Report a Safety Concern
Search

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any previously issued diversity, equity, inclusion, or gender-related guidance on this webpage should be considered rescinded that is inconsistent with these Executive Orders.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 Plants, Units 1 and 2 - Audit Plan in Support of the Review of the License Amendment Request to Allow the Use of Risk-Informed Completion Times (CAC NOS. MF7415 and MF7416; EPID L-2016-LLA-001).

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 Mr. Bryan C. Hanson Senior Vice President Exelon Generation Company, LLC President and Chief Nuclear Officer Exelon Nuclear 4300 Winfield Road Warrenville, IL 60555 May 24, 2018 SUBJECT: CALVERT CLIFFS NUC...

UniStar Nuclear Calvert Cliffs Unit 3 COLA (Environmental Report), Rev. 2 - P Environment Report Chapter 02 Part 12

Rev. 0CCNPP UNIT 3 ERFIGURE 2.3.2-14THE DIFFERENCE BETWEEN THESEPTEMBER 2003, IN SOUTHERN MARYLANDPOTENTIOMETRIC SURFACES OF THEAQUIA AQUIFER, SEPTEMBER 1982 ANDRev. 0CCNPP UNIT 3 ERFIGURE 2.3.2-15THE DIFFERENCE BETWEEN THESEPTEMBER 2003, IN SOUTHERN MARYLANDPOTENTIO...

Calvert Cliffs Units 1 & 2 - Issuance of Amendments 221 & 197 modifying the TSs requirements to allow use of blind flanges during Modes 1-4 containment purge system instead of the two outboard 48-inch isolation valves.

March 7, 1997 Mr. Charles H. Cruse Vice President - Nuclear Energy Baltimore Gas and Electric Company Calvert Cliffs Nuclear Power Plant 1650 Calvert Cliffs Parkway Lusby, MD 20657-4702 SUBJECT: ISSUANCE OF AMENDMENTS FOR CALVERT CLIFFS NUCLEAR POWER PLANT UNIT NO. I (TAC NO. ...

Forwards Calvert Cliffs Tech Specs Bases,which includes revs 1,2 & 3 performed under TS Bases control program,TS 5.5.14. With list of effective pages.

,--|,.!$CHARI.Es H. CRtisEBaltimore Gas and Electric Company.Vice President Cahen ClitTs Nuclear Power Plant % m-Nuclear Energy 1650 Calvert ClitTs Parkw ayh_-Lusby. Maryland 20657 I([4IO 495-4455 ||;i ;E -i ,|EOctober 30,1998--- i-E'-U. S. Nuclear Regulatory CommissionWashing...

Calvert Cliffs and Nine Mile Point, Units 1 & 2 and R.E. Ginna Nuclear Power Plant - Decommissioning Trust: Notice of Change of Named Trustee.

Henry B. BarronPresident, CEO & CNO0 Constellation Ene ryNuclear GroupConstellation Energy Nuclear Group111 Market Place, Suite 200Baltimore, MD 21202410-470-5020June 16, 2008U. S. Nuclear Regulatory CommissionWashington, DC 20555-0001ATTENTION:SUBJECT:Director, Office of Nucl...

Calvert Cliffs Nuclear Power Plant, Units 1 and 2 - Response to Request for Additional Information to License Amendment Request - Revision to Technical Specification 5.5.7, Reactor Coolant Pump Flywheel Inspection Program

200 Exelon Way Kennett Square, PA 19348 www.exeloncorp.com 10 CFR 50.90 April 16, 2020 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...

October 4, 2018, Summary of Pre-Application Meeting with Exelon Generation Co., LLC on Planned Submittal of Licensing Action for Calvert Cliffs Nuclear Power Plant, Units 1 and 2, Re: Risk-Informed Categorization and Treatment (EPID L-2018-LRM-0059).

LICENSEE: Exelon Generation Company, LLC FACILITY: Calvert Cliffs Nuclear Power Plant, Units 1 and 2 SUBJECT: SUMMARY OF OCTOBER 4, 2018, PRE-APPLICATION MEETING WITH EXELON GENERATION COMPANY, LLC ON PLANNED SUBMITTAL OF LICENSING ACTION FOR CALVERT CLIFFS NUCLEAR POWER PLANT...

Unistar Nuclear - Calvert Cliffs Power Plant Unit 3 COLA (Geotech Data Report), Rev. 5 - GeoTechnical Subsurface Investigation Data Report - FSAR Appendix 2.5 A - Schnabel Binder 03 - Part 41

CONSOLIDATION TEST DATASUMMARY REPORlf100 1051510a-+----~t--1--I--+-l-+--l-i-+----l---.l--1--4.--+-...l---iH-l-----I-,--1--.l--t-~t-4,-Hr-I I II I II I II I II I II I It I II I I1 I I I I It I I I I I I , J I I J I I I I I I------i----~--i-~-i-+-~~i-------~---i-- i-L~J-------~...

Forwards insp repts 50-317/97-09 & 50-318/97-09 on 971117-20.No violations noted.Insp evaluated performance of emergency response organization during 971218,Calvert Cliffs full-participation exercise.

____ __e\*January 28,1998Mr. Charies H. CruseVice President - Nuclear EnergyBaltimore Gas and Electric CompanyCalvert Cliffs Nuclear Power Plant1650 Calvert Cliffs ParkwayLusby, MD 20657-4702SUBJECT:CALVERT CLIFFS 1 & 2 FULL PARTICIPATION EMERGENCYPREPAREDNESS EXERCISE INSPECT...

2011/06/21 CCNPP3 COLA - FW: Calvert Cliffs Nuclear Power Plant, Unit 3, Response to Request for Additional Information for the RAI No. 173, Initial Plant Test Program. 10/23/2009

1CCNPP3COLA PEmailsFrom: Steckel, JamesSent: Tuesday, June 21, 2011 2:06 PMTo: CCNPP3COLA PEmailsSubject: FW: Calvert Cliffs Nuclear Power Plant, Unit 3, Response to Request for Additional Information for the RAI No. 173, Initial Plant Test Program. 10/23/2009 From: Arora, Su...

2010/09/09 CCNPP3 COLA - FW: Response to Request for Additional Information for Calvert Cliffs Unit 3, RAI 254, Liquid Waste Management, and RAI 255, Gaseous Waste Management. 08/30/2010

1CCNPP3COLA PEmailsFrom: Arora, SurinderSent: Thursday, September 09, 2010 1:28 PMTo: Dehmel, Jean-Claude; Roach, EdwardCc: CCNPP3COL Resource; Colaccino, Joseph; Patel, JaySubject: FW: Response to Request for Additional Information for Calvert Cliffs Unit 3, RAI 254, Liquid W...

2010/12/17 CCNPP3 COLA - FW: Calvert Cliffs, Unit 3, Response to Request for Additional Information for RAI 265, Groundwater, and RAI 266, Accidental Release of Radioactive Liquid Effluents in Ground and Surface Water. 11/08/2010

1CCNPP3COLA PEmailsFrom: Steckel, JamesSent: Friday, December 17, 2010 9:39 AMTo: CCNPP3COL ResourceSubject: FW: Calvert Cliffs, Unit 3, Response to Request for Additional Information for RAI 265, Groundwater, and RAI 266, Accidental Release of Radioactive Liquid Effluents in ...

2011/06/21 CCNPP3 COLA - FW: Calvert Cliffs, Unit 3, Response to Request for Additional Information for RAI No. 161, Piping Systems and Components - Inspections, Tests, Analyses, and Acceptance Criteria. 10/28/2009

1CCNPP3COLA PEmailsFrom: Steckel, JamesSent: Tuesday, June 21, 2011 2:05 PMTo: CCNPP3COLA PEmailsSubject: FW: Calvert Cliffs, Unit 3, Response to Request for Additional Information for RAI No. 161, Piping Systems and Components - Inspections, Tests, Analyses, and Acceptance Cr...

2011/06/23 CCNPP3 COLA - FW: Calvert Cliffs, Unit 3, Response to Request for Additional Information for RAI No. 161, Piping Systems and Components - Inspections, Tests, Analyses, and Acceptance Criteria. 10/28/2009

1CCNPP3COLA PEmailsFrom: Steckel, JamesSent: Thursday, June 23, 2011 1:32 PMTo: CCNPP3COLA PEmailsSubject: FW: Calvert Cliffs, Unit 3, Response to Request for Additional Information for RAI No. 161, Piping Systems and Components - Inspections, Tests, Analyses, and Acceptance C...

"Calvert Cliffs Unit 1 Steam Generators 11 & 12 Eddy Current Testing,Apr-Jun 1988," final rept.

- . . ~ - - . . _ . . . . . .- .-- . . . _ . . - - .._ __-. .-. . - - - . ..<.|'fI i: lI if I.' ' t'Lii!FI|'r,I,It| |1,-;;'CALVERT CLIFFS(i|UNIT 1,.]STEAM GENERATORS 11 and 12|||EDDY CURRENT TESTING;.!i!FINAL REPORT',l1 April / June 1988i: 1i|14|,|!,!d'!|iii!jiI i1;I!i,|39% In...

Calvert Cliffs Nuclear Power Plant - Problem Identification and Resolution Inspection Report 05000317/2017008 and 05000318/2017008.

UNITED STATES NUCLEAR REGULATORY COMMISSION REGION I 2100 RENAISSANCE BLVD. KING OF PRUSSIA, PA 19406-2713 September 20, 2017 Mr. Bryan C. Hanson Senior Vice President, Exelon Generation Company, LLC President and Chief Nuclear Officer, Exelon Nuclear 4300 Winfield Road Wa...

Calvert Cliffs, Unit 3, Response to Request for Additional Information RAI No. 103, Probable Maximum Surge and Seiche Flooding, Questions 02.04.05-2 and 02.04.05-4.

'Greg Gibson 750 East Pratt Street, Suite 1600Baltimore, Maryland 21202Vice President, Regulatory AffairsUniStarNUCLEAR ENERGY10 CFR 50.410 CFR 52.79March 31, 2010UN#10-089ATTN: Document Control DeskU.S. Nuclear Regulatory CommissionWashington, DC 20555-0001Subject: UniStar Nu...

2009/07/31 CCNPP3 COLA - Re: Calvert Cliffs

1CCNPP3COLA PEmailsFrom: Russell L Wheeler [wheeler@usgs.gov]Sent: Friday, July 31, 2009 10:35 AMTo: Stieve, AliceCc: Tabatabai, SarahSubject: Re: Calvert CliffsAttachments: USGS RAIs TLR Clvrt Clffs 020609.doc; CC Site Audit TLR 070809.doc Alice- I emailed the final RAI Tec...

NOTICE OF ENVIRONMENTAL ASSESSMENT OF LICENSE AMENDMENT REQUEST RELATING TO SITE BOUNDARY AND LOW POPULATION, ZONE MAPS FOR THE. CALVERT CLIFFS NUCLEAR POWER PLANT, UNIT NOS. 1 AND 2 (TAC NOS. N84610 and M84611)

1) C110,epk'k REG1,4 "I oUNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 25W6-0001 May 5, 1994 Docket Nos. 50-317 and 50-318 Mr. Robert E. Denton, Vice President - Nuclear Energy Baltimore Gas & Electric Company Calvert Cliffs Nuclear Power Plant 1650 Calvert Clif...

Notice of Consideration of Approval of 10 CFR 50.80 Indirect Transfers of Control of Licenses and Opportunity for a Hear-Nine Mile Point Nuclear Station, Units 1 and 2.

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 November 19, 2008 Mr. Louis S. Larragoite Manager - Nuclear Safety and Security Calvert Cliffs Nuclear Power Plant 1650 Calvert Cliffs Parkway Lusby, MD 20657-4702 SUBJECT: NOTICE OF CONSIDERATION OF AP...

Discusses BG&E application filed on 980408 for renewal of operating licenses DPR-53 & DPR-68 for Calvert Cliffs Units, 1 & 2.For listed reasons,partial exemption from 10CFR170 fees granted IAW 10CFR170.11(b)(1).

Es* m _ A s w m % .. . _ - * ~ ~EO- . _ . . . . . . _ _ , . ..c>...>h HPuq94 3!kUNITED OTATESg g NUCLEAR REGULATORY COMMISSION-oR WASHINGTON, D.C. 20086 0001****+ March 24, 1999tMr. Charles H. Cruse, Vice PresidentNuclear Energy DivisionBaltimore Gas and Electric Company1650 C...

Calvert Cliffs Nuclear Power Plant, Units 1 & 2, Revision 46 to Technical Specification Bases. Sections B 3.5.1-1 to B 3.5.5-5.

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 ...

2009/08/03-Applicants' Supplemental Disclosures for Contentions 1 and 7.

1 August 3, 2009 UNITED STATES OF AMERICA NUCLEAR REGULATORY COMMISSION BEFORE THE ATOMIC SAFETY AND LICENSING BOARD In the Matter of: CALVERT CLIFFS 3 NUCLEAR PROJECT, LLC AND UNISTAR NUCLEAR OPERATING SERVICES, LLC (Calvert Cliffs Nuclear Power Plant, Unit 3) ) ) ) ) ) )...

Unistar Nuclear - Calvert Cliffs Power Plant Unit 3 COLA (Environmental Report), Rev. 8 - ER Ch 02.1

ENVIRONMENTAL REPORTCHAPTER 2ENVIRONMENTAL DESCRIPTIONCCNPP Unit 3© 2007-2012 UniStar Nuclear Services, LLC. All rights reserved.COPYRIGHT PROTECTEDRev. 82.0 ENVIRONMENTAL DESCRIPTIONER: Section 2.1 Environmental DescriptionCCNPP Unit 3 2-1© 2007-2012 UniStar Nuclear Services,...

Response to Request for Additional Information for the Calvert Cliffs Nuclear Power Plant, Unit 3, RAI No. 128, Tornado Loads.

Greg Gibson 750 East Pratt Street, Suite 1600Vice President, Regulatory Affairs Baltimore, Maryland 21202UnStarNUCLEAR ENERGY10 CFR 50.410 CFR 52.79September 10, 2009UN#09-378ATTN: Document Control DeskU.S. Nuclear Regulatory CommissionWashington, DC 20555-0001Subject: UniStar...