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E-Mail  and Request for Additional Information (RAI)

10 CFR 50 +, 10 CFR 50.69 +  and 10 CFR 50.36#c +

05000254  +, 05000265  +, 00254  +  and 00265  +

Regulatory Guide 1.177 +, Regulatory Guide 1.200 +, Regulatory Guide 1.174 +, ML052580075 +, ML12346A488 +, ML052580118 +, ML12216A104 +, ML103090242 +, ML13322A085 +, ML15119A176 +, ML15016A069 +, ML16343A058 +, ML051160213 +, ML14141A129 +, ML071200238 +, ML14190B307 +, ML17079A427 +, ML17086A431 +, ML12172A406 +, ML052910035 +, TSTF-18-07, TSTF Comments on Draft Safety Evaluation for Traveler TSTF-505, Provide Risk-Informed Extended Completion Times and Submittal of TSTF-505, Revision 2 +, ML18120A069 +, ML18220B281 +, ML19168A196 +, ML18180A033 +, NUREG-2178 Volume 2, Refining and Characterizing Heat Release Rates from Electrical Enclosures During Fire. (RACHELLE-FIRE), Volume 2: Fire Modeling Guidance for Electrical. Cabinets, Electric Motors, Indoor Dry Transformers, and the Main +, NUREG-1433 Volume 2, Rev. 5, Standard Technical Specifications General Electric BWR/4 Plants: Bases +, ML20157A148 +, ML22014A084 +, RS-23-060, Application to Adopt 10 CFR 50.69, Risk-Informed Categorization and Treatment of Structures, Systems, and Components for Nuclear Power Reactors +...

EC-636914 +  and EC-636912 +

Robert Kuntz +  and NRC/NRR/DORL/LPL3 +

ML24066A153 +, ML24066A153 +, ML24066A153 +, ML24066A153 +, ML24066A153 +, ML24066A153 +, ML24066A153 +, ML24066A153 +, ML24066A153 +, ML24066A153 +, ML24066A153 +, ML24066A153 +, ML24066A153 +, ML24066A153 +, ML24066A153 +  and ML24066A153 +

ML12177A056 +  and IR 05000254/2017001 +

NEI 00-04 +, NEI 07-12 +, NEI 05-04 +, NEI 00-043 +  and NEI 06-09, Risk-Managed Technical Specifications (RMTS) Guidelines +

NUREG-1433 +, NUREG-1921 +, NUREG-6928 +, NUREG/CR-7150 +, NUREG-1792 +, NUREG-2180, Enclosure, NRC Response to NEI Concerns Dated July 28, 2016, Regarding Tabletop Pilot Results Using NUREG-2180 +, NUREG-2178, Response to October 28, 2015, Letter Regarding the Availability of NUREG-2178, Refining and Characterizing Heat Release Rates from Electrical Enclosures During Fire (RACHELLE-FIRE), Volume 1: Peak Heat Release Rates and Effect of Obstruct +, NUREG-2169, NUREG 2169 Suppression Data Set +, NUREG-2230, Review of Disposition of CNWRA Comments on Draft NUREG-2230 (09-23-2019) +  and NUREG/CR-6850, To Propose an Alternative Methodology to Distribute Transient Ignition Frequencies (Bins 3, 5, 6, 7, 11, 24, 25, 31, 36, 37) That Contains a More Structured Approach to Accounting for Influence Factor Variations within a Pau +

Regulatory Guide 1.177 +, Regulatory Guide 1.200 +, Regulatory Guide 1.174 +  and Regulatory Guide 1.160 +

6E-02 +, 1E-6 +, 1E-5 +, 1E-06 +, 1E-05 +, 3E-01 +  and 5E-02 +

Feedwater +, High Pressure Coolant Injection +, Emergency Diesel Generator +, Reactor Core Isolation Cooling +, Primary containment +, Reactor Pressure Vessel +, Core Spray +, Emergency Core Cooling System +, Decay Heat Removal +  and Low Pressure Coolant Injection +

TS-3.3.2.2 +, TS-3.3.5.1 +, TS-3.8.7 +, TS-3.3.6.1 +, TS-3.8.4 +, TS-3.6.1.3 +, TS-3.6.1.2 +, TS-5.5.15 +, TS-3.3.4.1 +  and TS-3.8.7.C +

Steinman R +  and Exelon +

Internal Flooding +, Probabilistic Risk Assessment +, FLEX +, Large early release frequency +, Loss of Offsite Power +, Maintenance Rule Program +, Offsite Circuit +  and Very Early Warning Fire Detection +