Calvert Cliffs

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Constellation

	Region	Reactor type	Containment type
Braidwood	NRC Region 3	Westinghouse PWR 4-Loop	Ambient Pressure
Byron	NRC Region 3	Westinghouse PWR 4-Loop	Ambient Pressure
Calvert Cliffs	NRC Region 1	CE	Ambient Pressure
Cantera
Clinton	NRC Region 3	GE-6	Mark III
Crane	NRC Region 1	B&W-L-LP	Ambient Pressure
Dresden	NRC Region 3	GE-3 GE-1	Mark I
FitzPatrick	NRC Region 1	GE-4	Mark I
Ginna	NRC Region 1	Westinghouse PWR 2-Loop	Ambient Pressure
Kennett Square	NRC Region 1
LaSalle	NRC Region 3	GE-5	Mark II
Limerick	NRC Region 1	GE-4	Mark II
Nine Mile Point	NRC Region 1	GE-5 GE-2 European Pressurized Reactor	Mark I Mark II
Peach Bottom	NRC Region 1	GE-4 HTGR	Mark I
Quad Cities	NRC Region 4	GE-3	Mark I

Plant

Inspections

NRC Residents: Anthony Tran, Sarah Obadina, Christopher Roettgen (based on [newsletter list])

Inspections: Latest Schedule letter

Inspection Reports:
2025: 11(0)1(0)2(0)5(0)301(0)401(0)402(0)403(0)40(0)
2024: 11(0)1(0)2(0)3(0)4(0)5(0)6(0)10(0)40(0)301(0)401(0)501(0)1(0)2(0)5(0)301(0)401(0)402(0)403(0)7(0)
[full table]

Findings List (0) (CCA Matrix)

Letter
log

	Issue date	Title	Topic
ML25294A557	21 October 2025	Request for Withholding Information from Public Disclosure	Affidavit
ML25290A335	17 October 2025	Emergency License Amendment Request - One-Time Change to Calvert Cliffs Unit 2 Control Element Assembly Group Definitions
ML25275A565	2 October 2025	License Amendment Request - Proposed Change to Technical Specification 3.8.1 Action D.3 to Extend the Offsite Circuit Inoperable Completion Time on a One-Time Basis	Offsite Circuit

Projects

	Start date	Title	Request type	Estimated NRC review hours	Topic
EPID:L-2025-LLA-0049	17 March 2025		License Amendment
EPID:L-2025-LLA-0024	19 February 2025	TSTF-597	License Amendment

**Calvert Cliffs** (CAL)
*Calvert Cliffs Nuclear Power Plant*
Plant
Company	Constellation
Where	Lusby, Maryland
Regulatory
Region	NRC Region 1
ISFSI docket	07200008
Company History
Exelon->Constellation (February 2, 2022)
wikipedia link
v • d • e

Reactor Unit 1
Status
Docket	05000317
License	DPR-53
Licensed Power Level (Thermal)	2,737 MWt
Unit type	CE
Containment	Ambient Pressure
Ultimate Heat Sink	Chesapeake Bay
Commission	07/31/1974
Renewal	03/23/2000
NRC Website
v • d • e

Reactor Unit 2
Status
Docket	05000318
License	DPR-69
Licensed Power Level (Thermal)	2,737 MWt
Unit type	CE
Containment	Ambient Pressure
Ultimate Heat Sink	Chesapeake Bay
Commission	08/13/1976
Renewal	03/23/2000
NRC Website
v • d • e

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