Guernsey Power Station

Guernsey Power Station is a 2 GW natural gas power plant in Guernsey County, Ohio, operated by Guernsey Power Station LLC. EIA-860M lists 3 generating units here, inside PJM. Its units entered service in 2023.

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
2,055 MW
1,788.5 MW net summer
Generating units
3
In service
2023
EIA plant ID
62949

Where it is

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County
Guernsey County, Ohio
Coordinates
39.9364, -81.5354
Balancing authority
PJM
Sector
IPP Non-CHP

Units, technology and status

Operator of record
Guernsey Power Station LLC
Primary energy source
Natural gas
Technologies
Natural Gas Fired Combined Cycle
Status
Operating

Every plant Guernsey Power Station LLC reports to EIA →

Guernsey Power Station: FAQ

Where is Guernsey Power Station?
In Guernsey County, Ohio (OH). 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 Guernsey Power Station?
2 GW of nameplate capacity across 3 units, as of the EIA-860M release for 2026-07.
Who owns Guernsey Power Station?
EIA-860M names Guernsey Power Station LLC 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 Guernsey Power Station LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Guernsey Power Station LLC 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 "Guernsey 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 Guernsey Power Station still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.