Owner profile

Constellation Power, Inc

Part of Constellation Energy →

Constellation Power, Inc owns or operates 23 generating facilities commissioned between 1928 and 2019, with a combined nameplate capacity of 9.39 GW. The largest share of capacity is natural gas (64%), spread across 5 states.

Ownership reflects the utility or operator reported to EIA (Form EIA-860); equity ownership of individual facilities may differ.

23
Plants
9.39 GW
Total capacity
5
States
1.31 GW
Largest: Handley

Capacity mix

Natural Gas 64.2%Oil 18.1%Hydroelectric 17.1%Waste 0.6%

By state

Illinois1 · 407.2 MWMaryland1 · 530.8 MWMassachusetts6 · 1.21 GWPennsylvania12 · 3.47 GWTexas3 · 3.78 GW

Operating plants

PlantFuelStateOwnerCapacity
HandleyNatural GasTexasConstellation Power, Inc1.31 GW
Wolf Hollow IINatural GasTexasConstellation Power, Inc1.23 GW
Colorado Bend IINatural GasTexasConstellation Power, Inc1.23 GW
Muddy RunHydroelectricPennsylvaniaConstellation Power, Inc1.07 GW
Eddystone Generating StationNatural GasPennsylvaniaConstellation Power, Inc861.6 MW
Croydon CT Generating StationOilPennsylvaniaConstellation Power, Inc546.4 MW
ConowingoHydroelectricMarylandConstellation Power, Inc530.8 MW
Exelon West Medway II LLCNatural GasMassachusettsConstellation Power, Inc263.6 MW
Exelon Medway LLCOilMassachusettsConstellation Power, Inc135 MW
Richmond Generating StationOilPennsylvaniaConstellation Power, Inc131.6 MW
Delaware Generating StationOilPennsylvaniaConstellation Power, Inc77 MW
SouthwarkOilPennsylvaniaConstellation Power, Inc74.4 MW
FallsOilPennsylvaniaConstellation Power, Inc63.6 MW
Moser Generating StationOilPennsylvaniaConstellation Power, Inc63.6 MW
Chester Generating StationOilPennsylvaniaConstellation Power, Inc55.8 MW
Exelon Framingham LLCOilMassachusettsConstellation Power, Inc42.6 MW
Schuylkill Generating StationOilPennsylvaniaConstellation Power, Inc39.8 MW
Retired plants (6)
PlantFuelStateOwnerCapacity
New Boston Generating Stationretired 2007Natural GasMassachusettsConstellation Power, Inc717.7 MW
Cromby Generating Stationretired 2011OilPennsylvaniaConstellation Power, Inc420.2 MW
Southeast Chicago Energy Projectretired 2024Natural GasIllinoisConstellation Power, Inc407.2 MW
Fairless Hillsretired 2020WastePennsylvaniaConstellation Power, Inc60 MW
Exelon Edgar LLCretired 2001OilMassachusettsConstellation Power, Inc28.4 MW
Exelon L Streetretired 2016OilMassachusettsConstellation Power, Inc18.6 MW