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Calvert Cliffs Nuclear Power Plant, Unit 1

Location: Lusby, MD (40 miles S of Annapolis, MD); Region I; Type: Combustion Engineering; Licensed MWt: 2737

Calvert Cliffs Nuclear Power Plant, Unit 2

Location: Lusby, MD (40 miles S of Annapolis, MD); Region I; Type: Combustion Engineering; Licensed MWt: 2737

Calvert Cliffs, Unit 3, Response to Request for Additional Information for RAI Nos. 130 & 134, Basic Geologic & Seismic Information, Enclosure 1 Pages 1 through 68.

Greg GibsonVice President, Regulatory AffairsUniStarNUCLEAR ENERGY750 East Pratt Street, Suite 1600Baltimore, Maryland 2120210 CFR 50.410 CFR 52.79October 2, 2009UN#09-389ATTN: Document Control DeskU.S. Nuclear Regulatory CommissionWashington, DC 20555-0001Subject: UniStar Nuc...

Comments on draft final rept "Reactor Safety Study Methodology Applications Program (RSSMAP):Calvert Cliffs 2 PWR Power Plant." Interim reliability evaluation program provides more comprehensive view of core melt probabilities.

_..BALTIM O REGAS ANDELECTRICCHARLES CENTER P.O. BOX 1475. BALTIMORE, MARYLAND 21203AMHUR E. LUNDVALL, JR. bepteMber 7,!9b2Vice PassiotPsiSuPPLvc 9 - >\A2Office of Nuclear Reactor Regulation"U.S. Nuclear Regulatory CommissionWashington, D.C. 20555Attn: Mr. Robert A. Clark, Chi...

2009/04/09 CCNPP3 COLA - FW: Calvert Cliffs Nuclear Power Plant, Unit 3 - Response to Request for Additional Information for the RAI No. 73, Site Proximity Missiles (Except Aircraft). 04/06/2009

1CCNPP3COLA PEmailsFrom: CCNPP3COL ResourceSent: Thursday, April 09, 2009 3:52 PMTo: CCNPP3COLA PEmailsSubject: FW: Calvert Cliffs Nuclear Power Plant, Unit 3 - Response to Request for Additional Information for the RAI No. 73, Site Proximity Missiles (Except Aircraft). 04/06/...

Calvert Cliffs Nuclear Power Plant - Integrated Inspection Report 05000317/2017002 and 05000318/2017002.

B. Hanson UNITED STATES NUCLEAR REGULATORY COMMISSION REGION I 2100 RENAISSANCE BLVD. KING OF PRUSSIA, PA 19406-2713 August 2, 2017 Mr. Bryan C. Hanson Senior Vice President, Exelon Generation Company, LLC President and Chief Nuclear Officer, Exelon Nuclear 4300 Winfield...

02/15/2008 Summary of Telecom with the Maryland SHPO Regarding the Calvert Cliffs Combined License Application.

LEAIR EGULATORmPhone/Conference Call RecordProject/Plant: Calvert Cliffs COL EISDate/time: February 15, 2008Time: 11:30 amAttendees:Name Title Agency/OrganizationTara O'Neil Cultural Resources PNNLDixie Henry Preservation Officer Maryland SHPOCall title/subject: Cultural Resou...

LER 06-001-01 for Calvert Cliffs, Units, 1 & 2, regarding 1A Emergency Diesel Generator Feeder Breaker Tripped Due to Low Design Setpoint.

Calvert Cliffs Nuclear Power PlantConstellation Generation Group1650 Calvert Cliffs ParkwayLusby, Maryland 206570 Constellation EnergyDecember 26, 2006U.S. Nuclear Regulatory CommissionWashington, DC 20555ATTENTION:SUBJECT:Document Control DeskCalvert Cliffs Nuclear Power Plan...

Redacted - Calvert Cliffs, Units 1 & 2 - Request for Supplemental Information - Amendment Request No. 11 to Materials License No. SNM-2505 for Specific Independent Spent Fuel Storage Installation- Acceptance Review.

Adnow'AsomwExeLon GenerationmGeorge GellrichSite Vice PresidentCalvert Cliffs Nuclear Power Plant1650 Calvert Cliffs ParkwayLusby. MD 20657410 495 5200 Office717 497 3463 Mobilewww.exeloncorp.comgeorge.gellrich@exeloncorp.com10 CFR 72.56July 25, 2014U. S. Nuclear Regulatory Co...

Response to Request for Additional Information for Calvert Cliffs Nuclear Power Plant, Unit 3, RAI No. 126, Electrical Systems - Inspections, Tests, Analyses, and Acceptance Criteria.

Greg Gibson 750 East Pratt Street, Suite 1600Vice President, Regulatory Affairs Baltimore, Maryland 21202UniStarNUCLEAR ENERGY10 CFR 50.410 CFR 52.79August 6, 2009UN# 09-327ATTN: Document Control DeskU.S. Nuclear Regulatory CommissionWashington, DC 20555-0001Subject: UniStar N...

Calvert Cliffs, Units 3, Response to Request for Additional Information No. 89, Ensuring Occupational Radiation Exposures Are As Low As is Reasonably Achievable.

Greg Gibson 750 East Pratt Street, Suite 1600Baltimore, Maryland 21202Vice President, Regulatory AffairsUniStarNUCLEAR ENERGY..10 CFR 50.410 CFR 52.79April 23, 2009UN#09-221ATTN: Document Control DeskU.S. Nuclear Regulatory CommissionWashington, DC 20555-0001C-Subject: UniStar...

Request for Participation in the Scoping Process for the Combined License Application for Calvert Cliffs, Unit 3 Combined License Application.

March 3, 2008 Mr. Douglas J. Austin Executive Director Pennsylvania Fish and Boat Commission 1601 Elmerton Avenue Harrisburg, PA 17106-7000 SUBJECT: REQUEST FOR PARTICIPATION IN THE SCOPING PROCESS FOR THE ENVIRONMENTAL REVIEW FOR CALVERT CLIFFS NUCLEAR POWER PLAN...

IR 05000317-11-007 & 05000318-11-007, on 06/27/2011 - 07/15/2011, Calvert Cliffs Nuclear Power Plant Units 1 & 2, Engineering Specialist Plant Modifications Inspection.

UNITED STATESNUCLEAR REGU LATORY COMMISSIONREGION I475 ALLENDALE ROADK|NG OF PRUSS|A. PA 19406-1415**i August 26. 201'1Mr. George H. Gellrich, Site Vice PresidentConstellation Energy Nuclear Group, LLCCalvert Cliffs Nuclear Power Plant, LLC1650 Calvert Cliffs ParkwayLusby, MD ...

Calvert Cliffs, Units 1 and 2; Nine Mile Point, Units 1 and 2; and R. E. Ginna - Issuance of Amendment Nos. 327, 305, 232, 173, and 133, Respectively, Eliminating the Nuclear Advisory Committee Requirements (EPID L-2018-LLA-0077).

Mr. Bryan C. Hanson Senior Vice President UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 November 15, 2018 Exelon Generation Company, LLC President and Chief Nuclear Officer (CNO) Exelon Nuclear 4300 Winfield Road Warrenville, IL 60555 SUBJECT: CALVERT...

Calvert Cliffs, Units 1 and 2 - Response to Request for Additional Information to License Amendment Request - Control Room Emergency Ventilation System.

Exelon Generation March 22, 2017 U.S. Nuclear Regulatory Commission A TIN: Document Control Desk Washington, DC 20555-0001 Calvert Cliffs Nuclear Power Plant, Units 1 and 2 200 Exelon Way Kennett Square, PA 19348 www.exeloncorp.com 10 CFR 50.90 Renewed Facility Operating Licen...

FORTHCOMING MEETING WITH BALTIMORE GAS AND ELECTRIC COMPANY (BGE) CONCERNING CALVERT CLIFFS NUCLEAR POWER PLANT, UNIT NO.1 DIESEL GENERATOR (EDG) IA MINIMUM LOAD REQUIREMENTS

. ___-..----.-.--...-IWF I ....... ....... . . WOW 1.MEMORANDUM TO: FROM:-k;141 r V ý 6 /,p 1/ 9SUBJECT: FORTHCOMING MEETING WITH BALTIMORE GAS AND ELECTRIC COMPANY (BGE) CONCERNING CALVERT CLIFFS NUCLEAR POWER PLANT, UNIT NO. 1 DIESEL GENERATOR (EDG) 1A MINIMUM LOAD REQUIREM...

2011/03/04 CCNPP3 COLA - FW: Calvert Cliffs, Unit 3, Response to Request for Additional Information, RAI 279, Ultimate Heat Sink and RAI 286, Ultimate Heat Sink. 02/21/2011

1CCNPP3COLA PEmailsFrom: Arora, SurinderSent: Friday, March 04, 2011 9:02 AMTo: Wheeler, Larry; Lee, SamuelCc: CCNPP3COL Resource; Colaccino, Joseph; Hearn, PeterSubject: FW: Calvert Cliffs, Unit 3, Response to Request for Additional Information, RAI 279, Ultimate Heat Sink an...

2011/04/21 CCNPP3 COLA - FW: Response to Request for Additional Information for the Calvert Cliffs Nuclear Power Plant, Unit 3, RAI 299, SRP Section 13.03 - Emergency Planning. 4/18/2011

1CCNPP3COLA PEmailsFrom: Steckel, JamesSent: Thursday, April 21, 2011 5:06 PMTo: Bowers, Anthony; Barss, Dan; Williams, KevinCc: Arora, Surinder; CCNPP3COL Resource; Colaccino, JosephSubject: FW: Response to Request for Additional Information for the Calvert Cliffs Nuclear Pow...

Calvert Cliffs, Units I & 2, Independent Spent Fuel Storage Installation, Nine Mile Point, Units 1 & 2, R. E. Ginna, Supplemental Information in Support of Orders Approving Application Regarding Proposed Corporate Restructuring.

Henry B. BarronPresident, CEO & Chief Nuclear OfficerNuclear GroupConstellation Energy Nuclear Group100 Constellation WaySuite 1800PBaltimore, MD 2120210 CFR 50.8010 CFR 72.5010 CFR 50.90October 19, 2009U.S. Nuclear Regulatory CommissionWashington, DC 20555-0001ATTENTION:SUBJE...

Ginna, Calvert Cliffs and Nine Mile Point, Units 1 & 2 and Independent Spent Fuel Storage Installation - Response to NRC's Request for Additional Information on License Transfer Application.

CENGSMa joint venture ofConstellationEnergy -100 Constellation WaySuite 200CBaltimore, MD 21202-3106410.470.3312443.213.3680 Faxsteven.miller@cengllc.comSteven L. MillerSenior Vice PresidentGeneral Counsel, SecretaryNovember 18, 2011U.S. Nuclear Regulatory CommissionWashington...

Response to Request for Additional Information for Calvert Cliffs Unit 3, RAI No. 78, Probabilistic Risk Assessment and Severe Accident Evaluation.

Greg Gibson 750 East Pratt Street, Suite 1600Baltimore, Maryland 21202Vice President, Regulatory AffairsUniStarNUCLEAR ENERGY10 CFR 50.410 CFR 52.79April 15, 2009UN#09-157ATTN: Document Control DeskU.S. Nuclear Regulatory CommissionWashington, DC 20555-0001Subject: UniStar Nuc...

Calvert Cliffs, Unit 3 - Response to Request for Additional Information for RAI No. 97, Question 14.03.02-1, Structural and System Engineering - Inspections, Tests, Analysis and Acceptance Criteria.

Greg Gibson 750 East Pratt Street, Suite 1600Baltimore, Maryland 21202Vice President, Regulatory AffairsUnStarNUCLEAR ENERGY10 CFR 50.410 CFR 52.79May 12, 2009UN#09-230ATTN: Document Control DeskU.S. Nuclear Regulatory CommissionWashington, DC 20555-0001Subject: UniStar Nuclea...

UniStar Nuclear Energy, Response to Request for Additional Information for the Calvert Cliffs Nuclear Power Plant, Unit 3 RAI 223, Reactor Coolant Pressure Boundary Leakage Detection.

Greg GibsonVice President, Regulatory AffairsUniStarNUCLEAR ENERGY750 East Pratt Street, Suite 1600Baltimore, Maryland 2120210 CFR 50.410 CFR 52.79April 14, 2010UN#10-093ATTN: Document Control DeskU.S. Nuclear Regulatory CommissionWashington, DC 20555-0001Subject: UniStar Nucl...

Letter forwarding environmental assessment of exemption request relating to 10 CFR Part 50, Appendix A, general design criterion 2, "Design Bases for Protection Against Natural Phenomena," for Calvert Cliffs, Units 1 & 2 (TAC No. M90171).

October 17, 1994Mr. Robert E. Denton Vice President - Nuclear Energy Baltimore Gas and Electric Company Calvert Cliffs Nuclear Power Plant 1650 Calvert Cliffs Parkway Lusby, MD 20657-4702 SUBJECT: ENVIRONMENTAL ASSESSMENT OF EXEMPTION REQUEST RELATING TO 10 CFR PART 50, APPEND...

Calvert Cliffs Nuclear Power Plant - NRC Investigation Report No. 1-2011-015.

OFFICIAL USE ONLY – SECURITY-RELATED INFORMATION OFFICIAL USE ONLY – SECURITY RELATED INFORMATION January 11, 2012 EA-11-046 Mr. George H. Gellrich, Site Vice President Constellation Energy Nuclear Group, LLC Calvert Cliffs Nuclear Power Plant, LLC 1650 Calvert C...

Unistar Nuclear - Calvert Cliffs Power Plant Unit 3 COLA (Final Safety Analysis Report), Rev. 4 - GeoTechnical Subsurface Investigation Data Report Appendix 2.5 A Schnabel Binder 02 Part 08

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2009/04/09 CCNPP3 COLA - FW: Calvert Cliffs Nuclear Power Plant, Unit 3 - Response to Request for Additional Information for the RAI No. 73, Site Proximity Missiles (Except Aircraft). 04/06/2009

1CCNPP3COLA PEmailsFrom: John RycynaSent: Thursday, April 09, 2009 10:20 AMTo: Seshagiri Tammara; Charles CoxCc: CCNPP3COL Resource; Michael Miernicki; Adam Gendelman; James BigginsSubject: FW: Calvert Cliffs Nuclear Power Plant, Unit 3 - Response to Request for Additional Inf...