Keystone

A 1.88 GW coal power plant in Armstrong, Pennsylvania, owned by KeyCon Operating LLC, commissioned in 1967.

Facility nameplate · EIA Plant ID 3136Coal
Nameplate capacity
1.88 GW
Primary fuel
Coal
Commissioned
1967
Location
Armstrong, Pennsylvania
Generation (2024)
3,042.5 GWh
Other fuels
Oil
Status
Operating
Technology
Conventional Steam Coal
Units
6

Location

Map of the United States showing the location of Keystone

Armstrong, Pennsylvania · 40.6604, -79.3411

Reported annual generation

YearGWh
20159,514.8
201610,215.2
201711,818.2
201812,417.7
201911,005.3
20207,291.4
20217,415.7
20225,077.4
20232,763.5
20243,042.5

Nearby power plants

PlantFuelCapacityDistance
ArmstrongNatural Gas688 MW~3 km
Indiana University of PennsylvaniaNatural Gas24.4 MW~16 km
Allegheny No 6 Hydro StationHydroelectric9.2 MW~21 km
Conemaugh Hydro PlantHydroelectric15 MW~22 km
Allegheny No. 5 Hydro StationHydroelectric9.2 MW~27 km
Allegheny Hydro No 8Hydroelectric13.6 MW~29 km

See all coal plants in Pennsylvania or browse all plants in Pennsylvania.