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Environmental Assessment and Finding of No Significant Impact Related to Issuance of License Amendment for the Humboldt Bay Power Plant Unit 3 License DPR-007, Humboldt, CA

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[Federal Register: April 13, 2007 (Volume 72, Number 71)]
[Notices]
[Page 18691-18692]
From the Federal Register Online via GPO Access [wais.access.gpo.gov]
[DOCID:fr13ap07-80]

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NUCLEAR REGULATORY COMMISSION
[Docket No. 50-133]

Environmental Assessment and Finding of No Significant Impact
Related to Issuance of License Amendment for the Humboldt Bay Power
Plant Unit 3 License DPR-007, Humboldt, CA

AGENCY: U.S. Nuclear Regulatory Commission.
ACTION: Environmental assessment and finding of no significant impact.

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FOR FURTHER INFORMATION CONTACT: John Hickman, Division of Waste
Management and Environmental Protection, Office of Federal and State
Materials and Environmental Management Programs, U.S. Nuclear
Regulatory Commission, Mail Stop: T7E18, Washington, DC 20555-00001.
Telephone: (301) 415-3017; e-mail: jbh@nrc.gov.

SUPPLEMENTARY INFORMATION:

I. Introduction

    The U.S. Nuclear Regulatory Commission (NRC) is considering a
request, dated December 20, 2006, by the Pacific Gas and Electric
Company (PGE or the Licensee), to approve an amendment to Facility
Operating License No. DPR-7 that would revise License Condition 2.B.3
to allow the receipt, possession, and use of byproduct, source, or
special nuclear material without restriction to amount or atomic
number, for sample analysis or instrument calibration or associated
with radioactive apparatus or components.

II. Environmental Assessment

Background

    Humboldt Bay Power Plant (HBPP) was permanently shut down in July
1976, and until recently was in safe storage condition (SAFSTOR).
SAFSTOR is the decommissioning method in which a nuclear facility is
placed and maintained in a condition that allows the safe storage of
radioactive components of the nuclear plant and subsequent
decontamination to levels that permit license termination. A
Decommissioning Plan (DP) was approved in July 1988. Subsequent to the
1996 License Termination rule, the licensee converted its DP into its
Defueled Safety Analysis Report which is updated every two years. A
Post Shutdown Decommissioning Activities Report was issued by the
licensee in February 1998. The licensee is now engaged in some
incremental decommissioning activities. In December 2003, PG&E formally
submitted a license application to the U.S. Nuclear Regulatory
Commission (NRC) for approval of a dry-cask Independent Spent Fuel
Storage Installation (ISFSI) at the Humboldt Bay site. A license and
safety evaluation report for the Humboldt Bay ISFSI were issued on
November 17, 2005. PG&E plans to begin active decommissioning of the
facility in 2007.
    This Environmental Assessment (EA) has been developed in accordance
with the requirements of 10 CFR Part 51.21.

Proposed Action

    The change proposed by this amendment will replace the current
license condition 2.B.3(copyright) which addresses the receipt,
possession, and use of byproduct materials with one which allows the
receipt, possession, and use of byproduct, source, or special nuclear
material without restriction to chemical or physical form or atomic
number, for sample analysis or instrument calibration or associated
with radioactive apparatus or components. The proposed action is
contained in the licensee's application dated December 20, 2006.

Need for Proposed Action

    The current license condition was included in the license that was
issued by the NRC when HBPP entered the possess-but-not-operate SAFSTOR
phase. The license, including License Condition 2.B.3(c), was proposed
by PG&E on July 30, 1984, and approved and issued by the NRC on July
16, 1985, as Amendment No. 19 to the facility license. License
Condition 2.B.3(c) was established based on the byproduct materials
onsite at the time and not based on any safety issue. The licensee has
now begun preparations for transfer of the spent fuel from the spent
fuel pool to an onsite Independent Spent Fuel Storage Installation and
for active decommissioning. Offsite equipment will need to be received
to perform these activities. However, review of potential equipment has
revealed that some would be unsuitable due to radiological composition
which contains atomic numbers not allowed by the current license condition.

Environmental Impacts of the Proposed Action

    The NRC has completed its evaluation of the proposed amendments to
the License and concludes the changes provide a minor revision of the
existing provision for the receipt, possession, and use of special
nuclear, source, and byproduct materials. The revised license condition
is similar to the license condition currently in place for multiple
decommissioning and operating nuclear power facilities. The NRC
evaluated the safety impacts of the proposed changes and determined
that the changes proposed by this license amendment request will
provide reasonable assurance that the applicable radiation protection
requirements of 10 CFR parts 20, 30, 40, and 70 will be met.
    The NRC has evaluated the change and determined that the revised
license condition will not significantly change the types or quantities
of special nuclear, source, and byproduct materials the license may
receive, possess, or use and would therefore have no significant
impacts to the environment.
    Due to the limited nature of the amendment which will not
significantly change the licensed activities on site, the proposed
action does not have a potential to affect any historic sites, would
not increase the probability or consequences of accidents, would not
change the types of effluents that may be released offsite, and would
not increase occupation or public radiation exposure.

Alternatives to the Proposed Action

    The alternative to the proposed action would be to deny the
request. Denial of this amendment request would have the same
environmental impact as the proposed action.

Agencies and Persons Consulted

    This EA was prepared by John B. Hickman, Project Manager,
Decommissioning Directorate, Division of Waste Management and
Environmental Protection (DWMEP). NRC staff determined that the
proposed action is not a major decommissioning activity and will not
affect listed or proposed endangered species, nor critical habitat.
Therefore, no further consultation is required under Section 7 of the
Endangered Species Act. Likewise, NRC staff determined that the proposed
action is not the type of activity that has the potential to cause

[[Page 18692]]

previously unconsidered effects on historic properties, as consultation
for site decommissioning has been conducted previously. There are no
additional impacts to historic properties associated with the disposal
method and location for demolition debris. Therefore, no consultation
is required under Section 106 of the National Historic Preservation
Act. The NRC discussed the proposed action with the State of California
Radiologic Health Branch. The state official had no comments.

III. Finding of No Significant Impact

    On the basis of the environmental assessment, the NRC concludes
that the proposed action will not have a significant effect on the
quality of the human environment. Accordingly, preparation of an
environmental impact statement for the proposed action is not warranted.

IV. Further Information

    For further details with respect to the proposed action, see the
licensee's letter dated December 20, 2006. (ADAMS Accession No.
ML063560061) The NRC Public Documents Room is located at NRC
Headquarters in Rockville, MD, and can be contacted at (800) 397-4209.
Documents may be examined, and/or copied for a fee, at the NRC's Public
Document Room (PDR), located at One White Flint North, 11555 Rockville
Pike (first floor), Rockville, Maryland. Publicly available records
will be accessible electronically from the Agencywide Documents Access
and Management System's (ADAMS) Public Library component on the NRC Web
site, http://www.nrc.gov (the Public Electronic Reading Room). Persons
who do not have access to ADAMS or who encounter problems in accessing
the documents located in ADAMS should contact the NRC PDR Reference
staff by telephone at 1-800-397-4209, or 301-415-4737, or by e-mail at 
pdr@nrc.gov.

    Dated at Rockville, Maryland, this 5th day of April, 2007.

    For the Nuclear Regulatory Commission.
Keith I. McConnell,
Deputy Director, Decommissioning and Uranium Recovery Licensing
Directorate, Division of Waste Management and Environmental Protection,
Office of Federal and State Materials and Environmental Management
Programs.
[FR Doc. E7-7074 Filed 4-12-07; 8:45 am]
BILLING CODE 7590-01-P 

 
 


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