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any previously issued diversity, equity, inclusion, or gender-related guidance on this webpage should be considered rescinded that is inconsistent with these Executive Orders.

Home Site Help

NRC Site Search: Search All Sites

Filter by Document Type

Sort Documents by

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 Nuclear Power Plant, Units 1 & 2, Revision 46 to Technical Specification Bases. Sections B 2.1.1 to B 2.1.2-4.

Reactor Core SLs B 2.1.1 B 2.0 SAFETY LIMITS (SLs) B 2.1.1 Reactor Core SLs BASES CALVERT CLIFFS – UNITS 1 & 2 B 2.1.1-1 Revision 2 BACKGROUND Reference 1, Appendix 1C, Criterion 6 requires, and Safety Limits (SLs) ensure, that specified acceptable fuel design limits are no...

Calvert Cliffs Nuclear Power Plant Unit Nos. 1 & 2 - Technical Specification Bases B 3.5.1, Emergency Core Cooling System (ECCS), Safety Injection Tanks (SITs).

SITs B 3.5.1 B 3.5 EMERGENCY CORE COOLING SYSTEM (ECCS) B 3.5.1 Safety Injection Tanks (SITs) BASES CALVERT CLIFFS - UNITS 1 & 2 B 3.5.1-1 Revision 2 BACKGROUND The function of the four SITs is to inject large quantities of borated water to the reactor vessel following the ...

Calvert Cliffs Nuclear Power Plant Units 1 & 2, Issuance of Amendments 178 & 155, Revision to Technical Specification 4.7.1.2.a.4 to Exclude Surveillance Requirement to Verify Valve Positions Every 31 Days for Valves That are Locked or Sealed.

0- w-UNITED STATES 0 NUCLEAR REGULATORY COMMISSION C WASHINGTON, D. C. 20555 -t January 5, 1993 Docket Nos. 50-317 and 50-318 Mr. Robert E. Denton Vice President - Nuclear Energy Baltimore Gas and Electric Company Calvert Cliffs Nuclear Power Plant 1650 Calvert Cliffs Parkway ...

Calvert Cliffs, Units 1 & 2 - 60 Days After Plant Restart Response to NRC Bulletin 2004-01, "Inspection Alloy 82/182/600 Materials Used In the Fabrication of Pressurizer Penetration and Steam Space Piping Connections at Pressurized-Water Reactors".

James A. Spina Calvert Cliffs Nuclear Power Plant, Inc.Vice President 1650 Calvert Cliffs ParkwayLusby, Maryland 20657410.495.4455410.495.3500 Fax0 Constellation Energy°Generation GroupMay 31, 2006U. S. Nuclear Regulatory CommissionWashington, DC 20555ATTENTION: Document Contr...

2011/02/04 CCNPP3 COLA - RE: Calvert Cliffs, Unit 3 - Response to Request for Additional information for the RAI 268, Stability of Subsurface Materials and Foundations. 01/31/2011

1CCNPP3COLA PEmailsFrom: Cook, ChristopherSent: Friday, February 04, 2011 5:08 PMTo: Arora, Surinder; Steckel, JamesCc: CCNPP3COL Resource; Colaccino, Joseph; Wang, Weijun; Cruz, ZahiraSubject: RE: Calvert Cliffs, Unit 3 - Response to Request for Additional information for the...

Forwards nonproprietary version of C-E rept CEN-612, "Reactor Vessel Weld Matls for Calvert Cliffs Unit 1 Suppl Surveillance Program." C-E rept CE-NPSD-906, "Chemical Content of Weld Deposits Fabricated Using..." also encl.

, , . p..I-.9}'.'Rostwr E. DENTON Baltimore Gas and Electric CocipanyVice PresidentCalvert Cliffs Nuclear Power PlantNuclear Energy1650 Calvert Cliffs ParkwayLusby, Maryland 20657410 586-2200 Ext.4455 Local410 260-4435 BaltimoreApril 11,1995U. S. Nuclear Regulatory CommissionW...

Calvert Cliffs, Units 1 & 2, Response to Request for Additional Information Re: Safeguards Contingency Plan & Section 9.4.1 of Physical Security Plan & Supplemental Response to Security Frequently Asked Questions Re: Physical Security Plan Section 1-19.

;tSAFEGUARDS INFORMATIONKevin J. Nietmann I . 1650 Calvert Cliffs ParkwayPlant General Manager w Lusby, Maryland 20657Calvert Cliffs Nuclear Power Plant 410 495-4101Constellation Generation Group, LLC 410 495-4787 FaxConstellationEnergy GroupAugust 6, 2004U. S. Nuclear Regula...

Calvert Cliffs, Unit 3, Response to Request for Additional Information 218 & 229, Stability of Subsurface Materials & Foundations.

Greg Gibson 750 East Pratt Street, Suite 1600Vice President, Regulatory Affairs Baltimore, Maryland 21202UnStarNUCLEAR ENERGY10 CFR 50.410 CFR 52.79July 23, 2010UN#10-207ATTN: Document Control DeskU.S. Nuclear Regulatory CommissionWashington, DC 20555-0001Subject: UniStar Nucl...

2008/09/15 CCNPP3 COLA - FW: Submittal of Response to Requests for Additional Information for the Calvert Cliffs Nuclear Power Plant Unit 3 - Quality Assurance. Document Date: 9/10/2008

1CCNPP3COLA PEmailsFrom: John RycynaSent: Monday, September 15, 2008 11:22 AMTo: ADAMS IMSubject: FW: Submittal of Response to Requests for Additional Information for the Calvert Cliffs Nuclear Power Plant Unit 3 - Quality Assurance. Document Date: 9/10/2008Attachments: C:\Doc...

Calvert Cliffs, Unit 3, Response to Request for Additional Information for RAI 289, Probable Maximum Surge and Seiche Flooding.

Greg Gibson 750 East Pratt Street, Suite 1600Baltimore, Maryland 21202Senior Vice President, Regulatory AffairsUniStarNUCLEAR ENERGY10 CFR 50.410 CFR 52.79April 18, 2011UN#1 1-129ATTN: Document Control DeskU.S. Nuclear Regulatory CommissionWashington, DC 20555-0001Subject: Uni...

Notification of the Issuance of the Draft Environmental Impact Statement for the Calvert Cliffs Nuclear Power Plant, Unit 3 Combined License Application Review.

April 15, 2010 Mr. J. Rodney Little Director and State Historic Preservation Officer Maryland Historical Trust 100 Community Place Crownsville, MD 21032 SUBJECT: SECTION 106 CONSULTATION AND NOTIFICATION OF THE ISSUANCE OF THE DRAFT ENVIRONMENTAL IMPACT STATEMENT FOR TH...

LER 02-003-00 for Calvert Cliffs, Unit 1 re Reactor Trip Due to Loss of Reactor Coolant Pump Motor Oil.

Kevin J. NietmannPlant General ManagerCalvert Cliffs Nuclear Power PlantConstellation Generation Group, LLC1650 Calvert Cliffs ParkwayLusby, Maryland 20657410 495-4101410 495-4787 FaxConstellationEnergy GroupSeptember 17,2002U.S. Nuclear Regulatory CommissionWashington, DC 205...

Calvert Cliffs, Unit 3 and Nine Mile Point 3 Nuclear Power Plant - 10 CFR 50.46 Annual Report.

Mark T. Finley 750 East Pratt Street, Suite 1600Baltimore, Maryland 21202Senior Vice President, Regulatory Affairs & EngineeringUnStar"NUCLEAR ENERGY10 CFR 52.310 CFR 50.46(a)(3)February 9, 2012UN#1 2-015ATTN: Document Control DeskU.S. Nuclear Regulatory CommissionWashington, ...

Calvert Cliffs, Unit 3 - Response to Request for Additional Information RAI 230, Question 03.08.04-15, Temperature Effect on Structures.

Greg Gibson 750 East Pratt Street, Suite 1600Vice President, Regulatory Affairs Baltimore, Maryland 21202UniStarNUCLEAR ENERGY10 CFR 50.410 CFR 52.79June 8, 2010UN#10-150ATTN: Document Control DeskU.S. Nuclear Regulatory CommissionWashington, DC 20555-0001Subject: UniStar Nucl...

2014/02/03 NRR E-mail Capture - Calvert Cliffs 1 and 2 - Acceptance Review Results re: Relief Request RR-ISI-04-08, Revision 1 - Mitigation of Buried Saltwater Piping Degradation (MF3413 and MF3414)

1NRR-PMDAPEm ResourceFrom: Morgan, NadiyahSent: Monday, February 03, 2014 10:13 AMTo: Greene, Ken (Ken.Greene@cengllc.com)Subject: Calvert Cliffs 1 and 2 - Acceptance Review Results re: Relief Request RR-ISI-04-08, Revision 1 - Mitigation of Buried Saltwater Piping Degradatio...

2009/05/12 CCNPP3 COLA - FW: Response to Request for Additional Information for Calvert Cliffs Nuclear Power Plant, Unit 3, RAI No. 86, Question 14.02-33, Initial Plant Test Program. 05/07/2009

1CCNPP3COLA PEmailsFrom: Rycyna, JohnSent: Tuesday, May 12, 2009 10:49 AMTo: Crane, Samantha; Peralta, Juan; Miernicki, MichaelCc: CCNPP3COL ResourceSubject: FW: Response to Request for Additional Information for Calvert Cliffs Nuclear Power Plant, Unit 3, RAI No. 86, Question...

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 03 Part 54

25237 Rev. 000 Bechtel Confidential © Bechtel Power Corporation 2007 Page 1 of 51 All rights reserved REPORT Reconciliation of EPRI and RCTS Results Calvert Cliffs Nuclear Power Plant Unit 3 Prepared for: UniStar Nuclear Development, LLC Prepared b...

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 03 Part 54

UniStar Nuclear Calvert Cliffs Unit 3 COLA (Final Safety Analysis Report), Rev. 2 - Reconciliation of EPRI and RCTS Results CCNPP Unit 3 FSAR Appendix 2.5 C

Calvert Cliffs, Units 1 and 2, Nine Mile Point, Units 1 and 2, and R.E. Ginna, Answer and Response to Order Modifying Licenses with Regard to Reliable Spent Fuel Pool Instrumentation.

Mary G. Korsnick Office 410-470-5133Chief Nuclear Officer, Fax 443-213-6739SVP - Chief Operations Officer E-mail: Maria. Korsnick@cengllc.comCENGNa joint venture ofO conrstellaton 1ý,`April 2, 2012U.S. Nuclear Regulatory CommissionWashington, DC 20555-0001ATTENTION: Document C...

IR 05000317-08-003 and 05000318-08-003, on 06/30/2008, Calvert Cliffs Nuclear Power Plant - NRC Integrated Inspection Report and Exercise of Enforcement.

UNITED STATES NUCLEAR REGULATORY COMMISSION REGION I 475 ALLENDALE ROAD KING OF PRUSS...

LER 01-002-00, Calvert Cliffs, Unit 1 regarding Appendix R Steam Generator Dry-Out Calculation Omitted Blowdown Flow.

Peter E. KatzPlant General Manager1650 Calvert Cliffs ParkwayLusby, Maryland 20657410 495-4101_KX s- > -w - 31s s tConstellationNuclearCalvert CliffsNuclear Power PlantA Member of theConstellation Energy GroupOctober 31, 2001U.S. Nuclear Regulatory CommissionWashington, DC 205...

Calvert Cliffs 3 Nuclear Project, LLC, And Unistar Nuclear Operating Services, LLC - Notice of Hearing and Associated Opportunity to Petition for Leave to Intervene; Order Imposing Procedures for Access to Sensitive Unclassified Non-Safeguards...

September 18, 2008 Mr. George Vanderheyden President and CEO UniStar Nuclear Energy, LLC. 750 E. Pratt Street Baltimore, MD 21202-3106 SUBJECT: CALVERT CLIFFS 3 NUCLEAR PROJECT, LLC, AND UNISTAR NUCLEAR OPERATING SERVICES, LLC – NOTICE OF HEARING AND ASSOCIATED OPPORTUNIT...

Calvert Cliffs, Units, 1 & 2, Response to Request for Additional Information Re: October 20, 2004 Telephone Conversation Regarding CCNPP Revised Security Plans; Design Basis Threat Order EA-03-086.

SAFEGUARDS INFORMATIONCalvert Cliffs Nuclear Power Plant 1650 Calvert Cliffs ParkwayConstellation Generation Group, LLC Lusby, Maryland 20657ConstellationI Energy GroupOctober 21, 2004U. S. Nuclear Regulatory CommissionWashington, DC 20555ATTENTION:SUBJECT:Document Control Des...

Summary of Meeting on March 20, 2013, with Calvert Cliffs Nuclear Power Plant, LLC, to Discuss the Proposed Risk-Informed Approach to the Resolution of Generic Letter 2004-02, "Potential Impact of Debris Blockage on Emergency Recirculation During....

~I\ REGuZql"' >-0;;,. UNITED STATES NUCLEAR REGULATORY COMMISSION /!! 0 WASHINGTON, D.C. 20555-0001 t;; ~ ,~ April 10, 2013 ~ ~ i'J') ~o ****.. LICENSEE: Calvert Cliffs Nuclear Power Plant, LLC FACILITY: Calvert Cliffs Nuclear Power Plant, Unit Nos. 1 and 2 SUBJECT: ...