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Category:Meeting Agenda
MONTHYEARPMNS20211110, Public Meeting with Oklo, Inc. to Discuss Information Requests for Maximum Credible Accident Methodology and Performance-Based Licensing Methodology Topical Reports2021-08-24024 August 2021 Public Meeting with Oklo, Inc. to Discuss Information Requests for Maximum Credible Accident Methodology and Performance-Based Licensing Methodology Topical Reports PMNS20211109, Public Meeting with Oklo, Inc. to Discuss Information Requests for Maximum Credible Accident Methodology and Performance-Based Licensing Methodology Topical Reports2021-08-24024 August 2021 Public Meeting with Oklo, Inc. to Discuss Information Requests for Maximum Credible Accident Methodology and Performance-Based Licensing Methodology Topical Reports PMNS20211106, Public Meeting with Oklo, Inc. to Discuss Information Requests for Maximum Credible Accident Methodology and Performance-Based Licensing Methodology Topical Reports2021-08-24024 August 2021 Public Meeting with Oklo, Inc. to Discuss Information Requests for Maximum Credible Accident Methodology and Performance-Based Licensing Methodology Topical Reports PMNS20211090, Public Meeting with Oklo, Inc. to Discuss Information Requests for Maximum Credible Accident Methodology and Performance-Based Licensing Methodology Topical Reports2021-08-19019 August 2021 Public Meeting with Oklo, Inc. to Discuss Information Requests for Maximum Credible Accident Methodology and Performance-Based Licensing Methodology Topical Reports PMNS20211092, Public Meeting with Oklo, Inc. to Discuss Information Requests for Maximum Credible Accident Methodology and Performance-Based Licensing Methodology Topical Reports2021-08-19019 August 2021 Public Meeting with Oklo, Inc. to Discuss Information Requests for Maximum Credible Accident Methodology and Performance-Based Licensing Methodology Topical Reports ML20253A1002020-09-15015 September 2020 04/15-16/2020 Summary of Meeting Between the U.S. Nuclear Regulatory Commission Staff and Oklo, Inc., to Discuss Aurora Combined License Application ML20003D8372020-01-10010 January 2020 12/17-18/2019 Summary of Meeting Between the U.S. Nuclear Regulatory Commission Staff and Oklo, Inc., to Discuss Safety Case and External Hazards (EPID LRM-0011) ML19240A3792019-09-30030 September 2019 August 22, 2019, Summary of Meeting with Between the U.S. NRC Staff and Oklo, Inc., to Discuss Safety Case, Radiation Protection, and Automatic Controls ML19162A3242019-09-17017 September 2019 Summary of Closed Meeting with the U.S. Nuclear Regulatory Commission Staff and Oklo, Inc., to Discuss Oklo, Inc. Design Overview ML19232A1872019-09-0909 September 2019 July 24, 2019 - Summary of Open Category 2 and Closed Meeting with the U.S. Nuclear Regulatory Commission Staff and Oklo, Inc., to Discuss Oklo, Inc. Physical Security and EP ML19085A3982019-04-0404 April 2019 February 26-28, 2019, Summary of Closed Meeting with the U.S. Nuclear Regulatory Commission Staff and Oklo, Inc., to Discuss Oklo, Inc., Draft Guide 1353 Pilot Report ML19091A2792019-04-0202 April 2019 Closed Meeting with Oklo, Inc. to Discuss the Oklo, Inc. Design Overview ML19050A3112019-02-21021 February 2019 December 11, 2018 Summary of Closed Meeting with Oklo, Inc. to Discuss the Oklo DG-1353 Pilot Report ML19044A6672019-02-14014 February 2019 Notice of Closed Meeting with Oklo, Inc., to Discuss the Oklo Draft Guide 1353 Pilot 2021-08-24
[Table view] Category:Meeting Summary
MONTHYEARML21266A4282021-09-28028 September 2021 Summary of September 16, 2021, Meeting Between the U. S. Nuclear Regulatory Commission Staff and Oklo Power, LLC, to Discuss Maximum Credible Accident Methodology Topical Reports ML21259A2602021-09-20020 September 2021 Summary of September 1, 2021, Meeting Between the U.S. Nuclear Regulatory Commission Staff and Oklo Power, LLC, to Discuss Maximum Credible Accident Methodology and Performance-Based Licensing Methodology Topical Reports ML20332A1782020-12-23023 December 2020 Oklo Aurora - Step 1 Review Regulatory Applicability Audit Summary ML20259A1582020-10-14014 October 2020 Summary of Meeting Between the U.S. Nuclear Regulatory Commission Staff and Oklo Power, LLC, to Discuss Applicability of Regulations to the Oklo Aurora Design ML20253A1002020-09-15015 September 2020 04/15-16/2020 Summary of Meeting Between the U.S. Nuclear Regulatory Commission Staff and Oklo, Inc., to Discuss Aurora Combined License Application ML20240A2282020-09-0303 September 2020 Summary of August 4-5, 2020, Meeting Between the U.S. Nuclear Regulatory Commission Staff and Oklo Power, LLC, to Discuss Maximum Credible Accident and Classification of Structures Systems and Components ML20148M3322020-08-19019 August 2020 Memo for Summary of Audit for the Oklo Power, LLC Aurora Reactor Combined License Application Acceptance Review ML20003D8372020-01-10010 January 2020 12/17-18/2019 Summary of Meeting Between the U.S. Nuclear Regulatory Commission Staff and Oklo, Inc., to Discuss Safety Case and External Hazards (EPID LRM-0011) ML19162A3242019-09-17017 September 2019 Summary of Closed Meeting with the U.S. Nuclear Regulatory Commission Staff and Oklo, Inc., to Discuss Oklo, Inc. Design Overview ML19232A1872019-09-0909 September 2019 July 24, 2019 - Summary of Open Category 2 and Closed Meeting with the U.S. Nuclear Regulatory Commission Staff and Oklo, Inc., to Discuss Oklo, Inc. Physical Security and EP ML19085A3982019-04-0404 April 2019 February 26-28, 2019, Summary of Closed Meeting with the U.S. Nuclear Regulatory Commission Staff and Oklo, Inc., to Discuss Oklo, Inc., Draft Guide 1353 Pilot Report ML19050A3622019-02-21021 February 2019 Summary of Closed Meeting with the U.S. Nuclear Regulatory Commission Staff and Oklo, Inc., to Discuss Oklo,Inc, Draft Principal Design Criteria Report ML19050A3112019-02-21021 February 2019 December 11, 2018 Summary of Closed Meeting with Oklo, Inc. to Discuss the Oklo DG-1353 Pilot Report 2021-09-28
[Table view] Category:Memoranda
MONTHYEARML21266A4282021-09-28028 September 2021 Summary of September 16, 2021, Meeting Between the U. S. Nuclear Regulatory Commission Staff and Oklo Power, LLC, to Discuss Maximum Credible Accident Methodology Topical Reports ML21259A2602021-09-20020 September 2021 Summary of September 1, 2021, Meeting Between the U.S. Nuclear Regulatory Commission Staff and Oklo Power, LLC, to Discuss Maximum Credible Accident Methodology and Performance-Based Licensing Methodology Topical Reports ML20253A1002020-09-15015 September 2020 04/15-16/2020 Summary of Meeting Between the U.S. Nuclear Regulatory Commission Staff and Oklo, Inc., to Discuss Aurora Combined License Application ML20240A2282020-09-0303 September 2020 Summary of August 4-5, 2020, Meeting Between the U.S. Nuclear Regulatory Commission Staff and Oklo Power, LLC, to Discuss Maximum Credible Accident and Classification of Structures Systems and Components ML20148M3322020-08-19019 August 2020 Memo for Summary of Audit for the Oklo Power, LLC Aurora Reactor Combined License Application Acceptance Review ML20230A3722020-08-19019 August 2020 Summary of Audit for the Oklo Power LLC Aurora Combined License Application Acceptance Review ML20199M3442020-08-14014 August 2020 NRC Letter to DHS Regarding Oklo Aurora Consultation ML20225A2272020-08-13013 August 2020 Audit Plan for the Oklo Power Llc. Aurora Reactor Combined License Application Review, Step 1, Maximum Credible Accident - Heat Transfer in Reactor System ML20079L2022020-04-0101 April 2020 March 19, 2020 - Audit Plan for the Oklo Inc. Aurora Reactor Combined License Application Acceptance Review ML20003D8372020-01-10010 January 2020 12/17-18/2019 Summary of Meeting Between the U.S. Nuclear Regulatory Commission Staff and Oklo, Inc., to Discuss Safety Case and External Hazards (EPID LRM-0011) ML19240A3792019-09-30030 September 2019 August 22, 2019, Summary of Meeting with Between the U.S. NRC Staff and Oklo, Inc., to Discuss Safety Case, Radiation Protection, and Automatic Controls ML19162A3242019-09-17017 September 2019 Summary of Closed Meeting with the U.S. Nuclear Regulatory Commission Staff and Oklo, Inc., to Discuss Oklo, Inc. Design Overview ML19232A1872019-09-0909 September 2019 July 24, 2019 - Summary of Open Category 2 and Closed Meeting with the U.S. Nuclear Regulatory Commission Staff and Oklo, Inc., to Discuss Oklo, Inc. Physical Security and EP ML19085A3982019-04-0404 April 2019 February 26-28, 2019, Summary of Closed Meeting with the U.S. Nuclear Regulatory Commission Staff and Oklo, Inc., to Discuss Oklo, Inc., Draft Guide 1353 Pilot Report ML19091A2792019-04-0202 April 2019 Closed Meeting with Oklo, Inc. to Discuss the Oklo, Inc. Design Overview ML19050A3622019-02-21021 February 2019 Summary of Closed Meeting with the U.S. Nuclear Regulatory Commission Staff and Oklo, Inc., to Discuss Oklo,Inc, Draft Principal Design Criteria Report ML19044A6672019-02-14014 February 2019 Notice of Closed Meeting with Oklo, Inc., to Discuss the Oklo Draft Guide 1353 Pilot ML18248A1672018-09-0606 September 2018 Forthcoming Closed Meeting with Oklo, Inc, to Discuss the Oklo Draft Principal Design Criteria Report 2021-09-28
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B. Beasley UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 September 15, 2020 MEMORANDUM TO: Benjamin G. Beasley, Chief Advanced Reactor Licensing Branch Division of Advanced Reactors and Non-Power Production and Utilization Facilities Office of Nuclear Reactor Regulation FROM: Lucieann Vechioli, Project Manager Advanced Reactor Licensing Branch Division of Advanced Reactors and Non-Power Production and Utilization Facilities Office of Nuclear Reactor Regulation
SUBJECT:
SUMMARY
OF APRIL 15-16, 2020, MEETING BETWEEN THE U.S. NUCLEAR REGULATORY COMMISSION STAFF AND OKLO, INC., TO DISCUSS AURORA COMBINED LICENSE APPLICATION A virtual meeting was held on April 15-16, 2020, between the U.S. Nuclear Regulatory Commission (NRC) staff and representatives from Oklo, Inc. (Oklo). The meeting was a combination of a Category 2 public meeting and non-public meeting. The purpose of the meeting was to discuss Oklos Aurora powerhouse combined license (COL) application that was submitted to the NRC on March 11, 2020. The staff posted the meeting notice in the NRCs Agencywide Documents Access and Management System (ADAMS) at Accession No. ML20105A282 and the presentation slides at Accession No. ML20105A036. The meeting agenda is included as an Enclosure to this document.
The meeting began with the public session in which Oklo provided an overview of the Aurora micro-reactor COL application . Oklo also presented information on the Aurora design, including size, fuel, heat pipe operation, and other design features.
Caroline Cochran, from Oklo, led the presentation of the Auroras safety case. The micro-reactor safety case is based on a maximum credible accident (MCA) which is presented as the single most challenging failure. To accomplish this, Oklo plans to rely on a deterministic analysis and utilize insights from a probabilistic risk analysis. Because of the small size of the Aurora reactor, Oklo asserts that the MCA is mitigated by the inherent features of the design (i.e. small size, low power density, inherent reactivity, etc). The NRC staff noted that it would examine the Oklo safety analysis and supporting data in detail during the review of the application.
CONTACT: Lucieann Vechioli, NRR/DANU/UARL (301) 415-6035
B. Beasley Oklo also went through the application structure and pointed out the Aurora COL application sections and its methodology. Jacob DeWitte, from Oklo, stated that some of the NRC regulations do not apply to the Aurora design and therefore, the application was submitted in a way they thought was easier to follow.
One of the questions received from the public during the meeting was about how the NRC is implementing lessons learned from the Canadian regulatory framework to ease the review of the new technologies. The NRC staff stated that the agency is working closely with Canada and also is collaborating with other countries. It was also mentioned that in 2019 the NRC signed two Memoranda of Cooperation with the Canadian Nuclear Safety Commission to evaluate and collaborate on possible cooperative reviews between both regulators.
Heather Madison, from Diablo Canyon, commended the NRC efforts on advanced reactors and research and test reactors and asked about how NRC plans to regulate small reactors such as Oklo, which in some aspects is similar to a research and test reactor.
The NRC staff explained that the recent merge of the Office of New Reactors and the Office of Nuclear Reactor Regulation resulted in a reorganization in which the Oklo review and other advanced reactor reviews are now in the same division as the staff that performs the test and research reactors reviews. The Aurora reactor is similar in size and some other aspects to test and research reactors; therefore, the NRC staff is taking into consideration relevant guidance for both (power and research and test reactors) in their Aurora application review.
Another question was raised by Ed Lyman, from the Union of Concerned Scientists, about clarification on how the NRC staff will address Oklos claim that some regulations are not applicable to the Aurora application. The NRC staff responded that existing regulations are, in its majority, developed for light water reactors. However, some regulations are valid to all types of reactors and some will not be applicable to advanced reactors such as the Aurora. There will be some regulations that may require a request for exemption.
During the closed sessions of the meetings, Oklo discussed technical issues of the application by addressing topics that were part of the Aurora audit plan (ADAMS Accession No. ML20079L202). The audit plan was part of the application acceptance review. These topics included the classification of systems, structures and components, siting, core, fuel, and security. Oklo provided supporting documents to the audit team via the online reference portal and discussed the information during the closed portion of the meeting.
The meeting ended with an open discussion between Oklo and the NRC staff. The NRC staff used the information received during the meeting to continue its review of the audit items and the Aurora COL application acceptance review.
Project No.: 99902046 Docket No. 052-0049
Enclosure:
Agenda cc: Distribution via List serv
ML20253A100 *via e-mail NRC-001 OFFICE NRR/DANU/UARL/PM* NRR/DANU/UARL/LA* NRR/DANU/UARL/BC* NRR/DANU/UARL/PM*
NAME LVechioli SLent BBeasley LVechioli DATE 09/10/2020 09/08/2020 09/15/2020 09/15/2020 AGENDA Oklo, Inc. Open and Closed Meeting with the U.S. Nuclear Regulatory Commission (NRC)
Aurora Custom Combined License Application Discussion Wednesday April 15 - Thursday April 16, 2020 Time Topic Lead Wednesday April 15, 2020 12:00 p.m. - 12:10 p.m. Introductions- (open to the public) NRC/Oklo Overview of application structure and Oklo 12:10 p.m. - 1:40 p.m.
assurance of safety - (open to the public) 1:40 p.m. - 2:00 p.m. Opportunity for public questions for the NRC NRC 2:00 p.m. - 2:30 p.m. Break All 2:30 p.m. - 5:00 p.m. Technical Session 1 - (closed to the public) Oklo 5:00 p.m. Adjourn Thursday April 16, 2020 -
11:00 a.m. - 11:10 a.m. Introductions - (closed to the public) All 11:10 a.m. - 12:30 p.m. Technical Session 2 - (closed to the public) Oklo 12:30 p.m. - 1:00 p.m. Break All 1:00 p.m. - 3:30 p.m. Technical Session 3 - (closed to the public) Oklo 3:30 p.m. - 4:00 p.m. Break All 4:00 p.m. - 5:00 p.m. Technical Session 4 - (closed to the public) Oklo 5:00 p.m. Adjourn Enclosure