ML22259A192
| ML22259A192 | |
| Person / Time | |
|---|---|
| Issue date: | 05/13/2022 |
| From: | Markhenry Salley NRC/RES/DRA |
| To: | |
| Hamburger, Kenneth 301-415-2022 | |
| Shared Package | |
| ML22259A188 | List: |
| References | |
| 87FR29395, NRC-2022-0096 | |
| Download: ML22259A192 (2) | |
Text
Federal Register / Vol. 87, No. 93 / Friday, May 13, 2022 / Notices 29395 electronically. If you would like to be Thursday, June 16, 2022 however, the NRC encourages electronic added to the distribution, please contact 10:00 a.m. Briefing on Results of the comment submission through the the Nuclear Regulatory Commission, Agency Action Review Meeting; Federal Rulemaking website:
Office of the Secretary, Washington, DC
- Federal Rulemaking Website: Go to (Contact: Nicole Fields: 630-829-20555, at 301-415-1969, or by email at https://www.regulations.gov and search 9570)
Wendy.Moore@nrc.gov or for Docket ID NRC-2022-0096. Address Additional Information: The meeting questions about Docket IDs in Betty.Thweatt@nrc.gov.
will be held in the Commissioners Regulations.gov to Stacy Schumann; MATTERS TO BE CONSIDERED: Conference Room, 11555 Rockville Pike, telephone: 301-415-0624; email:
Week of May 16, 2022 Rockville, Maryland. The public is Stacy.Schumann@nrc.gov. For technical invited to attend the Commissions questions, contact the individual listed There are no meetings scheduled for meeting in person or watch live via in the FOR FURTHER INFORMATION the week of May 16, 2022. webcast at the Web addresshttps:// CONTACT section of this document.
video.nrc.gov/.
- Mail comments to: Office of Week of May 23, 2022Tentative Week of June 20, 2022Tentative Administration, Mail Stop: TWFN There are no meetings scheduled for A60M, U.S. Nuclear Regulatory the week of May 23, 2022. There are no meetings scheduled for Commission, Washington, DC 20555-the week of June 20, 2022. 0001, ATTN: Program Management, Week of May 30, 2022Tentative CONTACT PERSON FOR MORE INFORMATION: Announcements and Editing Staff.
Wednesday, June 1, 2022 For more information or to verify the For additional direction on obtaining status of meetings, contact Wesley Held information and submitting comments, 10:00 a.m. Transformation at the at 301-287-3591 or via email at NRCSustaining Progress as see Obtaining Information and Wesley.Held@nrc.gov. Submitting Comments in the Modern, Risk-Informed Regulator; The NRC is holding the meetings SUPPLEMENTARY INFORMATION section of (Contact: Aida Rivera-Varona: 301- under the authority of the Government 415-4001) this document.
in the Sunshine Act, 5 U.S.C. 552b. FOR FURTHER INFORMATION CONTACT:
Additional Information: The meeting Dated: May 11, 2022. Gabriel J. Taylor, Office of Nuclear will be held in the Commissioners For the Nuclear Regulatory Commission. Regulatory Research, U.S. Nuclear Conference Room, 11555 Rockville Pike, Wesley W. Held, Regulatory Commission, Washington, Rockville, Maryland. The public is DC 20555-0001, telephone: 301-415-Policy Coordinator Office of the Secretary.
invited to attend the Commissions 0781, email: Gabriel.Taylor@nrc.gov.
[FR Doc. 2022-10484 Filed 5-11-22; 4:15 pm]
meeting in person or watch live via SUPPLEMENTARY INFORMATION:
webcast at the Web addresshttps:// BILLING CODE 7590-01-P video.nrc.gov/. I. Obtaining Information and Submitting Comments Friday, June 3, 2022 NUCLEAR REGULATORY COMMISSION A. Obtaining Information 10:00 a.m. Meeting with Advisory Committee on Reactor Safeguards; [NRC-2022-0096] Please refer to Docket ID NRC-2022-(Contact: Larry Burkhart: 301-287- 0096 when contacting the NRC about 3775) Modeling High Energy Arcing Fault the availability of information for this Hazards and Zones of Influence action. You may obtain publicly Additional Information: The meeting available information related to this will be held in the Commissioners AGENCY: Nuclear Regulatory action by any of the following methods:
Conference Room, 11555 Rockville Pike, Commission.
- Federal Rulemaking Website: Go to Rockville, Maryland. The public is ACTION: Draft research information letter https://www.regulations.gov and search invited to attend the Commissions reports; request for comment. for Docket ID NRC-2022-0096.
meeting in person or watch live via
- NRCs Agencywide Documents webcast at the Web addresshttps://
SUMMARY
- The U.S. Nuclear Regulatory Access and Management System video.nrc.gov/. Commission (NRC) is issuing for public (ADAMS): You may obtain publicly comment two draft Research available documents online in the Week of June 6, 2022Tentative Information Letter reports, Predicting ADAMS Public Documents collection at There are no meetings scheduled for High Energy Arcing Fault Zones of https://www.nrc.gov/reading-rm/
the week of June 6, 2022. Influence for Aluminum Using a adams.html. To begin the search, select Modified Arc Flash Model, Evaluation Begin Web-based ADAMS Search. For Week of June 13, 2022 of a modified model bias, uncertainty, problems with ADAMS, please contact Tuesday, June 14, 2022 parameter sensitivity and zone of the NRCs Public Document Room (PDR) influence estimation, Draft for public reference staff at 1-800-397-4209, 301-10:00 a.m. Briefing on Human Capital comment, and Determining the Zone 415-4737, or by email to and Equal Employment of Influence for High Energy Arcing PDR.Resource@nrc.gov. The draft Opportunity; (Contact: Nicole Faults using Fire Dynamics Simulator, research information letter reports Newton: 301-415-8316) Draft for public comment. Predicting High Energy Arcing Fault Additional Information: The meeting DATES: Submit comments by June 13, Zones of Influence for Aluminum Using will be held in the Commissioners 2022. Comments received after this date a Modified Arc Flash Model, Evaluation lotter on DSK11XQN23PROD with NOTICES1 Conference Room, 11555 Rockville Pike, will be considered if it is practical to do of a modified model bias, uncertainty, Rockville, Maryland. The public is so, but the Commission is able to ensure parameter sensitivity and zone of invited to attend the Commissions consideration only for comments influence estimation, Draft for public meeting in person or watch live via received on or before this date. comment is available in ADAMS under webcast at the Web addresshttps:// ADDRESSES: You may submit comments Accession No. ML22095A236, and video.nrc.gov/. by any of the following methods; Determining the Zone of Influence for VerDate Sep<11>2014 18:32 May 12, 2022 Jkt 256001 PO 00000 Frm 00123 Fmt 4703 Sfmt 4703 E:\FR\FM\13MYN1.SGM 13MYN1
29396 Federal Register / Vol. 87, No. 93 / Friday, May 13, 2022 / Notices High Energy Arcing Faults using Fire influence (ZOI) used in fire PRA. The For the Nuclear Regulatory Commission.
Dynamics Simulator, Draft for public NRC worked with its collaborative Mark H. Salley, comment, is available in ADAMS research partners to develop two models Chief, Fire and External Hazards Analysis under Accession No. ML22095A237. to predict the HEAF hazard. Branch, Division of Risk Analysis, Office of
- NRCs PDR: You may examine and Nuclear Regulatory Research.
purchase copies of public documents, In the report titled, Predicting High
[FR Doc. 2022-10323 Filed 5-12-22; 8:45 am]
by appointment, at the NRCs PDR, Energy Arcing Fault Zones of Influence BILLING CODE 7590-01-P Room P1 B35, One White Flint North, for Aluminum Using a Modified Arc 11555 Rockville Pike, Rockville, Flash Model, Evaluation of a modified Maryland 20852. To make an model bias, uncertainty, parameter sensitivity and zone of influence POSTAL REGULATORY COMMISSION appointment to visit the PDR, please send an email to PDR.Resource@nrc.gov estimation, Draft for public comment, [Docket No. CP2022-62; Order No. 6167]
or call 1-800-397-4209 or 301-415- the NRC worked with Sandia National 4737, between 8:00 a.m. and 4:00 p.m. Laboratories to evaluate an existing base Competitive Price Adjustment (ET), Monday through Friday, except model. Differences between the base AGENCY: Postal Regulatory Commission.
Federal holidays. model and nuclear power plant fire PRA ACTION: Notice.
B. Submitting Comments scenarios were identified. Modification of the base model established from
SUMMARY
- The Commission is The NRC encourages electronic existing literature and test data was recognizing a recently filed Postal comment submission through the used to minimize these differences. The Service document with the Commission Federal Rulemaking website (https://
modified model was evaluated against concerning changes in rates of general www.regulations.gov). Please include NRC datasets to understand the model applicability for competitive products.
Docket ID NRC-2022-0096 in your prediction and relative uncertainties. The changes are scheduled to take effect comment submission.
The NRC cautions you not to include Finally, a range of fire PRA ZOIs were July 10, 2022. This notice informs the identifying or contact information that developed based on the modified model public of the filing, invites public you do not want to be publicly and draft update HEAF PRA comment, and takes other disclosed in your comment submission. methodology. The results are expected administrative steps.
The NRC will post all comment to be used to inform an update to ZOIs DATES: Comments are due: June 6, 2022.
submissions at https:// used in fire PRA. ADDRESSES: Submit comments www.regulations.gov as well as enter the In the report titled, Determining the electronically via the Commissions comment submissions into ADAMS. Zone of Influence for High Energy Filing Online system at http://
The NRC does not routinely edit Arcing Faults using Fire Dynamics www.prc.gov. Those who cannot submit comment submissions to remove Simulator, Draft for public comment, comments electronically should contact identifying or contact information. the NRC worked with the Electric Power the person identified in the FOR FURTHER If you are requesting or aggregating INFORMATION CONTACT section by Research Institute and the National comments from other persons for telephone for advice on filing Institute of Standards and Technology submission to the NRC, then you should alternatives.
to adapt a computational fluid dynamic inform those persons not to include code known as the Fire Dynamics FOR FURTHER INFORMATION CONTACT:
identifying or contact information that Simulator (FDS) to predict the HEAF David A. Trissell, General Counsel, at they do not want to be publicly hazard. This report documents (1) the 202-789-6820.
disclosed in their comment submission.
Your request should state that the NRC development of the approach to use FDS SUPPLEMENTARY INFORMATION:
does not routinely edit comment to predict thermal exposures to targets Table of Contents submissions to remove such information from a HEAF, (2) validation of the model and (3) application of the model I. Introduction and Overview before making the comment II. Initial Administrative Actions submissions available to the public or to estimate HEAF ZOI for a broad range III. Ordering Paragraphs entering the comment into ADAMS. All of fire PRA HEAF scenarios.
comments should reference the The draft research information letter I. Introduction and Overview applicable report. reports present the NRC-RES/Sandia On May 6, 2022, the Postal Service II. Discussion National Laboratories (SNL) and NRC- filed notice with the Commission RES/Electric Research Power Institute concerning changes in rates and The NRC Office of Nuclear Regulatory (EPRI) working groups efforts to predict classifications of general applicability Research (RES) is advancing the realistic HEAF hazards. The two for Competitive products.1 The Postal understanding and state-of-practice for approaches to model HEAF hazards Service represents that, as required by modeling High Energy Arcing Faults present complementary but diverse 39 CFR 3035.102(b) and 39 CFR (HEAF) in fire Probabilistic Risk methods to estimating the hazard ZOI. 3035.104(b), the Notice includes an Assessment (PRA). One important For most scenarios the two approaches explanation and justification for the aspect of this research is the ability to provide results that are consistent with changes, the effective date, and a reliably predict the HEAF hazard for each other. The NRC-SNL report can be schedule of the changed rates. See various scenarios important for nuclear Notice at 1-2. The changes are safety. The high intensity and short viewed as a first order approximation duration of a HEAF has not been providing a single value scenario lotter on DSK11XQN23PROD with NOTICES1 1 USPS Notice of Changes in Rates and explicitly modeled in past fire PRA specific ZOI estimate, while the NRC- Classifications of General Applicability for methodologies. As such, there was a RES/EPRI report provides additional Competitive Products, May 6, 2022 (Notice).
need to advance HEAF modeling geometric detail to the ZOI estimate. Pursuant to 39 U.S.C. 3632(b)(2), the Postal Service is obligated to publish the Governors Decision and capabilities to reliably predict the Dated: May 9, 2022. record of proceedings in the Federal Register at scenario specific HEAF hazards to least 30 days before the effective date of the new support refinements to the zones of rates.
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