Biweekly Notice; Applications and Amendments to Facility Operating Licenses Involving No Significant Hazards Considerations
Note: EPA no longer updates this information, but it may be useful as a reference or resource.
[Federal Register: April 2, 2002 (Volume 67, Number 63)]
[Notices]
[Page 15619-15636]
From the Federal Register Online via GPO Access [wais.access.gpo.gov]
[DOCID:fr02ap02-131]
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NUCLEAR REGULATORY COMMISSION
Biweekly Notice; Applications and Amendments to Facility
Operating Licenses Involving No Significant Hazards Considerations
I. Background
Pursuant to Public Law 97-415, the U.S. Nuclear Regulatory
Commission (the Commission or NRC staff) is publishing this regular
biweekly notice. Public Law 97-415 revised section 189 of the Atomic
Energy Act of 1954, as amended (the Act), to require the Commission to
publish notice of any amendments issued, or proposed to be issued,
under a new provision of section 189 of the Act. This provision 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 March 8, 2002 through March 21, 2002. The
last biweekly notice was published on March 19, 2002 (67 FR 12597).
Notice of Consideration of Issuance of Amendments to Facility
Operating Licenses, Proposed No Significant Hazards Consideration
Determination, and Opportunity for a Hearing
The Commission has made a proposed determination that the following
amendment requests involve no significant hazards consideration. Under
the Commission's regulations in 10 CFR 50.92, this means that operation
of the facility in accordance with the proposed amendment would not (1)
involve a significant increase in the probability or consequences of an
accident previously evaluated; or (2) create the possibility of a new
or different kind of accident from any accident previously evaluated;
or (3) involve a significant reduction in a
[[Page 15620]]
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 the 30-day notice period. However, should circumstances
change during the notice period such that failure to act in a timely
way would result, for example, in derating or shutdown of the facility,
the Commission may issue the license amendment before the expiration of
the 30-day notice period, provided that its final determination is that
the amendment involves no significant hazards consideration. The final
determination will consider all public and State comments received
before action is taken. Should the Commission take this action, it will
publish in the Federal Register a notice of issuance and provide for
opportunity for a hearing after issuance. The Commission expects that
the need to take this action will occur very infrequently.
Written comments may be submitted by mail to the Chief, Rules and
Directives Branch, Division of Administrative Services, Office of
Administration, U.S. Nuclear Regulatory Commission, Washington, DC
20555-0001, and should cite the publication date and page number of
this Federal Register notice. Written comments may also be delivered to
Room 6D22, Two White Flint North, 11545 Rockville Pike, Rockville,
Maryland, from 7:30 a.m. to 4:15 p.m. Federal workdays. Copies of
written comments received may be examined at the NRC's Public Document
Room (PDR), located at One White Flint North, 11555 Rockville Pike
(first floor), Rockville, Maryland. The filing of requests for a
hearing and petitions for leave to intervene is discussed below.
By May 2, 2002, the licensee may file a request for a hearing with
respect to issuance of the amendment to the subject facility operating
license and any person whose interest may be affected by this
proceeding and who wishes to participate as a party in the proceeding
must file a written request for a hearing and a petition for leave to
intervene. Requests for a hearing and a petition for leave to intervene
shall be filed in accordance with the Commission's ``Rules of Practice
for Domestic Licensing Proceedings'' in 10 CFR part 2. Interested
persons should consult a current copy of 10 CFR 2.714, which is
available at the NRC's PDR, located at One White Flint North, 11555
Rockville Pike (first floor), Rockville, Maryland. Publicly available
records will be accessible from the Agencywide Documents Access and
Management Systems (ADAMS) Public Electronic Reading Room on the
internet at the NRC web site, http://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 an Atomic
Safety and Licensing Board, designated by the Commission or by the
Chairman of the Atomic Safety and Licensing Board Panel, will rule on
the request and/or petition; and the Secretary or the designated Atomic
Safety and Licensing Board will issue a notice of a hearing or an
appropriate order.
As required by 10 CFR 2.714, 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 factors: (1) The nature of the petitioner's right under the
Act to be made a party to the proceeding; (2) The nature and extent of
the petitioner's property, financial, or other interest in the
proceeding; and (3) the possible effect of any order which may be
entered in the proceeding on the petitioner's interest. The petition
should also identify the specific aspect(s) of the subject matter of
the proceeding as to which petitioner wishes to intervene. Any person
who has filed a petition for leave to intervene or who has been
admitted as a party may amend the petition without requesting leave of
the Board up to 15 days prior to the first prehearing conference
scheduled in the proceeding, but such an amended petition must satisfy
the specificity requirements described above.
Not later than 15 days prior to the first prehearing conference
scheduled in the proceeding, a petitioner shall file a supplement to
the petition to intervene which must include a list of the contentions
which are sought to be litigated in the matter. Each contention must
consist of a specific statement of the issue of law or fact to be
raised or controverted. In addition, the petitioner shall provide a
brief explanation of the bases of the contention and a concise
statement of the alleged facts or expert opinion which support the
contention and on which the petitioner intends to rely in proving the
contention at the hearing. The petitioner must also provide references
to those specific sources and documents of which the petitioner is
aware and on which the petitioner intends to rely to establish those
facts or expert opinion. Petitioner must provide sufficient information
to show that a genuine dispute exists with the applicant on a material
issue of law or fact. Contentions shall be limited to matters within
the scope of the amendment under consideration. The contention must be
one which, if proven, would entitle the petitioner to relief. A
petitioner who fails to file such a supplement which satisfies 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, including the opportunity to present evidence and cross-
examine witnesses.
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 consideration, any hearing held would take place
before the issuance of any amendment.
A request for a hearing or a petition for leave to intervene must
be filed with the Secretary of the Commission, U.S. Nuclear Regulatory
Commission, Washington, DC 20555-0001, Attention: Rulemaking and
Adjudications Staff, or may be delivered to the Commission's PDR,
located at One White Flint North, 11555 Rockville Pike (first floor),
Rockville, Maryland, by the above date. A copy of the petition should
also be sent to the Office of the General Counsel, U.S. Nuclear
Regulatory Commission, Washington, DC 20555-0001, and to the attorney
for the licensee.
Nontimely filings of petitions for leave to intervene, amended
petitions, supplemental petitions and/or requests for a hearing will
not be entertained absent a determination by the Commission, the
presiding officer or the Atomic Safety and Licensing Board that the
petition and/or request should be
[[Page 15621]]
granted based upon a balancing of factors specified in 10 CFR
2.714(a)(1)(i)-(v) and 2.714(d).
For further details with respect to this action, see the
application for amendment which is available for public inspection at
the Commission's PDR, located at One White Flint North, 11555 Rockville
Pike (first floor), Rockville, Maryland. Publicly available records
will be accessible from the Agencywide Documents Access and Management
Systems (ADAMS) Public Electronic Reading Room on the internet at the
NRC Web site, http://www.nrc.gov/reading-rm.html.
If you do not have
access to ADAMS or if there are problems in accessing the documents
located in ADAMS, contact the NRC PDR Reference staff at 1-800-397-
4209, 304-415-4737 or by e-mail to pdr@nrc.gov.
AmerGen Energy Company, LLC, Docket No. 50-461, Clinton Power Station,
Unit 1, DeWitt County, Illinois
Date of amendment request: November 16, 2001.
Description of amendment request: The proposed amendment would
revise Technical Specification (TS) Section 3.6.2.2, ``Suppression Pool
Water Level,'' and TS 3.6.2.4, ``Suppression Pool Makeup (SMPU)
System'' to revise the allowable operating range for the Suppression
Pool water level and the modes of applicability for the upper
containment pools. The amendment would permit draining of the reactor
cavity pool portion of the upper containment pool with unit in Mode 3,
``Hot Shutdown,'' and reactor pressure less than 235 pounds per square
inch gauge (psig). Draining of the upper containment pool is required
as part of the refueling preparations and is currently not permissible
in Mode 1, ``Power Operations,'' Mode 2, ``Startup,'' or Mode 3 by TS
Section 3.6.2.4.
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:
Does the change involve a significant increase in the
probability or consequences of an accident previously evaluated?
The proposed changes revise the required water levels in the
upper containment pools and suppression pool during Mode 3. The
probability of an accident previously evaluated is unrelated to the
water levels in the pools since they are mitigative systems. The
operation or failure of a mitigative system does not contribute to
the occurrence of an accident. No active or passive failure
mechanisms that could lead to an accident are affected by these
proposed changes.
The consequences of a previously evaluated accident are not
significantly increased. The changes have no impact on the ability
of any of the Emergency Core Cooling Systems (ECCS) to function
adequately, since adequate net positive suction head (NPSH) is
provided with reduced water volumes. The post-accident containment
temperature is not significantly affected by the proposed reduction
in total heat sink volume. The increase in suppression pool water
level to compensate for the reduction in upper containment pool
volume will provide reasonable assurance that the minimum post-
accident vent coverage is adequate to assure the pressure
suppression function of the suppression pool is accomplished. The
suppression pool water will be raised only after the reactor
pressure has been reduced sufficiently to assure that the
hydrodynamic loads from a loss of coolant accident will not exceed
the design values. The reduced reactor pressure will also ensure
that the loads due to main steam safety relief valve actuation with
an elevated pool level are within the design loads. The change in
exposure rate expected due to draining the upper containment pool in
Mode 3 is small (i.e., by approximately two orders of magnitude)
compared to the measured exposure rates in the reactor cavity during
refueling preparations. Therefore, these changes do not have an
adverse impact on the ability to maintain refueling exposure rates
as low as reasonably achievable.
Therefore, the proposed changes do not significantly increase
the consequences of an accident previously evaluated.
Does the change create the possibility of a new or different
kind of an accident from any accident previously evaluated?
The proposed changes to the water level requirements for the
upper containment pool and the suppression pool do not involve the
use or installation of new equipment. Installed equipment is not
operated in a new or different manner. No new or different system
interactions are created, and no new processes are introduced. The
increased suppression pool water level does not increase the
probability of flooding in the drywell. No new failures have been
created by the change in the water level requirements.
Therefore, the proposed changes do not create the possibility of
a new or different kind of accident from any accident previously
evaluated.
Does the change involve a significant reduction in a margin of
safety?
The proposed changes to the upper containment pool and
suppression pool water levels do not introduce any new setpoints at
which protective or mitigative actions are initiated. No current
setpoints are altered by this change. The design and functioning of
the containment pressure suppression system is unchanged. The
proposed total water volume is sufficient to provide high confidence
that the pressure suppression and containment systems will be
capable of mitigating large and small break accidents. All analyzed
transient results remain well within the design values for the
structures and equipment. Therefore, the proposed changes do 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: Robert Helfrich, Mid-West Regional Operating
Group, Exelon Generation Company, LLC, 4300 Winfield Road, Warrenville,
IL 60555.
NRC Section Chief: Anthony J. Mendiola.
Arizona Public Service Company, et al., Docket Nos. STN 50-528, STN 50-
529, and STN 50-530, Palo Verde Nuclear Generating Station, Units 1, 2,
and 3, Maricopa County, Arizona
Date of amendment requests: March 1, 2002.
Description of amendment requests: A change is proposed to
Surveillance Requirement (SR) 3.0.3 to allow a longer period of time to
perform a missed surveillance. The time is extended from the current
limit of ``* * * up to 24 hours or up to the limit of the specified
frequency, whichever is less'' to ``* * * up to 24 hours or up to the
limit of the specified frequency, whichever is greater.'' In addition,
the following requirement would be added to SR 3.0.3: ``A risk
evaluation shall be performed for any Surveillance delayed greater than
24 hours and the risk impact shall be managed.''
The Nuclear Regulatory Commission (NRC) staff issued a notice of
opportunity for comment in the Federal Register on June 14, 2001 (66 FR
32400), on possible amendments concerning missed surveillances,
including a model safety evaluation and model no significant hazards
consideration (NSHC) determination, using the consolidated line item
improvement process. The NRC staff subsequently issued a notice of
availability of the models for referencing in license amendment
applications in the Federal Register on September 28, 2001 (66 FR
49714).
The licensee affirmed the applicability of the following NSHC
determination in its request for amendments dated March 1, 2002.
Basis for proposed no significant hazards consideration
determination: As required by 10 CFR 50.91(a), an analysis of the issue
of no significant hazards consideration is presented below:
[[Page 15622]]
Criterion 1--The Proposed Change Does Not Involve a Significant
Increase in the Probability or Consequences of an Accident Previously
Evaluated.
The proposed change relaxes the time allowed to perform a missed
surveillance. The time between surveillances is not an initiator of
any accident previously evaluated. Consequently, the probability of
an accident previously evaluated is not significantly increased. The
equipment being tested is still required to be operable and capable
of performing the accident mitigation functions assumed in the
accident analysis. As a result, the consequences of any accident
previously evaluated are not significantly affected. Any reduction
in confidence that a standby system might fail to perform its safety
function due to a missed surveillance is small and would not, in the
absence of other unrelated failures, lead to an increase in
consequences beyond those estimated by existing analyses. The
addition of a requirement to assess and manage the risk introduced
by the missed surveillance will further minimize possible concerns.
Therefore, this change does not involve a significant increase in
the probability or consequences of an accident previously evaluated.
Criterion 2--The Proposed Change Does Not Create the Possibility of a
New or Different Kind of Accident From Any Accident Previously
Evaluated.
The proposed change does not involve a physical alteration of
the plant (no new or different type of equipment will be installed)
or a change in the methods governing normal plant operation. A
missed surveillance will not, in and of itself, introduce new
failure modes or effects and any increased chance that a standby
system might fail to perform its safety function due to a missed
surveillance would not, in the absence of other unrelated failures,
lead to an accident beyond those previously evaluated. The addition
of a requirement to assess and manage the risk introduced by the
missed surveillance will further minimize possible concerns. Thus,
this change does not create the possibility of a new or different
kind of accident from any accident previously evaluated.
Criterion 3--The Proposed Change Does Not Involve a Significant
Reduction in the Margin of Safety.
The extended time allowed to perform a missed surveillance does
not result in a significant reduction in the margin of safety. As
supported by the historical data, the likely outcome of any
surveillance is verification that the LCO [Limiting Condition for
Operation]
is met. Failure to perform a surveillance within the
prescribed frequency does not cause equipment to become inoperable.
The only effect of the additional time allowed to perform a missed
surveillance on the margin of safety is the extension of the time
until inoperable equipment is discovered to be inoperable by the
missed surveillance. However, given the rare occurrence of
inoperable equipment, and the rare occurrence of a missed
surveillance, a missed surveillance on inoperable equipment would be
very unlikely. This must be balanced against the real risk of
manipulating the plant equipment or condition to perform the missed
surveillance. In addition, parallel trains and alternate equipment
are typically available to perform the safety function of the
equipment not tested. Thus, there is confidence that the equipment
can perform its assumed safety function.
Therefore, this change does not involve a significant reduction
in a margin of safety.
Based upon the reasoning presented above and the previous
discussion of the amendment request, the requested change does not
involve a significant hazards consideration.
The NRC staff proposes to determine that the request for amendments
involves no significant hazards consideration.
Attorney for licensee: Nancy C. Loftin, Esq., Corporate Secretary
and Counsel, Arizona Public Service Company, P.O. Box 53999, Mail
Station 9068, Phoenix, Arizona 85072-3999.
NRC Section Chief: Stephen Dembek.
Entergy Operations, Inc., System Energy Resources, Inc., South
Mississippi Electric Power Association, and Entergy Mississippi, Inc.,
Docket No. 50-416, Grand Gulf Nuclear Station, Unit 1, Claiborne
County, Mississippi
Date of amendment request: January 31, 2002.
Description of amendment request: Entergy Operations, Inc. is
proposing that the Grand Gulf Nuclear Station, Unit 1, Operating
License be amended to reflect a 1.7 percent increase in the licensed
100 percent reactor core thermal power level (an increase in reactor
power level from 3,833 megawatts thermal to 3,898 megawatts thermal).
These changes result from increased accuracy of the feedwater flow and
temperature measurements to be achieved by utilizing high accuracy
ultrasonic flow measurement instrumentation. The basis for this change
is consistent with the revision, issued in June 2000, to appendix K to
part 50 of title 10 of the Code of Federal Regulations, allowing
operating reactor licensees to use an uncertainty factor of less than 2
percent of rated reactor thermal power in analyses of postulated design
basis loss-of-coolant accidents.
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 comprehensive analytical efforts performed to support the
proposed change included a review of the Nuclear Steam Supply System
(NSSS) systems and components that could be affected by this change.
All systems and components will function as designed, and the
applicable performance requirements have been evaluated and found to
be acceptable.
The comprehensive analytical efforts performed to support the
proposed uprate conditions included a review and evaluation of all
components and systems that could be affected by this change.
Evaluation of accident analyses confirmed the effects of the
proposed uprate are bounded by the current dose analyses. All
systems will function as designed, and all performance requirements
for these systems have been evaluated and found acceptable. Because
the integrity of the plant will not be affected by operation at the
uprated condition, it is concluded that all structures, systems, and
components required to mitigate a transient remain capable of
fulfilling their intended functions. The reduced uncertainty in the
flow input to the power calorimetric measurement allows the current
safety analyses to be used, with small changes to the core operating
limits, to support operation at a core power of 3,898 megawatts
thermal (MWt). As such, all Final Safety Analysis Report (FSAR)
Chapter 15 accident analyses continue to demonstrate compliance with
the relevant event acceptance criteria. Those analyses performed to
assess the effects of mass and energy releases remain valid. The
source terms used to assess radiological consequences have been
reviewed and determined to either bound operation at the 1.7 percent
uprated condition, or new analyses were performed to verify all
acceptance criteria continue to be met.
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.
No new accident scenarios, failure mechanisms, or limiting
single failures are introduced as a result of the proposed changes.
All systems, structures, and components previously required for the
mitigation of a transient remain capable of fulfilling their
intended design functions. The proposed changes have no adverse
effects on any safety-related system or component and do not
challenge the performance or integrity of any safety related system.
Therefore, the proposed change does not create the possibility
of a new or different kind of accident from any previously
evaluated.
3. Does the proposed change involve a significant reduction in a
margin of safety?
Response: No.
Operation at the uprated power condition does not involve a
significant reduction in a margin of safety. Analyses of the primary
fission product barriers have concluded that all relevant design
criteria remain satisfied,
[[Page 15623]]
both from the standpoint of the integrity of the primary fission
product barrier and from the standpoint of compliance with the
required acceptance criteria.
Therefore, the proposed change does not involve a significant
reduction in a margin of safety.
The NRC staff has reviewed the licensee's analysis and, based on
this review, it appears that the three standards of 10 CFR 50.92(c) are
satisfied. Therefore, the NRC staff proposes to determine that the
amendment request involves no significant hazards consideration.
Attorney for licensee: Nicholas S. Reynolds, Esquire, Winston and
Strawn, 1400 L Street, NW., 12th Floor, Washington, DC 20005-3502.
NRC Section Chief: Robert A. Gramm.
Entergy Operations, Inc., System Energy Resources, Inc., South
Mississippi Electric Power Association, and Entergy Mississippi, Inc.,
Docket No. 50-416, Grand Gulf Nuclear Station, Unit 1, Claiborne
County, Mississippi
Date of amendment request: January 31, 2002.
Description of amendment request: Entergy Operations, Inc. requests
an amendment for the Grand Gulf Nuclear Station, Unit 1, Technical
Specifications to extend the allowed out-of-service time from 72 hours
to 14 days for a Division 1 or Division 2 Emergency Diesel Generator
(DG) during reactor operational modes 1, 2, or 3. The proposed changes
are intended to provide flexibility in performance of corrective and
preventive maintenance on the DGs during power operation.
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 Technical Specification (TS) changes do not affect
the design, operational characteristics, function, or reliability of
the DGs. The DGs are not the initiators of previously evaluated
accidents. The DGs are designed to mitigate the consequences of
previously evaluated accidents including a loss of offsite power.
Extending the allowed outage time (AOT) for a single DG would not
significantly affect the previously evaluated accidents since the
remaining DGs supporting the redundant ESF systems would continue to
perform the accident mitigating functions as designed.
The duration of a TS AOT is determined considering that there is
a minimal possibility that an accident will occur while a component
is removed from service. A risk-informed assessment was performed
which concluded that the increase in plant risk is small and
consistent with the USNRC [U.S. Nuclear Regulatory Commission]
``Safety Goals for the Operations of Nuclear Power Plants; Policy
Statement,'' Federal Register, Vol. 51, p. 30028 (51 FR 30028),
August 4, 1986, as further described by NRC [Nuclear Regulatory
Commission]
Regulatory Guide 1.177.
The current TS requirements establish controls to ensure that
redundant systems relying on the remaining DGs are Operable. In
addition to these requirements, administrative controls will be
established to provide assurance that the AOT extension is not
applied during adverse weather conditions that could potentially
affect offsite power availability. Administrative controls are also
implemented to avoid or minimize risk-significant plant
configurations during the time when a DG is removed from service.
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 TS changes do not involve a change in the design,
configuration, or method of operation of the plant that could create
the possibility of a new or different kind of accident. The proposed
change extends the AOT currently allowed by the TS.
Therefore, the proposed change does not create the possibility
of a new or different kind of accident from any previously
evaluated.
3. Does the proposed change involve a significant reduction in a
margin of safety?
Response: No.
The Engineered Safety Feature (ESF) systems required to mitigate
the consequences of postulated accidents consist of three
independent divisions. The ESF systems of any two of the three
divisions provide for the minimum safety functions necessary to shut
down the unit and maintain it in a safe shutdown condition. Each of
the three independent ESF divisions can be powered from one of the
offsite power sources or its associated on-site DG. This design
provides adequate defense-in-depth to ensure that the ESF equipment
needed to mitigate the consequences of an accident will have diverse
power sources available to accomplish the required safety functions.
Thus, with one DG out of service, there are sufficient means to
accomplish the safety functions and prevent the release of
radioactive material in the event of an accident.
The proposed AOT change does not affect any of the assumptions
or inputs to the safety analyses of the FSAR and does not erode the
decrease in severe accident risk achieved with the issuance of the
Station Blackout (SBO) Rule, 10 CFR 50.63 ``Loss of All Alternating
Current Power.''
The proposed extended AOT deviates from the recommended 72 hour
AOT of Regulatory Guide (RG) 1.93. However, an extension of the 72
hour AOT to 14 days has been demonstrated to be acceptable based on
deterministic and risk-informed analyses. The proposed changes are
not in conflict with any other approved codes or standards
applicable to the onsite AC [Alternating Current]
power sources.
Therefore, the proposed change does not involve a significant
reduction in a margin of safety.
The NRC staff has reviewed the licensee's analysis and, based on
this review, it appears that the three standards of 10 CFR 50.92(c) are
satisfied. Therefore, the NRC staff proposes to determine that the
amendment request involves no significant hazards consideration.
Attorney for licensee: Nicholas S. Reynolds, Esquire, Winston and
Strawn, 1400 L Street, NW., 12th Floor, Washington, DC 20005-3502.
NRC Section Chief: Robert A. Gramm.
GPU Nuclear Inc., Docket No. 50-320, Three Mile Island Nuclear
Generating Station, Unit 2, Dauphin County, Pennsylvania
Date of amendment request: February 8, 2002.
Description of amendment request: The proposed amendment would
replace referenced control requirements for access to high radiation
areas with the actual requirements of 10 CFR part 20. The referenced
document in Technical Specifications Section 6.11 would no longer
exist.
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 change involve a significant increase in the
probability or consequences of an accident previously evaluated?
The proposed changes replace referenced control requirements
affecting access to high radiation areas with the actual
requirements. This proposed change does not involve any changes to
system or equipment configuration. The reliability of systems and
components relied upon to prevent or mitigate the consequences of
accidents previously evaluated is not affected by the proposed
changes. Therefore, these changes will not involve a significant
increase in the probability or consequences of an accident
previously evaluated.
2. Does the change create the possibility of a new or different
kind of accident from any accident previously evaluated?
The proposed changes are administrative in nature and do not
involve a change to the plant design or operation. No new or
different types of equipment will be installed as a result of this
change. The proposed change is administrative in nature and replaces
referenced control requirements for
[[Page 15624]]
access to high radiation areas with the actual requirements. No new
accident modes or equipment failure modes are created by these
changes. Therefore, these proposed changes do not create the
possibility of a new or different kind of accident from any accident
previously evaluated.
3. Does the change involve a significant reduction in a margin
of safety?
The proposed change does not impact or have a direct effect on
any safety analysis assumptions. The proposed change is
administrative in nature and replaces referenced control
requirements for access to high radiation areas with the actual
requirements.
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: Ernest L. Blake, Jr., Esquire, Shaw,
Pittman, Potts & Trowbridge, 2300 N Street, NW., Washington, DC 20037.
NRC Section Chief: Robert A. Gramm.
Indiana Michigan Power Company, Docket Nos. 50-315 and 50-316, Donald
C. Cook Nuclear Plant, Units 1 and 2, Berrien County, Michigan
Date of amendment requests: January 14, 2002.
Description of amendment requests: The proposed amendments would
add an allowable plus or minus (±) 1 percent (%) as-left
setpoint tolerance for the pressurizer code safety valves to Unit 1 and
Unit 2 technical specification (TS) 3.4.2 and TS 3.4.3. In addition,
the proposed amendments would revise Unit 2 TS 3.4.2 and TS 3.4.3 to
increase the allowable as-found setpoint tolerance for the Unit 2
pressurizer code safety valves from ± 1 % to ±
3%.
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 of occurrence or consequences of an accident
previously evaluated?
Response: No.
Probability of Occurrence of an Accident Previously Evaluated--
The proposed changes to pressurizer code safety valve as-found
and as-left setpoint tolerance do not affect any accident initiators
or precursors. There are no new failure modes for the pressurizer
code safety valves created by this change in setpoint tolerance. No
adverse interactions with the RCS are created by this change in
setpoint tolerance. The lowest possible setpoint of any of the
pressurizer code safety valves (including the ± 3%
tolerance) is higher than the highest RCS pressures anticipated
during shutdown, startup, normal operating, and anticipated
operational occurrence conditions. The lowest possible pressurizer
code safety valve setpoint is also higher than the setpoint of the
PORVs. Therefore, there would not be an adverse interaction between
the pressurizer code safety valves and the PORVs. Thus, the
probability of occurrence of an accident previously evaluated is not
significantly increased.
The format changes for the Unit 2 TS 3.4.3 page do not impact
any accident initiators or precursors. Thus, the probability of
occurrence of an accident previously evaluated is not significantly
increased.
Consequences of an Accident Previously Evaluated--
The proposed change to add an allowable as-left setpoint
tolerance for the Unit 1 and 2 pressurizer code safety valves does
not adversely affect any of the accident and safety analyses. In
addition, the proposed increase in the Unit 2 as-found pressurizer
code safety valve setpoint tolerance does not adversely affect any
of the accident and safety analyses. Both the as-left setpoint of
± 1% and the as-found setpoint of ± 3% of the
nominal lift pressure of 2485 psig provides reasonable assurance
that the pressurizer code safety valves are capable of performing
their design function as assumed in the accident and safety
analyses. Even at the highest allowable lift pressure, the
pressurizer code safety valves, in conjunction with the RPS, remain
capable of limiting the RCS pressure within the Safety Limit of 110%
of design pressure (or 2735 psig). Thus, there will be no increase
in offsite doses and the consequences of an accident previously
analyzed are not increased.
The format changes for the Unit 2 TS 3.4.3 page do not impact
the pressurizer code safety valve's function. Thus, there will be no
increase in offsite doses, and the consequences of an accident
previously analyzed are not increased.
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 changes to pressurizer code safety valve as-found
and as-left setpoint tolerance do not create any new or different
accident initiators or precursors. There are no new failure modes
for the pressurizer code safety valves created by this change in
setpoint tolerance. No adverse interactions with the RCS are created
by this change in setpoint tolerance. The lowest possible setpoint
of any of the pressurizer code safety valves (including the
± 3% tolerance) is higher than the highest RCS pressures
anticipated during shutdown, startup, normal operating, and
anticipated operational occurrence conditions. The lowest possible
pressurizer code safety valve setpoint is also higher than the
setpoint of the PORVs. Therefore, there would not be an adverse
interaction between the pressurizer code safety valves and the
PORVs. Thus, the proposed changes do not create the possibility of a
new or different kind of accident from any previously evaluated.
The format changes for the Unit 2 TS 3.4.3 page do not create
any new or different accident initiators or precursors. Thus, the
possibility of a new or different kind of accident from any
previously evaluated is not created.
3. Does the proposed change involve a significant reduction in a
margin of safety?
Response: No.
The proposed changes do not impact pressurizer code safety valve
capability to perform the design function required by the accident
and safety analyses, nor do the proposed changes impact the
operational characteristics of the pressurizer code safety valves.
The pressurizer code safety valves, in conjunction with the RPS,
ensure that the RCS Safety Limit of 110% of design pressure (or 2735
psig) is not exceeded for any analyzed event. Therefore, the
proposed changes do not involve a significant reduction in margin of
safety.
The format changes for the Unit 2 TS 3.4.3 page do 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 requests involve no significant hazards consideration.
Attorney for licensee: David W. Jenkins, Esq., 500 Circle Drive,
Buchanan, MI 49107.
NRC Section Chief: William D. Reckley, Acting Section Chief.
Nebraska Public Power District, Docket No. 50-298, Cooper Nuclear
Station, Nemaha County, Nebraska
Date of amendment request: January 21, 2002.
Description of amendment request: The proposed revised Technical
Specification (TS) Requirement will modify TS Surveillance Requirement
(SR) 3.7.3.1 to improve consistency with Cooper Nuclear Station (CNS)
License Amendment No. 185, approved on March 13, 2001, and eliminate
unnecessary restrictions regarding how the Reactor Equipment Cooling
(REC) System surge tank level is monitored.
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 change involve a significant increase in the
probability or consequences of an accident previously evaluated?
This change eliminates the specific details regarding performing
the SR 3.7.3.1 verification of Reactor Equipment Cooling (REC) surge
tank level. This change will not result in a significant increase in
the probability of an accident previously
[[Page 15625]]
evaluated because the method of verifications of REC surge tank
level has no effect on the initiators of any analyzed events.
The method of performing the surveillance on REC surge tank
level does not affect the performance of the minimum equipment
credited in the mitigation of any analyzed event. As a result, no
analysis assumptions or mitigative functions are impacted.
Therefore, this change will not result in a significant increase in
the consequences of an accident previously evaluated.
2. Does the change create the possibility of a new or different
kind of accident from any accident previously evaluated.
The proposed change does not involve a physical alteration of
the plant. No new equipment is being introduced, and installed
equipment is not being operated in a new or different manner. There
is no change being made to the parameters within which the plant is
operated. There are no setpoints, at which protective or mitigative
actions are initiated, affected by this change. This change will not
alter the manner in which equipment operation is initiated, nor will
the function demands on credited equipment be changed. No alteration
in the procedures which ensure the plant remains within analyzed
limits is being proposed, and no change is being made to the
procedures relied upon to an off-normal event. As such, no new
failure modes are being introduced. The change does not alter
assumptions made in the safety analysis and licensing basis.
Therefore, the change does not create the possibility of a new or
different kind of accident from any accident previously evaluated.
3. Does this change involve a significant reduction in a margin
of safety?
The margin of safety is established through equipment design,
operating parameters, and the setpoints at which automatic actions
are initiated. Credited equipment remains available to actuate upon
demand for the purpose of mitigating an analyzed event. The proposed
change is acceptable because the operability of the REC System is
unaffected, there is no detrimental impact on any equipment design
parameter, and the plant will still be required to operate within
assumed conditions. The normal procedural controls on methods of
surveillance performance provide adequate assurance that the REC
System will be capable of performing its intended safety function.
Detailing the performance method within the TSs does not impact the
margin of safety (which is more closely related to tank volume than
the method of verifying volume). Therefore, the change does 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. John R. McPhail, Nebraska Public Power
District, Post Office Box 499, Columbus, NE 68602-0499.
NRC Section Chief: Robert A. Gramm.
Nuclear Management Company, LLC, Docket No. 50-331, Duane Arnold Energy
Center, Linn County, Iowa
Date of amendment request: February 8, 2002.
Description of amendment request: The proposed amendment would
revise the Technical Specifications (TS) to change TS Section 5.0,
Administrative Controls, to adopt TSTF-258 Revision 4. Revisions to the
TS are proposed to Section 5.2.2, Unit Staff, to delete details of
staffing requirements and delete requirements for the Shift Technical
Advisor (STA) as a separate position while retaining the function.
Section 5.5.4, Radioactive Effluent Controls Program, would be revised
to be consistent with the intent of 10 CFR part 20. Section 5.6.4,
Monthly Operating Reports, would be revised by deleting periodic
reporting requirements for main steam safety/relief valve challenges to
be consistent with Generic Letter 97-02. Section 5.7, High Radiation
Area, would be revised in accordance with 10 CFR 20.1601(c).
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. The proposed amendment will not involve a significant
increase in the probability or consequences of an accident
previously evaluated.
This request for amendment to Duane Arnold Energy Center's TS
provides for adoption of the NRC-approved generic change TSTF item
TSTF-258, Revision 4. The Amendment request includes revisions to TS
Section 5.0, ``Administrative Controls,'' to delete details of
staffing requirements, delete requirements for the STA as a separate
position while retaining the function, revise the Radioactive
Effluent Controls Program to be consistent with the intent of 10 CFR
20, delete periodic reporting requirements of challenges to main
steam safety/relief valves, and revise radiological control
requirements for radiation areas to be consistent with those
specified in 10 CFR 20.1601(c).
The proposed TS changes are administrative in nature and do not
impact the operation, physical configuration, or function of plant
equipment or systems. The changes do not impact the initiators or
assumptions of analyzed events, nor do they impact mitigation of
accidents or transient events. Therefore, these proposed changes do
not involve a significant increase in the probability or
consequences of an accident previously evaluated.
2. The proposed amendment will not create the possibility of a
new or different kind of accident from any accident previously
evaluated.
The proposed TS changes are administrative in nature and do not
alter plant configuration, require that new equipment be installed,
alter assumptions made about accidents previously evaluated or
impact the operation or function of plant equipment or systems. The
proposed changes do not introduce any new modes of plant operation
or make any changes to system setpoints. The proposed changes do not
create the possibility of a new or different kind of accident due to
credible new failure mechanisms, malfunctions, or accident
initiators not considered in the design and licensing bases.
Therefore, the possibility of a new or different kind of accident
from any accident previously evaluated has not been created.
3. The proposed amendment will not involve a significant
reduction in a margin of safety.
The proposed TS changes are administrative in nature and do not
involve physical changes to plant structures, systems, or components
(SSCs), or the manner in which these SSCs are operated, maintained,
modified, tested, or inspected. The proposed changes do not involve
a change to any safety limits, limiting safety system settings,
limiting conditions for operation, or design parameters for any SSC.
The proposed changes do not impact any safety analysis assumptions
and do not involve a change in initial conditions, system response
times, or other parameters affecting any accident analysis.
Regarding the deletion of the requirement for the STA as a separate
position, the function will be retained, so there will be no
reduction in the margin of safety. As a result, there is no
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: Mr. Alvin Gutterman, Morgan Lewis, 1111
Pennsylvania Avenue NW., Washington, DC 20004.
NRC Section Chief: William D. Reckley, Acting Section Chief.
Nuclear Management Company, LLC, Docket No. 50-263, Monticello Nuclear
Generating Plant, Wright County, Minnesota
Date of amendment request: February 12, 2002.
Description of amendment request: The proposed amendment would
revise Surveillance Requirement (SR) 4.0.E to extend the delay period
before entering a limiting condition for operation following a missed
surveillance. The delay period would be extended from the current limit
of ``* * * up to 24 hours or up to the limit of the time interval,
whichever is less'' to ``* * *
[[Page 15626]]
up to 24 hours or up to the limit of the time interval, whichever is
greater.'' In addition, the following requirement would be added to SR
4.0.E: ``A risk evaluation shall be performed for any Surveillance
delayed greater than 24 hours and the risk impact shall be managed.''
The NRC staff issued a notice of opportunity for comment in the
Federal Register on June 14, 2001 (66 FR 32400), on possible amendments
concerning missed surveillances, including a model safety evaluation
and model no significant hazards consideration (NSHC) determination,
using the consolidated line-item improvement process. The NRC staff
subsequently issued a notice of availability of the models for
referencing in license amendment applications in the Federal Register
on September 28, 2001 (66 FR 49714). The licensee affirmed the
applicability of the following NSHC determination in its application
dated February 12, 2002.
Basis for proposed no significant hazards consideration
determination: As required by 10 CFR 50.91(a), an analysis of the issue
of no significant hazards consideration is presented below:
Criterion 1--The Proposed Change Does Not Involve a Significant
Increase in the Probability or Consequences of an Accident Previously
Evaluated
The proposed change relaxes the time allowed to perform a missed
surveillance. The time between surveillances is not an initiator of
any accident previously evaluated. Consequently, the probability of
an accident previously evaluated is not significantly increased. The
equipment being tested is still required to be operable and capable
of performing the accident mitigation functions assumed in the
accident analysis. As a result, the consequences of any accident
previously evaluated are not significantly affected. Any reduction
in confidence that a standby system might fail to perform its safety
function due to a missed surveillance is small and would not, in the
absence of other unrelated failures, lead to an increase in
consequences beyond those estimated by existing analyses. The
addition of a requirement to assess and manage the risk introduced
by the missed surveillance will further minimize possible concerns.
Therefore, this change does not involve a significant increase in
the probability or consequences of an accident previously evaluated.
Criterion 2--The Proposed Change Does Not Create the Possibility of a
New or Different Kind of Accident From Any Previously Evaluated
The proposed change does not involve a physical alteration of
the plant (no new or different type of equipment will be installed)
or a change in the methods governing normal plant operation. A
missed surveillance will not, in and of itself, introduce new
failure modes or effects and any increased chance that a standby
system might fail to perform its safety function due to a missed
surveillance would not, in the absence of other unrelated failures,
lead to an accident beyond those previously evaluated. The addition
of a requirement to assess and manage the risk introduced by the
missed surveillance will further minimize possible concerns. Thus,
this change does not create the possibility of a new or different
kind of accident from any accident previously evaluated.
Criterion 3--The Proposed Change Does Not Involve a Significant
Reduction in the Margin of Safety
The extended time allowed to perform a missed surveillance does
not result in a significant reduction in the margin of safety. As
supported by the historical data, the likely outcome of any
surveillance is verification that the LCO [Limiting Condition for
Operation]
is met. Failure to perform a surveillance within the
prescribed frequency does not cause equipment to become inoperable.
The only effect of the additional time allowed to perform a missed
surveillance on the margin of safety is the extension of the time
until inoperable equipment is discovered to be inoperable by the
missed surveillance. However, given the rare occurrence of
inoperable equipment, and the rare occurrence of a missed
surveillance, a missed surveillance on inoperable equipment would be
very unlikely. This must be balanced against the real risk of
manipulating the plant equipment or condition to perform the missed
surveillance. In addition, parallel trains and alternate equipment
are typically available to perform the safety function of the
equipment not tested. Thus, there is confidence that the equipment
can perform its assumed safety function.
Therefore, this change does not involve a significant reduction
in a margin of safety.
Based upon the reasoning presented above and the previous
discussion of the amendment request, the requested change does not
involve a significant hazards consideration.
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: Jay E. Silberg, Esq., Shaw, Pittman, Potts
and Trowbridge, 2300 N Street, NW., Washington, DC 20037.
NRC Section Chief: William D. Reckley, Acting.
Portland General Electric Company, et al., Docket No. 50-344, Trojan
Nuclear Plant, Columbia County, Oregon
Date of amendment request: November 15, 2001, as supplemented by
letter dated January 31, 2002.
Description of amendment request: The proposed amendment request
modifies License Condition 2.C(10) associated with loading and
contingency unloading of spent fuel casks in the fuel building due to
changes in the dry storage system design.
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. The requested license amendment does not involve a
significant increase in the probability or consequences of an
accident previously evaluated.
Accidents previously evaluated are those addressed in the Trojan
Nuclear Plant (TNP) Defueled Safety Analysis Report (DSAR), the TNP
Decommissioning Plan and License Termination Plan (``Decommissioning
Plan''), and LCA [license change application]
237, Revision 3, and
LCA 246, Revision 0. [Since their approval via Amendments 199 and
200 to the TNP License on April 23, 1999, Revision 3 of LCA 237 and
Revision 0 of LCA 246, have undergone revision per 10 CFR 50.59, as
allowed by TNP License Condition 2.C(10). The current revisions are
LCA 237, Revision 4, and LCA 246, Revision 1.]
The basis for the
conclusion that the probability or consequences of an accident
previously evaluated in the DSAR or Decommissioning Plan is not
significantly increased is not materially changed from the
significant hazards consideration determination provided in the
current LCA 237, Revision 4, and LCA 246, Revision 1. Loading and
contingency unloading of the MPC [multi-purpose canister]
as
described in the proposed Revision 5 of LCA 237 and Revision 2 of
LCA 246 consist of activities that are functionally the same as
those for loading and contingency unloading a PWR [pressurized water
reactor]
Basket under the previous Trojan Storage System design.
With the original Transfer Cask, PWR Basket, and its shield and
structural lids and associated welds replaced under the new design
by the Holtec Transfer Cask, MPC, and its MPC redundant closures
(i.e., lid, vent and drain port cover plates, closure ring, and
associated welds), respectively, these and associated Trojan Storage
System design changes do not significantly impact the activities
that will be conducted during ISFSI [independent spent fuel storage
installation]
loading/unloading. Furthermore, the safety evaluations
in the proposed Revision 5 of LCA 237 and Revision 2 of LCA 246 show
that the Trojan ISFSI design changes do not significantly impact the
potential for or consequences of off-normal events or accidents
during ISFSI loading and contingency unloading. Thus, the
probability or consequences of an accident previously evaluated in
the DSAR or Decommissioning Plan is not significantly increased.
The postulated events previously evaluated in Revision 3 of LCA
237 and Revision 0 of LCA 246 include drops, tipovers, mishandling,
operational errors, and support system malfunctions that could
potentially
[[Page 15627]]
occur during loading and contingency unloading operations.
As discussed in proposed Revision 5 to LCA 237 and Revision 2 to
LCA 246, the Trojan Storage System design changes do not
significantly affect the conclusions with respect to the potential
for or consequences of a Transfer Cask and/or MPC drop, tipover, or
mishandling event. The design safety factors, load testing
requirements, and administrative controls (i.e., procedures,
training, maintenance, and inspections) for the fuel handling
equipment are materially unaffected by the Trojan Storage System
design changes, such that there is no significant increase in
probability of a Transfer Cask and/or MPC drop, tipover, or
mishandling event. As described in the safety evaluation in proposed
Revision 5 to LCA 237 and Revision 2 to LCA 246, the calculated
consequence of a Transfer Cask drop, tipover, or mishandling event
prior to the MPC lid being welded to the MPC is approximately 0.003
rem whole body dose at the site boundary, which is the same as was
calculated for these events in LCA 237, Revision 3. This calculated
consequence, which is well below the EPA PAG [Environmental
Protection Agency protective action guide]
of 1 rem whole body dose
for the early phase of an event, has accumulated additional
conservatism since the submittal and NRC approval of LCA 237,
Revision 3, applicable to loading the PWR Basket. The additional
conservatism is the result of the calculation assumption that five
years have elapsed for cooling of the fuel, combined with the fact
that approximately five additional years have passed since this
event was originally analyzed for LCA 237, Revision 3, during which
additional cooling of the TNP spent nuclear fuel has occurred. Thus,
there is no significant increase in consequences of a Transfer Cask
drop, tipover, or mishandling event.
The Trojan Storage System design changes also do not
significantly increase the probability or consequences of
operational errors and/or support system malfunctions that could
potentially occur during loading/unloading operations. As discussed
in the safety evaluation in proposed Revision 5 to LCA 237 and
Revision 2 to LCA 246, the changes to pressures associated with the
ISFSI confinement boundary do not impact the conclusion that the
postulated inadvertent over-pressurization of the MPC during
draining and/or drying operations is not considered credible, since
multiple equipment failures and a procedural error are still
required in order for the event to occur. With the revised design
decay heat load as summarized above, the longer time period required
for boiling to occur in the MPC further reduces the potential for a
postulated over-pressurization event.
As shown in proposed Revision 5 of LCA 237 and Revision 2 of LCA
246, the higher operating pressures during loading operations (e.g.,
pressure testing and MPC blowdown and backfill pressures) and the
redesign of several of the systems involved in MPC closure
operations (e.g., vacuum drying, blowdown system, and helium
recirculation cooling), do not significantly impact the probability
or consequences of equipment failures. The maximum normal design
pressure ratings of the MPC, vacuum drying system, helium
recirculation system, and helium backfill system, including their
associated pressurized lines and system components, are such that
the operating pressure increase does not significantly increase the
probability of a passive failure of a pressurized line on the MPC.
However, because of the increased operating and test pressures
associated with the Holtec-designed MPC as compared to the PWR
Basket, the consequence of a bounding scenario involving the passive
failure of a pressurized line is increased. However, this increase
is not considered to be significant since, as detailed in Section
5.2.5.2.2 of proposed Revision 5 to LCA 237 and Revision 2 to LCA
246, the dose consequence remains well below the EPA PAG of 1 rem
whole body for the early phase of an event.
Based on the above, the impacts of the Trojan Storage System
design changes on cask loading/unloading operations would not
significantly increase the probability or consequences of any
accident previously evaluated.
2. The requested license amendment does not create the
possibility of a new or different kind of accident from any accident
previously evaluated.
The aforementioned design changes for the Trojan Storage System
do not create the possibility of a new or different kind of accident
from any accident previously evaluated, including those evaluated in
Revision 3 of LCA 237 and Revision 0 of LCA 246 approved by the NRC
on April 23, 1999. With the original Transfer Cask, PWR Basket, and
its shield and structural lids and associated welds replaced under
the new design by the Holtec Transfer Cask, MPC, and its MPC
redundant closures (i.e., lid, vent and drain port cover plates,
closure ring, and associated welds), respectively, these and
associated Trojan Storage System design changes do not significantly
impact the functional activities that will be conducted during ISFSI
loading/unloading. Thus, the loading procedure and system design
changes do not introduce any new types of accidents not previously
analyzed in Revision 3 of LCA 237 and Revision 0 of LCA 246.
3. The requested license amendment does not involve a
significant reduction in the margin of safety.
The basis for the conclusion that a significant reduction in the
margin of safety is not involved is not materially changed from the
significant hazards consideration determination provided in the
current LCA 237, Revision 4, and LCA 246, Revision 1. Specifically,
the TNP Permanently Defueled Technical Specifications (PDTS) contain
four limiting conditions of operation that address: (1) Spent Fuel
Pool water level, (2) Spent Fuel Pool boron concentration, (3) Spent
Fuel Pool temperature, and (4) Spent Fuel Pool load restrictions.
These Technical Specifications will remain in effect as long as
spent fuel is stored in the Spent Fuel Pool, which is in accordance
with their applicability statements. As discussed below, the Trojan
Storage System design changes and their impact on ISFSI loading/
unloading activities will not affect the PDTS or their bases.
Loading and contingency unloading of the MPC as described in the
proposed Revision 5 of LCA 237 and Revision 2 of LCA 246 consist of
activities that are functionally the same as those for loading and
contingency unloading a PWR Basket under the previous Trojan Storage
System design. The Cask Loading Pit, where spent fuel will be loaded
into the MPC, is immediately adjacent to the Spent Fuel Pool. The
gate between the Cask Loading Pit and Spent Fuel Pool will be opened
to allow spent fuel assemblies to be moved from the spent fuel
storage racks in the Spent Fuel Pool to the MPC in the Cask Loading
Pit. Opening the gate will allow free exchange of the water between
the Cask Loading Pit and the Spent Fuel Pool. The water in the Cask
Loading Pit must be at essentially the same level, boron
concentration, and temperature as the Spent Fuel Pool prior to the
first opening of the gate to ensure that the limiting conditions of
operation are continuously satisfied for the Spent Fuel Pool.
Therefore, the Cask Loading Pit will be filled, to about the same
level as the Spent Fuel Pool, with water that is about the same
boron concentration and temperature as the Spent Fuel Pool. With
these precautions, the limiting conditions of operation pertaining
to Spent Fuel Pool level, boron concentration, and temperature will
be continuously maintained for the Spent Fuel Pool and the margin of
safety will be unaffected. Except for small changes to accommodate
lid lift rigging, the level in the Cask Loading Pit will not be
reduced until the MPC lid has been placed on the loaded MPC. This
configuration is consistent with the objective of keeping the
radiological exposure to personnel as low as reasonably achievable
(ALARA). The contingency unloading sequence is essentially the
reverse of the loading sequence. Thus, the loading and contingency
unloading processes for the MPC with the Trojan Storage System
design changes incorporated do not involve a significant reduction
in the margin of safety.
As with the previous design, the Trojan Storage System design
changes will be implemented such that when lifting and moving heavy
loads, loads that will be carried over fuel in the Spent Fuel Pool
racks and the heights at which they may be carried will be limited
in such a way as to preclude impact energies, in the unlikely event
of a drop, from exceeding 240,000 in-lbs in accordance with Limiting
Condition for Operation (LCO) 3.1.4, ``Spent Fuel Pool Load
Restrictions.'' With this precaution, the LCO pertaining to load
restrictions over the Spent Fuel Pool will be satisfied for fuel
stored in the Spent Fuel Pool racks and the margin of safety will be
unaffected. The safe load path for heavy loads being lifted and
moved outside the Spent Fuel Pool will be located sufficiently far
from the Spent Fuel Pool as to not have an adverse effect on the
Spent Fuel Pool in the unlikely event of a load drop. In addition,
the Trojan Storage System design changes do not affect the
implementation of mechanical stops and electrical interlocks on the
Fuel Building overhead crane that provide additional assurance that
heavy loads are not carried
[[Page 15628]]
over the fuel in the Spent Fuel Pool racks. Thus, the Trojan Storage
System design changes and their impact on ISFSI loading and
contingency unloading activities do 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: Douglas R. Nichols, Esq., Portland General
Electric Company, 121 S.W. Salmon Street, Portland, Oregon 97204.
NRC Section Chief: Robert A. Gramm.
Southern Nuclear Operating Company, Inc., et al., Docket Nos. 50-424
and 50-425, Vogtle Electric Generating Plant, Units 1 and 2, Burke
County, Georgia
Date of amendment request: October 30, 2001, as supplemented by
letter dated February 11, 2002.
Description of amendment request: The proposed amendments would
revise Technical Specifications Table 3.3.1-1, ``Reactor Trip System
Instrumentation'' and the associated Bases B 3.3.1. A limit or
``clamp'' on the Over Temperature Delta Temperature (OTDT) reactor trip
function is proposed to address design issues related to fuel rod
design under transient conditions. In addition, editorial revisions to
Bases B 3.3.1 are included.
Basis for proposed no significant hazards consideration
determination: As required by 10 CFR 50.91(a), the licensee has
provided its analysis of the issue of no significant hazards
consideration, which is presented below:
1. Does the proposed change involve a significant increase in
the probability or consequences of an accident previously evaluated?
The proposed clamp on the OTDT reactor trip function is not
credited in the safety analyses. Implementation of the limit or
``clamp'' on the OTDT reactor trip function, along with the
corresponding changes to the AFD [axial flux difference]
modifier
f1 (AFD) and RAOC [relaxed axial offset control]
band,
will ensure the prevention of stress failure of the fuel rod
cladding for Condition I and II reactor coolant system cooldown
events. This demonstrates continued compliance with 10 CFR 50,
Appendix A, Criterion 10, i.e., that the specified acceptable fuel
design limits are not exceeded.
There is no change in the radiological consequences of any
accident since the fuel clad, the reactor coolant system pressure
boundary, and the containment are not changed, nor will the
integrity of these physical barriers be challenged. In addition, the
proposed modification will not change, degrade, or prevent any
reactor trip system actuations.
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?
The proposed clamp on the OTDT reactor trip function is not
credited in the safety analyses. Implementation of the limit or
``clamp'' on the OTDT reactor trip function, along with the
corresponding changes to the AFD modifier f1 (AFD) and
RAOC band, will ensure the prevention of stress failure of the fuel
rod cladding for Condition I and II reactor coolant system cooldown
events.
The design basis of the OTDT reactor trip setpoint is to ensure
DNB [departure from nucleate boiling]
protection and to preclude
vessel exit boiling. The installation of the OTDT clamp would
continue to ensure this same protection and that the OTDT design
basis would remain unaffected. The introduction of the OTDT clamp
would not create any new transients nor would it invalidate the OTDT
design basis. In addition, there are no transients analyzed in the
VEGP [Vogtle Electric Generating Plant]
FSAR [final safety analysis
report]
that result in a reduction in the reactor coolant
temperature which rely on OTDT as the primary reactor trip function,
as cooldown events tend to be non-limiting with respect to the
criterion of DNB.
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
the margin of safety?
The proposed clamp on the OTDT reactor trip function is not
credited in the safety analyses. Implementation of the limit or
``clamp'' on the OTDT reactor trip function, along with the
corresponding changes to the AFD modifier f1 (AFD) and
RAOC band, will ensure the prevention of stress failure of the fuel
rod cladding for Condition I and II RCS [reactor coolant system]
cooldown events. This demonstrates continued compliance with 10 CFR
50, Appendix A, Criterion 10, i.e., that the specified acceptable
fuel design limits are not exceeded.
The design basis of the OTDT reactor trip setpoint is to ensure
DNB [departure from nucleate boiling]
protection and to preclude
vessel exit boiling. The installation of the OTDT clamp would
continue to ensure this same protection and that the OTDT design
basis would remain unaffected.
Therefore, the proposed change does 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. Arthur H. Domby, Troutman Sanders,
NationsBank Plaza, Suite 5200, 600 Peachtree Street, NE., Atlanta,
Georgia 30308-2216.
NRC Section Chief: Richard J. Laufer, Acting.
STP Nuclear Operating Company, Docket Nos. 50-498 and 50-499, South
Texas Project, Units 1 and 2, Matagorda County, Texas
Date of amendment request: February 14, 2002.
Description of amendment request: The proposed amendment revises
Technical Specifications (TS) 3.4.2.2, ``Reactor Coolant System.'' to
relax the lift setting tolerance of the pressurizer safety valves from
±2 percent to ±3 percent. The current TS
requirements that the as left lift setting be within ±1
percent will remain intact.
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 TS change takes credit for the assumptions made in
the reanalysis of the turbine trip and rod withdrawal from power
events already evaluated in the UFSAR [Updated Final Safety Analysis
Report]. 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 TS change takes credit for the assumptions made in
the reanalysis of the turbine trip and rod withdrawal from power
events already evaluated in the UFSAR. Therefore, the 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.
Margin of safety is associated with confidence in the ability of
the fission product barriers (i.e., fuel and fuel cladding, reactor
coolant pressure boundary, and containment structure) to limit the
level of radiation dose to the public. The proposed TS change takes
credit for the assumptions made in the reanalysis of the turbine
trip and rod withdrawal from power events already evaluated in the
UFSAR. Those analyses demonstrated that (1) the fuel design limits
were maintained by the reactor protection system since the DNBR
[departure from
[[Page 15629]]
nucleate boiling ratio]
was maintained above the limit value, and
(2) the plant design is such that a turbine trip presents no hazard
to the integrity of the RCS [reactor coolant system]
or the main
steam system pressure boundary. 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 standards of 10 CFR 50.92(c) are
satisfied. Therefore, the NRC staff proposes to determine that the
request for amendments involves no significant hazards consideration.
Attorney for licensee: Morgan Lewis, 1111 Pennsylvania Avenue, NW.,
Washington, DC 20004.
NRC Section Chief: Robert A. Gramm.
STP Nuclear Operating Company, Docket Nos. 50-498 and 50-499, South
Texas Project, Units 1 and 2, Matagorda County, Texas
Date of amendment request: February 14, 2002.
Description of amendment request: The proposed amendment revises
Technical Specifications to eliminate shutdown actions associated with
radiation monitoring instrumentation. The proposed changes will enhance
plant reliability by reducing exposure to unnecessary shutdowns and
increase operational flexibility, and relax certain other restrictions.
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 radiation monitors affected by the proposed amendment are
not potential accident initiators. Adequate measures are available
to compensate for radiation monitors that are out of service. The
proposed amendment does not affect how the affected radiation
monitors function or their role in the response of an operator to an
accident or transient. The core damage frequency in the STP [South
Texas Project]
PRA [probabilistic risk assessment]
is not impacted
by the proposed changes. Therefore, STPNOC [South Texas Project
Nuclear Operating Company]
concludes that there is no 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 previously evaluated?
Response: No.
The radiation monitors affected by the proposed amendment are
not credited for the prevention of any accident not evaluated in the
safety analysis. The proposed amendment involves no changes in the
way the plant is operated or controlled. It involves no change in
the design configuration of the plant. No new operating environments
are created. Therefore, STPNOC concludes 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 has no significant effect on functions that
are supported by the affected radiation monitors. There will be no
significant effect on the availability and reliability of the
affected radiation monitors. Adequate measures are available to
compensate for radiation monitors that are out of service.
Therefore, STPNOC concludes the proposed change does 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 standards of 10 CFR 50.92(c) are
satisfied. Therefore, the NRC staff proposes to determine that the
request for amendments involves no significant hazards consideration.
Attorney for licensee: Morgan Lewis, 1111 Pennsylvania Avenue, NW.,
Washington, DC 20004.
NRC Section Chief: Robert A. Gramm.
STP Nuclear Operating Company, Docket Nos. 50-498 and 50-499, South
Texas Project, Units 1 and 2, Matagorda County, Texas
Date of amendment request: February 14, 2002.
Description of amendment request: The proposed amendment revises
Technical Specifications governing radiation monitoring instrumentation
and reactor coolant system leakage detection to eliminate the
associated shutdown action requirements and relax certain other
restrictions.
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 radiation monitors and leakage detection instrumentation
affected by the proposed amendment are not potential accident
initiators. Adequate measures are available to compensate for
instrumentation that is out of service. The proposed amendment does
not affect how the affected instrumentation normally functions or
its role in the response of an operator to an accident or transient.
The core damage frequency in the STP [South Texas Project]
PRA
[probabilistic risk assessment]
is not impacted by the proposed
changes. Therefore, STPNOC [South Texas Project Nuclear Operating
Company]
concludes that there is no 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 instrumentation affected by the proposed amendment is not
credited for the prevention of any accident not evaluated in the
safety analysis. The proposed amendment involves no changes in the
way the plant is operated or controlled. It involves no change in
the design configuration of the plant. No new operating environments
are created. Therefore, STPNOC concludes 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 has no significant effect on functions that
are supported by the affected instrumentation. There will be no
significant effect on the availability and reliability of the
affected instrumentation. Adequate measures are available to
compensate for instrumentation that is out of service. Therefore,
STPNOC concludes the proposed change does 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 standards of 10 CFR 50.92(c) are
satisfied. Therefore, the NRC staff proposes to determine that the
request for amendments involves no significant hazards consideration.
Attorney for licensee: Morgan Lewis, 1111 Pennsylvania Avenue, NW.,
Washington, DC 20004.
NRC Section Chief: Robert A. Gramm.
Tennessee Valley Authority, Docket No. 50-390, Watts Bar Nuclear Plant,
Unit 1, Rhea County, Tennessee
Date of amendment request: January 14, 2002.
Description of amendment request: The proposed amendment would
revise Technical Specification (TS) 3.4.16, applicable Bases ``Reactor
Coolant System Specific Activity,'' and Surveillance Requirement (SR)
3.4.16.2, from 1.0 microcuries per gram (uCi/gm) iodine-131 to 0.265
uCi/gm iodine-131. TS 3.4.16, Figure 3.4.16-1, ``Reactor Coolant Dose
Equivalent Iodine-131 Specific Activity Limit Versus Percent of Rated
Thermal Power,'' is being deleted and the maximum value of 21 uCi/gm
iodine-131 is being added to TS Required Action 3.14.16.A and 3.4.16.C.
In addition, TS Section 3.3.7, ``CREVS [Control Room Emergency
Ventilation System]
Actuation Instrumentation,'' Table 3.3.7-1 changes
the allowable
[[Page 15630]]
value to the Control Room Radiation and Control Room Air Intakes for SR
3.3.7.1, 3.3.7.2, and 3.3.7.4 from less than or equal to (£)
5.77E-04 uCi/cubic centimeter (cc) (20,199 counts per minute (cpm)) to
£9.45E-05 uCI/cc (3,307 cpm).
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:
A. The proposed amendment does not involve a significant
increase in the probability or consequences of an accident
previously evaluated.
The proposed Technical Specification[s]
change[s]
to reduce the
steady state and 48[-]hour reactor coolant system (RCS) allowable
iodine concentrations, and to revise the surveillance requirement
value for the Main Control Room [MCR]
air intake radiation monitors
[do]
not change any operator actions nor [do they]
change plant
systems or structures. Therefore, the proposed change[s]
to WBN Unit
1 Technical Specification[s]
[do]
not result in a significant
increase in the probability of an accident.
The calculated radiological consequences at the Exclusion Area
Boundary (EAB) and Low Population Zone (LPZ) are larger than
currently discussed in the Final Safety Analysis Report (FSAR)
accidents for the main steam line break (MSLB) and steam generator
tube rupture (SGTR) (with the exception of thyroid and beta doses
being slightly lower for STGR) accidents. The radiological
consequences for the SGTR and MSLB accidents increased due to
utilizing more conservative methodologies and more conservative
assumptions in the calculation. However, the calculated radiological
consequences remain within the limits identified in 10 CFR 100,
``Reactor Site Criteria,'' and General Design Criteria (GDC)-19,
``Control Room,'' and are consistent with NUREG-0800, ``Standard
Review Plan,'' acceptance criteria.
The surveillance requirement radiation limit for the Main
Control Room air intake radiation monitors will be reduced to
compensate for the change in source terms which resulted from the
use of the methodology changes in the SGTR accident. This change
ensures the monitors perform their safety function of control room
isolation during accident conditions and does not increase the
probability or consequences of an accident previously evaluated.
In summary, the control room dose, the LPZ dose, and the EAB
dose for the SGTR and MSLB remain bounded by the acceptance criteria
of NUREG-0800 and continue to satisfy an appropriate fraction of the
10 CFR 100 dose limits and the GDC-19 dose limits. The surveillance
requirement changes for the Main Control Room radiation monitors
ensure the monitors perform their intended design function.
Therefore, the proposed change does not result in a significant
increase in the [probability or]
consequences of an accident
previously analyzed.
B. The proposed amendment does not create the possibility of a
new or different kind of accident from any accident previously
evaluated.
The proposed TS change does not alter the configuration of the
plant. The changes do not directly affect plant operation. The
change will not result in the installation of any new equipment or
system or the modification of any existing equipment or systems. No
new operation procedures, conditions or modes will be created by
this proposed change. Therefore, the possibility of a new or
different kind of accident from any accident previously evaluated is
not created.
C. The proposed amendment does not involve a significant
reduction in a margin of safety.
The methods for calculating the radiological consequences are
revised for the MSLB and SGTR analysis to utilize the thyroid dose
conversion factors in International Commission on Radiation
Protection Publication 30 (ICRP-30) to calculate the dose and
ARCON96 methodology to calculate atmospheric dispersion
coefficients.
The calculated radiological consequences at the EAB and LPZ are
slightly larger than those noted in the FSAR accidents for the MSLB
and SGTR (thyroid and beta doses slightly lower for SGTR) accidents.
The radiological dose consequences for the SGTR and MSLB accidents
increased due to utilizing more conservative methodologies and more
conservative assumptions in the calculation. The calculated dose
consequences of the evaluated accidents remain less than the dose
limits identified in 10 CFR 100 and GDC-19, and are consistent with
NUREG-0800 acceptance criteria. The surveillance requirement for the
MCR radiation monitors is being reduced for consistency with lower
source terms and to ensure the monitors perform their intended
design function of isolating the Main Control Room subsequent to an
accident. Therefore, it is concluded that the proposed change to
lower the RCS Specific Activity and subsequent changes to the Main
Control Room radiation monitors are required to ensure the Main
Control Room dose and the offsite dose are below the acceptable
limits. Therefore these changes do not result in 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: General Counsel, Tennessee Valley Authority,
400 West Summit Hill Drive, ET 10H, Knoxville, Tennessee 37902.
NRC Section Chief: Richard P. Correia.
Notice of Issuance of Amendments to Facility Operating Licenses
During the period since publication of the last biweekly notice,
the Commission has issued the following amendments. The Commission has
determined for each of these amendments that the application complies
with the standards and requirements of the Atomic Energy Act of 1954,
as amended (the Act), and the Commission's rules and regulations. The
Commission has made appropriate findings as required by the Act and the
Commission's rules and regulations in 10 CFR Chapter I, which are set
forth in the license amendment.
Notice of Consideration of Issuance of Amendment to Facility
Operating License, Proposed No Significant Hazards Consideration
Determination, and Opportunity for a Hearing in connection with these
actions was published in the Federal Register as indicated.
Unless otherwise indicated, the Commission has determined that
these amendments satisfy the criteria for categorical exclusion in
accordance with 10 CFR 51.22. Therefore, pursuant to 10 CFR 51.22(b),
no environmental impact statement or environmental assessment need be
prepared for these amendments. If the Commission has prepared an
environmental assessment under the special circumstances provision in
10 CFR 51.12(b) and has made a determination based on that assessment,
it is so indicated.
For further details with respect to the action see (1) the
applications for amendment, (2) the amendment, and (3) the Commission's
related letter, Safety Evaluation and/or Environmental Assessment as
indicated. All of these items are available for public inspection at
the Commission's Public Document Room, located at One White Flint
North, 11555 Rockville Pike (first floor), Rockville, Maryland.
Publicly available records will be accessible from the Agencywide
Documents Access and Management Systems (ADAMS) Public Electronic
Reading Room on the internet at the NRC web site, http://www.nrc.gov/
reading-rm.html.
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 e-mail to pdr@nrc.gov.
AmerGen Energy Company, LLC, Docket No. 50-461, Clinton Power Station,
Unit 1, DeWitt County, Illinois
Date of application for amendment: August 13, 2001.
Brief description of amendment: The amendment defers withdrawal of
the first set of reactor vessel surveillance specimens until 10.4
effective full
[[Page 15631]]
power years, expected to be one additional operating cycle.
Date of issuance: March 8, 2002.
Effective date: As of the date of issuance and shall be implemented
within 30 days.
Amendment No.: 143.
Facility Operating License No. NPF-62: The amendment changes the
updated safety analysis report.
Date of initial notice in Federal Register: October 17, 2001 (66 FR
52796). The Commission's related evaluation of the amendment is
contained in a Safety Evaluation dated March 8, 2002.
No significant hazards consideration comments received: No.
AmerGen Energy Company, LLC, Docket No. 50-461, Clinton Power Station,
Unit 1, DeWitt County, Illinois
Date of application for amendment: June 21, 2001, as supplemented
by letter dated January 18, 2002.
Brief description of amendment: The amendment modifies the
technical specification requirement that the main steamline safety
relief valves (SRVs) open when they are manually actuated by instead
requiring that the SRV valve actuators stroke on a manual actuation.
Date of issuance: March 19, 2002.
Effective date: As of the date of issuance and shall be implemented
within 30 days.
Amendment No.: 144.
Facility Operating License No. NPF-62: The amendment revised the
Technical Specifications.
Date of initial notice in Federal Register: October 3, 2001 (66 FR
50465). The supplemental letter contained clarifying information and
did not change the initial no significant hazards consideration
determination and did not expand the scope of the original Federal
Register notice.
The Commission's related evaluation of the amendment is contained
in a Safety Evaluation dated March 19, 2002.
No significant hazards consideration comments received: No.
Arizona Public Service Company, et al., Docket Nos. STN 50-528, STN 50-
529, and STN 50-530, Palo Verde Nuclear Generating Station, Units Nos.
1, 2, and 3, Maricopa County, Arizona
Date of application for amendments: November 9, 2001.
Brief description of amendments: The amendments would revise
Technical Specification 5.6.5b to add NRC-approved Topical Report
CENPD-404-P-A, ``Implementation of ZIRLO TM Cladding
Material in CE Nuclear Power Fuel Assembly Designs,'' into the list of
analytical methods used to determine core operating limits and thus,
enable use of ZIRLO clad fuel in Palo Verde Nuclear Generating Station
units.
Date of Issuance: March 12, 2002.
Effective date: March 12, 2002, and shall be implemented within 60
days of the date of issuance.
Amendment Nos.: Unit 1-140, Unit 2-140, Unit 3-140.
Facility Operating License Nos. NPF-41, NPF-51, and NPF-74: The
amendments revised the Technical Specifications.
Date of initial notice in Federal Register: January 22, 2002 (67 FR
2919). The Commission's related evaluation of the amendment is
contained in a Safety Evaluation dated March 12, 2002.
No significant hazards consideration comments received: No.
Carolina Power & Light Company, Docket Nos. 50-325, Brunswick Steam
Electric Plant, Unit 1, Brunswick County, North Carolina
Date of amendment request: November 26, 2001, as supplemented
January 31, 2002, February 5, 2002, and February 11, 2002.
Description of amendment request: The amendment revises the
Improved Technical Specification 5.5.12 to allow a one-time interval
increase for the Type A Integrated Leakage Rate Test for no more than 3
years, 2 months.
Date of issuance: March 6, 2002.
Effective date: March 6, 2002.
Amendment Nos: 216.
Facility Operating License No. DPR-71: The amendment changes the
Technical Specifications.
Date of initial notice in Federal Register: January 8, 2002 (67 FR
926). The January 31, 2002, and February 5, 2002, supplements contained
clarifying information only, and did not change the initial no
significant hazards consideration determination or expand the scope of
the initial Federal Register notice. The February 11, 2002, supplement
revised the original request, but the initial no significant hazards
consideration determination bounded the revised request.
The Commission's related evaluation of the amendments is contained
in a Safety Evaluation dated March 6, 2002.
No significant hazards consideration comments received: No.
Carolina Power & Light Company, Docket Nos. 50-325 and 50-324,
Brunswick Steam Electric Plant, Units 1 and 2, Brunswick County, North
Carolina
Date of amendment request: June 26, 2001, as supplemented January
14, and February 1, 2002.
Description of amendment request: The amendments revise the
Technical Specifications to support installation of the General
Electric Nuclear Measurement Analysis and Control Digital Power Range
Neutron Monitoring System.
Date of issuance: March 8, 2002.
Effective date: March 8, 2002.
Amendment Nos: 217 and 243.
Facility Operating License Nos. DPR-71 and DPR-62: Amendments
change the Technical Specifications.
Date of initial notice in Federal Register: July 25, 2001 (66 FR
38759). The January 14, and February 1, 2002, supplements contained
clarifying information only and did not change the initial no
significant hazards consideration determination or expand the scope of
the initial application.
The Commission's related evaluation of the amendments is contained
in a Safety Evaluation dated March 8, 2002.
No significant hazards consideration comments received: No.
Carolina Power & Light Company, Docket Nos. 50-325 and 50-324,
Brunswick Steam Electric Plant, Units 1 and 2, Brunswick County, North
Carolina
Date of amendment request: August 1, 2001, as supplemented February
4, 2002.
Description of amendment request: The amendment revises the
Technical Specifications to incorporate NRC-approved Technical
Specification Task Force Traveler Item 51, ``Revise containment
requirements during handling irradiated fuel and core alterations,''
Revision 2.
Date of issuance: March 14, 2002.
Effective date: March 14, 2002.
Amendment Nos: 218 and 244.
Facility Operating License Nos. DPR-71 and DPR-62: Amendments
change the Technical Specifications.
Date of initial notice in Federal Register: September 5, 2001 (66
FR 46477). The February 4, 2002, supplement contained clarifying
information only, and did not change the initial no significant hazards
consideration determination or expand the scope of the initial Federal
Register notice.
The Commission's related evaluation of the amendments is contained
in a Safety Evaluation dated March 14, 2002.
No significant hazards consideration comments received: No.
[[Page 15632]]
Carolina Power & Light Company, Docket Nos. 50-325 and 50-324,
Brunswick Steam Electric Plant, Units 1 and 2, Brunswick County, North
Carolina
Date of amendment request: November 7, 2001.
Description of amendment request: The amendments revise Technical
Specification (TS) 3.1.4, ``Control Rod Scram Times,'' to delineate
more specific requirements for testing control rod scram times
following refueling outages. TS 5.1 is revised to reference Title 10 of
the Code of Federal Regulations (10 CFR) Section 50.59. The amendment
incorporates the Nuclear Regulatory Commission-approved Technical
Specification Task Force (TSTF) Item 222, Revision 1, ``Control Rod
Scram Testing,'' and TSTF Item 364, Revision 0, ``Revision to TS Bases
Control Program to Incorporate Changes to 10 CFR 50.59.''
Date of issuance: March 19, 2002.
Effective date: As of the date of issuance and shall be implemented
within 60 days from the date of issuance.
Amendment Nos: 219/245.
Facility Operating License Nos. DPR-71 and DPR-62: Amendments
change the Technical Specifications.
Date of initial notice in Federal Register: November 28, 2001 (66
FR 59502). The Commission's related evaluation of the amendments is
contained in a Safety Evaluation dated March 19, 2002.
No significant hazards consideration comments received: No.
Duke Energy Corporation, et al., Docket Nos. 50-413 and 50-414, Catawba
Nuclear Station, Units 1 and 2, York County, South Carolina
Date of application for amendments: August 6, 2001.
Brief description of amendments: The amendments revised Technical
Specification (TS) 3.3.2 for Engineered Safety Feature Actuation System
Instrumentation, and TS 3.3.6 for Containment Purge and Exhaust
Isolation Instrumentation. The amendments excluded the Containment
Purge Ventilation System and the Hydrogen Purge System containment
isolation valves from the instrumentation testing requirements in TS
3.3.2 and TS 3.3.6. The amendments also made appropriate changes in the
Bases for TS 3.3.6 and TS 3.6.3.
Date of issuance: March 20, 2002.
Effective date: As of the date of issuance and shall be implemented
within 30 days from the date of issuance.
Amendment Nos.: 196/189.
Facility Operating License Nos. NPF-35 and NPF-52: Amendments
revised the Technical Specifications.
Date of initial notice in Federal Register: December 12, 2001 (66
FR 64291). The Commission's related evaluation of the amendments is
contained in a Safety Evaluation dated March 20, 2002.
No significant hazards consideration comments received: No.
Duke Energy Corporation, Docket Nos. 50-269, 50-270, and 50-287, Oconee
Nuclear Station, Units 1, 2, and 3, Oconee County, South Carolina
Date of application of amendments: August 14, 2001.
Brief description of amendments: The proposed amendments would
revise TS Surveillance Requirement 3.3.5.2 by changing the Engineered
Safeguards Protective System Analog Instrument channel functional test
frequency from 31 days to 92 days.
Date of Issuance: March 18, 2002.
Effective date: As of the date of issuance and shall be implemented
within 30 days from the date of issuance.
Amendment Nos.: 321/321/322.
Renewed Facility Operating License Nos. DPR-38, DPR-47, and DPR-55:
Amendments revised the Technical Specifications.
Date of initial notice in Federal Register: September 5, 2001 (66
FR 46478). The Commission's related evaluation of the amendments is
contained in a Safety Evaluation dated March 18, 2002.
No significant hazards consideration comments received: No.
Exelon Generation Company, Docket No. 50-352, Limerick Generating
Station, Unit 1, Montgomery County, Pennsylvania
Date of application for amendment: December 21, 2001, as
supplemented February 15, 2002.
Brief description of amendment: This amendment revises the minimum
critical power ratio safety limits for operating cycle 10.
Date of issuance: March 12, 2002.
Effective date: As of the date of issuance, and shall be
implemented within 30 days.
Amendment No.: 156.
Facility Operating License No. NPF-39: This amendment revised the
Technical Specifications.
Date of initial notice in Federal Register: January 22, 2002 (67 FR
2924). The February 15, 2002, letter provided clarifying information
that did not change the initial proposed no significant hazards
consideration determination.
The Commission's related evaluation of the amendment is contained
in a Safety Evaluation dated March 12, 2002.
No significant hazards consideration comments received: No.
Exelon Generation Company, LLC Docket Nos. 50-352 and 50-353, Limerick
Generating Station, Units 1 and 2, Montgomery County, Pennsylvania
Date of application for amendments: May 23, 2001.
Brief description of amendments: These amendments deleted Technical
Specification 3.4.2, Limiting Condition for Operation, Action Statement
b, concerning operator actions with stuck open safety/relief valves.
Date of issuance: As of date of issuance and shall be implemented
within 30 days.
Effective date: March 20, 2002.
Amendment Nos.: 157 and 119.
Facility Operating License Nos. NPF-39 and NPF-85. The amendments
revised the Technical Specifications.
Date of initial notice in Federal Register: August 22, 2001 (66 FR
44171). The Commission's related evaluation of the amendments is
contained in a Safety Evaluation dated March 20, 2002.
No significant hazards consideration comments received: No.
Exelon Generation Company, LLC, Docket Nos. 50-352 and 50-353, Limerick
Generating Station, Units 1 and 2, Montgomery County, Pennsylvania
Date of application for amendments: June 26, 2001, as supplemented
by letter dated November 15, 2001.
Brief description of amendments: The amendments revised Technical
Specification 3/4.3.3, Emergency Core Cooling System, Actions 36 and 37
of Table 3.3.3-1, and associated TS Bases. The change to Action 36
clarifies equipment affected by inoperable components. The change to
Action 37 takes advantage of the inherent overlap of the degraded
voltage relays' characteristics such that inoperable relays that define
a channel can be taken out of service without placing its associated
source breaker in the trip position.
Date of issuance: March 20, 2002.
Effective date: As of date of issuance and shall be implemented
within 30 days.
Amendment Nos.: 158 and 120.
Facility Operating License Nos. NPF-39 and NPF-85: The amendments
revised the Technical Specifications.
[[Page 15633]]
Date of initial notice in Federal Register: August 22, 2001 (66 FR
44171). The November 15, 2001, letter provided clarifying information
that did not change the initial proposed no significant hazards
consideration determination.
The Commission's related evaluation of the amendments is contained
in a Safety Evaluation dated March 20, 2002.
No significant hazards consideration comments received: No.
National Aeronautics and Space Administration, Docket Nos. 50-30 and
50-185, the Plum Brook Test Reactor and the Plum Brook Mockup Reactor,
Sandusky, Ohio
Date of application for amendments: December 20, 1999, as
supplemented by letters dated March 26, November 19, and December 20,
2001, and January 24, 2002.
Brief description of amendments: The amendment allows
decommissioning of the PBRF in accordance with NASA's application as
supplemented. Pursuant to 10 CFR 50.82(b)(5), the approved
decommissioning plan will be a supplement to the Safety Analysis Report
or equivalent.
Date of issuance: March 20, 2002.
Effective date: March 20, 2002.
Amendment Nos.: Amendment No. 11 to Plum Brook Test Reactor and
Amendment No. 7 to the Plum Brook Mockup Reactor.
Facility Operating License Nos. TR-3 and R-93: These amendments
consist of changes to the Facility Licenses.
Date of initial notice in Federal Register: January 22, 2002 (67 FR
2924). The January 24, 2002, supplemental letter provided additional
clarifying information, 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 enclosed with the amendments dated March 20, 2002.
No significant hazards consideration comments received: No.
Nine Mile Point Nuclear Station, LLC, Docket No. 50-410, Nine Mile
Point Nuclear Station, Unit 2, Oswego County, New York
Date of application for amendment: November 20, 2001, as
supplemented January 28 and February 21, 2002.
Brief description of amendment: The amendment revised the Technical
Specifications, Section 2.1.1.2, to reflect the results of cycle-
specific calculations performed for the upcoming Operating Cycle 9, and
Section 5.6.5.b, to delete two redundant references.
Date of issuance: March 13, 2002.
Effective date: As of the date of issuance, to be implemented prior
to startup from Refueling Outage 8.
Amendment No.: 105.
Facility Operating License No. NPF-69: Amendment revised the
Technical Specifications.
Date of initial notice in Federal Register: December 26, 2001 (66
FR 66468). The licensee's January 28 and February 21, 2002,
supplemental letters provided clarifying information that was within
the scope of the amendment request and did not change the initial
proposed no significant hazards consideration determination.
The staff's related evaluation of the amendment is contained in a
Safety Evaluation dated March 13, 2002.
No significant hazards consideration comments received: No.
Nine Mile Point Nuclear Station, LLC, Docket No. 50-410, Nine Mile
Point Nuclear Station, Unit 2, Oswego County, New York
Date of application for amendment: December 26, 2001.
Brief description of amendment: The amendment revises Table
3.6.1.3-1, ``Secondary Containment Bypass Leakage Paths Leakage Rate
Limits,'' to reflect the NRC staff's approval of the licensee's
proposed modification of two primary containment isolation valves on
feedwater piping from air-operated to become simple check valves.
Date of issuance: March 8, 2002.
Effective date: As of the date of issuance to be implemented prior
to startup from Refueling Outage 8.
Amendment No.: 104.
Facility Operating License No. NPF-69: Amendment revises the
Technical Specifications.
Date of initial notice in Federal Register: February 5, 2002 (67 FR
5329).
The staff's related evaluation of the amendment is contained in a
Safety Evaluation dated March 8, 2002.
No significant hazards consideration comments received: No.
North Atlantic Energy Service Corporation, et al., Docket No. 50-443,
Seabrook Station, Unit No. 1, Rockingham County, New Hampshire
Date of amendment request: February 28, 2001, as supplemented July
31, 2001, and December 21, 2001.
Description of amendment request: The amendment changes Seabrook
Station Technical Specification 3/4.8.1.1 A.C. Sources--Operating. The
changes are related to allowed outage time for restoration or
verification of the operability of offsite power sources and to
emergency diesel generator surveillance requirements.
Date of issuance: March 7, 2002.
Effective date: As of its date of issuance, and shall be
implemented within 60 days.
Amendment No.: 80.
Facility Operating License No. NPF-86: Amendment revised the
Technical Specifications.
Date of initial notice in Federal Register: April 18, 2001 (66 FR
20007). The July 31, 2001, and December 21, 2001, letters were within
the scope of and did not affect the staff's finding of no significant
hazards considerations.
The Commission's related evaluation of the amendment is contained
in a Safety Evaluation dated March 7, 2002.
No significant hazards consideration comments received: No.
PPL Susquehanna, LLC, Docket Nos. 50-387 and 50-388, Susquehanna Steam
Electric Station, Units 1 and 2, Luzerne County, Pennsylvania
Date of application for amendments: July 30, 2001, as supplemented
September 7, October 16, and December 5, 2001, and January 18, 2002.
Brief description of amendments: The amendments revised Technical
Specification 5.5.12, ``Primary Containment Leakage Rate Testing
Program,'' to allow a one-time deferral of the Type A containment
integrated leakage rate test (ILRT) at the Susquehanna Steam Electric
Station (SSES), Units 1 and 2. The Unit 1 test may be deferred to no
later than May 3, 2007, and the Unit 2 test may be deferred to no later
than October 30, 2007, resulting in an extended interval of 15 years
for performance of the next ILRT at each unit. Additionally, the
amendments allow a one-time deferral of the drywell-to-suppression
chamber bypass leakage test, Surveillance Requirement (SR) 3.6.1.1.2,
so that it will continue to be conducted along with the ILRT.
Date of issuance: March 8, 2002.
Effective date: As of date of issuance and shall be implemented
within 60 days.
Amendment Nos.: 202, 176.
Facility Operating License Nos. NPF-14 and NPF-22. The amendments
revised the Technical Specifications.
Date of initial notice in Federal Register: February 5, 2002 (67 FR
5330). The Commission's related evaluation of the amendments is
contained in a Safety Evaluation dated March 8, 2002.
No significant hazards consideration comments received: No.
[[Page 15634]]
South Carolina Electric & Gas Company, South Carolina Public Service
Authority, Docket No. 50-395, Virgil C. Summer Nuclear Station, Unit
No. 1, Fairfield County, South Carolina
Date of application for amendment: August 7, 2001.
Brief description of amendment: This amendment adds a response time
requirement to the Technical Specifications for the Source Range
Neutron Flux Reactor Trip function.
Date of issuance: March 8, 2002.
Effective date: March 8, 2002.
Amendment No.: 157.
Facility Operating License No. NPF-12: Amendment revises the
Technical Specifications.
Date of initial notice in Federal Register: February 5, 2002 (67 FR
5332). The Commission's related evaluation of the amendment is
contained in a Safety Evaluation dated March 8, 2002.
No significant hazards consideration comments received: No.
South Carolina Electric & Gas Company, South Carolina Public Service
Authority, Docket No. 50-395, Virgil C. Summer Nuclear Station, Unit
No. 1, Fairfield County, South Carolina
Date of application for amendment: June 19, 2001.
Brief description of amendment: This amendment approves inclusion
of two upgraded 7300 Process Protection System instrument cards (NLP--
Loop Power Supply and Isolator card, and NSA--Summing Amplifier card)
into the response time testing elimination population. The associated
Bases for Technical Specification 3/4.3.1 is being revised to reflect
this change.
Date of issuance: March 12, 2002.
Effective date: March 12, 2002.
Amendment No.: 158.
Facility Operating License No. NPF-12: Amendment revises the
Technical Specifications.
Date of initial notice in Federal Register: July 25, 2001 (66 FR
38766).
The Commission's related evaluation of the amendment is contained
in a Safety Evaluation dated March 12, 2002.
No significant hazards consideration comments received: No.
Southern California Edison Company, et al., Docket Nos. 50-361 and 50-
362, San Onofre Nuclear Generating Station, Units 2 and 3, San Diego
County, California
Date of application for amendments: January 9, 2002.
Brief description of amendments: The amendments revise the
Technical Specification 5.4, ``Technical Specifications (TS) Bases
Control'' to delete the term ``unreviewed safety question.''
Date of issuance: March 19, 2002.
Effective date: March 19, 2002, to be implemented within 60 days of
issuance.
Amendment Nos.: Unit 2-184; Unit 3-175.
Facility Operating License Nos. NPF-10 and NPF-15: The amendments
revised the Technical Specifications.
Date of initial notice in Federal Register: February 5, 2002 (67 FR
5333). The Commission's related evaluation of the amendments is
contained in a Safety Evaluation dated March 19, 2002.
No significant hazards consideration comments received: No.
Southern Nuclear Operating Company, Inc., Georgia Power Company,
Oglethorpe Power Corporation, Municipal Electric Authority of Georgia,
City of Dalton, Georgia, Docket Nos. 50-321 and 50-366, Edwin I. Hatch
Nuclear Plant, Units 1 and 2, Appling County, Georgia
Date of application for amendments: December 14, 2001.
Brief description of amendments: The amendments revise Surveillance
Requirement (SR) 3.0.3 to extend the delay period, before entering a
Limiting Condition for Operation, following a missed surveillance. The
delay period is extended from the current limit of * * * up to 24 hours
or up to the limit of the specified Frequency, whichever is less'' to
``* * * up to 24 hours or up to the limit of the specified Frequency,
whichever is greater.'' In addition, the following requirement is added
to SR 3.0.3: ``A risk evaluation shall be performed for any
Surveillance delayed greater than 24 hours and the risk impact shall be
managed.''
Date of issuance: March 8, 2002.
Effective date: As of the date of issuance and shall be implemented
by August 1, 2002.
Amendment Nos.: 228/170.
Facility Operating License Nos. DPR-57 and NPF-5: Amendments revise
the Technical Specifications and associated Bases.
Date of initial notice in Federal Register: February 5, 2002 (67 FR
5333). The Commission's related evaluation of the amendments is
contained in a Safety Evaluation dated March 8, 2002.
No significant hazards consideration comments received: No.
Southern Nuclear Operating Company, Inc., et al., Docket Nos. 50-424
and 50-425, Vogtle Electric Generating Plant, Units 1 and 2, Burke
County, Georgia
Date of application for amendments: April 27, 2001.
Brief description of amendments: The amendments revised the
Technical Specifications 3.3.6, ``Containment Ventilation Isolation
Instrumentation,'' to extend the surveillance test interval for Potter
and Brumfield type motor-driven slave relays in the containment
ventilation isolation system from 92 days to 18 months. The associated
Bases for SR 3.3.6.5 will be revised to reflect this change.
Date of issuance: February 21, 2002.
Effective date: As of the date of issuance and shall be implemented
within 30 days from the date of issuance.
Amendment Nos.: 124/102.
Facility Operating License Nos. NPF-68 and NPF-81: Amendments
revised the Technical Specifications.
Date of initial notice in Federal Register: June 21, 2001 (66 FR
31714). The Commission's related evaluation of the amendments is
contained in a Safety Evaluation dated February 21, 2002.
No significant hazards consideration comments received: No.
STP Nuclear Operating Company, Docket Nos. 50-498 and 50-499, South
Texas Project, Units 1 and 2, Matagorda County, Texas
Date of amendment request: May 30, 2001.
Brief description of amendments: The proposed amendment permits
relaxation of the allowed outage times and bypass test times for
limiting conditions for operation outlined in Technical Specifications
3.3.1, ``Reactor Trip System Instrumentation,'' and 3.3.2, ``Engineered
Safety Features Actuation System Instrumentation.''
Date of issuance: March 19, 2002.
Effective date: The amendments are effective as of the date of
issuance, and shall be implemented within 30 days of the day of
issuance.
Amendment Nos.: Unit 1-136; Unit 2-125.
Facility Operating License Nos. NPF-76 and NPF-80: The amendments
revised the Technical Specifications.
Date of initial notice in Federal Register: August 22, 2001 (66 FR
44177). The Commission's related evaluation of the amendments is
contained in a Safety Evaluation dated March 19, 2002.
No significant hazards consideration comments received: No.
[[Page 15635]]
STP Nuclear Operating Company, Docket Nos. 50-498 and 50-499, South
Texas Project, Units 1 and 2, Matagorda County, Texas
Date of amendment request: August 2, 2001.
Brief description of amendments: The amendments consist of revision
to Technical Specifications 3/4.6.1.6 regarding containment structural
integrity.
Date of issuance: March 19, 2002.
Effective date: As of the date of issuance, and shall be
implemented within 30 days from the date of issuance.
Amendment Nos.: Unit 1-137; Unit 2-126.
Facility Operating License Nos. NPF-76 and NPF-80: The amendments
revised the Technical Specifications.
Date of initial notice in Federal Register: January 22, 2002 (67 FR
2929). The Commission's related evaluation of the amendments is
contained in a Safety Evaluation dated March 19, 2002.
No significant hazards consideration comments received: No.
Tennessee Valley Authority, Docket Nos. 50-327 and 50-328, Sequoyah
Nuclear Plant, Units 1 and 2, Hamilton County, Tennessee
Date of application for amendments: March 12, 2001.
Brief description of amendments: The amendments delete Sequoyah
Technical Specification (TS) Surveillance Requirement 4.7.7.a from TS
3/4.7.7, ``Control Room Emergency Ventilation Systems,'' and adds a new
Section 3/4.7.13, ``Control Room Air-Conditioning System (CRACS),'' to
the TS. This TS addition will also provide the necessary requirements,
consistent with NUREG-1431, to address the condition when main control
room chillers and air handling units are inoperable.
Date of issuance: February 27, 2002.
Effective date: February 27, 2002.
Amendment Nos.: 273 and 262.
Facility Operating License Nos. DPR-77 and DPR-79: Amendments
revised the TSs.
Date of initial notice in Federal Register: April 18, 2001 (66 FR
20011). The Commission's related evaluation of the amendment is
contained in a Safety Evaluation dated February 27, 2002.
No significant hazards consideration comments received: No.
Tennessee Valley Authority, Docket Nos. 50-327 and 50-328, Sequoyah
Nuclear Plant, Units 1 and 2, Hamilton County, Tennessee
Date of application for amendments: January 15, 2002 (TS 01-13).
Brief description of amendments: The amendments revised Technical
Specifications (TSs) Section 4.0.5.c to provide an exception to the
recommendations of Regulatory Position c.4.b NRC Regulatory Guide 1.14,
Revision 1, ``Reactor Coolant Pump Flywheel Integrity,'' dated August
1975. The exception allows either (a) a qualified in-place ultrasonic
volumetric examination over the volume from the inner bore of the
flywheel to the circle of one-half the outer radius or (b) a surface
examination (magnetic particle testing and/or liquid penetrant testing)
of exposed surfaces of the removed flywheel to be conducted at
approximately 10-year intervals.
Date of issuance: March 8, 2002.
Effective date: Date of issuance, to be implemented within 45 days
of issuance.
Amendment Nos.: 274/263.
Facility Operating License Nos. DPR-77 and DPR-79: Amendments
revised the TSs.
Date of initial notice in Federal Register: February 5, 2002 (67 FR
5339). The Commission's related evaluation of the amendment is
contained in a Safety Evaluation dated March 8, 2002.
No significant hazards consideration comments received: No.
Virginia Electric and Power Company, Docket No. 50-339, North Anna
Power Station, Unit 2, Louisa County, Virginia
Date of application for amendment: January 9, 2001.
Brief description of amendment: This amendment revises the Facility
Operating License (FOL) to remove expired license conditions, make
editorial changes in the FOL, relocate license conditions, and remove
license conditions associated with completed modifications.
Date of issuance: March 19, 2002.
Effective date: As of the date of issuance and shall be implemented
within 60 days from the date of issuance.
Amendment Nos.: 211.
Facility Operating License No. NPF-7: Amendment changes the FOL.
Date of initial notice in Federal Register: February 21, 2001 (66
FR 11065). The Commission's related evaluation of the amendments is
contained in a Safety Evaluation dated March 19, 2002.
No significant hazards consideration comments received: No.
Virginia Electric and Power Company, et al., Docket Nos. 50-280 and 50-
281, Surry Power Station, Units 1 and 2, Surry County, Virginia
Date of application for amendments: April 11, 2000, as supplemented
August 28, and November 20, 2000, April 11, July 31, November 19, and
December 20, 2001, and February 8, 2002.
Brief Description of amendments: These amendments revise the
Technical Specifications requirements to be consistent with an
alternative source term in accordance with the requirements of 10 CFR
50.67, ``Accident Source Term.''
Date of issuance: March 8, 2002.
Effective date: March 8, 2002.
Amendment Nos.: 230 and 230.
Facility Operating License Nos. DPR-32 and DPR-37: Amendments
change the Technical Specifications.
Date of initial notice in Federal Register: June 27, 2001 (66 FR
34289). The supplements contained clarifying information only, and did
not change the initial no significant hazards consideration
determination or expand the scope of the initial application.
The Commission's related evaluation of the amendments is contained
in a Safety Evaluation dated March 8, 2002.
No significant hazards consideration comments received: No.
Yankee Atomic Electric Co., Docket No. 50-29, Yankee Nuclear Power
Station (YNPS) Franklin County, Massachusetts
Date of application for amendment: September 28, 2000, as
supplemented by letters dated October 12, 2000, April 18, May 29 and
June 28, 2001, and March 4, 2002.
Brief description of amendment: The amendment revises License
Condition 2.C.(3) to reference the revisions of the Physical Security
Plan, Guard Training and Qualification Plan, and Safeguards Contingency
Plan which provide for movement of the spent nuclear fuel from the
spent fuel pool to the Independent Spent Fuel Storage Installation.
Date of issuance: March 13, 2002.
Effective date: March 13, 2002.
Amendment No.: 156.
Facility Operating License No. DPR-3: The amendment revised the
License.
Date of initial notice in Federal Register: March 26, 2001 (66 FR
16501). The April 18, May 29, and June 28, 2001, and March 4, 2002,
supplemental letters provided additional clarifying information that
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.
[[Page 15636]]
The Commission's related evaluation of the amendment is contained
in a Safety Evaluation dated March 13, 2002.
No significant hazards consideration comments received: No.
Dated at Rockville, Maryland, this 25th day of March, 2002.
For the Nuclear Regulatory Commission.
John A. Zwolinski,
Director, Division of Licensing Project Management, Office of Nuclear
Reactor Regulation.
[FR Doc. 02-7799 Filed 4-1-02; 8:45 am]
BILLING CODE 7590-01-P
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