This is a list of electricity-generating power stations in the U.S. state of Maryland, sorted by type and name. In 2024, Maryland had a total summer capacity of 11.7 GW through all of its power plants, and a net generation of 35,425 GWh. In 2025, the electrical energy generation mix was 42.5% natural gas, 39.3% nuclear, 6.1% coal, 4.2% hydroelectric, 3.5% solar, 1.8% wind, 1% petroleum, 0.8% biomass, and 0.8% other. Small-scale solar, which includes customer-owned PV panels, delivered an additional net 1,681 GWh of energy to Maryland's electrical grid in 2025. This was about 25 percent more than the generation of the state's utility-scale PV plants.

Nuclear plants Name Location Capacity(MW) Operator Yearopened Ref Calvert Cliffs Nuclear Power Plant Calvert County 1,707.8 Constellation Energy 1975/1977

Fossil-fuel plants

Coal Name Location Capacity(MW) Operator Yearopened Scheduledclosure Brandon Shores Generating Station Anne Arundel County, Maryland 1,370 Talen Energy 1984 2029

Retired coal Name Location Capacity(MW) Operator Yearopened YearretiredCharles P. Crane Generating Station Bowleys Quarters, Maryland 399 Avenue Capital Group 1961 2018 Dickerson Generating Station Montgomery County, Maryland 588 NRG Energy 1959 August 2020 Luke Mill Power Plant Luke, Maryland 65 Verso Corporation 1958 2019 R. Paul Smith Power Station Williamsport, Maryland 116 FirstEnergy 1927 2012 Morgantown Generating Station Newburg, Maryland 1,252 NRG Energy 1970 May 2022Chalk Point Generating Station Eagle Harbor, Maryland 728 NRG Energy 1964 June 2021Warrior Run Generating StationCumberland, Maryland 229AES Corporation 2000June 2024

Natural gas Name Location Capacity(MW) Operator Yearopened Currentstatus Chalk Point Generating Station Prince George's 1,868 NRG Energy 1975/1981/1990/1991 Dickerson Generating Station Montgomery 326 NRG Energy 1992 Gould Street Generating Station Baltimore City 103 Constellation Power 1952 Demolition (2020) Herbert A. Wagner Generating Station Anne Arundel 133 H.A. Wagner 1956 Notch Cliff Generating Station Baltimore 144 Constellation Power 1969 Decommissioned Panda Brandywine Power Plant Prince Georges's 289 KMC Thermo 1996 Perryman Generating Station Harford 333 Constellation Power 1995/2015 PSEG Keys Energy Center Prince George's 755 PSEG Power 2018 Rock Springs Generation Facility Cecil 772 Essential Power Rock Springs 2003 St. Charles Energy Center Charles 746 CPV Maryland 2017 Westport Generating Station Baltimore City 121 Constellation Power 1969 Decommissioned 1993

Petroleum Chalk Point Generating Station Crisfield Energy Center Dickerson Generating Station Easton Power Plant Herbert A. Wagner Generating Station Morgantown Generating Station Perryman Generating Station Philadelphia Road Generating Station Vienna Generating Station Westport Generating station

Renewable plants Data from the U.S. Energy Information Administration serves as a general reference.

Waste-to-energy Montgomery County Resource Recovery Facility Wheelabrator Baltimore

Wind

Criterion Wind Project Fair Wind Fourmile Ridge Roth Rock Wind Farm

Solar

Annapolis Solar Park Fort Detrick Solar Great Bay Solar Longview Solar Maryland Solar Mount Saint Mary's Rockfish Solar Wye Mills

Hydroelectric

Conowingo Dam Deep Creek Dam

Biomass Back River Waste Water Treatment Brown Station Road Plant East Correctional Institute Eastern Landfill Gas Millersville LFG Montgomery County Oaks LFG Wicomico

See also

List of power stations in the United States

References