Wolf Hills Energy
Wolf Hills Energy is a 285 MW natural gas power plant in Washington County, Virginia, operated by Middle River Power II, LLC. EIA-860M lists 5 generating units here, inside PJM. Its units entered service in 2001.
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
- 285 MW
- 250 MW net summer
- Generating units
- 5
- In service
- 2001
- EIA plant ID
- 55285
Where it is
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- County
- Washington County, Virginia
- Coordinates
- 36.6644, -82.1044
- Balancing authority
- PJM
- Sector
- IPP Non-CHP
Units, technology and status
- Operator of record
- Middle River Power II, LLC
- Primary energy source
- Natural gas
- Technologies
- Natural Gas Fired Combustion Turbine
- Status
- Operating
Wolf Hills Energy: FAQ
- Where is Wolf Hills Energy?
- In Washington County, Virginia (VA). 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 Wolf Hills Energy?
- 285 MW of nameplate capacity across 5 units, as of the EIA-860M release for 2026-07.
- Who owns Wolf Hills Energy?
- EIA-860M names Middle River Power II, 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 Wolf Hills Energy LLC?
- Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Middle River Power II, 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 "Wolf Hills Energy LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
- Is Wolf Hills Energy still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.