Conowingo

A 530.8 MW hydroelectric power plant in Harford, Maryland, owned by Constellation Power, Inc, commissioned in 1928.

Facility nameplate · EIA Plant ID 1574Hydroelectric
Nameplate capacity
530.8 MW
Primary fuel
Hydroelectric
Commissioned
1928
Owner
Constellation Power, Inc
Location
Harford, Maryland
Coordinates
39.6572, -76.1752
Generation (2024)
1,831.2 GWh
Status
Operating
Technology
Conventional Hydroelectric
Units
11

Reported annual generation

YearGWh
20151,597.5
20161,369
20171,935.4
20182,788.4
20192,161.9
20201,673.2
20212,097.2
20221,756.6
20231,829.4
20241,831.2

Nearby power plants

PlantFuelCapacityDistance
Essential Power Rock Springs LLCNatural Gas795.6 MW~7 km
Wildcat Point Generation FacilityNatural Gas1.11 GW~7 km
Peach BottomNuclear2.88 GW~14 km
York Energy CenterNatural Gas1.45 GW~14 km
IKEA Perryville 460Solar2.1 MW~15 km
Fairview FarmsSolar30 MW~18 km

See all hydroelectric plants in Maryland or browse all plants in Maryland.