Termination of Operating Licenses for the General Atomics TRIGA Reactor Facility, 71102-71104 [2021-26961]
Download as PDF
71102
Federal Register / Vol. 86, No. 237 / Tuesday, December 14, 2021 / Notices
The SRP contains the NRC staff
review guidance for light-water reactor
applications submitted under 10 CFR
part 50 or 10 CFR part 52. In addition
to the CP review guidance in the SRP,
RG 1.70, ‘‘Standard Format and Content
of Safety Analysis Reports for Nuclear
Power Plants: LWR Edition,’’ Revision
3, issued November 1978 (ADAMS
Package Accession No. ML011340122),
offers some insights on the level of
detail that is required for the PSAR in
support of the CP application, but these
insights may be limited to the degree
that the guidance does not account for
subsequent requirements, NRC technical
positions, or advances in technical
knowledge. RG 1.206 provides guidance
for 10 CFR part 52 applications,
including for early site permits and
COLs, and includes insights on the level
of detail needed for final design
information if the CP applicant chooses
to provide such information. The draft
ISG discusses the use of these guidance
documents and supplements the
guidance in the SRP.
The NRC recently issued CPs for two
nonpower production and utilization
facilities—SHINE Medical
Technologies, Inc., and Northwest
Medical Isotopes, LLC. Some of the
lessons learned from these reviews are
applicable to the review of powerreactor CP applications, as discussed in
the draft ISG. The draft ISG also
discusses other issues pertinent to the
safety review of CP applications for
light-water power reactors, including
the benefits accruing from
preapplication engagement, the
relationship between the CP and OL
reviews, the NRC’s approach for
reviewing applications incorporating
prior NRC approvals, the potential effect
of ongoing regulatory activities on CP
reviews, and licensing requirements for
source, byproduct, and special nuclear
material.
Dated: December 9, 2021.
For the Nuclear Regulatory Commission.
Brian W. Smith,
Director, Division of New and Renewed
Licenses, Office of Nuclear Reactor
Regulation.
[FR Doc. 2021–27035 Filed 12–13–21; 8:45 am]
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NUCLEAR REGULATORY
COMMISSION
[Docket Nos. 50–089 and 50–163; NRC–
2021–0196]
Termination of Operating Licenses for
the General Atomics TRIGA Reactor
Facility
Nuclear Regulatory
Commission.
ACTION: License termination; issuance.
AGENCY:
The U.S. Nuclear Regulatory
Commission (NRC) is providing notice
of the termination of Facility Operating
License No. R–38 and Facility Operating
License No. R–67 for the General
Atomics (GA; the licensee) TRIGA
Reactor Facility in San Diego,
California, where the Mark I and Mark
F non power research reactors are
located. The NRC has terminated the
licenses for the decommissioned GA
TRIGA Reactor Facility and has released
the site for unrestricted use.
DATES: Notice of termination of Facility
Operating License No. R–38 and Facility
Operating License No. R–67 was issued
on December 14, 2021.
ADDRESSES: Please refer to Docket ID
NRC–2021–0196 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 Website: Go to
https://www.regulations.gov and search
for Docket ID NRC–2021–0196. Address
questions about Docket IDs in
Regulations.gov to Stacy Schumann;
telephone: 301–415–0624; email:
Stacy.Schumann@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
‘‘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,
by appointment, at the NRC’s PDR,
Room P1 B35, One White Flint North,
SUMMARY:
PO 00000
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11555 Rockville Pike, Rockville,
Maryland 20852. To make an
appointment to visit the PDR, please
send an email to PDR.Resource@nrc.gov
or call 1–800–397–4209 or 301–415–
4737, between 8:00 a.m. and 4:00 p.m.
(ET), Monday through Friday, except
Federal holidays
FOR FURTHER INFORMATION CONTACT:
Marlayna Doell, Office of Nuclear
Material Safety and Safeguards, U.S.
Nuclear Regulatory Commission,
Washington, DC 20555–0001; telephone:
301–415–3178; email: Marlayna.Doell@
nrc.gov.
SUPPLEMENTARY INFORMATION:
I. Background
The GA TRIGA Reactor Facility in
San Diego, California, is located on the
Torrey Pines Mesa within the larger
General Atomics campus. The TRIGA
Mark I was the initial prototype TRIGA
reactor, achieved initial criticality on
May 3, 1958, and was in continuous
operation until late 1997. On October
29, 1997, the TRIGA Mark I license
(Facility Operating License No. R–38)
was amended to possession only. The
TRIGA Mark F achieved initial
criticality on July 2, 1960 and was in
continuous operation until March 22,
1995. The TRIGA Mark F license
(Facility Operating License No. R–67)
was amended to possession only in
1995. In 2010, all irradiated fuel
elements from the TRIGA reactors
located on the Torrey Pines Mesa were
shipped to an authorized off-site storage
facility at the Idaho National Laboratory.
II. Discussion
By letter dated April 18, 1997, as
supplemented by letters dated
November 20, 1998, January 28 and 29,
February 3, April 22, May 3 and 12, and
June 15, 16, and 22, 1999, GA submitted
a request to the NRC to approve the
TRIGA Reactor Facility
Decommissioning Plan (DP). The NRC
approved the GA DP by Amendment
No. 36 to Facility Operating License No.
R–38 and Amendment No. 45 to Facility
Operating License No. R–67, dated
August 12, 1999.
In February 2020, GA submitted
Revision 2 of the ‘‘TRIGA Reactor
Facility Final Status Survey Plan’’,
which the NRC staff determined was
consistent with the guidance and
methodology in NUREG–1575, ‘‘MultiAgency Radiation Survey and Site
Investigation Manual (MARSSIM),’’ and
NUREG–1757, ‘‘Consolidated
Decommissioning Guidance.’’ The
licensee’s decommissioning activities
included decontamination,
dismantlement, and demolition of
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various systems, structures, and
components followed by MARSSIMbased final status surveys (FSS).
The FSS was performed to
demonstrate that the residual
radioactivity remaining at the GA
TRIGA Reactor Facility site satisfies the
NRC’s release criteria in section 20.1402
of title 10 of the Code of Federal
Regulations (10 CFR), ‘‘Radiological
criteria for unrestricted use,’’ which are
(1) an annual dose limit of less than 25
millirem per year Total Effective Dose
Equivalent to an average member of the
critical group (i.e., a member of the
public) and (2) the residual radioactivity
has been reduced to levels that are as
low as reasonably achievable.
By letter dated December 14, 2020,
GA submitted the FSS Report for the
TRIGA Reactor Facility and requested
the termination of Facility Operating
License No. R–38 and Facility Operating
License No. R–67. The NRC staff
reviewed the FSS Report, which states
that the criteria for license termination
set forth in the GA licenses, and as
established in the previously submitted
DP and FSS Plan, have been satisfied.
Supplemental information was provided
in emails from the licensee dated
February 26 and May 18, 2021, which
addressed additional questions and
items requiring clarification that were
provided to the licensee by the NRC
staff during the review of the FSS
Report.
The GA FSS Report and request to
terminate the TRIGA Reactor Facility
licenses, the NRC evaluation supporting
the license termination decision, and a
collection of decommissioning and
license termination information,
including the GA DP and associated
NRC safety evaluation, as well as
Revision 1 of the GA FSS Plan, are
provided in the ‘‘Availability of
Documents’’ table in this notice.
Throughout the decommissioning
process, inspectors from the NRC’s
Region IV office in Arlington, Texas,
conducted routine safety inspections at
the GA TRIGA Reactor Facility, as
documented in the following NRC
Inspection Reports (IRs), which took
place during and after removal of the
TRIGA irradiated fuel elements in 2010:
IR 50–163/2010–01; 50–89/2010–01, IR
50–163/2012–01; 50–89/2012–01, IR
50–163/2013–01; 50–89/2013–01, IR
50–163/2015–01; 50–89/2015–01, IR
50–163/2018–01; 50–89/2018–01, IR
50–163/2019–01; 50–89/2019–01, and
IR 50–163/2020–01; 50–89/2020–01.
The inspections consisted of
observations by the NRC inspectors,
interviews with GA and contractor
personnel, confirmatory measurements,
collection of soil samples, and a review
of decommissioning work plans and
work instructions. The NRC inspections
also verified that radioactive waste
associated with the decommissioning
project had been appropriately shipped
offsite and that the decommissioning
and FSS activities were being conducted
safely and in accordance with the
appropriate regulatory requirements,
licensee commitments, and the NRCapproved GA DP. No health or safety
concerns were identified during the
NRC inspections.
During the period of August 5–8,
2019, the Oak Ridge Institute for
Science and Education (ORISE)
performed confirmatory surveys in
support of the GA FSS and
decommissioning activities, which
included gamma surface scans, gamma
direct measurements, alpha-plus-beta
scans, alpha-plus-beta direct
measurements, smear sampling, and
soil/volumetric sampling within
Building G21 and associated land areas,
as applicable. The areas investigated
included the following survey units:
Mark I reactor pit, Mark F reactor pit
and canal, Mark I reactor room (floor
and lower walls), Mark F reactor room
(floors and lower walls), the soil lab,
mezzanine 1, mezzanine 2, TRIGA
waste yard, TRIGA front yard, TRIGA
back yard, and room 112, as well as a
small section of the TRIGA Reactor
Facility roof. ORISE provided the results
of the confirmatory survey in a report
dated November 26, 2019. The ORISE
survey data support the conclusion that
the residual radioactivity levels satisfy
the criteria for license termination set
forth in the GA licenses, and as
established in the previously submitted
DP and FSS Plan.
Based on observations during the NRC
inspections and ORISE confirmatory
survey activities, decommissioning
activities have been carried out by GA
in accordance with the approved TRIGA
Reactor Facility DP. Additionally, the
NRC staff evaluated the licensee’s FSS
Report and the results of the
independent confirmatory survey
conducted by ORISE. Based on the NRC
staff’s evaluation of the GA FSS Report
sampling and scanning data, NRC staff
inspections, ORISE confirmatory
analyses, and comparison to the TRIGA
Reactor Facility DP and FSS Plan
criteria, the NRC staff concludes that the
GA TRIGA Reactor Facility
decommissioning has been performed
and completed in accordance with the
approved DP, and that the facility and
site are suitable for unrestricted release
in accordance with the radiological
criteria for license termination in 10
CFR part 20, subpart E, ‘‘Radiological
Criteria for License Termination.’’
Therefore, pursuant to 10 CFR
50.82(b)(6), Facility Operating License
No. R–38 and Facility Operating License
No. R–67 are terminated.
III. Availability of Documents
The documents identified in the
following table are available to
interested persons through ADAMS, as
indicated.
Document
ADAMS
accession No.
GA Final Status Survey Report and Request to Terminate License Nos. R–38 and R–67 ...........................................
NRC Approval of License Termination Based on the Final Status Survey Report and Supporting Information ............
GA TRIGA Reactor Facility Final Status Survey Plan, Revision 2 ..................................................................................
Supplemental Information Related to the License Termination Request ........................................................................
NUREG–1575, ‘‘Multi Agency Radiation Survey and Site Investigation Manual (MARSSIM)’’ ......................................
NUREG–1757, ‘‘Consolidated Decommissioning Guidance,’’ Volume 1 .........................................................................
NUREG–1757, ‘‘Consolidated Decommissioning Guidance,’’ Volume 2 .........................................................................
IR 50 163/2010–01; 50 89/2010–01 ................................................................................................................................
IR 50 163/2012–01; 50 89/2012 01 .................................................................................................................................
IR 50 163/2013–01; 50 89/2013–01 ................................................................................................................................
IR 50 163/2015–01; 50 89/2015–01 ................................................................................................................................
IR 50 163/2018–01; 50 89/2018–01 ................................................................................................................................
IR 50 163/2019–01; 50 89/2019–01 ................................................................................................................................
IR 50 163/2020–01; 50 89/2020–01 ................................................................................................................................
Independent Confirmatory Survey Summary and Results for the General Atomics TRIGA Reactor Facility .................
ML21012A268 (Package).
ML21281A171
ML20049A039
ML21246A250 (Package).
ML003761445
ML063000243
ML063000252
ML103060034
ML12321A127
ML13338A864
ML15328A527
ML18319A137
ML19247C512
ML20090B701
ML19337D382
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71104
Federal Register / Vol. 86, No. 237 / Tuesday, December 14, 2021 / Notices
Dated: December 8, 2021.
For the Nuclear Regulatory Commission.
Bruce A. Watson,
Chief, Reactor Decommissioning Branch,
Division of Decommissioning, Uranium
Recovery and Waste Programs, Office of
Nuclear Material Safety and Safeguards.
[FR Doc. 2021–26961 Filed 12–13–21; 8:45 am]
BILLING CODE 7590–01–P
NUCLEAR REGULATORY
COMMISSION
[Docket No. 030–04858; NRC–2021–0148]
Dow Corning Corporation; Building
DC–3
Nuclear Regulatory
Commission.
ACTION: Environmental assessment and
finding of no significant impact;
issuance.
AGENCY:
The U.S. Nuclear Regulatory
Commission (NRC) is considering
approval of an amendment to Materials
License 21–08362–08, issued on June
28, 2021 and held by Dow Corning
Corporation, to approve the
Decommissioning Plan for Building DC–
3 and its adjacent areas, located at 2200
West Salzburg Road in Auburn,
Michigan. If approved, the licensee
would be allowed to implement the
proposed Decommissioning Plan for
decontamination and remediation of the
affected areas of the DC–3 Building site,
in order to meet the NRC’s criteria for
unrestricted use. As part of its review,
the NRC conducted an assessment of the
environmental impacts of the proposed
decommissioning action. This notice
provides details regarding the NRC’s
environmental assessment (EA) and the
corresponding finding of no significant
impact (FONSI).
DATES: The EA and FONSI referenced in
this document are available on
December 14, 2021.
ADDRESSES: Please refer to Docket ID
NRC–2021–0148 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 Website: Go to
https://www.regulations.gov and search
for Docket ID NRC–2021–0148. Address
questions about Docket IDs in
Regulations.gov to Stacy Schumann;
telephone: 301–415–0624; email:
Stacy.Schumann@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
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SUMMARY:
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(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
‘‘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, instructions
about obtaining materials referenced in
this document are provided in the
‘‘Availability of Documents’’ section.
• NRC’s PDR: You may examine and
purchase copies of public documents,
by appointment, at the NRC’s PDR,
Room P1 B35, One White Flint North,
11555 Rockville Pike, Rockville,
Maryland 20852. To make an
appointment to visit the PDR, please
send an email to PDR.Resource@nrc.gov
or call 1–800–397–4209 or 301–415–
4737, between 8:00 a.m. and 4:00 p.m.
(ET), Monday through Friday, except
Federal holidays
FOR FURTHER INFORMATION CONTACT:
Michael M. LaFranzo, Region III, U.S.
Nuclear Regulatory Commission,
Washington, DC 20555–0001, telephone:
630–829–9865, email:
Michael.LaFranzo@nrc.gov.
SUPPLEMENTARY INFORMATION:
I. Introduction
The NRC is considering issuance of an
amendment to Materials License 21–
08362–08, issued to Dow Corning
Corporation for operation of the
Building DC–3, located at 2200 West
Salzburg Road, in Bay County,
Michigan. The amendment would
approve the proposed Decommissioning
Plan for the decontamination and
remediation of the affected areas of the
DC–3 Building site, to meet the NRC’s
criteria for unrestricted use. Therefore,
as required by Section 51.30 of title 10
of the Code of Federal Regulations (10
CFR), ‘‘Environmental assessment,’’ the
NRC performed an EA. Based on the
results of the EA, the NRC has
determined not to prepare an
environmental impact statement (EIS)
for the Decommissioning Plan Approval
and is issuing a FONSI.
II. Environmental Assessment
Description of the Proposed Action
The proposed action is to amend
Materials License 21–08362–08 to
incorporate the appropriate and
acceptable derived concentration
guideline levels into the license and to
decontaminate and remediate the
affected areas of the DC–3 Building
sufficiently to enable unrestricted use of
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the facility. The proposed action will
allow Dow Corning Corporation to
decommission the DC–3 building in
accordance with NRC regulations.
The proposed action is in accordance
with the licensee’s application dated
July 24, 2018, as supplemented by
letter(s) dated September 10, 2018 and
April 22, 2019.
Need for the Proposed Action
The amendment is needed so the
licensee can decommission the DC–3
Building site in accordance with 10 CFR
30.36, ‘‘Expiration and termination of
licenses and decommissioning of sites
and separate buildings or outdoor
areas,’’ and therefore reduce the residual
radioactivity to a level that permits
release of the facility for unrestricted
use.
Environmental Impacts of the Proposed
Action
The NRC staff has assessed the
potential environmental impacts from
Dow Corning Corporation
decommissioning activities. The NRC
staff has assessed the impacts of the
proposed action on land use, historical
and cultural resources; visual and
scenic resources; water resources;
climatology, meteorology and air
quality; socioeconomics; noise; ecology;
geology and soil; traffic and
transportation; public and occupational
health and safety; and waste
management, and the approval of the
proposed action would not result in an
increased radiological risk to public
health or the environment.
Environmental Impacts of the
Alternatives to the Proposed Action
As an alternative to the proposed
action, the staff considered denial of the
proposed action (i.e., the ‘‘no-action’’
alternative). With respect to the DC–3
Building site, the no-action alternative
would mean that the licensee would not
be allowed to conduct decommissioning
work.
The no-action alternative is not
acceptable because it would put the
licensee in violation of the NRC’s
Timeliness Rule regulations specified in
10 CFR 30.36. The Timeliness Rule
requires licensees to decommission and
release a licensed site, building, or
portions thereof, for unrestricted use in
a timely manner when licensed
activities have permanently ceased.
Agencies and Persons Consulted
On April 28, 2021, the NRC staff
consulted with Michigan Department of
Environment, Great Lakes, and Energy,
regarding the environmental impact of
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Agencies
[Federal Register Volume 86, Number 237 (Tuesday, December 14, 2021)]
[Notices]
[Pages 71102-71104]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 2021-26961]
-----------------------------------------------------------------------
NUCLEAR REGULATORY COMMISSION
[Docket Nos. 50-089 and 50-163; NRC-2021-0196]
Termination of Operating Licenses for the General Atomics TRIGA
Reactor Facility
AGENCY: Nuclear Regulatory Commission.
ACTION: License termination; issuance.
-----------------------------------------------------------------------
SUMMARY: The U.S. Nuclear Regulatory Commission (NRC) is providing
notice of the termination of Facility Operating License No. R-38 and
Facility Operating License No. R-67 for the General Atomics (GA; the
licensee) TRIGA Reactor Facility in San Diego, California, where the
Mark I and Mark F non power research reactors are located. The NRC has
terminated the licenses for the decommissioned GA TRIGA Reactor
Facility and has released the site for unrestricted use.
DATES: Notice of termination of Facility Operating License No. R-38 and
Facility Operating License No. R-67 was issued on December 14, 2021.
ADDRESSES: Please refer to Docket ID NRC-2021-0196 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 Website: Go to https://www.regulations.gov and search for Docket ID NRC-2021-0196. Address
questions about Docket IDs in Regulations.gov to Stacy Schumann;
telephone: 301-415-0624; email: [email protected]. 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 ``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 [email protected]. 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, by appointment, at the NRC's PDR, Room P1 B35, One White
Flint North, 11555 Rockville Pike, Rockville, Maryland 20852. To make
an appointment to visit the PDR, please send an email to
[email protected] or call 1-800-397-4209 or 301-415-4737, between
8:00 a.m. and 4:00 p.m. (ET), Monday through Friday, except Federal
holidays
FOR FURTHER INFORMATION CONTACT: Marlayna Doell, Office of Nuclear
Material Safety and Safeguards, U.S. Nuclear Regulatory Commission,
Washington, DC 20555-0001; telephone: 301-415-3178; email:
[email protected].
SUPPLEMENTARY INFORMATION:
I. Background
The GA TRIGA Reactor Facility in San Diego, California, is located
on the Torrey Pines Mesa within the larger General Atomics campus. The
TRIGA Mark I was the initial prototype TRIGA reactor, achieved initial
criticality on May 3, 1958, and was in continuous operation until late
1997. On October 29, 1997, the TRIGA Mark I license (Facility Operating
License No. R-38) was amended to possession only. The TRIGA Mark F
achieved initial criticality on July 2, 1960 and was in continuous
operation until March 22, 1995. The TRIGA Mark F license (Facility
Operating License No. R-67) was amended to possession only in 1995. In
2010, all irradiated fuel elements from the TRIGA reactors located on
the Torrey Pines Mesa were shipped to an authorized off-site storage
facility at the Idaho National Laboratory.
II. Discussion
By letter dated April 18, 1997, as supplemented by letters dated
November 20, 1998, January 28 and 29, February 3, April 22, May 3 and
12, and June 15, 16, and 22, 1999, GA submitted a request to the NRC to
approve the TRIGA Reactor Facility Decommissioning Plan (DP). The NRC
approved the GA DP by Amendment No. 36 to Facility Operating License
No. R-38 and Amendment No. 45 to Facility Operating License No. R-67,
dated August 12, 1999.
In February 2020, GA submitted Revision 2 of the ``TRIGA Reactor
Facility Final Status Survey Plan'', which the NRC staff determined was
consistent with the guidance and methodology in NUREG-1575, ``Multi-
Agency Radiation Survey and Site Investigation Manual (MARSSIM),'' and
NUREG-1757, ``Consolidated Decommissioning Guidance.'' The licensee's
decommissioning activities included decontamination, dismantlement, and
demolition of
[[Page 71103]]
various systems, structures, and components followed by MARSSIM-based
final status surveys (FSS).
The FSS was performed to demonstrate that the residual
radioactivity remaining at the GA TRIGA Reactor Facility site satisfies
the NRC's release criteria in section 20.1402 of title 10 of the Code
of Federal Regulations (10 CFR), ``Radiological criteria for
unrestricted use,'' which are (1) an annual dose limit of less than 25
millirem per year Total Effective Dose Equivalent to an average member
of the critical group (i.e., a member of the public) and (2) the
residual radioactivity has been reduced to levels that are as low as
reasonably achievable.
By letter dated December 14, 2020, GA submitted the FSS Report for
the TRIGA Reactor Facility and requested the termination of Facility
Operating License No. R-38 and Facility Operating License No. R-67. The
NRC staff reviewed the FSS Report, which states that the criteria for
license termination set forth in the GA licenses, and as established in
the previously submitted DP and FSS Plan, have been satisfied.
Supplemental information was provided in emails from the licensee dated
February 26 and May 18, 2021, which addressed additional questions and
items requiring clarification that were provided to the licensee by the
NRC staff during the review of the FSS Report.
The GA FSS Report and request to terminate the TRIGA Reactor
Facility licenses, the NRC evaluation supporting the license
termination decision, and a collection of decommissioning and license
termination information, including the GA DP and associated NRC safety
evaluation, as well as Revision 1 of the GA FSS Plan, are provided in
the ``Availability of Documents'' table in this notice.
Throughout the decommissioning process, inspectors from the NRC's
Region IV office in Arlington, Texas, conducted routine safety
inspections at the GA TRIGA Reactor Facility, as documented in the
following NRC Inspection Reports (IRs), which took place during and
after removal of the TRIGA irradiated fuel elements in 2010: IR 50-163/
2010-01; 50-89/2010-01, IR 50-163/2012-01; 50-89/2012-01, IR 50-163/
2013-01; 50-89/2013-01, IR 50-163/2015-01; 50-89/2015-01, IR 50-163/
2018-01; 50-89/2018-01, IR 50-163/2019-01; 50-89/2019-01, and IR 50-
163/2020-01; 50-89/2020-01.
The inspections consisted of observations by the NRC inspectors,
interviews with GA and contractor personnel, confirmatory measurements,
collection of soil samples, and a review of decommissioning work plans
and work instructions. The NRC inspections also verified that
radioactive waste associated with the decommissioning project had been
appropriately shipped offsite and that the decommissioning and FSS
activities were being conducted safely and in accordance with the
appropriate regulatory requirements, licensee commitments, and the NRC-
approved GA DP. No health or safety concerns were identified during the
NRC inspections.
During the period of August 5-8, 2019, the Oak Ridge Institute for
Science and Education (ORISE) performed confirmatory surveys in support
of the GA FSS and decommissioning activities, which included gamma
surface scans, gamma direct measurements, alpha-plus-beta scans, alpha-
plus-beta direct measurements, smear sampling, and soil/volumetric
sampling within Building G21 and associated land areas, as applicable.
The areas investigated included the following survey units: Mark I
reactor pit, Mark F reactor pit and canal, Mark I reactor room (floor
and lower walls), Mark F reactor room (floors and lower walls), the
soil lab, mezzanine 1, mezzanine 2, TRIGA waste yard, TRIGA front yard,
TRIGA back yard, and room 112, as well as a small section of the TRIGA
Reactor Facility roof. ORISE provided the results of the confirmatory
survey in a report dated November 26, 2019. The ORISE survey data
support the conclusion that the residual radioactivity levels satisfy
the criteria for license termination set forth in the GA licenses, and
as established in the previously submitted DP and FSS Plan.
Based on observations during the NRC inspections and ORISE
confirmatory survey activities, decommissioning activities have been
carried out by GA in accordance with the approved TRIGA Reactor
Facility DP. Additionally, the NRC staff evaluated the licensee's FSS
Report and the results of the independent confirmatory survey conducted
by ORISE. Based on the NRC staff's evaluation of the GA FSS Report
sampling and scanning data, NRC staff inspections, ORISE confirmatory
analyses, and comparison to the TRIGA Reactor Facility DP and FSS Plan
criteria, the NRC staff concludes that the GA TRIGA Reactor Facility
decommissioning has been performed and completed in accordance with the
approved DP, and that the facility and site are suitable for
unrestricted release in accordance with the radiological criteria for
license termination in 10 CFR part 20, subpart E, ``Radiological
Criteria for License Termination.''
Therefore, pursuant to 10 CFR 50.82(b)(6), Facility Operating
License No. R-38 and Facility Operating License No. R-67 are
terminated.
III. Availability of Documents
The documents identified in the following table are available to
interested persons through ADAMS, as indicated.
----------------------------------------------------------------------------------------------------------------
Document ADAMS accession No.
----------------------------------------------------------------------------------------------------------------
GA Final Status Survey Report and Request to Terminate ML21012A268 (Package).
License Nos. R-38 and R-67.
NRC Approval of License Termination Based on the Final ML21281A171
Status Survey Report and Supporting Information.
GA TRIGA Reactor Facility Final Status Survey Plan, ML20049A039
Revision 2.
Supplemental Information Related to the License Termination ML21246A250 (Package).
Request.
NUREG-1575, ``Multi Agency Radiation Survey and Site ML003761445
Investigation Manual (MARSSIM)''.
NUREG-1757, ``Consolidated Decommissioning Guidance,'' ML063000243
Volume 1.
NUREG-1757, ``Consolidated Decommissioning Guidance,'' ML063000252
Volume 2.
IR 50 163/2010-01; 50 89/2010-01........................... ML103060034
IR 50 163/2012-01; 50 89/2012 01........................... ML12321A127
IR 50 163/2013-01; 50 89/2013-01........................... ML13338A864
IR 50 163/2015-01; 50 89/2015-01........................... ML15328A527
IR 50 163/2018-01; 50 89/2018-01........................... ML18319A137
IR 50 163/2019-01; 50 89/2019-01........................... ML19247C512
IR 50 163/2020-01; 50 89/2020-01........................... ML20090B701
Independent Confirmatory Survey Summary and Results for the ML19337D382
General Atomics TRIGA Reactor Facility.
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[[Page 71104]]
Dated: December 8, 2021.
For the Nuclear Regulatory Commission.
Bruce A. Watson,
Chief, Reactor Decommissioning Branch, Division of Decommissioning,
Uranium Recovery and Waste Programs, Office of Nuclear Material Safety
and Safeguards.
[FR Doc. 2021-26961 Filed 12-13-21; 8:45 am]
BILLING CODE 7590-01-P