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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, Units 1 & 2 and Nine Mile Point, Units 1 & 2, Supplemental Response to Issuance of Order to Modify License and Compensatory Measures Related to Security Force Fitness-for-Duty (EA-03-038).

Michael J. Wallace 750 E. Pratt StreetPresident, Constellation Generation Group 18th FloorBaltimore, Maryland 21202-3106410 783-2877410 783-2873 Faxmjw~constellation.comConstellationEnergy GroupJuly 24, 2003U. S. Nuclear Regulatory CommissionWashington, DC 20555ATTENTION: Docu...

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 07

,~,::,J/fhnabelTeHPi,No,B·J2Q[l-'J2()1l'·Y,WG:\2OD6\06120048 (:,':Vtlrl CliH,~\Qu,lli(y DQ<;L1rrll~()~\Orafi"LabQratOfY resf;ng\lab Data Repo!1s\Sumrtlilry Sprelldshoot\06120ll48-LDSS..OOl (07_04·;30),xlsl'roject :N'i1me:<:onslelhltioll G¢lleutlM Qrqllp (':;;.;::,.l'rOjcctCBiv...

Calvert Cliffs Nuclear Power Plant, Units 1 & 2 - Supplement to License Amendment Request: Proposed Changes to Technical Specification (TS) 3.8.1 Actions A.3 and D.3 to Extend the Offsite Circuit Inoperable Completion Times from 72 Hours to 14 Days.

200 Exelon Way Exelon Generation Kennett Square. PA 19348 www.exeloncorp.com November 30, 2018 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001 Calvert Cliffs Nuclear Power Plant, Units 1 and 2 Renewed Facility Operating License Nos. DPR...

Calvert Cliffs Units 1 & 2, Independent Spent Fuel Storage Installation, Changes to the Emergency Response Plan and Implementing Procedures.

Calvert Cliffs Nuclear Power Plant 1650 Calvert Cliffs ParkwayLusby, Maryland 20657CENGa joint venture ofConstellation eg eDFOEnergy,CALVERT CLIFFSNUCLEAR POWER PLANTNovember 10, 2010U. S. Nuclear Regulatory CommissionWashington, DC 20555ATTENTION: Document Control DeskSUBJECT...

Response to Request for Additional Information for the Calvert Cliffs Nuclear Power Plant, Unit 3, RAI No. 236, Structural and Systems Engineering - Inspections, Tests, Analyses, and Acceptance Criteria.

Greg Gibson 750 East Pratt Street, Suite 1600Vice President, Regulatory Affairs Baltimore, Maryland 21202UnStarNUCLEAR ENERGY10 CFR 50.410 CFR 52.79June 30, 2010UN#10-169ATTN: Document Control DeskU.S. Nuclear Regulatory CommissionWashington, DC 20555-0001Subject: UniStar Nucl...

Refers to license amend request submitted by BG&E on 961204 to convert Calvert Cliffs Current TS to Improved TS.Drfat SE w/OGC comments encl.NRC & BG&E will meet on 980319 to review status of draft SE comments.

*'b Mr. Ch rl:s H. CruseMarch 5, 1998| Vice President - Nucle:r EnergyB ltimore G:s and Electric CompIny .Calvert Cliffs Nuclear Power Plant1650 Calvert Cliffs ParkwayLusby, MD 20657-4702 iSUBJECT: REQUEST FOR ADDITIONAL INFORMATION (RAI) REGARDING THE TECHNICAL;SPECIFICATIONS...

"Rept on Task 05088,Pressurizer Relief Valve Discharge Piping Qualification for Calvert Cliffs,Unit 2." Approx nine of 84 existing pipe supports may experience stress.

.- _ _ _ _ _ _ _ . _ _ - _ _ _ _ _LCALVERT CLIFFS NUCLEAR POWER PLANT,!JOB NUMBER 11865'ENCLOSURE 1~~REPORT ON TASK 05088PRESSURIZER RELIEF VALVEDISCHARGE PIPING QUALIFICATIONFOR UNIT NO. 2CALVERT CLIFFS NUCLEAR POWER PLANTJOB 11865(This report complements the Class I Piping S...

Calvert Cliffs, Unit 3, Submittal of Scope of Proposed Work for Restoration of an Unnamed Tributary to the Chesapeake Bay in the Vicinity of Camp Conoy and to Evaluate Potential Impacts or Improvements to Puritan Tiger Beetle Habitats.

Greg Gibson 750 East Pratt Street, Suite 1600Vice President, Regulatory Affairs Baltimore, Maryland 21202UnStar°NUCLEAR ENERGY10 CFR 50.410 CFR 52.79September 29, 2010UN#110-241ATTN: Document Control DeskU.S. Nuclear Regulatory CommissionWashington, DC 20555-0001Subject: UniSt...

Unistar Nuclear - Calvert Cliffs Power Plant Unit 3 COLA (Environmental Report), Rev. 4 - Chapter 1-Introduction-Section 1.1-1.4 - Pages 1-28

ER: Chapter 1.0CCNPP Unit 3 1-1 Rev. 4© 2007 UniStar Nuclear DevelopmentServices, LLC. All rights reserved.COPYRIGHT PROTECTED1.0 INTRODUCTIONThis report provides information to the Nuclear Regulatory Commission (NRC) to facilitate preparation of an environmental impact statem...

Forwards "SPDS Rept for Calvert Cliffs Nuclear Power Plant" & "Remote I/O Equipment Hardware Acceptance Test Procedure for NUS Corp/BGE Calvert Cliffs Data Acquisition Sys," per 850204 commitment.SPDS displayed data deemed adequate.

- _ _ _ _ . _ _ _ _ - - . - .- - __ -,I |'B ALTIMOREOAS ANDELECTRICi'CHARLES CENTER a P. O. BOX 1475 ' BALTIMORE. MARYLAND 21203t-i JostpH A.TIERNANj w et Persione tNucWan ENgacyj!September 30, 1988t.U. S. Nuclear Regulatory CommissionWashington, DC 20555iATTENTION: Document C...

04/20/2006 Notice of Meeting With Constellation Generation Group, LLC, to Discuss NRC's Assessment of the Safety Performance of the Calvert Cliffs Nuclear Power Plant, Unit 1 and 2.

MN No. 06-010 U.S. NUCLEAR REGULATORY COMMISSIONREGION INOTICE OF LICENSEE MEETINGApril 4, 2006Licensee: Constellation Generation Group, LLCFacility: Calvert Cliffs Nuclear Power Plant, Units 1 and 2Docket No: 50-317 and 50-318Date and Time: April 20, 2006, 6:30 p.m.Location: ...

Calvert Cliffs, Unit 3, Response to Request for Additional Information for the RAI 313, Probabilistic Risk Assessment and Severe Accident Evaluation.

Greg Gibson 750 East Pratt Street, Suite 1600Senior Vice President, Regulatory Affairs Baltimore, Maryland 21202UnnStarNUCLEAR ENERGY10 CFR 50.410 CFR 52.79August 18, 2011UN#1 1-232ATTN: Document Control DeskU.S. Nuclear Regulatory CommissionWashington, DC 20555-0001Subject: U...

Calvert Cliffs, Unit 3, Response to Request for Additional Information (RAI) 338, Physical Security, CCNPP Unit 3 Security Assessment Revision 7.

Mark T. Finley 750 East Pratt Street, Suite 1600Senior Vice President, Regulatory Affairs & Engineering Baltimore, Maryland 21202UniStarNUCLEAR ENERGY10 CFR 50.410 CFR 52.79March 6, 2012UN#12-024ATTN: Document Control DeskU.S. Nuclear Regulatory CommissionWashington, DC 20555-...

Calvert Cliffs Nuclear Power Plant, Unit 3 - Response to Request for Additional Information for the RAI No. 127, Circulating Water System.

Greg GibsonVice President, Regulatory AffairsUnStarNUCLEAR ENERGY750 East Pratt Street, Suite 1600Baltimore, Maryland 2120210 CFR 50.410 CFR 52.79August 27, 2009UN#09-355ATTN: Document Control DeskU.S. Nuclear Regulatory CommissionWashington, DC 20555-0001Subject: UniStar Nucl...

Calvert Cliffs, Unit 3, Response to Request for Additional Information, RAI No. 288, Low Water Considerations, and RAI No. 289, Probable Maximum Surge and Seiche Flooding.

.Greg Gibson 750 East Pratt Street, Suite 1600Baltimore, Maryland 21202Vice President, Regulatory AffairsUniStarNUCLEAR ENERGY10 CFR 50.410 CFR 52.79February 4, 2011UN#1 1-072ATTN: Document Control DeskU.S. Nuclear Regulatory CommissionWashington, DC 20555-0001Subject: UniStar...

Calvert Cliffs Nuclear Power Plant, Unit 3 - Response to Request for Additional Information for the RAI No. 177, Fire Protection Program.

Greg Gibson 750 East Pratt Street, Suite 1600Baltimore, Maryland 21202Vice President, Regulatory AffairsUniStarNUCLEAR ENERGY10 CFR 50.410 CFR 52.79December 8, 2009UN#09-514ATTN: Document Control DeskU.S. Nuclear Regulatory CommissionWashington, DC 20555-0001Subject: UniStar N...

Calvert Cliffs, Unit 3, Schedule Update for Response to Request for Additional Information for 241, Probabilistic Risk Assessment and Severe Accident Evaluation.

Greg GibsonVice President, Regulatory AffairsUnnStarNUCLEAR ENERGY750 East Pratt Street, Suite 1600Baltimore, Maryland 2120210 CFR 50.410 CFR 52.79July 30, 2010UN#10-214ATTN: Document Control DeskU.S. Nuclear Regulatory CommissionWashington, DC 20555-0001Subject: UniStar Nucle...

Unistar Nuclear - Calvert Cliffs Power Plant Unit 3 COLA (Environmental Report), Rev. 5 - Chapter 2.5-Socioeconomics - Section 2.5.1-2.5.4 - Pages 334-471

ER: Section 2.5 SocioeconomicsCCNPP Unit 3 2–334 Rev. 5© 2007 UniStar Nuclear Services, LLC. All rights reserved.COPYRIGHT PROTECTED2.5 SOCIOECONOMICSThis section describes the socioeconomic characteristics of the areas that could potentially be impacted by the construction an...

Calvert Cliffs Nuclear Power Plant, Units 1 And 2 - Issuance Of Amendments Re: Control Room Recirculation Signal And Control Room Emergency Ventilation System Technical Specifications (CAC Nos. MF8406 And MF8407.

From: Marshall, MichaelTo: Villar, Enrique:(GenCo-Nuc)Cc: Clagg, Rodney; susan.gray@maryland.gov; Danna, JamesSubject: Calvert Cliffs Nuclear Power Plant, Units 1 And 2 – Issuance Of Amendments Re: Control Room RecirculationSignal And Control Room Emergency Ventilation System ...

Responds to ltr to D Rathbun of NRC dtd 990720,in which recipient refers to ltr from WC Batton expressing support on renewal application of Baltimore Gas & Electric Co for Calvert Cliffs plants.

* *,_nitrog't UNITED OTATES"NUCLEAR REGULATORY COMMISSIONI f- WASHINGTON, D.C. 20066 4001% #September 7, 1999The Honorable Paul SarbanesUnited States SenateWashington, DC 20510Daar Senator Sarbanes:I am responding to your letter to Mr. Dennis Rathbun of the U.S. Nuclear Regula...

Enclosure 5 and 6 to Attachment 1, and Enclosure 3 to Attachment 2 to Calculation CA07018, Rev. 0, "Main Feedwater Pressure Input Uncertainty to Caldon Checkplus LEFM".

ENCLOSURE (5)CA07018 Revision 0, Main Feedwater Pressure Input Uncertainty to theCaldon CheckPlus LEFMCalvert Cliffs Nuclear Power Plant, Inc.February 18, 2009CALCULATION COVER SHEETA. INITIATION Page 1 of 14Site E CCNPP [I NMP L] REGCalculation No.: CA07018 Revision No.: 0Ven...

Calvert Cliffs, Unit 3, Response to Request for Additional Information for RAI No. 161, Piping Systems and Components - 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 52.79March 09, 2010UN#10-057ATTN: Document Control DeskU.S. Nuclear Regulatory CommissionWashington, DC 20555-0001Subject: UniStar Nu...

Calvert Cliffs, Unit 3, Response to Request for Additional Information, RAI 360 and 361, Inspections, Tests, Analyses, and Acceptance Criteria.

Mark T. Finley 750 East Pratt Street, Suite 1400Senior Vice President, Regulatory Affairs & Engineering Baltimore, Maryland 21202Unmar"NUCLEAR ENERGY10 CFR 50.410 CFR 52.79October 18, 2012UN#1 2-104ATTN: Document Control DeskU.S. Nuclear Regulatory CommissionWashington, DC 205...

UniStar Nuclear Calvert Cliffs Unit 3 COLA (Final Safety Analysis Report), Rev. 2 - Schnabel Binder 03 Part 01 - FSAR Appendix 2.5 A

---------------~-""'''',.--'------Binder No.3 of 3GEOTECHNICAL SUBSURFACE INVESTIGATIONDATA REPORT(REVISION NO.1)eGG Combined Operating License Application (COLA) ProjectCalvert Cliffs Nuclear Power Plant (CCNPP)Calvert County, lVlaryhlndApril 13, 2007Prepared By:SCHNABEL ENGI...

"Calvert Cliffs Unit 2 Steam Generators 21 & 22 Eddy Current Testing,Final Rept Aug/Oct 1990."

. ._-.L-.t)g CALVERT CLIFFS'UNIT 2_STEAM GENERATORS #21 AND #221 , .[EDDY CURRENT TESTINGFINAL REPORTAUGUST / OCTOBER 1990mF i(_Reviewed by: Prepared by:-k- Ek N%P. A. KMin K. M. HoffrnanK-ILT'Ei/_ey.-9103076193 9102287 PDR .hDOCM 05000317Q__PDRl^=-...... _ _TABLE OF CONTENTS1...