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 Issue dateTitleTopic
ML22308A17717 November 2022Enclosure - Zion License Transfer Order Fourth Extension
ML20342A2011 January 2021Order Modifying License to Suspend Certain Exports to the United Kingdom
ML20342A23816 December 2020Converdyn (XSOU8789) Orders
ML20323A03517 November 2020Confirmatory Order Modifying License - Palo Verde Nuclear Generating StationExemption Request
COVID-19
ML20255A20411 September 2020Bellefonte Nuclear Plant, Units 1 & 2 - Supplement to Application for Order Approving Construction Permit Transfers and Conforming Administrative Amendments
ML20240A04731 August 2020FRN- Notice of Issuance of Order for Implementation of Additional Security Measures and Fingerprinting for Unescorted Access to Exelon Generation Company, LLC Three Mile Island Generating Station Independent Spent Fuel Storage InstallationCyber Security
Exemption Request
L-2019-155, NextEra Energy Duane Arnold, Llc'S Request for Rescission of Commission Order EA-12-049, Order Modifying Licenses with Regard to Requirements for Beyond-Design Basis External Events21 November 2019NextEra Energy Duane Arnold, Llc'S Request for Rescission of Commission Order EA-12-049, Order Modifying Licenses with Regard to Requirements for Beyond-Design Basis External EventsTime to boil
Spent Fuel Pool Instrumentation
L-2019-141, NextEra Energy Duane Arnold, Llc'S Request for Rescission of Commission Order EA-12-051, Order Modifying Licenses with Regard to Reliable Spent Fuel Pool Instrumentation.8 August 2019NextEra Energy Duane Arnold, Llc'S Request for Rescission of Commission Order EA-12-051, Order Modifying Licenses with Regard to Reliable Spent Fuel Pool Instrumentation.Spent Fuel Pool Instrumentation
L-2019-142, NextEra Energy Duane Arnold, Llc'S Request for Rescission of Commission Order EA-13-109, Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions.8 August 2019NextEra Energy Duane Arnold, Llc'S Request for Rescission of Commission Order EA-13-109, Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions.
RS-18-106, Report of Full Compliance with Phase 1 and Phase 2 of June 6, 2013, Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions14 November 2018Report of Full Compliance with Phase 1 and Phase 2 of June 6, 2013, Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident ConditionsHigh winds
Mission time
Tornado Missile
FLEX
Spent Fuel Pool Instrumentation
Severe Accident Management Guideline
Containment Hardened Vent
Hardened vent
ML18256A02224 September 2018Corrected V.C. Summer Unit 1 and Independent Spent Fuel Storage Installation Order Approving Indirect License Transfer
ML18255A25624 September 2018Correction to the Safety Evaluation and the Orders Approving Indirect Transfer of LicensesDecommissioning Funding Plan
ML18255A24524 September 2018Corrected V.C. Summer Unit 2 and 3 Order Approving Indirect License Transfer
IR 05000416/201701412 March 2018Confirmatory Order, NRC Inspection Report 05000416/2017014, and NRC Investigation Reports 4-2016-004 and 4-2014-021Enforcement Discretion
Exemption Request
ML16223A4673 October 2016EA-16-163, Edwin I. Hatch Nuclear Plant Units 1 and 2, Confirmatory Order Modifying LicenseEnforcement Discretion
Probabilistic Risk Assessment
Exemption Request
LR-N16-0120, Compliance with March 12, 2012 NRC Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events (Order Number EA-12-049) and Final Integrated Plan28 September 2016Compliance with March 12, 2012 NRC Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events (Order Number EA-12-049) and Final Integrated PlanBoric Acid
High winds
Shutdown Margin
Ultimate heat sink
Tornado Missile
Safe Shutdown Earthquake
Internal Flooding
Emergency Lighting
FLEX
Fukushima Dai-Ichi
Tornado Missile Protection
Spent Fuel Pool Instrumentation
Frazil ice
Battery sizing
Earthquake
GOTHIC
L-16-230, Request for Schedule Relief/Relaxation from NRC Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events (Order Number EA-12-049)11 July 2016Request for Schedule Relief/Relaxation from NRC Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events (Order Number EA-12-049)FLEX
Fukushima Dai-Ichi
NG-16-0120, FLEX Strategies Phase 2 Staffing Assessment3 June 2016FLEX Strategies Phase 2 Staffing AssessmentSafe Shutdown
High Radiation Area
Ultimate heat sink
FLEX
Fire Protection Program
LR-N16-0070, Compliance with March 12, 2012, NRC Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events (Order Number EA-12-049)23 April 2016Compliance with March 12, 2012, NRC Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events (Order Number EA-12-049)Boric Acid
High winds
Internal Flooding
FLEX
Fukushima Dai-Ichi
Frazil ice
Battery sizing
Earthquake
NRC-2016-0087, EA-15-100 Waterford Steam Electric Station - Confirmatory Order Modifying License18 April 2016EA-15-100 Waterford Steam Electric Station - Confirmatory Order Modifying LicenseFire impairment
Exemption Request
Fire Watch
ML16098A30218 April 2016EA-15-100 Waterford Steam Electric Station - Confirmatory Order Modifying LicenseFire impairment
Exemption Request
Fire Watch
RBG-47618, Completion of Required Action by NRC Order EA-12-049, Issuance of Order to Modify Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events - River Bend Station, Unit 129 September 2015Completion of Required Action by NRC Order EA-12-049, Issuance of Order to Modify Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events - River Bend Station, Unit 1High winds
Shutdown Margin
Ultimate heat sink
Tornado Missile
Time to boil
Safe Shutdown Earthquake
Internal Flooding
Operating Basis Earthquake
Emergency Lighting
FLEX
B.5.b
Fukushima Dai-Ichi
Seismically rugged
Design basis earthquake
Spent Fuel Pool Instrumentation
Earthquake
GOTHIC
ML15246A12327 August 2015Fifth Six-Month Status Report in Response to March 12, 2012 Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External.Boric Acid
Ultimate heat sink
Safe Shutdown Earthquake
Internal Flooding
Emergency Lighting
FLEX
Fukushima Dai-Ichi
Seismically rugged
Spent Fuel Pool Instrumentation
GOTHIC
NLS2015101, Fifth Six-Month Status Report in Response to March 12, 2012, Commission Order Modifying Licenses with Regard to Reliable Spent Fuel Pool Instrumentation (Order Number EA-12-051)27 August 2015Fifth Six-Month Status Report in Response to March 12, 2012, Commission Order Modifying Licenses with Regard to Reliable Spent Fuel Pool Instrumentation (Order Number EA-12-051)FLEX
Spent Fuel Pool Instrumentation
ONS-2015-098, Fifth Six-Month Status Report in Response to March 12, 2012 Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events (Order Number EA-12-049)26 August 2015Fifth Six-Month Status Report in Response to March 12, 2012 Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events (Order Number EA-12-049)Boric Acid
Shutdown Margin
Mission time
FLEX
Battery sizing
GOTHIC
ONS-2015-099, Fifth Six-Month Status Report in Response to March 12, 2012, Commission Order Modifying Licenses with Regard to Reliable Spent Fuel Pool Instrumentation (Order Number EA-12-051)26 August 2015Fifth Six-Month Status Report in Response to March 12, 2012, Commission Order Modifying Licenses with Regard to Reliable Spent Fuel Pool Instrumentation (Order Number EA-12-051)Spent Fuel Pool Instrumentation
ET 15-0020, Operating Corporation'S Fifth Six-Month Status Report for the Implementation of Order EA-12-049, Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events25 August 2015Operating Corporation'S Fifth Six-Month Status Report for the Implementation of Order EA-12-049, Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External EventsBoric Acid
Tornado Missile
FLEX
Earthquake
L-2015-214, Fifth Six-Month Status Report in Response to March 12, 2012, Commission Order to Modify Licenses with Regard to Reliable Spent Fuel Pool Instrumentation (Order Number EA-12-051)25 August 2015Fifth Six-Month Status Report in Response to March 12, 2012, Commission Order to Modify Licenses with Regard to Reliable Spent Fuel Pool Instrumentation (Order Number EA-12-051)FLEX
Spent Fuel Pool Instrumentation
NG-15-0260, NextEra Energy Duane Arnold Energy Center, Llc'S Six-Month Status Report in Response to March 12, 2012 Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events...14 August 2015NextEra Energy Duane Arnold Energy Center, Llc'S Six-Month Status Report in Response to March 12, 2012 Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events...FLEX
Fukushima Dai-Ichi
1CAN041501, Completion of Required Action by NRC Order EA-12-051, Reliable Spent Fuel Pool Level (SFP) Instrumentation14 April 2015Completion of Required Action by NRC Order EA-12-051, Reliable Spent Fuel Pool Level (SFP) InstrumentationBoric Acid
Time to boil
FLEX
Design basis earthquake
Spent Fuel Pool Instrumentation
Fire Protection Program
GOTHIC
ML12056A04412 March 2012Order Modifying Licenses with Regard to Reliable Spent Fuel Pool Instrumentation (Effective Immediately) - to All Power Reactor Licensees and Holders of Construction Permits in Active or Deferred StatusFukushima Dai-Ichi
Spent Fuel Pool Instrumentation
Exemption Request
Earthquake
Fuel cladding
Fire Protection Program
Backfit
ML12056A04312 March 2012Order Modifying Licenses with Regard to Reliable Hardened Containment Vents - to All Operating Boiling Water Reactor Licensees with Mark I and Mark II ContainmentsFukushima Dai-Ichi
Exemption Request
Earthquake
Hardened vent
Fuel cladding
Backfit
ML12056A04512 March 2012Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External EventsUltimate heat sink
FLEX
Fukushima Dai-Ichi
B.5.b Mitigating Strategies
Exemption Request
Earthquake
Fuel cladding
Backfit
ML12054A67912 March 2012Issuance of Order to Modify Licenses with Regard to Reliable Spent Fuel Pool InstrumentationFukushima Dai-Ichi
Spent Fuel Pool Instrumentation
Exemption Request
Earthquake
Fuel cladding
Fire Protection Program
Backfit
NRC-2012-0069, Order Modifying Licenses with Regard to Reliable Hardened Containment Vents - to All Operating Boiling Water Reactor Licensees with Mark I and Mark Ii Containments12 March 2012Order Modifying Licenses with Regard to Reliable Hardened Containment Vents - to All Operating Boiling Water Reactor Licensees with Mark I and Mark Ii ContainmentsFukushima Dai-Ichi
Exemption Request
Earthquake
Hardened vent
Fuel cladding
Backfit
NRC-2012-0067, Order Modifying Licenses with Regard to Reliable Spent Fuel Pool Instrumentation (Effective Immediately) - to All Power Reactor Licensees and Holders of Construction Permits in Active or Deferred Status12 March 2012Order Modifying Licenses with Regard to Reliable Spent Fuel Pool Instrumentation (Effective Immediately) - to All Power Reactor Licensees and Holders of Construction Permits in Active or Deferred StatusFukushima Dai-Ichi
Spent Fuel Pool Instrumentation
Exemption Request
Earthquake
Fuel cladding
Fire Protection Program
Backfit
NRC-2012-0068, Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events12 March 2012Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External EventsUltimate heat sink
FLEX
Fukushima Dai-Ichi
B.5.b Mitigating Strategies
Exemption Request
Earthquake
Fuel cladding
Backfit
ML12054A69412 March 2012Issuance of Order to Modify Licenses with Regard to Reliable Hardened Containment VentsFukushima Dai-Ichi
Exemption Request
Earthquake
Hardened vent
Fuel cladding
Backfit
ML12054A73512 March 2012Issuance of Order to Modify Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External EventsUltimate heat sink
FLEX
Fukushima Dai-Ichi
Exemption Request
Earthquake
Fuel cladding
Backfit
NRC-2009-0245, University of Wisconsin, Order Modifying License No. R-74 to Convert from High to Low-Enriched Uranium Fuel (Amendment No. 17) - University of Wisconsin Nuclear Reactor (Tac No. MD9592)11 June 2009University of Wisconsin, Order Modifying License No. R-74 to Convert from High to Low-Enriched Uranium Fuel (Amendment No. 17) - University of Wisconsin Nuclear Reactor (Tac No. MD9592)Shutdown Margin
Exemption Request
ML09163008511 June 2009University of Wisconsin, Order Modifying License No. R-74 to Convert from High to Low-Enriched Uranium Fuel (Amendment No. 17) - University of Wisconsin Nuclear Reactor (Tac No. MD9592)Shutdown Margin
Exemption Request
ML0824014844 September 2008Issuance of Order Modifying License No. R-76 to Convert from High-to Low-Enriched Uranium Fuel (Amendment No. 20) - Washington State University Triga ReactorShutdown Margin
Hydrostatic
Fuel cladding
ML0807303954 April 2008Issuance of Order Modifying License No. R-106 to Amend Possession Limit for Uranium-235 Associated with Conversion from High- to Low-Enriched Uranium (Amendment No. 21) - Oregon State University Triga Reactor
ML07355083923 January 2008Issuance of Order Modifying License No. R-76 to Amend Possession Limit for Uranium-235 Associated with Conversion from High- to Low-enriched Uranium (Amendment No. 19) - Washington State University Triga Reactor
ML0719201689 August 2007Issuance of Order Modifying Facility Operating License No. R-87 to Convert from High to Low Enriched Uranium Fuel (Amendment No. 12) - Purdue University Research ReactorShutdown Margin
Fuel cladding
ML07207059630 July 2007Michael A. Balduzzi Order (Effective Immediately) Modifying License for Indian Point Nuclear Generating Unit Nos. 2 and 3
ML06181048121 July 2006Issuance of Order Modifying License No. R-83 to Amend Possession Limit for Uranium-235 Associated with Conversion from High to Low-Enriched Uranium - Texas A&M University Nuclear Science Center Triga Research Reactor
ML06160007620 June 2006FRN: General Notice, EA-06-137 Enclosure, Order Modifying Licenses (Effective Immediately)B.5.b Mitigating Strategies
ML05196035415 July 2005EA-04-224, Commitments to Be Confirmed by Order Modifying License (Effective Immediately)
ML04240057518 August 2004Issuance of Order for Implementation of Additional Security Measures Associated with Access Authorization for Calvert Cliffs Nuclear Power Plant, Units 1 and 2 (72-8)