Vermont Yankee Nuclear Power Station Vernon, Vermont and US Ecology Idaho Resource Conservation and Recovery Act Subtitle C Hazardous and Low-Activity Radioactive Waste Treatment and Disposal Facility, 16239-16241 [2017-06495]
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Federal Register / Vol. 82, No. 62 / Monday, April 3, 2017 / Notices
NUCLEAR REGULATORY
COMMISSION
[Docket No. 50–271; NRC–2017–0085]
Vermont Yankee Nuclear Power
Station Vernon, Vermont and US
Ecology Idaho Resource Conservation
and Recovery Act Subtitle C
Hazardous and Low-Activity
Radioactive Waste Treatment and
Disposal Facility
Nuclear Regulatory
Commission.
ACTION: Environmental assessment and
finding of no significant impact;
issuance.
AGENCY:
The U.S. Nuclear Regulatory
Commission (NRC) is considering
issuing an approval to Entergy Nuclear
Operations, Inc. (ENO, or the licensee)
for alternate disposal of low-activity
radioactive waste water containing
byproduct material from the Vermont
Yankee Nuclear Power Station (VY).
Additionally, the NRC is considering
the related action of approving an
exemption to US Ecology Idaho (USEI)
from the licensing requirements of
section 30.3 of title 10 of the Code of
Federal Regulations (10 CFR), to allow
USEI to receive and possess the
byproduct radioactive materials from
VY without an NRC license. The NRC
staff is issuing an environmental
assessment (EA) and finding of no
significant impact (FONSI) associated
with the proposed approvals.
DATES: The EA is available on April 3,
2017.
ADDRESSES: Please refer to Docket ID
NRC–2017–0085 when contacting the
NRC about the availability of
information regarding this document.
You may obtain publicly-available
information related to this document
using any of the following methods:
• Federal Rulemaking Web site: Go to
https://www.regulations.gov and search
for Docket ID NRC–2017–0085. Address
questions about NRC dockets to Carol
Gallagher; telephone: 301–415–3463;
email: Carol.Gallagher@nrc.gov. For
technical questions, contact the
individual listed in the FOR FURTHER
INFORMATION CONTACT section of this
document.
• NRC’s Agencywide Documents
Access and Management System
(ADAMS): You may obtain publiclyavailable documents online in the
ADAMS Public Documents collection at
https://www.nrc.gov/reading-rm/
adams.html. To begin the search, select
‘‘ADAMS Public Documents’’ and then
select ‘‘Begin Web-based ADAMS
Search.’’ For problems with ADAMS,
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SUMMARY:
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please contact the NRC’s Public
Document Room (PDR) reference staff at
1–800–397–4209, 301–415–4737, or by
email to pdr.resource@nrc.gov. For the
convenience of the reader, the ADAMS
Accession numbers are provided in a
table in the Availability of Documents
section of this document.
• NRC’s PDR: You may examine and
purchase copies of public documents at
the NRC’s PDR, Room O1–F21, One
White Flint North, 11555 Rockville
Pike, Rockville, Maryland 20852.
FOR FURTHER INFORMATION CONTACT: Jack
D. Parrott, Office of Nuclear Material
Safety and Safeguards, U.S. Nuclear
Regulatory Commission, Washington,
DC 20555–00001; telephone: 301–415–
6634, email: Jack.Parrott@nrc.gov.
SUPPLEMENTARY INFORMATION:
I. Introduction
The NRC is considering a request
dated January 14, 2016, ADAMS
Accession No. ML16029A071, as
supplemented by letter dated June 28,
2016 (ADAMS Accession No.
ML16182A035), and email dated August
11, 2016 (ADAMS Accession No.
ML16231A028) by ENO for alternate
disposal of approximately 757,082 l
(200,000 gal) of low-activity radioactive
waste water containing byproduct
material from VY to the USEI Resource
Conservation and Recovery Act (RCRA)
Subtitle C hazardous and low-activity
radioactive waste treatment and
disposal facility located near Grand
View, Idaho. Additionally, USEI
requested, by letter dated January 14,
2016 (ADAMS Accession No.
ML16021A173), an exemption from the
licensing requirements of 10 CFR 30.3 to
allow USEI to receive and possess the
byproduct radioactive materials from
VY without an NRC license. These
requests were made under the alternate
disposal provision contained in 10 CFR
20.2002 and the exemption provisions
in 10 CFR 30.11. This EA has been
developed in accordance with the
requirements of 10 CFR 51.30.
II. Environmental Assessment
Description of Proposed Action
The proposed action consists of NRC
approval of ENO’s alternate disposal
request under 10 CFR 20.2002 and
USEI’s exemption request under 10 CFR
30.11. The proposed action arises from
the licensee’s shutdown of its VY power
reactor facility on December 29, 2014.
By January 12, 2015, ENO certified that
VY had permanently ceased power
operations and that all fuel had been
permanently removed from the reactor
vessel and placed in the spent fuel pool,
thus beginning the decommissioning
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Fmt 4703
Sfmt 4703
16239
phase for VY (ADAMS Accession No.
ML15013A426).
In its January 14, 2016 letter, ENO
requested approval for the alternative
waste disposal of certain low-activity
radioactive waste water containing
byproduct material (waste water)
resulting from activities associated with
preparing for long-term dormancy of VY
as part of the decommissioning process.
The ENO’s January 14, 2016 letter
transmitted its application for
alternative waste disposal, which was
submitted in accordance with 10 CFR
20.2002. The ENO’s application
described the transport and the disposal
of the waste water at the USEI facility.
In its January 14, 2016 letter, USEI
also requested an exemption from the
licensing requirements of 10 CFR 30.3,
pursuant to 10 CFR 30.11, for the USEI
facility in Grand View, Idaho, to allow
for the disposal of the ENO waste water.
Because the USEI facility is not licensed
by the NRC, this proposed action would
require the NRC to exempt USEI from
the Atomic Energy Act of 1954, as
amended (AEA) and NRC licensing
requirements in 10 CFR part 30 with
respect to the low-activity material
authorized for disposal.
The USEI facility is a RCRA Subtitle
C hazardous waste disposal facility
permitted by the State of Idaho. The
USEI site has both natural and
engineered features that limit the release
of any stored radioactive material into
the environment. The natural features
include a low annual precipitation rate
of 18.4 cm (7.4 in)/year, and a long
average vertical distance to groundwater
below the disposal zone of 61 m (203 ft).
The [engineered features include the
cover, the liners, and the leachate
monitoring systems. The waste water
would be transported by truck from the
VY facility in Vernon, Vermont to the
USEI facility in 40 shipments of 18,927
liters (5,000 gal) each.
The subject waste consists of
approximately 757,082 liters (200,000
gal) of water associated with the
decommissioning of VY and preparing
the VY facility for long-term dormancy.
Since the cessation of plant operations,
plant process water has been drained
from systems creating a surplus of
water. The waste water to be disposed
of is currently stored in the former VY
suppression chamber (Torus). The Torus
has a capacity of 41,639,953 liters
(1,100,000 gal) and, as of January 14,
2016, was filled to approximately 96%
of capacity. The water in the Torus is
continuously circulated and filtered/
demineralized to minimize suspended
solids. For disposal, the waste water
will be pumped from the Torus, from an
upper elevation in the Torus that
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Federal Register / Vol. 82, No. 62 / Monday, April 3, 2017 / Notices
minimizes entrainment of bottom
sediment, through the former high
pressure coolant injection suction
strainers located inside the Torus. The
waste water being considered under this
request will include fission and
activation products resulting from VY
operations. The radionuclide
concentrations, which are described in
ENO’s January 14, 2016 submittal and
its June 28, 2016 supplemental
information, are expected to be low and
to remain low through the shipment
campaign.
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Need for Proposed Action
The need for the proposed action is to
authorize an appropriate method of
disposal for surplus waste water
containing radioactive material
currently stored at the shutdown VY
power reactor in Vernon, VT. The waste
water was generated as a result of the
subsequent draining of plant process
water from the various plant systems
following cessation of plant operations.
The VY waste water storage system, the
Torus, is at approximately 96% of its
capacity. The USEI facility in Grand
View, Idaho has the capability to receive
and process the waste water. Upon
receipt at USEI, the waste water will be
solidified with clay and disposed as a
soil-like waste.
Environmental Impacts of the Proposed
Action
The NRC staff has reviewed the
evaluation performed by the licensee to
demonstrate compliance with the 10
CFR 20.2002 alternate disposal criteria.
Under these criteria, a licensee may seek
NRC authorization to dispose of
licensed material using procedures not
otherwise authorized by NRC
regulations. The licensee’s application
must include a description of the waste
containing licensed material, including
the physical and chemical properties
important to risk evaluation, and the
proposed manner and conditions of
waste disposal. The application must
also include an analysis and evaluation
of pertinent environmental information
and the nature and location of any other
potentially affected licensed and
unlicensed facilities. Finally, the
licensee’s supporting analysis must
show that the radiological doses arising
from the proposed 10 CFR 20.2002
disposal will be as low as reasonably
achievable and within the 10 CFR part
20 dose limits.
The licensee performed a radiological
assessment. Based on this assessment,
ENO concludes that the dose equivalent
for the Maximally Exposed Individual,
which includes workers involved in the
transportation and placement of this
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waste, will not exceed ‘‘a few mrem per
year.’’ The standard of a ‘‘few [millirem
per year] mrem/yr’’ to a member of the
public is set forth in NRC Regulatory
Issues Summary 2004–08, ‘‘Results of
the License Termination Rule Analysis’’
(ADAMS Accession No. ML041460385).
The transportation workers and USEI
workers are treated as members of the
public because the USEI site, while
permitted by the State of Idaho under
RCRA to accept certain radioactive
materials, is not licensed by the NRC.
The NRC staff evaluated activities and
potential doses associated with
transportation, waste handling and
disposal as part of the review of this 10
CFR 20.2002 application. This
evaluation is documented in a Safety
Evaluation Report (ADAMS Accession
No. ML16320A442). The projected
doses to individual transportation and
USEI workers have been appropriately
estimated and are demonstrated to meet
the NRC’s alternate disposal
requirement of not more than ‘‘a few
mrem/yr’’ to any member of the public.
The licensee also performed a
radiological assessment of the potential
dose to the general public from the USEI
RCRA facility after its closure. They
evaluated a post-closure dose to a
member of the public, the intruder
construction scenario, the intruder well
drilling scenario, and the intruder
driller occupancy scenario. All of the
results were not more than ‘‘a few
mrem/yr’’ for approval of an alternate
disposal authorization at an operating
site.
The NRC staff’s independent review
of the post-closure and intruder
scenarios confirmed that the maximum
projected dose over a period of 1,000
years is also within ‘‘a few mrem/yr.’’
Additionally, the proposed action
would not significantly increase
occupational or public radiation
exposures.
With regard to potential nonradiological impacts, the NRC staff
concludes that the proposed action
would not have significant impacts
upon any environmental resources.
Activities associated with the proposed
action occurring at the VY facility are
bounded by prior environmental
analyses, including the NRC’s ‘‘Generic
Environmental Impact Statement on
Decommissioning of Nuclear Facilities,’’
NUREG–0586, Supplement 1 (2002).
The transportation of the waste water is
also similarly bounded by the
transportation analyses in NUREG–
0586, Supplement 1.1 This
environmental assessment incorporates
by reference and tiers off of NUREG–
0586, Supplement 1. Additionally, the
NRC staff determined that the proposed
action (i.e., undertaking) is not the type
of activity that would have the potential
to cause effects on historic properties,
and that the proposed action would
have no effect on endangered or
threatened species or their critical
habitat.
1 NUREG–0586, Supplement 1, is available on the
NRC’s public Web site at: https://www.nrc.gov/
reading-rm/doc-collections/nuregs/staff/sr0586/s1/
v1.
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Environmental Impacts of the
Alternatives to the Proposed Action
As an alternative to the proposed
action, the NRC staff considered the noaction alternative, under which the staff
would deny the disposal request. The
denial of the request would result in the
waste water being transported to
another out-of-state waste disposal
facility that is authorized to take this
waste water (the current practice). All
other factors would remain the same or
similar. Therefore, the environmental
impacts of the proposed action and the
no-action alternative are similar and the
no-action alternative is accordingly was
not further considered.
Agencies and Persons Consulted
The NRC provided a draft of this EA
and draft of the NRC Safety Evaluation
Report (SER) for this proposed action to
the State of Idaho Department of
Environmental Quality and the State of
Vermont Department of Public Service
for review on December 12, 2016
(ADAMS Accession Nos.
ML17013A250, ML17013A257, and
ML17013A303) for a 30-day review. No
comments were received from the State
of Idaho. Comments were received from
the State of Vermont by letter dated
January 11, 2017 (ADAMS Accession
No. ML17012A240). The State of
Vermont commented on the potential
for changes to the radionuclide
concentrations in the water to be
disposed and how that would affect
dose, how particulate contamination in
the water to be disposed would be
avoided, how the concentration of
radionuclides in the water to be
disposed would be verified and how
those concentrations would be
controlled relative to dose, and on the
calculated dose rate to the drivers of the
tanker trucks. These comments were all
comments on the NRC’s SER, and were
addressed by revising or supplementing
the final SER (ADAMS Accession No.
ML17055C780). An additional comment
came from the State of Vermont on the
potential for non-radioactive hazardous
contamination in the water to be
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Federal Register / Vol. 82, No. 62 / Monday, April 3, 2017 / Notices
shipped. Non-radiological impacts from
this disposal have been addressed in
this EA as having been bounded by
previous environmental analysis.
Further State of Vermont concerns about
non-radiological constituents in the
water to be shipped should be
addressed to ENO under the State’s
authority for regulation of hazardous
wastes.
III. Finding of No Significant Impact
The proposed action consists of the
NRC approval of ENO’s alternate
disposal request under 10 CFR 20.2002
and USEI’s exemption request under 10
CFR 30.11. The NRC staff has prepared
this EA in support of the proposed
action. On the basis of this EA and
NUREG–0586, Supplement 1, which are
incorporated by reference, the NRC
finds that the proposed action will not
have a significant effect on the quality
of the human environment, and
therefore, the preparation of an
environmental impact statement is not
warranted. Accordingly, the NRC has
determined that a Finding of No
Significant Impact is appropriate.
IV. Availability of Documents
Documents related to the proposed
action, including the application and
supporting documentation, are available
electronically at the NRC’s Electronic
Reading Room at https://www.nrc.gov/
reading-rm/adams.html. From this site,
you can access the NRC’s ADAMS,
which provides text and image files of
NRC’s public documents. The
documents related to this action are
listed below, along with their ADAMS
accession numbers.
Document
Date
ENO letter to NRC, Vermont Yankee—Submittal of 10 CFR 20.2002 Request for Alternate Waste Disposal
at US Ecology.
USEI letter to NRC, US Ecology Idaho, Inc.—Request for Exemptions under 10 CFR 30.11 for Alternate Disposal of Wastes from Vermont Yankee Nuclear Plant Under 10 CFR 20.2002.
NRC letter to ENO, Request for Additional Information Related to 10 CFR 20.2002 Alternate Waste Disposal
Request for Vermont Yankee Nuclear Power Station.
ENO letter to NRC, Vermont Yankee Nuclear Power Station—Response to Request for Additional Information Related to 10 CFR 20.2002, Alternate Waste Disposal Request.
NRC email to ENO, Follow-up Questions Related to Entergy Request for 20.2002 Disposal of Contaminated
Water.
ENO email to NRC, Response to NRC Questions Related to Request for 20.2002 Disposal of Contaminated
Water.
If you do not have access to ADAMS,
or if there are problems in accessing the
documents located in ADAMS, contact
the NRC Public Document Room (PDR)
Reference staff at 1–800–397–4209, 301–
415–4737, or by email at pdr@nrc.gov.
These documents may also be viewed
on the public computers located at the
NRC’s PDR, O 1 F21, One White Flint
North, 11555 Rockville Pike, Rockville,
Maryland 20852. The PDR reproduction
contractor will copy documents for a
fee.
NUCLEAR REGULATORY
COMMISSION
Dated at Rockville, Maryland, this 20th day
of March 2017.
For the U.S. Nuclear Regulatory
Commission.
Bruce A. Watson,
Chief, Reactor Decommissioning Branch,
Division of Decommissioning, Uranium
Recovery, and Waste Programs, Office of
Nuclear Materials Safety and Safeguards.
Pursuant to 10 CFR 2.312, this Atomic
Safety and Licensing Board gives notice
that it will convene an evidentiary
hearing with regard to a challenge by
Mark Oncavage, Dan Kipnis, Southern
Alliance for Clean Energy, and National
Parks Conservation Association (Joint
Intervenors) to an application by Florida
Power & Light Company (FPL) to
construct and operate two new nuclear
power reactors, Units 6 and 7, at the
FPL Turkey Point facility near
Homestead, Florida.1
[FR Doc. 2017–06495 Filed 3–31–17; 8:45 am]
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BILLING CODE 7590–01–P
[Docket Nos. 52–040–COL and 52–041–
COL; ASLBP No. 10–903–02–COL–BD01]
Atomic Safety and Licensing Board;
Notice of Hearing
March 28, 2017.
Before Administrative Judges: E. Roy
Hawkens, Chairman, Dr. Michael F.
Kennedy, Dr. William C. Burnett.
In the Matter of FLORIDA POWER & LIGHT
COMPANY (Turkey Point Units 6 and 7)
A. Date, Time, and Location of
Evidentiary Hearing
The Board will convene the
evidentiary hearing on Tuesday, May 2,
2017 at 9:30 a.m. EDT, in the Council
Chambers of the Homestead City Hall.
1 See LBP–16–03, 83 NRC 169, 186 (2016); LBP–
11–06, 73 NRC 149, 251 (2011).
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ADAMS
accession No.
01/14/2016
ML16029A071
01/14/2016
ML16021A173
03/22/2016
ML16077A345
06/28/2016
ML16182A035
07/28/2016
ML16231A219
08/11/2016
ML16231A028
The City Hall is located at 100 Civic
Court, Homestead, Florida 33033. If the
evidentiary hearing lasts longer than
one day, we will adjourn on Tuesday
afternoon and will reconvene and
continue at 9:30 a.m. EDT on
Wednesday, May 3, 2017. We anticipate
that the evidentiary hearing will not
take more than two days.
The evidentiary hearing will be held
under the authority of the Atomic
Energy Act, 42 U.S.C. 2231, 2239, and
2241. It will be conducted pursuant to
the NRC hearing procedures set forth in
10 CFR part 2, subpart L, 10 CFR
2.1200–2.1213.
Members of the public and media are
welcome to attend and observe the
evidentiary hearing.2 Actual
participation in the hearing will be
limited to the parties, interested local
governmental bodies, and their lawyers
and witnesses.3 Please be aware that
security measures may be employed at
the entrance to the facility, including
searches of hand-carried items such as
briefcases or backpacks. No signs will be
permitted in the Council Chambers.
2 The Council Chambers of the Homestead City
Hall can accommodate approximately 100 attendees
in the audience.
3 The parties consist of (1) Joint Intervenors; (2)
FPL; and (3) the NRC Staff. The interested local
governmental bodies in this proceeding are (1) the
Village of Pinecrest, Florida; and (2) the City of
Miami, Florida. See LBP–15–19, 81 NRC 815, 828
(2015); LBP–11–06, 73 NRC at 251.
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Agencies
[Federal Register Volume 82, Number 62 (Monday, April 3, 2017)]
[Notices]
[Pages 16239-16241]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 2017-06495]
[[Page 16239]]
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NUCLEAR REGULATORY COMMISSION
[Docket No. 50-271; NRC-2017-0085]
Vermont Yankee Nuclear Power Station Vernon, Vermont and US
Ecology Idaho Resource Conservation and Recovery Act Subtitle C
Hazardous and Low-Activity Radioactive Waste Treatment and Disposal
Facility
AGENCY: Nuclear Regulatory Commission.
ACTION: Environmental assessment and finding of no significant impact;
issuance.
-----------------------------------------------------------------------
SUMMARY: The U.S. Nuclear Regulatory Commission (NRC) is considering
issuing an approval to Entergy Nuclear Operations, Inc. (ENO, or the
licensee) for alternate disposal of low-activity radioactive waste
water containing byproduct material from the Vermont Yankee Nuclear
Power Station (VY). Additionally, the NRC is considering the related
action of approving an exemption to US Ecology Idaho (USEI) from the
licensing requirements of section 30.3 of title 10 of the Code of
Federal Regulations (10 CFR), to allow USEI to receive and possess the
byproduct radioactive materials from VY without an NRC license. The NRC
staff is issuing an environmental assessment (EA) and finding of no
significant impact (FONSI) associated with the proposed approvals.
DATES: The EA is available on April 3, 2017.
ADDRESSES: Please refer to Docket ID NRC-2017-0085 when contacting the
NRC about the availability of information regarding this document. You
may obtain publicly-available information related to this document
using any of the following methods:
Federal Rulemaking Web site: Go to https://www.regulations.gov and search for Docket ID NRC-2017-0085. Address
questions about NRC dockets to Carol Gallagher; telephone: 301-415-
3463; email: Carol.Gallagher@nrc.gov. For technical questions, contact
the individual listed in the FOR FURTHER INFORMATION CONTACT section of
this document.
NRC's Agencywide Documents Access and Management System
(ADAMS): You may obtain publicly-available documents online in the
ADAMS Public Documents collection at https://www.nrc.gov/reading-rm/adams.html. To begin the search, select ``ADAMS Public Documents'' and
then select ``Begin Web-based ADAMS Search.'' For problems with ADAMS,
please contact the NRC's Public Document Room (PDR) reference staff at
1-800-397-4209, 301-415-4737, or by email to pdr.resource@nrc.gov. For
the convenience of the reader, the ADAMS Accession numbers are provided
in a table in the Availability of Documents section of this document.
NRC's PDR: You may examine and purchase copies of public
documents at the NRC's PDR, Room O1-F21, One White Flint North, 11555
Rockville Pike, Rockville, Maryland 20852.
FOR FURTHER INFORMATION CONTACT: Jack D. Parrott, Office of Nuclear
Material Safety and Safeguards, U.S. Nuclear Regulatory Commission,
Washington, DC 20555-00001; telephone: 301-415-6634, email:
Jack.Parrott@nrc.gov.
SUPPLEMENTARY INFORMATION:
I. Introduction
The NRC is considering a request dated January 14, 2016, ADAMS
Accession No. ML16029A071, as supplemented by letter dated June 28,
2016 (ADAMS Accession No. ML16182A035), and email dated August 11, 2016
(ADAMS Accession No. ML16231A028) by ENO for alternate disposal of
approximately 757,082 l (200,000 gal) of low-activity radioactive waste
water containing byproduct material from VY to the USEI Resource
Conservation and Recovery Act (RCRA) Subtitle C hazardous and low-
activity radioactive waste treatment and disposal facility located near
Grand View, Idaho. Additionally, USEI requested, by letter dated
January 14, 2016 (ADAMS Accession No. ML16021A173), an exemption from
the licensing requirements of 10 CFR 30.3 to allow USEI to receive and
possess the byproduct radioactive materials from VY without an NRC
license. These requests were made under the alternate disposal
provision contained in 10 CFR 20.2002 and the exemption provisions in
10 CFR 30.11. This EA has been developed in accordance with the
requirements of 10 CFR 51.30.
II. Environmental Assessment
Description of Proposed Action
The proposed action consists of NRC approval of ENO's alternate
disposal request under 10 CFR 20.2002 and USEI's exemption request
under 10 CFR 30.11. The proposed action arises from the licensee's
shutdown of its VY power reactor facility on December 29, 2014. By
January 12, 2015, ENO certified that VY had permanently ceased power
operations and that all fuel had been permanently removed from the
reactor vessel and placed in the spent fuel pool, thus beginning the
decommissioning phase for VY (ADAMS Accession No. ML15013A426).
In its January 14, 2016 letter, ENO requested approval for the
alternative waste disposal of certain low-activity radioactive waste
water containing byproduct material (waste water) resulting from
activities associated with preparing for long-term dormancy of VY as
part of the decommissioning process. The ENO's January 14, 2016 letter
transmitted its application for alternative waste disposal, which was
submitted in accordance with 10 CFR 20.2002. The ENO's application
described the transport and the disposal of the waste water at the USEI
facility.
In its January 14, 2016 letter, USEI also requested an exemption
from the licensing requirements of 10 CFR 30.3, pursuant to 10 CFR
30.11, for the USEI facility in Grand View, Idaho, to allow for the
disposal of the ENO waste water. Because the USEI facility is not
licensed by the NRC, this proposed action would require the NRC to
exempt USEI from the Atomic Energy Act of 1954, as amended (AEA) and
NRC licensing requirements in 10 CFR part 30 with respect to the low-
activity material authorized for disposal.
The USEI facility is a RCRA Subtitle C hazardous waste disposal
facility permitted by the State of Idaho. The USEI site has both
natural and engineered features that limit the release of any stored
radioactive material into the environment. The natural features include
a low annual precipitation rate of 18.4 cm (7.4 in)/year, and a long
average vertical distance to groundwater below the disposal zone of 61
m (203 ft). The [engineered features include the cover, the liners, and
the leachate monitoring systems. The waste water would be transported
by truck from the VY facility in Vernon, Vermont to the USEI facility
in 40 shipments of 18,927 liters (5,000 gal) each.
The subject waste consists of approximately 757,082 liters (200,000
gal) of water associated with the decommissioning of VY and preparing
the VY facility for long-term dormancy. Since the cessation of plant
operations, plant process water has been drained from systems creating
a surplus of water. The waste water to be disposed of is currently
stored in the former VY suppression chamber (Torus). The Torus has a
capacity of 41,639,953 liters (1,100,000 gal) and, as of January 14,
2016, was filled to approximately 96% of capacity. The water in the
Torus is continuously circulated and filtered/demineralized to minimize
suspended solids. For disposal, the waste water will be pumped from the
Torus, from an upper elevation in the Torus that
[[Page 16240]]
minimizes entrainment of bottom sediment, through the former high
pressure coolant injection suction strainers located inside the Torus.
The waste water being considered under this request will include
fission and activation products resulting from VY operations. The
radionuclide concentrations, which are described in ENO's January 14,
2016 submittal and its June 28, 2016 supplemental information, are
expected to be low and to remain low through the shipment campaign.
Need for Proposed Action
The need for the proposed action is to authorize an appropriate
method of disposal for surplus waste water containing radioactive
material currently stored at the shutdown VY power reactor in Vernon,
VT. The waste water was generated as a result of the subsequent
draining of plant process water from the various plant systems
following cessation of plant operations. The VY waste water storage
system, the Torus, is at approximately 96% of its capacity. The USEI
facility in Grand View, Idaho has the capability to receive and process
the waste water. Upon receipt at USEI, the waste water will be
solidified with clay and disposed as a soil-like waste.
Environmental Impacts of the Proposed Action
The NRC staff has reviewed the evaluation performed by the licensee
to demonstrate compliance with the 10 CFR 20.2002 alternate disposal
criteria. Under these criteria, a licensee may seek NRC authorization
to dispose of licensed material using procedures not otherwise
authorized by NRC regulations. The licensee's application must include
a description of the waste containing licensed material, including the
physical and chemical properties important to risk evaluation, and the
proposed manner and conditions of waste disposal. The application must
also include an analysis and evaluation of pertinent environmental
information and the nature and location of any other potentially
affected licensed and unlicensed facilities. Finally, the licensee's
supporting analysis must show that the radiological doses arising from
the proposed 10 CFR 20.2002 disposal will be as low as reasonably
achievable and within the 10 CFR part 20 dose limits.
The licensee performed a radiological assessment. Based on this
assessment, ENO concludes that the dose equivalent for the Maximally
Exposed Individual, which includes workers involved in the
transportation and placement of this waste, will not exceed ``a few
mrem per year.'' The standard of a ``few [millirem per year] mrem/yr''
to a member of the public is set forth in NRC Regulatory Issues Summary
2004-08, ``Results of the License Termination Rule Analysis'' (ADAMS
Accession No. ML041460385). The transportation workers and USEI workers
are treated as members of the public because the USEI site, while
permitted by the State of Idaho under RCRA to accept certain
radioactive materials, is not licensed by the NRC.
The NRC staff evaluated activities and potential doses associated
with transportation, waste handling and disposal as part of the review
of this 10 CFR 20.2002 application. This evaluation is documented in a
Safety Evaluation Report (ADAMS Accession No. ML16320A442). The
projected doses to individual transportation and USEI workers have been
appropriately estimated and are demonstrated to meet the NRC's
alternate disposal requirement of not more than ``a few mrem/yr'' to
any member of the public.
The licensee also performed a radiological assessment of the
potential dose to the general public from the USEI RCRA facility after
its closure. They evaluated a post-closure dose to a member of the
public, the intruder construction scenario, the intruder well drilling
scenario, and the intruder driller occupancy scenario. All of the
results were not more than ``a few mrem/yr'' for approval of an
alternate disposal authorization at an operating site.
The NRC staff's independent review of the post-closure and intruder
scenarios confirmed that the maximum projected dose over a period of
1,000 years is also within ``a few mrem/yr.'' Additionally, the
proposed action would not significantly increase occupational or public
radiation exposures.
With regard to potential non-radiological impacts, the NRC staff
concludes that the proposed action would not have significant impacts
upon any environmental resources. Activities associated with the
proposed action occurring at the VY facility are bounded by prior
environmental analyses, including the NRC's ``Generic Environmental
Impact Statement on Decommissioning of Nuclear Facilities,'' NUREG-
0586, Supplement 1 (2002). The transportation of the waste water is
also similarly bounded by the transportation analyses in NUREG-0586,
Supplement 1.\1\ This environmental assessment incorporates by
reference and tiers off of NUREG-0586, Supplement 1. Additionally, the
NRC staff determined that the proposed action (i.e., undertaking) is
not the type of activity that would have the potential to cause effects
on historic properties, and that the proposed action would have no
effect on endangered or threatened species or their critical habitat.
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\1\ NUREG-0586, Supplement 1, is available on the NRC's public
Web site at: https://www.nrc.gov/reading-rm/doc-collections/nuregs/staff/sr0586/s1/v1.
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Environmental Impacts of the Alternatives to the Proposed Action
As an alternative to the proposed action, the NRC staff considered
the no-action alternative, under which the staff would deny the
disposal request. The denial of the request would result in the waste
water being transported to another out-of-state waste disposal facility
that is authorized to take this waste water (the current practice). All
other factors would remain the same or similar. Therefore, the
environmental impacts of the proposed action and the no-action
alternative are similar and the no-action alternative is accordingly
was not further considered.
Agencies and Persons Consulted
The NRC provided a draft of this EA and draft of the NRC Safety
Evaluation Report (SER) for this proposed action to the State of Idaho
Department of Environmental Quality and the State of Vermont Department
of Public Service for review on December 12, 2016 (ADAMS Accession Nos.
ML17013A250, ML17013A257, and ML17013A303) for a 30-day review. No
comments were received from the State of Idaho. Comments were received
from the State of Vermont by letter dated January 11, 2017 (ADAMS
Accession No. ML17012A240). The State of Vermont commented on the
potential for changes to the radionuclide concentrations in the water
to be disposed and how that would affect dose, how particulate
contamination in the water to be disposed would be avoided, how the
concentration of radionuclides in the water to be disposed would be
verified and how those concentrations would be controlled relative to
dose, and on the calculated dose rate to the drivers of the tanker
trucks. These comments were all comments on the NRC's SER, and were
addressed by revising or supplementing the final SER (ADAMS Accession
No. ML17055C780). An additional comment came from the State of Vermont
on the potential for non-radioactive hazardous contamination in the
water to be
[[Page 16241]]
shipped. Non-radiological impacts from this disposal have been
addressed in this EA as having been bounded by previous environmental
analysis. Further State of Vermont concerns about non-radiological
constituents in the water to be shipped should be addressed to ENO
under the State's authority for regulation of hazardous wastes.
III. Finding of No Significant Impact
The proposed action consists of the NRC approval of ENO's alternate
disposal request under 10 CFR 20.2002 and USEI's exemption request
under 10 CFR 30.11. The NRC staff has prepared this EA in support of
the proposed action. On the basis of this EA and NUREG-0586, Supplement
1, which are incorporated by reference, the NRC finds that the proposed
action will not have a significant effect on the quality of the human
environment, and therefore, the preparation of an environmental impact
statement is not warranted. Accordingly, the NRC has determined that a
Finding of No Significant Impact is appropriate.
IV. Availability of Documents
Documents related to the proposed action, including the application
and supporting documentation, are available electronically at the NRC's
Electronic Reading Room at https://www.nrc.gov/reading-rm/adams.html.
From this site, you can access the NRC's ADAMS, which provides text and
image files of NRC's public documents. The documents related to this
action are listed below, along with their ADAMS accession numbers.
----------------------------------------------------------------------------------------------------------------
Document Date ADAMS accession No.
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ENO letter to NRC, Vermont Yankee--Submittal of 10 CFR 01/14/2016 ML16029A071
20.2002 Request for Alternate Waste Disposal at US
Ecology.
USEI letter to NRC, US Ecology Idaho, Inc.--Request for 01/14/2016 ML16021A173
Exemptions under 10 CFR 30.11 for Alternate Disposal of
Wastes from Vermont Yankee Nuclear Plant Under 10 CFR
20.2002.
NRC letter to ENO, Request for Additional Information 03/22/2016 ML16077A345
Related to 10 CFR 20.2002 Alternate Waste Disposal
Request for Vermont Yankee Nuclear Power Station.
ENO letter to NRC, Vermont Yankee Nuclear Power Station-- 06/28/2016 ML16182A035
Response to Request for Additional Information Related
to 10 CFR 20.2002, Alternate Waste Disposal Request.
NRC email to ENO, Follow-up Questions Related to Entergy 07/28/2016 ML16231A219
Request for 20.2002 Disposal of Contaminated Water.
ENO email to NRC, Response to NRC Questions Related to 08/11/2016 ML16231A028
Request for 20.2002 Disposal of Contaminated Water.
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If you do not have access to ADAMS, or if there are problems in
accessing the documents located in ADAMS, contact the NRC Public
Document Room (PDR) Reference staff at 1-800-397-4209, 301-415-4737, or
by email at pdr@nrc.gov. These documents may also be viewed on the
public computers located at the NRC's PDR, O 1 F21, One White Flint
North, 11555 Rockville Pike, Rockville, Maryland 20852. The PDR
reproduction contractor will copy documents for a fee.
Dated at Rockville, Maryland, this 20th day of March 2017.
For the U.S. Nuclear Regulatory Commission.
Bruce A. Watson,
Chief, Reactor Decommissioning Branch, Division of Decommissioning,
Uranium Recovery, and Waste Programs, Office of Nuclear Materials
Safety and Safeguards.
[FR Doc. 2017-06495 Filed 3-31-17; 8:45 am]
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