FirstEnergy Harrison Power Station

FirstEnergy Harrison Power Station is a 2 GW coal power plant in Harrison County, West Virginia, operated by Monongahela Power Co. EIA-860M lists 3 generating units here, inside PJM. Its units entered service between 1972 and 1974.

As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m

Nameplate capacity
2,052 MW
1,954 MW net summer
Generating units
3
In service
1972–1974
EIA plant ID
3944

Where it is

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County
Harrison County, West Virginia
Coordinates
39.3842, -80.3325
Balancing authority
PJM
Sector
Electric Utility

Units, technology and status

Operator of record
Monongahela Power Co
Primary energy source
Coal
Technologies
Conventional Steam Coal
Status
Operating

Every plant Monongahela Power Co reports to EIA →

FirstEnergy Harrison Power Station: FAQ

Where is FirstEnergy Harrison Power Station?
In Harrison County, West Virginia (WV). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.
How big is FirstEnergy Harrison Power Station?
2 GW of nameplate capacity across 3 units, as of the EIA-860M release for 2026-07.
Who owns FirstEnergy Harrison Power Station?
EIA-860M names Monongahela Power Co as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
Is this the same as FirstEnergy Harrison Power Station LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Monongahela Power Co here — not the project company that holds the asset. Project companies are commonly registered as an LLC carrying the plant's name, so a search for "FirstEnergy Harrison Power Station LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is FirstEnergy Harrison Power Station still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.