Duke Energy Carolinas, LLC; Environmental Assessment and Finding of No Significant Impact, Oconee Nuclear Station, Units 1, 2, and 3, 21594-21595 [2012-8547]

Download as PDF 21594 Federal Register / Vol. 77, No. 69 / Tuesday, April 10, 2012 / Notices are also available at https://www.nrc.gov/ reactors/new-reactors/col.html. These documents may also be viewed electronically on the public computers located at the NRC’s PDR, O 1 F21, One White Flint North, 11555 Rockville Pike, Rockville, MD 20852. The PDR reproduction contractor will copy documents for a fee. Dated at Rockville, Maryland, this 2nd day of April, 2012. For The Nuclear Regulatory Commission. Mark Tonacci, Chief, Licensing Branch 4, Division of New Reactor Licensing, Office of New Reactors. [FR Doc. 2012–8548 Filed 4–9–12; 8:45 am] BILLING CODE 7590–01–P NUCLEAR REGULATORY COMMISSION [Docket Nos. 50–269, 50–270, and 50–28; NRC–2012–0088] Duke Energy Carolinas, LLC; Environmental Assessment and Finding of No Significant Impact, Oconee Nuclear Station, Units 1, 2, and 3 The U.S. Nuclear Regulatory Commission (NRC) is considering issuance of an exemption to Renewed Facility Operating Licenses DPR–38, DPR–47, and DPR–55, issued to Duke Energy Carolinas, LLC (the licensee), for operation of the Oconee Nuclear Station, Units 1, 2, and 3, located in Oconee County in South Carolina, in accordance with Title 10 of the Code of Federal Regulations (10 CFR) 50.12. Therefore, as required by 10 CFR 51.21, the NRC performed an environmental assessment. Based on the results of the environmental assessment, the NRC is issuing a finding of no significant impact. srobinson on DSK4SPTVN1PROD with NOTICES Environmental Assessment Identification of the Proposed Action Part 50, Appendix G requires that fracture toughness requirements for ferritic materials of pressure-retaining components of the reactor coolant pressure boundary of light-water nuclear power reactors provide adequate margins of safety during any condition of normal operation, including anticipated operational occurrences and system hydrostatic tests, to which the pressure boundary may be subjected over its service lifetime, 10 CFR 50.61 provides fracture toughness requirements for protection against pressurized thermal shock (PTS) events. The proposed action would grant an exemption from certain requirements of VerDate Mar<15>2010 16:26 Apr 09, 2012 Jkt 226001 10 CFR 50.61, ‘‘Fracture Toughness Requirements for Protection Against Pressurized Thermal Shock Events,’’ and 10 CFR part 50 Appendix G, ‘‘Fracture Toughness Requirements.’’ The exemption would allow use of alternate initial reference nil ductility temperature (RTNDT) as described in the NRC approved topical reports, BAW– 2308, Revisions 1–A and 2–A, for determining the adjusted RTNDT of Linde 80 weld materials present in the beltline region of the Oconee Nuclear Station, (ONS) Units 1, 2, and 3 reactor pressure vessels. The proposed action is in accordance with the licensee’s application dated August 3, 2011 (Agencywide Documents Access and Management System (ADAMS) Accession No. ML11223A010). The Need for the Proposed Action The proposed action is needed to allow the licensee to use alternate initial RTNDT (reference nil ductility temperature), as described in the NRCapproved topical reports (TRs), BAW– 2308, ‘‘Initial RTNDT of Linde 80 Weld Materials,’’ Revisions 1–A and 2–A, for determining the adjusted RTNDT of Linde 80 weld materials present in the beltline region of the ONS, Units 1, 2, and 3 reactor vessels (RVs). Environmental Impacts of the Proposed Action The NRC has completed its environmental assessment of an exemption. The staff has concluded that the proposed action to allow the use of alternate initial reference nil ductility temperature (RTNDT) as described in the NRC approved topical reports BAW– 2308, Revisions 1–A and 2–A for determining the adjusted RTNDT of Linde 80 weld materials present in the beltline region of the ONS, Units 1, 2, and 3 reactor pressure vessels, would not significantly affect plant safety and would not have a significant adverse effect on the probability of an accident occurring. The proposed action would not result in an increased radiological hazard beyond those previously analyzed in the updated final safety analysis report for ONS, Units 1, 2, and 3. There will be no change to radioactive effluents that effect radiation exposures to plant workers and members of the public. No changes will be made to plant buildings or the site property. The proposed action does not involve a change to plant building or land areas on the ONS site. Therefore, no changes or different types of radiological impacts are expected as a result of the proposed exemption. PO 00000 Frm 00073 Fmt 4703 Sfmt 4703 The proposed action does not result in changes to land use or water use, or result in changes to the quality or quantity of non-radiological effluents. No changes to the National Pollution Discharge Elimination System permit are needed. No effects on the aquatic or terrestrial habitat in the vicinity of the plant, or to threatened, endangered, or protected species under the Endangered Species Act, or impacts to essential fish habitat covered by the MagnusonStevens Act are expected. There are no impacts to the air or ambient air quality. There are no impacts to historical and cultural resources. There would be no noticeable effect on socioeconomic conditions in the region. Therefore, no changes to or different types of nonradiological environmental impacts are expected as a result of the proposed action. Accordingly, the NRC concludes that there are no significant environmental impacts associated with the proposed action. The details of the staff’s safety evaluation will be provided as part of the letter to the licensee approving issuance of the license amendment. Environmental Impacts of the Alternatives to the Proposed Action As an alternative to the proposed action, the staff considered denial of the proposed action (i.e., the ‘‘no-action’’ alternative). Denial of the application would result in no change in current environmental impacts. The environmental impacts of the proposed action and the alternative action are similar. Alternative Use of Resources The action does not involve the use of any different resources than those previously considered in the Final Environmental Statement for the ONS, Units 1, 2, and 3, dated March 1972, and Final Supplemental Environmental Impact Statement (NUREG–1437, Supplement 2) dated December 1999 (ADAMS Accession No. ML003770518). Agencies and Persons Consulted In accordance with its stated policy, on February 27, 2012, the staff consulted with the South Carolina State official, Mr. Mark Yeager of the South Carolina Department of Health and Environmental Control, regarding the environmental impact of the proposed action. The State official had no comments. 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 E:\FR\FM\10APN1.SGM 10APN1 Federal Register / Vol. 77, No. 69 / Tuesday, April 10, 2012 / Notices human environment. Accordingly, the NRC has determined not to prepare an environmental impact statement for the proposed action. For further details with respect to the proposed action, see the licensee’s letter dated August 3, 2011. Documents may be examined, and/or copied for a fee, at the NRC’s Public Document Room (PDR), located at One White Flint North, Room O1–F21, 11555 Rockville Pike (first floor), Rockville, Maryland 20852. Publicly available documents created or received at the NRC are accessible electronically through the Agencywide Documents Access and Management System (ADAMS) in the NRC Library at https://www.nrc.gov/reading-rm/ adams.html. Persons who do not have access to ADAMS or who encounter problems in accessing the documents located in ADAMS should contact the NRC’s PDR reference staff by telephone at 1–800–397–4209 or 301–415–4737, or send an email to pdr.resource@nrc.gov. Dated at Rockville, Maryland, this 30th day of March 2012. For the Nuclear Regulatory Commission. John Stang, Senior Project Manager, Plant Licensing Branch II–1, Division of Operating Reactor Licensing, Office of Nuclear Reactor Regulation. [FR Doc. 2012–8547 Filed 4–9–12; 8:45 am] request document access by April 20, 2012. You may access information and comment submissions related to this document, which the NRC possesses and is publicly available, by searching on https://www.regulations.gov under Docket ID NRC–2012–0082. You may submit comments by the following methods: • Federal Rulemaking Web site: Go to https://www.regulations.gov and search for Docket ID NRC–2012–0082. Address questions about NRC dockets to Carol Gallagher; telephone: 301–492–3668; email: Carol.Gallagher@nrc.gov. • Mail comments to: Cindy Bladey, Chief, Rules, Announcements, and Directives Branch (RADB), Office of Administration, Mail Stop: TWB–05– B01M, U.S. Nuclear Regulatory Commission, Washington, DC 20555– 0001. • Fax comments to: RADB at 301– 492–3446. For additional direction on accessing information and submitting comments, see ‘‘Accessing Information and Submitting Comments’’ in the SUPPLEMENTARY INFORMATION section of this document. ADDRESSES: SUPPLEMENTARY INFORMATION: BILLING CODE 7590–01–P I. Accessing Information and Submitting Comments NUCLEAR REGULATORY COMMISSION A. Accessing Information [NRC–2012–0082] Applications and Amendments to Facility Operating Licenses and Combined Licenses Involving Proposed No Significant Hazards Considerations and Containing Sensitive Unclassified Non-Safeguards Information and Order Imposing Procedures for Access to Sensitive Unclassified Non-Safeguards Information Nuclear Regulatory Commission. ACTION: License amendment request; opportunity to comment, request a hearing and petition for leave to intervene, order. AGENCY: Comments must be filed by May 10, 2012. A request for a hearing or leave to intervene must be filed by June 11, 2012. Any potential party as defined in Title 10 of the Code of Federal Regulations (10 CFR) 2.4 who believes access to Sensitive Unclassified NonSafeguards Information (SUNSI) is necessary to respond to this notice must srobinson on DSK4SPTVN1PROD with NOTICES DATES: VerDate Mar<15>2010 16:26 Apr 09, 2012 Jkt 226001 Please refer to Docket ID NRC–2012– 0082 when contacting the NRC about the availability of information regarding this document. You may access information related to this document, which the NRC possesses and is publicly available, by the following methods: • Federal Rulemaking Web Site: Go to https://www.regulations.gov and search for Docket ID NRC–2012–0082. • NRC’s Agencywide Documents Access and Management System (ADAMS): You may access publicly available documents online in the NRC Library at https://www.nrc.gov/readingrm/adams.html. To begin the search, select ‘‘ADAMS Public Documents’’ and then select ‘‘Begin Web-based ADAMS Search.’’ For problems with ADAMS, please contact the NRC’s Public Document Room (PDR) reference staff at 1–800–397–4209, 301–415–4737, or by email to pdr.resource@nrc.gov. • NRC’s PDR: You may examine and purchase copies of public documents at the NRC’s PDR, Room O1–F21, One White Flint North, 11555 Rockville Pike, Rockville, Maryland 20852. PO 00000 Frm 00074 Fmt 4703 Sfmt 4703 21595 B. Submitting Comments Please include Docket ID NRC–2012– 0082 in the subject line of your comment submission, in order to ensure that the NRC is able to make your comment submission available to the public in this docket. The NRC cautions you not to include identifying or contact information in comment submissions that you do not want to be publicly disclosed. The NRC posts all comment submissions at http: //www.regulations.gov as well as entering the comment submissions into ADAMS, and the NRC does not edit comment submissions to remove identifying or contact information. If you are requesting or aggregating comments from other persons for submission to the NRC, then you should inform those persons not to include identifying or contact information in their comment submissions that they do not want to be publicly disclosed. Your request should state that the NRC will not edit comment submissions to remove such information before making the comment submissions available to the public or entering the comment submissions into ADAMS. II. Background Pursuant to Section 189a.(2) of the Atomic Energy Act of 1954, as amended (the Act), the U.S. Nuclear Regulatory Commission (the Commission or NRC staff) is publishing this notice. The Act requires the Commission to publish notice of any amendments issued, or proposed to be issued and grants the Commission the authority to issue and make immediately effective any amendment to an operating license or combined license, as applicable, 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 notice includes notices of amendments containing SUNSI. Notice of Consideration of Issuance of Amendments to Facility Operating Licenses and Combined 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 E:\FR\FM\10APN1.SGM 10APN1

Agencies

[Federal Register Volume 77, Number 69 (Tuesday, April 10, 2012)]
[Notices]
[Pages 21594-21595]
From the Federal Register Online via the Government Printing Office [www.gpo.gov]
[FR Doc No: 2012-8547]


-----------------------------------------------------------------------

NUCLEAR REGULATORY COMMISSION

[Docket Nos. 50-269, 50-270, and 50-28; NRC-2012-0088]


Duke Energy Carolinas, LLC; Environmental Assessment and Finding 
of No Significant Impact, Oconee Nuclear Station, Units 1, 2, and 3

    The U.S. Nuclear Regulatory Commission (NRC) is considering 
issuance of an exemption to Renewed Facility Operating Licenses DPR-38, 
DPR-47, and DPR-55, issued to Duke Energy Carolinas, LLC (the 
licensee), for operation of the Oconee Nuclear Station, Units 1, 2, and 
3, located in Oconee County in South Carolina, in accordance with Title 
10 of the Code of Federal Regulations (10 CFR) 50.12. Therefore, as 
required by 10 CFR 51.21, the NRC performed an environmental 
assessment. Based on the results of the environmental assessment, the 
NRC is issuing a finding of no significant impact.

Environmental Assessment

Identification of the Proposed Action

    Part 50, Appendix G requires that fracture toughness requirements 
for ferritic materials of pressure-retaining components of the reactor 
coolant pressure boundary of light-water nuclear power reactors provide 
adequate margins of safety during any condition of normal operation, 
including anticipated operational occurrences and system hydrostatic 
tests, to which the pressure boundary may be subjected over its service 
lifetime, 10 CFR 50.61 provides fracture toughness requirements for 
protection against pressurized thermal shock (PTS) events.
    The proposed action would grant an exemption from certain 
requirements of 10 CFR 50.61, ``Fracture Toughness Requirements for 
Protection Against Pressurized Thermal Shock Events,'' and 10 CFR part 
50 Appendix G, ``Fracture Toughness Requirements.'' The exemption would 
allow use of alternate initial reference nil ductility temperature 
(RTNDT) as described in the NRC approved topical reports, 
BAW-2308, Revisions 1-A and 2-A, for determining the adjusted 
RTNDT of Linde 80 weld materials present in the beltline 
region of the Oconee Nuclear Station, (ONS) Units 1, 2, and 3 reactor 
pressure vessels.
    The proposed action is in accordance with the licensee's 
application dated August 3, 2011 (Agencywide Documents Access and 
Management System (ADAMS) Accession No. ML11223A010).

The Need for the Proposed Action

    The proposed action is needed to allow the licensee to use 
alternate initial RTNDT (reference nil ductility 
temperature), as described in the NRC-approved topical reports (TRs), 
BAW-2308, ``Initial RTNDT of Linde 80 Weld Materials,'' 
Revisions 1-A and 2-A, for determining the adjusted RTNDT of 
Linde 80 weld materials present in the beltline region of the ONS, 
Units 1, 2, and 3 reactor vessels (RVs).

Environmental Impacts of the Proposed Action

    The NRC has completed its environmental assessment of an exemption. 
The staff has concluded that the proposed action to allow the use of 
alternate initial reference nil ductility temperature 
(RTNDT) as described in the NRC approved topical reports 
BAW-2308, Revisions 1-A and 2-A for determining the adjusted 
RTNDT of Linde 80 weld materials present in the beltline 
region of the ONS, Units 1, 2, and 3 reactor pressure vessels, would 
not significantly affect plant safety and would not have a significant 
adverse effect on the probability of an accident occurring.
    The proposed action would not result in an increased radiological 
hazard beyond those previously analyzed in the updated final safety 
analysis report for ONS, Units 1, 2, and 3. There will be no change to 
radioactive effluents that effect radiation exposures to plant workers 
and members of the public. No changes will be made to plant buildings 
or the site property. The proposed action does not involve a change to 
plant building or land areas on the ONS site. Therefore, no changes or 
different types of radiological impacts are expected as a result of the 
proposed exemption.
    The proposed action does not result in changes to land use or water 
use, or result in changes to the quality or quantity of non-
radiological effluents. No changes to the National Pollution Discharge 
Elimination System permit are needed. No effects on the aquatic or 
terrestrial habitat in the vicinity of the plant, or to threatened, 
endangered, or protected species under the Endangered Species Act, or 
impacts to essential fish habitat covered by the Magnuson-Stevens Act 
are expected. There are no impacts to the air or ambient air quality. 
There are no impacts to historical and cultural resources. There would 
be no noticeable effect on socioeconomic conditions in the region. 
Therefore, no changes to or different types of non-radiological 
environmental impacts are expected as a result of the proposed action. 
Accordingly, the NRC concludes that there are no significant 
environmental impacts associated with the proposed action.
    The details of the staff's safety evaluation will be provided as 
part of the letter to the licensee approving issuance of the license 
amendment.

Environmental Impacts of the Alternatives to the Proposed Action

    As an alternative to the proposed action, the staff considered 
denial of the proposed action (i.e., the ``no-action'' alternative). 
Denial of the application would result in no change in current 
environmental impacts. The environmental impacts of the proposed action 
and the alternative action are similar.

Alternative Use of Resources

    The action does not involve the use of any different resources than 
those previously considered in the Final Environmental Statement for 
the ONS, Units 1, 2, and 3, dated March 1972, and Final Supplemental 
Environmental Impact Statement (NUREG-1437, Supplement 2) dated 
December 1999 (ADAMS Accession No. ML003770518).

Agencies and Persons Consulted

    In accordance with its stated policy, on February 27, 2012, the 
staff consulted with the South Carolina State official, Mr. Mark Yeager 
of the South Carolina Department of Health and Environmental Control, 
regarding the environmental impact of the proposed action. The State 
official had no comments.

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

[[Page 21595]]

human environment. Accordingly, the NRC has determined not to prepare 
an environmental impact statement for the proposed action.
    For further details with respect to the proposed action, see the 
licensee's letter dated August 3, 2011. Documents may be examined, and/
or copied for a fee, at the NRC's Public Document Room (PDR), located 
at One White Flint North, Room O1-F21, 11555 Rockville Pike (first 
floor), Rockville, Maryland 20852. Publicly available documents created 
or received at the NRC are accessible electronically through the 
Agencywide Documents Access and Management System (ADAMS) in the NRC 
Library at https://www.nrc.gov/reading-rm/adams.html. Persons who do not 
have access to ADAMS or who encounter problems in accessing the 
documents located in ADAMS should contact the NRC's PDR reference staff 
by telephone at 1-800-397-4209 or 301-415-4737, or send an email to 
pdr.resource@nrc.gov.

    Dated at Rockville, Maryland, this 30th day of March 2012.

    For the Nuclear Regulatory Commission.
John Stang,
Senior Project Manager, Plant Licensing Branch II-1, Division of 
Operating Reactor Licensing, Office of Nuclear Reactor Regulation.
[FR Doc. 2012-8547 Filed 4-9-12; 8:45 am]
BILLING CODE 7590-01-P
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