Calvert Cliffs Nuclear Power Plant

1650 Calvert Cliffs Parkway, Lusby, MD 20657

Plant Summary Information

Calvert Cliffs Nuclear Power Plant is ranked #37 out of 12,539 power plants nationwide in terms of total annual net electricity generation.

Calvert Cliffs Nuclear Power Plant is comprised of 2 generators and generated 3.8 TWh during the 3-month period between June 2025 to September 2025.

Plant Name	Calvert Cliffs Nuclear Power Plant
Utility Name	Constellation Nuclear
Location	Calvert County, MD
Initial Operation Date	May 1975
Last Update	Sep 2025
Annual Generation	14.7 TWh
Annual Consumption	166.9 M MMBtu
Ranked #37 out of 12,539 Power Plants Nationwide
Ranked #28 out of 54 Nuclear Power Plants Nationwide
Ranked #1 out of 200 Maryland Power Plants
Ranked #1 out of 1 Maryland Nuclear Power Plants
Fuel Types	Nuclear
Previous Operators	Calvert Cliffs Nuclear PP LLC (2013 to 2014) Exelon Nuclear (2015 to 2021) Constellation Nuclear (2022 to 2024)

Map of Calvert Cliffs Nuclear Power Plant

Full Screen Map

Subscribe now to access all power plant data, utility information, FERC EQR data, and more for Calvert Cliffs Nuclear Power Plant.

Create Your Account Today

Monthly Net Generation for Calvert Cliffs Nuclear Power Plant

Calvert Cliffs Nuclear Power Plant Details

Summary Information
Plant Name	Calvert Cliffs Nuclear Power Plant (6011)
Plant Address	1650 Calvert Cliffs Parkway, Lusby, MD 20657
Utility	Constellation Nuclear (55951)
Latitude, Longitude	38.4344, -76.4417
Generation Dates on File	Jan 2001 to Sep 2025
Initial Operation Date	May 1975
Annual Generation	14.7 TWh
Fuel Types	Nuclear

Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration Status	No
FERC Small Power Producer Status	No
FERC Exempt Wholesale Generator Status	Yes
FERC Exempt Wholesale Generator Docket Number	01-92-000

Regulatory Information
Regulatory Status	Non-Regulated
NERC Region	RFC
Balancing Authority	PJM Interconnection, LLC (PJM)
NAICS Code	Utilities (22)
Sector	IPP Non-CHP (2)
Water Source	Chesapeake Bay
Ash Impoundment	No
Transmission / Distribution Owner	Baltimore Gas & Electric Co (1167) MD
Grid Voltage	500.00 kV
Energy Storage	No

* Data obtained from the 2024 EIA 860 Report

Generator 1 Details Operating May 1975

Technology	Nuclear
Prime Mover	Steam Turbine
Ownership	Single Owner
Nameplate Capacity	918 MW
Nameplate Power Factor	0.9
Summer Capacity	884.2 MW
Winter Capacity	916.9 MW
Minimum Load	50 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	May 1975
Combined Heat & Power	No
Sector Name	IPP Non-CHP (2)
Energy Source	Nuclear
Solid Fuel Gasification	No
Time From Cold Shutdown To Full Load	OVER
Multiple Fuels	No

Generator 2 Details Operating April 1977

Technology	Nuclear
Prime Mover	Steam Turbine
Ownership	Single Owner
Nameplate Capacity	932.4 MW
Nameplate Power Factor	0.9
Summer Capacity	861 MW
Winter Capacity	893.1 MW
Minimum Load	50 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	April 1977
Combined Heat & Power	No
Sector Name	IPP Non-CHP (2)
Energy Source	Nuclear
Solid Fuel Gasification	No
Time From Cold Shutdown To Full Load	OVER
Multiple Fuels	No

Calvert Cliffs Nuclear Power Plant Plant Owners

Owner Name	Address	Generator	Ownership
*We couldn't locate any owners for this plant*

Power Plants with Similar Net Generation

Power plants with a similar annual net generation from Nuclear.

Rank	Plant Name	Plant Location	Annual Generation
#18	St Lucie	Jensen Beach, FL	16.6 TWh
#19	Millstone	Waterford, CT	16.3 TWh
#20	Nine Mile Point Nuclear Station	Lycoming, NY	15.9 TWh
#21	North Anna	Mineral, VA	15.5 TWh
#22	Brunswick Nuclear	Southport, NC	15.4 TWh
#23	Beaver Valley	Shippingport, PA	15.3 TWh
#24	Dresden Generating Station	Morris, IL	15.2 TWh
#25	Quad Cities Generating Station	Cordova, IL	15.2 TWh
#26	Arkansas Nuclear One	Russellville, AR	15.2 TWh
#27	Watts Bar Nuclear Plant	Spring City, TN	15.1 TWh
#29	Surry	Surry, VA	14.0 TWh
#30	Edwin I Hatch	Baxley, GA	14.0 TWh
#31	Joseph M Farley	Columbia, AL	13.7 TWh
#32	Turkey Point	Homestead, FL	19.7 TWh
#33	Sequoyah	Soddy Daisy, TN	11.9 TWh
#34	Grand Gulf	Port Gibson, MS	11.4 TWh
#35	Wolf Creek Generating Station	Burlington, KS	10.6 TWh
#36	PSEG Hope Creek Generating Station	Hancocks Bridge, NJ	10.2 TWh
#37	Fermi	Frenchtown Twp, MI	10.0 TWh
#38	Point Beach Nuclear Plant	Two Rivers, WI	9.8 TWh

Nearby Power Plants

Below are closest 20 power plants surrounding Calvert Cliffs Nuclear Power Plant.

Plant Name	Plant Location	Annual Generation	Distance
Bluefin Origination 1	Brandywine, MD	3.5 GWh	29.3 mi
Brandywine Power Facility	Brandywine, MD	592.5 GWh	28.1 mi
Chalk Point Power	Aquasco, MD	1.3 TWh	15.2 mi
CNE at Cambridge MD	Cambridge, MD	5.5 GWh	23.5 mi
CPV St Charles Energy Center	Waldorf, MD	4.3 TWh	26 mi
Easton	Easton, MD	1.6 GWh	30.9 mi
Gardy's Mill Solar	Kinsale, VA	21.6 GWh	30.9 mi
Hall Property	Upper Marlboro, MD	2.6 GWh	25.1 mi
Herbert Farm Solar	Hughesville, MD	7.3 GWh	20.8 mi
Keys Energy Center	Brandywine, MD	4.7 TWh	27.6 mi
MEBA	Easton, MD	2.4 GWh	28.5 mi
Montross Solar	Montross, VA	37.0 GWh	31 mi
Morgantown Generating Plant	Newburg, MD	6.2 GWh	29.4 mi
Mustang One	Cambridge, MD	3.0 GWh	20.1 mi
NRG Chalk Point CT	Aquasco, MD	4.7 GWh	15.2 mi
OER Checkerspot	Tracy's Landing, MD	2.7 GWh	25.2 mi
OER Patuxent CSG	Lothian, MD	4.3 GWh	30.8 mi
Rockfish Solar LLC	Waldorf, MD	14.2 GWh	25.8 mi
Springfield Solar	Montross, VA	2.1 GWh	30.5 mi
UMCES Ground Mount	Cambridge, MD	3.5 GWh	19.5 mi