deadline, the participant should
contact the Office of the Secretary by e-mail at
hearing.docket@nrc.gov, or by telephone at (301) 415-1677, to request
(1) a digital ID certificate, which allows the participant (or its
counsel or representative) to digitally sign documents and access the
E-Submittal server for any proceeding in which it is participating; and
(2) advise the Secretary that the participant will be submitting a
request or petition for hearing (even in instances in which the
participant, or its counsel or representative, already holds an NRC-
issued digital ID certificate). Based upon this information, the
Secretary will establish an electronic docket for the hearing in this
proceeding if the Secretary has not already established an electronic
docket.
Information about applying for a digital ID certificate is
available on NRC's public Web site at https://www.nrc.gov/site-help/e-submittals/apply-certificates.html. System requirements for accessing
the E-Submittal server are detailed in NRC's ``Guidance for Electronic
Submission,'' which is available on the agency's public Web site at
https://www.nrc.gov/site-help/e-submittals.html. Participants may
attempt to use other software not listed on the Web site, but should
note that the NRC's E-Filing system does not support unlisted software,
and the NRC Meta System Help Desk will not be able to offer assistance
in using unlisted software.
If a participant is electronically submitting a document to the NRC
in accordance with the E-Filing rule, the participant must file the
document using the NRC's online, Web-based submission form. In order to
serve documents through EIE, users will be required to install a Web
browser plug-in from the NRC Web site. Further information on the Web-
based submission form, including the installation of the Web browser
plug-in, is available on the NRC's public Web site at https://www.nrc.gov/site-help/e-submittals.html.
Once a participant has obtained a digital ID certificate and a
docket has been created, the participant can then submit a request for
hearing or petition for leave to intervene. Submissions should be in
Portable Document Format (PDF) in accordance with NRC guidance
available on the NRC public Web site at https://www.nrc.gov/site-help/e-submittals.html. A filing is considered complete at the time the
documents are submitted through the NRC's E-Filing system. To be
timely, an electronic filing must be submitted to the E-Filing system
no later than 11:59 p.m. Eastern Time on the due date. Upon receipt of
a transmission, the E-Filing system time-stamps the document and sends
the submitter an e-mail notice confirming receipt of the document. The
E-Filing system also distributes an e-mail notice that provides access
to the document to the NRC Office of the General Counsel and any others
who have advised the Office of the Secretary that they wish to
participate in the proceeding, so that the filer need not serve the
documents on those participants separately. Therefore, applicants and
other participants (or their counsel or representative) must apply for
and receive a digital ID certificate before a hearing request/petition
to intervene is filed so that they can obtain access to the document
via the E-Filing system.
A person filing electronically using the agency's adjudicatory E-
Filing system may seek assistance by contacting the NRC Meta System
Help Desk through the ``Contact Us'' link located on the NRC Web site
at https://www.nrc.gov/site-help/e-submittals.html, by e-mail at
MSHD.Resource@nrc.gov, or by a toll-free call at (866) 672-7640. The
NRC Meta System Help Desk is available between 8 a.m. and 8 p.m.,
Eastern Time, Monday through Friday, excluding government holidays.
Participants who believe that they have a good cause for not
submitting documents electronically must file an exemption request, in
accordance with 10 CFR 2.302(g), with their initial paper filing
requesting authorization to continue to submit documents in paper
format. Such filings must be submitted 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; or (2) courier, express mail, or
expedited delivery service to the Office of the Secretary, Sixteenth
Floor, One White Flint North, 11555 Rockville Pike, Rockville, Maryland
20852, Attention: Rulemaking and Adjudications Staff. Participants
filing a document in this manner are responsible for serving the
document on all other participants. Filing is considered complete by
first-class mail as of the time of deposit in the mail, or by courier,
express mail, or expedited delivery service upon depositing the
document with the provider of the service. A presiding officer, having
granted an exemption request from using E-Filing, may require a
participant or party to use E-Filing if the presiding officer
subsequently determines that the reason for granting the exemption from
use of E-Filing no longer exists.
Documents submitted in adjudicatory proceedings will appear in
NRC's electronic hearing docket which is available to the public at
https://ehd.nrc.gov/EHD_Proceeding/home.asp, unless excluded pursuant
to an order of the Commission, or the presiding officer. Participants
are requested not to include personal privacy information, such as
social security numbers, home addresses, or home phone numbers in their
filings, unless an NRC regulation or other law requires submission of
such information. With respect to copyrighted works, except for limited
excerpts that serve the purpose of the adjudicatory filings and would
constitute a Fair Use application, participants are requested not to
include copyrighted materials in their submission.
Petitions for leave to intervene must be filed no later than 60
days from the date of publication of this notice. Non-timely filings
will not be entertained absent a determination by the presiding officer
that the petition or request should be granted or the contentions
should be admitted, based on a balancing of the factors specified in 10
CFR 2.309(c)(1)(i)-(viii).
For further details with respect to this license amendment
application, 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 O1F21, 11555 Rockville Pike (first floor),
Rockville, Maryland. Publicly available records will be accessible from
the ADAMS Public Electronic Reading
[[Page 61524]]
Room on the Internet at the NRC Web site, https://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 PDR Reference staff at 1-800-397-4209, 301-415-4737, or by e-
mail to pdr.resource@nrc.gov.
Duke Energy Carolinas, LLC, Docket Nos. 50-369 and 50-370, McGuire
Nuclear Station, Units 1 and 2, Mecklenburg County, North Carolina
Date of amendment request: May 28, 2010.
Description of amendment request: The amendments would revise the
Technical Specifications (TS) to allow manual operation of the
containment spray system (CSS) and to change the setpoints for the
refueling water storage tank (RWST).
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:
Criterion 1: Does the proposed amendment involve a significant
increase in the probability or consequences of an accident
previously evaluated?
Response: No.
The CSS and RWST are accident mitigation equipment. As such,
changes in operation of these systems cannot have an impact on the
probability of an accident.
The RWST will continue to comply with all applicable regulatory
requirements and design criteria following approval of the proposed
changes (e.g., train separation, redundancy, and single failure).
The water level on the containment floor will be higher at the start
of transfer to the containment sump but will remain below the
maximum design level analyzed for equipment submergence. The change
in the sump pH will not result in a significant increase in
radiological consequences of a LOCA [loss-of-coolant accident].
Therefore, the design functions performed by the equipment are not
changed.
The proposed change alters the method of controlling the safety
system following a design basis event so that manual actions are
substituted for automatic actions. Calculations and simulator
exercises confirm these actions will be taken within the appropriate
scenario sequence timing to provide containment cooling and source
term reduction.
The delay in CS [containment spray] operation will result in an
increase in containment temperature, containment pressure, offsite
dose, and control room dose during a LOCA or high energy line break
inside containment. Containment analyses have been performed to
demonstrate that containment pressure and temperature remain within
the design limits and there is no significant impact on the
environmental qualification for equipment inside containment. The
reduction in fission product removal due to delayed CS operation
does not result in exceeding the offsite dose and control room dose
limits in 10 CFR 50.67. The analysis of the change in containment
conditions due to a single failure of an operating spray pump and
the suspension of CS determined that the pressure remained below the
design limits.
The proposed change to adopt [Technical Specification Task
Force] TSTF-493, Rev. 4, on a limited basis clarifies requirements
for instrumentation to ensure the instrumentation will actuate as
assumed in the safety analysis. Instruments are not an assumed
initiator of any accident previously evaluated. As a result, the
proposed change will not increase the probability of an accident
previously evaluated. The proposed change will ensure that the
instruments actuate as assumed to mitigate the accidents previously
evaluated. As a result, the proposed change will not increase the
consequences of an accident previously evaluated.
Based on this discussion, the proposed amendment does not
significantly increase the probability or consequences of an
accident previously evaluated.
Criterion 2: Does the proposed amendment create the possibility
of a new or different kind of accident from any accident previously
evaluated?
Response: No.
The modification to the low level setpoint will not install any
new plant equipment. The setpoint will continue to be included
within the engineered safeguards features instrumentation and
monitored according to the applicable surveillance requirements. The
evaluation of the new level setpoint and the change in the
switchover sequence concluded that the equipment aligned to the sump
will continue to have sufficient suction pressure prior to
containment sump suction switchover. The design of the RWST low
level instrumentation complies with all applicable regulatory
requirements and design criteria.
The overall function of the CSS is not changed by this proposed
amendment. The proposed change alters the method of controlling the
safety system following a design basis event so that manual actions
are substituted for automatic actions. Calculations confirm that
these actions will be taken within the appropriate scenario sequence
timing to provide containment cooling and source term reduction with
no significant increase in radiological consequences and without
exceeding containment design limits.
The proposed change to adopt TSTF-493, Rev. 4 on a limited basis
does not involve a physical alteration of the plant (i.e., no new or
different type of equipment will be installed) or a change in the
methods governing normal plant operation. The change does not alter
assumptions made in the safety analysis but ensures that the
instruments behave as assumed in the accident analysis. The proposed
change is consistent with the safety analysis assumptions.
Therefore, the proposed change does not create the possibility
of a new or different kind of accident from any previously
evaluated.
Criterion 3: Does the proposed amendment involve a significant
reduction in a margin of safety?
Response: No.
The proposed change will increase the calculated radiological
dose at the site boundary and in the control room. However, the
calculations demonstrate that the dose consequences at the site
boundary, low population zone, and control room remain within
regulatory acceptance limits of 10 CFR 50.67.
Additional analysis concluded:
Peak containment pressure for analyzed design basis
accidents will not be significantly increased and containment design
limits will not be exceeded.
Assumptions used in the environmental qualification of
equipment exposed to the containment atmosphere remain bounding.
Pumps aligned to the RWST and to the containment sump
will have adequate suction pressure.
The CSS will retain its ability to undergo all
appropriate testing requirements following implementation of the
proposed amendment. These testing requirements are conducted in
accordance with the McGuire Inservice Testing Program and TS 3.6.6.
It is estimated that the implementation of this license
amendment request will result in an approximate 22% reduction in
core damage frequency. This amendment request is based on the
Nuclear Energy Institute (NEI) and the Pressurized Water Reactor
(PWR) Owners Group initiative to extend the post-Loss of Coolant
Accident (LOCA) injection phase and delay the onset of the
containment sump recirculation phase.
The proposed change to adopt TSTF-493, Rev. 4 on a limited basis
clarifies the requirements for instrumentation to ensure the
instrumentation will actuate as assumed in the accident analysis. No
change is made to the accident analysis assumptions and no margin of
safety is reduced as part of 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: Lara S. Nichols, Associate General Counsel,
Duke Energy Corporation, 526 South Church Street--EC07H, Charlotte, NC
28202.
NRC Branch Chief: Gloria Kulesa.
Entergy Gulf States Louisiana, LLC, and Entergy Operations, Inc.,
Docket No. 50-458, River Bend Station, Unit 1, West Feliciana Parish,
Louisiana
Date of amendment request: July 22, 2010.
Description of amendment request: The proposed amendment would
revise
[[Page 61525]]
Limiting Condition for Operation (LCO) 3.10.1, ``Inservice Leak and
Hydrostatic Testing Operation,'' and the associated Bases, to expand
its scope to include provisions for temperature excursions greater than
200 degrees Fahrenheit ([deg]F) as a consequence of inservice leak and
hydrostatic testing, and as a consequence of scram time testing
initiated in conjunction with an inservice leak or hydrostatic test,
while considering operational conditions to be in Mode 4. The proposed
change is consistent with NRC-approved Technical Specification Task
Force (TSTF) Improved Standard Technical Specification Traveller, TSTF-
484, ``Use of TS 3.10.1 for Scram Time Testing Activities,'' that was
announced in the Federal Register on October 27, 2001 (71 FR 63050), as
part of the consolidated Line Item Improvement Process (CCIIP).
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.
Technical Specifications currently allow for operation at > 200
[deg]F while imposing MODE 4 requirements in addition to the
secondary containment requirements required to be met. Extending the
activities that can apply this allowance will not adversely impact
the probability or consequences of an accident previously evaluated.
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.
Technical Specifications currently allow for operation at > 200
[deg]F while imposing MODE 4 requirements in addition to the
secondary containment requirements required to be met. No new
operational conditions beyond those currently allowed by LCO 3.10.1
are introduced. The extended allowances would result from operations
that commence at reduced temperatures, but approach the normal MODE
4 limit of 200 [deg]F prior to completion of the inspections or
testing. The changes do not involve a physical alteration of the
plant (i.e., no new or different type of equipment will be
installed) or a change in the methods governing normal plant
operation. In addition, the changes do not impose any new or
different requirements or eliminate any existing requirements. The
changes do not alter assumptions made in the safety analysis. The
proposed changes are consistent with the safety analysis assumptions
and current plant operating practice.
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.
Technical Specifications currently allow for operation at > 200
[deg]F while imposing MODE 4 requirements in addition to the
secondary containment requirements required to be met. Extending the
activities that can apply this allowance will not adversely impact
any margin of safety. Allowing completion of inspections and testing
and supporting completion of scram time testing initiated in
conjunction with an inservice leak or hydrostatic test prior to
power operation, results in enhanced safe operations by eliminating
unnecessary maneuvers to control reactor temperature and pressure.
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: Joseph A. Aluise, Assistant General
Counsel--Nuclear, Entergy Services, Inc., 639 Loyola Avenue, New
Orleans, Louisiana 70113.
NRC Branch Chief: Michael T. Markley.
Entergy Nuclear Vermont Yankee, LLC and Entergy Nuclear Operations,
Inc., Docket No. 50-271, Vermont Yankee Nuclear Power Station, Vernon,
Vermont
Date of amendment request: August 19, 2010.
Description of amendment request: The proposed amendment would
revise Technical Specifications to be consistent with Standard
Technical Specifications 3.6.1.8 ``Suppression Chamber-to-Drywell
Vacuum Breakers'' and 3.6.2.5 ``Drywell-to-Suppression Chamber
Differential Pressure,'' along with the associated Bases, of NUREG-
1433, Revision 3, ``Standard Technical Specifications General Electric
Plants, BWR/4,'' modified to account for plant specific design details.
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 amendment involve a significant increase in
the probability or consequences of an accident previously evaluated?
Response: No.
The proposed amendment does not significantly increase the
probability or consequences of an accident since it does not involve
a modification to any plant equipment or affect how plant systems or
components are operated. No design functions or design parameters
are affected by the proposed amendment. The proposed amendment
involves the operation and testing of Primary Containment systems
but does not impact containment design or performance requirements.
Therefore, the proposed amendment does not involve a significant
increase in the probability or consequences of an accident
previously evaluated.
2. Does the proposed amendment create the possibility of a new
or different kind of accident from any accident previously
evaluated?
Response: No.
The proposed change does not involve any physical alteration of
plant equipment and does not change the method by which any safety-
related system performs its function. No new or different types of
equipment will be installed and the basic operation of installed
equipment is unchanged. The methods governing plant operation and
testing remain consistent with current safety analysis assumptions.
The proposed amendment involves the operation and testing of Primary
Containment systems but does not alter the way that the systems are
operated or how the tests are performed. 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 amendment involve a significant reduction
in a margin of safety?
Response: No.
The proposed change ensures that the safety functions of the
pressure suppression chamber-drywell vacuum breakers and drywell-
suppression chamber differential pressure are fulfilled by
incorporating the guidance of NUREG-1433. The proposed amendment
does not involve a physical modification of the plant and does not
change the design or function of any component or system. Therefore,
the proposed amendment will not involve a significant reduction in
the 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: Mr. William C. Dennis, Assistant General
Counsel, Entergy Nuclear Operations, Inc., 400 Hamilton Avenue, White
Plains, NY 10601.
NRC Branch Chief: Nancy Salgado.
[[Page 61526]]
Entergy Operations, Inc., Docket No. 50-313, Arkansas Nuclear One, Unit
No. 1, Pope County, Arkansas
Date of amendment request: August 10, 2010.
Description of amendment request: The proposed amendment would
revise Technical Specification (TS) 3.9.3, ``Reactor Building
Penetrations,'' to allow reactor building flow path(s) providing direct
access from the reactor building atmosphere to the outside atmosphere
to be unisolated under administrative control, during movement of
irradiated fuel assemblies. The proposed change is consistent with
Technical Specification Task Force (TSTF) Technical Change Traveler
312, Revision 1, ``Administratively Control Containment Penetrations.''
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 status of the penetration flow paths during fuel movement in
the reactor building has no affect on the probability of the
occurrence of any accident previously evaluated. The proposed change
does not alter any plant equipment or operating practices in such a
manner that the probability of an accident is increased. Since the
consequences of a fuel handling accident (FHA) inside the reactor
building with open penetrations flow paths is bounded by the current
FHA analyses and the probability of an accident is not affected by
the status of the penetration flow paths, 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 open reactor building penetration flow paths are not
accident initiators. The proposed allowance to open the reactor
building penetrations during fuel movement inside the reactor
building will not adversely affect plant safety functions or
equipment operating practices such that a new or different accident
could be created. Therefore, the proposed change does not create the
possibility of an accident of a different kind than previously
evaluated.
3. Does the proposed change involve a significant reduction in a
margin of safety?
Response: No.
Technical Specification (TS) 3.9.3 closure requirements for
reactor building penetrations ensure that the consequences of a
postulated FHA inside the reactor building during irradiated fuel
handling activities are minimized. The Limiting Condition for
Operation establishes reactor building closure requirements, which
limit the potential escape paths for fission products by ensuring
that there is at least one integral barrier to the release of
radioactive material. The proposed change to allow the reactor
building penetration flow paths to be open during refueling
operations under administrative controls does not significantly
affect the expected dose consequences of a FHA because the limiting
FHA does not credit reactor building closure or filtration. The
proposed administrative controls provide assurance that prompt
closure of the penetration flow paths will be accomplished in the
event of a[n] FHA inside the reactor building. The provisions to
promptly isolate open penetration flow paths provide assurance that
the offsite dose consequences of a[n] FHA inside containment will be
minimized. Therefore, this 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: Joseph A. Aluise, Assistant General
Counsel--Nuclear, Entergy Services, Inc., 639 Loyola Avenue, New
Orleans, Louisiana 70113.
NRC Branch Chief: Michael T. Markley.
Exelon Generation Company, LLC, Docket Nos. STN 50-456 and STN 50-457,
Braidwood Station, Units 1 and 2, Will County, Illinois; Docket Nos.
STN 50-454 and STN 50-455, Byron Station, Unit Nos. 1 and 2, Ogle
County, Illinois
Date of amendment request: June 29, 2010, as supplemented on August
24, 2010.
Description of amendment request: The proposed amendments would
revise Technical Specifications (TS) Section 3.4.12, ``Low Temperature
Overpressure Protection (LTOP) System,'' to correct an inconsistency
between the TS, and implementation of procedures and administrative
controls for Safety Injection (SI) pumps required to mitigate a
postulated loss of decay heat removal during mid-loop operation as
discussed in NRC Generic Letter (GL) 88-17, ``Loss of Decay Heat
Removal.''
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 change does not result in any physical changes to
safety related structures, systems, or components. The proposed
change revises TS 3.4.12 to correct an inconsistency between the TS,
and implementation of procedures and administrative controls for SI
pumps required to mitigate a postulated loss of decay heat removal
during mid-loop operation as discussed in GL 88-17. Specifically,
the proposed change adds a note to TS LCO [limiting condition for
operation] 3.4.12 that states: ``For the purpose of protecting the
decay heat removal function, one or more SI pumps may be capable of
injecting into the RCS in MODE 5 and MODE 6 when the reactor vessel
head is on provided pressurizer level is <= 5 percent.'' The
proposed change corrects an oversight introduced during the
conversion of the Braidwood Station and Byron Station TS to the ITS
[Improved TS].
The probability of occurrence of an accident is not increased
since the proposed change will continue to require that no SI pumps
are capable of injecting into the RCS in Modes 5 and 6 with
pressurizer level greater than 5 percent.
The NRC has previously evaluated the allowance for one or more
SI pumps to be capable of injecting into the RCS in Mode 5 or Mode 6
when the reactor vessel head is on provided pressurizer level is <=
5 percent for the Braidwood Station and Byron Station. In a safety
evaluation dated August 31, 1990, related to Braidwood Station,
Units 1 and 2, Amendment 25, and Byron Station, Units 1 and 2,
Amendment 38, the NRC concluded that allowing SI pump capability to
inject into the RCS in Mode 5 or Mode 6 when the reactor vessel head
is on provided pressurizer level is <= 5 percent was acceptable. The
availability of SI pumps under these circumstances does not present
a concern regarding cold overpressure protection since sufficient
air volume exists which allows Operations personnel time to mitigate
the transient. This is in contrast to the analyzed cold overpressure
transients, in which the RCS is assumed to be water solid at the
onset of the event.
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 revises TS 3.4.12 to correct an
inconsistency between the TS, and implementation of procedures and
administrative controls for SI pumps required to mitigate a
postulated loss of decay heat removal during mid-loop operation as
discussed in GL 88-17. Specifically, the proposed change adds a note
to TS LCO 3.4.12 that states: ``For the purpose of protecting the
decay heat removal function, one or more SI pumps may be
[[Page 61527]]
capable of injecting into the RCS in MODE 5 and MODE 6 when the
reactor vessel head is on provided pressurizer level is <= 5
percent.'' The proposed change corrects an oversight introduced
during the conversion of the Braidwood Station and Byron Station TS
to the ITS.
The proposed change is necessary for the purpose of mitigating
the consequences of a loss of decay heat removal during mid-loop
operations. Operation of at least one SI pump is required in some
cases to prevent the core from uncovering. The only new
configuration allowed by the proposed change is the potential of
having one or more SI pumps available in Modes 5 and 6 with
pressurizer level <= 5 percent. The potential overpressurization
accident has been analyzed and accounted for by requiring
pressurizer level to be <= 5 percent if one or more SI pumps are
available.
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.
The proposed change revises TS 3.4.12 to correct an
inconsistency between the TS, and implementation of procedures and
administrative controls for SI pumps required to mitigate a
postulated loss of decay heat removal during mid-loop operation as
discussed in GL 88-17. Specifically, the proposed change adds a note
to TS LCO 3.4.12 that states: ``For the purpose of protecting the
decay heat removal function, one or more SI pumps may be capable of
injecting into the RCS in MODE 5 and MODE 6 when the reactor vessel
head is on provided pressurizer level is <= 5 percent.'' The
proposed change corrects an oversight introduced during the
conversion of the Braidwood Station and Byron Station TS to the ITS.
The proposed note allows one or more SI pumps to be capable of
injecting into the RCS only when pressurizer level is <= 5 percent
in Mode 5 and Mode 6 when the reactor vessel head is on. This
provides protection to limit coolant input capacity during shutdown
in which a pressure fluctuation due to coolant input from the SI
pumps could occur more quickly than an operator could react, while
providing an allowance for one or more SI pumps to be capable of
injecting into the RCS during conditions in which a loss of decay
heat removal could result in rapid core uncovery.
Therefore, the proposed change does not involve a significant
reduction in a margin of safety.
The Nuclear Regulatory Commission (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: Mr. Bradley J. Fewell, Associate General
Counsel, Exelon Generation Company, LLC, 4300 Winfield Road,
Warrenville, IL 60555.
NRC Branch Chief: Robert D. Carlson.
Florida Power and Light Company (FPL), Docket Nos. 50-250 and 50-251,
Turkey Point Plant, Units 3 and 4, Miami-Dade County, Florida
Date of amendment request: August 5, 2010.
Description of amendment request: The proposed amendments would
revise technical specification (TS) 5.5.1 Fuel Storage--Criticality, to
include new spent fuel storage patterns that account for both the
increase in fuel maximum enrichment from 4.5 weight percentage (wt%) U-
235 to 5.0 wt% U-235 and the impact on the fuel of higher power
operation proposed under the Extended Power Uprate (EPU) project.
Although the fuel storage has been analyzed at the higher fuel
enrichment in the new criticality analysis, the fuel enrichment limit
of 4.5 wt% U-235 specified in TS 5.5.1 will not be changed under this
license amendment request. The proposed TS changes and a new supporting
criticality analysis are being submitted to revise the current
licensing basis analysis for both new fuel and spent fuel pool storage.
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 amendment involve a significant increase in
the probability or consequences of an accident previously evaluated?
No. The proposed amendments do not change or modify the fuel,
fuel handling processes, fuel storage racks, number of fuel
assemblies that may be stored in the spent fuel pool (SFP), decay
heat generation rate, or the spent fuel pool cooling and cleanup
system. The proposed amendment was evaluated for impact on the
following previously evaluated events and accidents:
a. A fuel handling accident (FHA),
b. A cask drop accident,
c. A fuel mispositioning event,
d. A spent fuel pool boron dilution event,
e. A seismic event, and
f. A loss of spent fuel pool cooling event.
Although the proposed amendment will require increased handling
of the fuel, the probability of a FHA is not significantly increased
because the implementation of the proposed amendment will employ the
same equipment and process to handle fuel assemblies that is
currently used. Also, tests have confirmed that the Metamic inserts
can be installed and removed without damaging the host fuel
assemblies. The FHA radiological dose consequences associated with
fuel enrichment at this level were addressed in LAR [license
amendment request] 196 on Alternative Source Term implementation at
EPU conditions and remain unchanged. Therefore, the proposed
amendments do not significantly increase the probability or
consequences of a FHA.
The proposed amendments do not increase the probability of
dropping a fuel transfer cask because they do not introduce any new
heavy loads to the SFP and do not affect heavy load handling
processes. Also, the insertion of Metamic rack inserts does not
increase the consequences of the cask drop accident because the
radiological source term of that accident is developed from a non-
mechanistically derived quantity of damaged fuel stored in the spent
fuel pool. Therefore, the proposed amendments do not significantly
increase the probability or consequences of a cask drop accident.
Operation in accordance with the proposed amendment will not
change the probability of a fuel mispositioning event because fuel
movement will continue to be controlled by approved fuel handling
procedures. These procedures continue to require identification of
the initial and target locations for each fuel assembly that is
moved. The consequences of a fuel mispositioning event are not
changed because the reactivity analysis demonstrates that the same
subcriticality criteria and requirements continue to be met for the
worst-case fuel mispositioning event.
Operation in accordance with the proposed amendment will not
change the probability of a boron dilution event because the systems
and events that could affect spent fuel pool soluble boron are
unchanged. The consequences of a boron dilution event are unchanged
because the proposed amendment reduces the soluble boron requirement
below the currently required value and the maximum possible water
volume displaced by the inserts is an insignificant fraction of the
total spent fuel pool water volume.
Operation in accordance with the proposed amendment will not
change the probability of a seismic event. The consequences of a
seismic event are not significantly increased because the forcing
functions for seismic excitation are not increased and because the
mass of storage racks with Metamic inserts is not appreciably
increased. Seismic analyses demonstrate adequate stress levels in
the storage racks when inserts are installed.
Operation in accordance with the proposed amendment will not
change the probability of a loss of SFP cooling event because the
systems and events that could affect SFP cooling are unchanged. The
consequences are not significantly increased because there are no
changes in the SFP heat load or SFP cooling systems, structures or
components. Furthermore, conservative analyses indicate that the
current design requirements and criteria continue to be met with the
Metamic inserts installed.
Therefore, the proposed changes do not involve a significant
increase in the probability or consequences of an accident
previously evaluated.
2. Does the proposed amendment create the possibility of a new
or different kind of accident from any accident previously
evaluated?
No. The proposed amendments do not change or modify the fuel,
fuel handling processes, fuel racks, number of fuel assemblies that
may be stored in the pool,
[[Page 61528]]
decay heat generation rate, or the spent fuel pool cooling and
cleanup system. The effects of operating with the proposed amendment
are listed below. The proposed amendments were evaluated for the
potential of each effect to create the possibility of a new or
different kind of accident:
a. Addition of inserts to the fuel storage racks,
b. New storage patterns,
c. Additional weight from the inserts,
d. Insert movement above fuel, and
e. Displacement of fuel pool water by the inserts.
Each insert will be placed between a fuel assembly and the
storage cell wall, taking up some of the space available on two
sides of the fuel assembly. Tests confirm that the insert can be
installed and removed without damaging the fuel assembly. Analyses
demonstrate that the presence of the inserts does not adversely
affect spent fuel cooling, seismic capability, or subcriticality.
The aluminum (alloy 6061) and boron carbide materials of
construction have been shown to be compatible with nuclear fuel,
storage racks and spent fuel pool environments, and generate no
adverse material interactions. Therefore, placing the inserts into
the spent fuel pool storage racks cannot cause a new or different
kind of accident.
Operation with the proposed fuel storage patterns will not
create a new or different kind of accident because fuel movement
will continue to be controlled by approved fuel handling procedures.
These procedures continue to require identification of the initial
and target locations for each fuel assembly that is moved. There are
no changes in the criteria or design requirements pertaining to fuel
storage safety, including subcriticality requirements, and analyses
demonstrate that the proposed storage patterns meet these
requirements and criteria with adequate margins. Therefore, the
proposed storage patterns cannot cause a new or different kind of
accident.
Operation with the added weight of the Metamic inserts will not
create a new or different accident. The net effect of the adding the
maximum number of inserts is to add less than one percent to the
weight of the loaded racks. Furthermore, the analyses of the racks
with Metamic inserts installed demonstrate that the stress levels in
the rack modules continue to be considerably less than allowable
stress limits. Therefore, the added weight from the inserts cannot
cause a new or different kind of accident.
Operation with insert movement above stored fuel will not create
a new or different kind of accident. The insert with its handling
tool weighs considerably less than the weight of a single fuel
assembly. Single fuel assemblies are routinely moved safely over
fuel assemblies and the same level of safety in design and operation
will be maintained when moving the inserts. Furthermore, the effect
of a dropped insert to block the top of a storage cell has been
evaluated in thermal-hydraulic analyses. Therefore, the movement of
inserts cannot cause a new or different kind of accident.
Whereas the installed rack inserts will displace a very small
fraction of the fuel pool water volume and impose a very small
reduction in operator response time to previously-evaluated SFP
accidents, the reduction will not promote a new or different kind of
accident. Also, displacement of water along two sides of a stored
fuel assembly may have some local reduction in the peripheral
cooling flow; however, this effect would be small compared to the
flow induced through the fuel assembly and would in no way promote a
new or different kind of accident.
The accidents and events previously analyzed and presented in
the Boraflex Remedy and Alternative Source Term LARs remain
bounding.
Therefore, the proposed changes do not create the possibility of
a new or different kind of accident from any accident previously
evaluated.
3. Does the proposed amendment involve a significant reduction
in the margin of safety?
No. The proposed change was evaluated for its effect on current
margins of safety as they relate to criticality, structural
integrity, and spent fuel heat removal capability.
The margin of safety for subcriticality required by 10 CFR
50.68(b)(4) is unchanged. New criticality analysis confirms that
operation in accordance with the proposed amendment continues to
meet the required subcriticality margins.
The structural evaluations for the racks and spent fuel pool
with Metamic inserts installed show that the rack and spent fuel
pool are unimpaired by loading combinations during seismic motion,
and there is no adverse seismic-induced interaction between the rack
and Metamic inserts.
The proposed change does not affect spent fuel heat generation
or the spent fuel pool cooling systems. A conservative analysis
indicates that the design basis requirements and criteria for spent
fuel cooling continue to be met with the Metamic inserts in place,
and displacing coolant. Thermal hydraulic analysis of the local
effects of an installed rack insert blocking peripheral flow show a
small increase in local water and fuel clad temperatures, but will
remain within acceptable limits including no departure from nucleate
boiling.
Therefore, the proposed changes do not involve a significant
reduction in the margin of safety.
Based on the above discussion, FPL has determined that the
proposed change does not involve a significant hazards
consideration.
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: M.S. Ross, Attorney, Florida Power & Light,
P.O. Box 14000, Juno Beach, Florida 33408-0420.
NRC Branch Chief: Douglas A. Broaddus.
Previously Published Notices of Consideration of Issuance of Amendments
to Facility Operating Licenses, Proposed No Significant Hazards
Consideration Determination, and Opportunity for a Hearing
The following notices were previously published as separate
individual notices. The notice content was the same as above. They were
published as individual notices either because time did not allow the
Commission to wait for this biweekly notice or because the action
involved exigent circumstances. They are repeated here because the
biweekly notice lists all amendments issued or proposed to be issued
involving no significant hazards consideration.
For details, see the individual notice in the Federal Register on
the day and page cited. This notice does not extend the notice period
of the original notice.
Virginia Electric and Power Company: Docket Nos. 50-338 and 50-339,
North Anna Power Station, Unit Nos. 1 and 2, Located in Louisa County,
Virginia; and 50-280 and 50-281, Surry Power Station, Unit Nos. 1 and
2, Located in Surry County, Virginia
Date of amendment request: May 6 and February 10, 2010.
Brief description of amendment request: The proposed amendments
will add Optimized ZIRLO as an acceptable fuel rod cladding material
and in addition, propose adding the Westinghouse topical report for
Optimized ZIRLO to the analytical methods used to determine the core
operating limits listed in the Technical Specifications.
Date of publication of individual notice in Federal Register:
August 27, 2010 (75 FR 52781).
Expiration date of individual notice: Comments, September 27, 2010;
Hearing, October 26, 2010.
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
[[Page 61529]]
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 51.22(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 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 (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.resource@nrc.gov.
Arizona Public Service Company, et al., Docket Nos. STN 50-528, STN 50-
529, and STN 50-530, Palo Verde Nuclear Generating Station, Unit Nos.
1, 2, and 3, Maricopa County, Arizona
Date of application for amendment: October 30, 2009, as
supplemented by letters dated April 29 and August 24, 2010.
Brief description of amendment: The amendments consisted of
administrative changes to update the licenses and the technical
specifications as a result of changes that were approved in previously
issued amendments. The amendments removed requirements that are no
longer applicable due to the completion of power uprates, the
replacement of steam generators, the removal of part-length control
element assemblies, the completion of the core protection calculator
upgrade, and made a minor administrative change to the nomenclature of
the containment sump trash racks and screens.
Date of issuance: September 10, 2010.
Effective date: As of the date of issuance and shall be implemented
within 90 days from the date of issuance.
Amendment No.: Unit 1-179; Unit 2-179; Unit 3-179.
Facility Operating License Nos. NPF-41, NPF-51, and NPF-74: The
amendment revised the Operating Licenses and Technical Specifications.
Date of initial notice in Federal Register: January 26, 2010 (75 FR
4113). The supplemental letters dated April 29 and August 24, 2010,
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 determination.
The Commission's related evaluation of the amendments is contained
in a Safety Evaluation dated September 10, 2010.
No significant hazards consideration comments received: No.
Entergy Nuclear Operations, Inc., Docket No. 50-247, Indian Point
Nuclear Generating Unit No. 2, Westchester County, New York
Date of application for amendment: November 19, 2009.
Brief description of amendment: The amendment revises the charcoal
testing criteria in Technical Specification 5.5.9, ``Ventilation Filter
Testing Program.''
Date of issuance: September 13, 2010.
Effective date: As of the date of issuance, and shall be
implemented within 30 days.
Amendment No.: 265.
Facility Operating License No. DPR-26: The amendment revised the
License and the Technical Specifications.
Date of initial notice in Federal Register: January 26, 2010 (75 FR
4115).
The Commission's related evaluation of the amendment is contained
in a Safety Evaluation dated January 13, 2010.
No significant hazards consideration comments received: No.
Entergy Operations, Inc., Docket No. 50-382, Waterford Steam Electric
Station, Unit 3, St. Charles Parish, Louisiana
Date of amendment request: September 9, 2009.
Brief description of amendment: The amendment revised Technical
Specification (TS) 3/4 .9.7, ``Crane Travel--Fuel Handling Building,''
to permit certain operations needed for dry cask storage of spent
nuclear fuel. Specifically, the proposed change to this TS, while
continuing to prohibit travel of a heavy load over irradiated fuel
assemblies in the spent fuel pool, would permit travel of loads in
excess of 2,000 pounds over a transfer cask containing irradiated fuel
assemblies, provided a single-failure-proof handling system is used.
Date of issuance: September 13, 2010.
Effective date: As of the date of issuance and shall be implemented
prior to the start of the dry cask storage operations.
Amendment No.: 227.
Facility Operating License No. NPF-38: The amendment revised the
Facility Operating License and Technical Specifications.
Date of initial notice in Federal Register: November 17, 2009 (74
FR 59261). The supplemental letters dated June 8 and July 22, 2010,
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 determination as published in the Federal Register.
The Commission's related evaluation of the amendment is contained
in a Safety Evaluation dated September 13, 2010.
No significant hazards consideration comments received: No.
Entergy Operations, Inc., Docket No. 50-382, Waterford Steam Electric
Station, Unit 3, St. Charles Parish, Louisiana
Date of amendment request: October 22, 2009.
Brief description of amendment: The amendment modified the
Technical Specifications (TS) Table 2.2-1 and Table 3.3-1.
Specifically, the TS changes clarify TS Table 2.2-1 Notes (1) and (5),
TS Table 3.3-1 Notes (a) and (c), and TS Table 3.3-1 Actions 2 and 3,
which have resulted in Plant Protection System redundancy issues with
respect to verbatim compliance. While the changes modified the table
notations for the 10-4 percent Bistable in the Tables, they
still maintain the safety function associated with the Core Protection
Calculators and High Logarithmic Power trip functions, and with the
small hysteresis for the 10-4 percent Bistable, there is a
negligible impact on the Control Element Assembly withdrawal analysis.
Additionally, the calculated peak power and heat flux are not
signific