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The U.S. Nuclear Regulatory Commission is in the process of rescinding or revising guidance and policies posted on this webpage in accordance with Executive Order 14151 Ending Radical and Wasteful Government DEI Programs and Preferencing, and Executive Order 14168 Defending Women From Gender Ideology Extremism and Restoring Biological Truth to the Federal Government. In the interim, any previously issued diversity, equity, inclusion, or gender-related guidance on this webpage should be considered rescinded that is inconsistent with these Executive Orders.

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Figure 6.2, Estimate Tritium Results, Deep Groundwater Zone, Exelon Generation Braidwood Station.

Braidwood Station, Units 1 and 2, Annual Dose Report for 2006.

Exel nExelon GenerationConipany, LLC wvw.exeloncorpcorn NuciearBraidvoodStation39r~L 910 CFR 2ft2206(c)April 27, 2007BW070037REIRS Project ManagerOffice of Nuclear Regulatory ResearchU.S. Nuclear Regulatory CommissionWashington, D.C. 20555Braidwood Station, Units 1 and 2Facili...

Three Mile Island Nuclear Station, Unit 1 - Supplement to License Amendment Request - Proposed Changes to Technical Specifications Sections 1.0, "Definitions," and 6.0, "Administrative Controls" for Permanently Defueled Condition.

Exelon Generation . Michael P. Gallagher Exelon Nuclear Vrce Presrdent Lrcense Renewal and TMl-18-095 200 Exelon Way Kennett Square, PA 19348 610 765 5958 Office 610 765 5658 Fax www.exeloncorp com michaelp.gallagher@exeloncorp.com 10 CFR 50.90 October 10, 2018 U.S. Nuclear Re...

"Flaw Evaluation of Line 1SX933AA-8" per GL 90-05 Guidelines."

- . . -FRON: COMED DG 4?H FLOOR FAM Ho.: 6306637199 13-31-96 10:17 P.02. .,'Exhibit cNEP-12-02Revision 4sPage 1 of 2COMMONWEALTH EDISON COMPANYCALCULATION TITLE PAGECALCULATION NO BRW-96-951-M PAGE NO.: 1--x SAFETY RELATED REGULATORY RELATED NON-SAFE'iY RELATED|lCALCULATION TI...

FOIA/PA-2003-0358 - Resp 8 - Partial.

NRC FORM 464 Part I U.S. NUCLEAR REGULATORY COMMISSION FOIANPA RESPONSE NUMBER(6.1998) Gt2003-0358 80 S RESPONSE TO FREEDOM OFw INFORMATION ACT (FOIA) / PRIVACY RESPONSE E] FINAL gJ PARTIALACT (PA) REQUEST TYPEREQUESTER DATEPaul Gunter NOV 1 2 2003PART 1. - INFORMATION RELEASE...

LER 87-012-00:on 870217,discovered that Fire Detection Zone 1D-8 inoperable since 870213.Caused by unauthorized removal of detector due to personnel error.Detection zone repaired. Personnel counseled.W/870318 ltr.

(m ,, g ,V'a). ty ,.oILICENSEE DE5T CEFORT (LER),s'#Facility Name (1)Oocket Number (2)Pane f11,!of!0|4 traidwood. Unit 1 of El 01 01 01 41 51 6 1*Fire Detection Zone 10-8 Incoerable due to Unauthorized Demoval of a DetectorpEvent Date (E) LER Number (6) Renort Ga'e f7) 1 Other...

Exelon Fleet - Request for Additional Information Regarding Approval of Cyber Security Plan.

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555·0001 March 4, 2011 Mr. Michael J. Pacilio President and Chief Nuclear Officer Exelon Nuclear 4300 Winfield Road Warrenville, I L 60555 SUBJECT: BRAIDWOOD STATION, UNITS 1 AND 2; BYRON STATION, UNIT NOS. 1 AN...

Exelon Generation Co., LLC meeting summary of 10/22/2009 meeting regarding its power uprate project plan.

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 November 19, 2009 LICENSEE: Exelon Generation Company FACILITIES: Braidwood Station, Units 1 and 2 (Braidwood) Byron Station, Unit Nos. 1 and 2 (Byron) Clinton Power Station, Unit NO.1 (Clinton) Dresden ...

Proposed Paper for Nuclear Pressure Equipment Expertise and Regulation (NuPEER) 2005 Symposium -- Attachment 1, Slides.

REGULATORY PERSPECTIVE ON STEAM GENERATOR TUBE OPERATING EXPERIENCEU.S. Nuclear Regulatory CommissionEdmund SullivanNuPEER Dijon 2005 SymposiumPRESENTATION OUTLINEz U.S. Nuclear Regulatory Commission Steam Generator Oversightz Steam Generator Replacement Statusz Thermally tre...

SECY-02-0033Atch1 - SECY-98-0274 - Commonwealth Edison Company's Proposal To Centralize Its Emergency Operations Facilities At Its Corporate Offices

POLICY ISSUE (Notation Vote) November 23, 1998 SECY-98-274 FOR: The Commissioners FROM: William D. Travers Executive Director for Operations SUBJECT: COMMONWEALTH EDISON COMPANY'S PROPOSAL TO CENTRALIZE ITS EMERGENCY OPERATIONS FACILITIES AT ITS CORPORATE OFFICES PURPOSE: To o...

February 13, 2019 SGTF Presentation - Operational Assessment Process Could Safely Replace Existing Prescriptive Technical Specifications Intervals Comments - Redacted

February 13, 2019 SGTF Presentation - “Operational Assessment Process Could Safely Replace Existing Prescriptive Technical Specification Inspection Intervals” Rick Maurer’s Comments: Although I am generally supportive of using the results of the operational assessment to def...

Exelon Generation Company, LLC 2019 Corporate Regulatory Commitment Change Summary Report

,,,., •µ==7 Exelon Generation® 200 Exelon Way Kennett Square. PA 19348 RS-20-015 NMP1L3327 JAFP-20-0013 TMl-20-0004 www.exeloncorp.com NEI 99-04 (SECY-00-0045) January 31, 2020 ATTN: Document Control Desk U.S. Nuclear Regulatory Commission Washington, DC 20555-0001 Braidwood S...

OIG-11-A-17 Status of Recommendations: Audit of NRC's Management Of Licensee Commitments dated November 25, 2013.

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 OFFICE OF THE INSPECTOR GENERAL November 25, 2013 MEMORANDUM TO: Mark A. Satorius Executive Director for Operations FROM: Stephen D. Dingbaum /RA/ Assistant Inspector General for Au...

Insp Repts 50-456/88-17 & 50-457/88-17 on 880524-26 & 0531-0602.No deviations noted.Violation noted.Major areas inspected:plant chemistry organization,mgt controls,QA & confirmatory measurements for plant radiochemical analyses.

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ - _ _ _'.-..U.S. NUCLEAR REGULATORY COMMISSION-REGION IIIReports No. 50-456/88017(DRSS); 50-457/88017(DRSS)Docket Nos. 50-456; 50-457 Licenses No. NPF-72; NPF-77Licensee: Commonwealth Edison CompanyPost Office Box 767Chicag...

Exelon Generation Co, LLC - Proposed Alternatives to Utilize Code Cases N-878, N-879, and N-880.

Exelon Generation ~ 200 Exelon Way Kennett Square. PA 19348 RS-18-096 NMP1L3236 JAFP-18-0075 TMl-18-080 July 26, 2018 www.exeloncorp com 10 CFR 50.55a U.S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555-0001 Braidwood Station, Units 1 and 2 Rene...

Forwards proprietary & nonproprietary responses to NRC ltr re improved thermal design procedure.Response should close Byron SER Outstanding Item 8.Info deleted.Proprietary response withheld (ref 10CFR2.790).

. _ _ _ _ _ _ _ _ _ . _-_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _^f 'N Com'monwealth Edison~~) One First N!tionit Plaza. Chicago, IlknoisLC } Addrsss R! ply to: Post Office Box 767x,e Chicago Hlinois 60690-August 13, 1984Mr. Harold R. Denton, Direct...

Proposed tech specs,revising TS 3.3.1, "RT Sys Instrumentation," Table 3.3-1,Functional Unit 6, "Source Range,Neutron Flux," consistent w/improved STS.

f'o$mo ,TABLE 3.3-1- cn"*88du bREACTOR TRIP SYSTEM INSTRUMENTATIONnm ,"cMINIMUM8$ %TOTAL NO. CHANNELS CHANNELS APPLICABLE8 S viFUNCTIONAL UNITOF CHANNELS TO TRIP OPERABLE MODES ACTIONmo- ~E$" b1.Manual Reactor Trip2 1 . 2 1, 2 1*2 1 2 3 * , 4 * , 5* 10, , , ~2.Power Range, Neu...

Memorandum & order (ruling on motions for reconsideration & clarification of ASLB 870518 memorandum & order).* Affirms 870518 rejection of Seacoast Anti-Pollution League Contention 36.Served on 870717.

- . - - __. _ -_-_ _t. , , , . . .UNITED STATES OF AMERICA-NUCLEAR REGULATORY C0m!SSION*S? .1"_ 1 7 P 2 # 6ATOMIC SAFETY AND LICENSING BOARD8efore Administrative Judges:Helen F. Hoyt, ChairpersonGustave A. Linenberger, Jr.'Dr. Jerry HarbourSERVED JUL 1 7 1987In the Matter ofDo...

Responds to RAI re determination of dynamic component setpoint uncertainties.Results of dynamic compensation sensitivity study,encl.

m_,Commonwecith 12dison Company.14G3 Opus Placea,1] owners Drove. 11,(0515 5701' '*H* '||July 15,1998!United States Nuclear Regulatory CommissionATTN: Document Control Desk|Washington D. C. 20555 - 0001:|Subject: Byron Nuclear Power Station, Units 1 and 2Facility Operating Lic...

Quality Assurance Program Changes Regarding the Reassignment of Independent Review.

November 15, 2006Mr. Patrick R. SimpsonManager - LicensingExelon Generation Company, LLC 4300 Winfield RoadWarrenville, IL 60555SUBJECT: APPROVAL OF EXELON GENERATION COMPANY, LLC, AND AMERGENENERGY COMPANY, LLC, QUALITY ASSURANCE PROGRAM CHANGESREGARDING THE REASSIGNMENT OF ...

Petition to correct illegal restraint on communication w/NRC & to rectify current chilling effect on reporting of safety concerns,under 10CFR2.206.

• UNITED STATES OF AMERICA NUCLEAR REGULATORY COMMISSION In the Matter of Com.Ed (Zion Plant, Uniu l and 2) In the Matter of ComEd (Braidwood PJant, tJmts 1 and 2) bl the Matter of CnmEd (B}'ron Plant, Unit 1 and Unit 2) Jn the Matter of ComEd (Dresden Plant. Unit 2 and Unit 3...

Forwards supplemental response to Generic Ltr 83-28, "Required Actions Based on Generic Implications of Salem ATWS Events."

~.5.: ;).s. • . ~---· • CommonweA Edison . One First Natio-n-aza, Chicago, Illinois Address Reply to: Post Office Box 767. Chicago, Illinois 60690 June 1, 1984 Mr. Harold R~ Denton, Director Office of Nucl~ar Reactor Regulation ·U.S. Nuclear Regulatory Co~mission Washington·; ...

OFFICE OF GEOLOGIC DISPOSAL (OGD) WEEKLY HIGHLIGHTS FOR THE WEEK ENDING JULY 16, 1993

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D. C. 20555Reply to: 301 E. Stewart Ave., #203 Las Vegas, NV 89101 Tel: (702) 388-6125 TO: Joseph Holonich, Director, HLPD, M/S 4 H 3 FROM: Sr. On-Site Licensing Representatives Office, Las Vegas DATE: JULY 30, 1993 SUBJE...

IR 05000454-04-005(DRS); 05000455-04-005(DRS); 06/21/2004 - 07/09/2004; Byron Station, Units 1 and 2; Fire Protection Triennial Baseline Inspection.

August 18, 2004Mr. Christopher M. CranePresident and Chief Nuclear OfficerExelon NuclearExelon Generation Company, LLC4300 Winfield RoadWarrenville, IL 60555SUBJECT: BYRON STATION, UNITS 1 AND 2NRC INSPECTION REPORT 05000454/2004005(DRS);05000455/2004005(DRS)Dear Mr. Crane:On...

IR 05000454-04-007; IR 05000455-04-007; on 07/01/2004-09/30/2004; Byron Station, Units 1 and 2; Equipment Alignment, Maintenance Effectiveness, Maintenance Risk Assessment, and Temporary Plant Modifications.

November 8, 2004Mr. Christopher M. CranePresident and Chief Nuclear OfficerExelon NuclearExelon Generation Company, LLC4300 Winfield RoadWarrenville, IL 60555SUBJECT: BYRON STATION, UNITS 1 AND 2NRC INTEGRATED INSPECTION REPORT 05000454/2004007;05000455/2004007Dear Mr. Crane:...