William F Matson Generating Station
William F Matson Generating Station is a 22 MW hydroelectric power plant in Huntingdon County, Pennsylvania, operated by Allegheny Electric Coop Inc. EIA-860M lists 2 generating units here, inside PJM. Its units entered service in 1988.
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
- 21.7 MW
- 8.4 MW net summer
- Generating units
- 2
- In service
- 1988
- EIA plant ID
- 7128
Where it is
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- County
- Huntingdon County, Pennsylvania
- Coordinates
- 40.4329, -78.0029
- Balancing authority
- PJM
- Sector
- Electric Utility
Units, technology and status
- Operator of record
- Allegheny Electric Coop Inc
- Primary energy source
- Hydro
- Technologies
- Conventional Hydroelectric
- Status
- Operating
William F Matson Generating Station: FAQ
- Where is William F Matson Generating Station?
- In Huntingdon County, Pennsylvania (PA). 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 William F Matson Generating Station?
- 22 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.
- Who owns William F Matson Generating Station?
- EIA-860M names Allegheny Electric Coop Inc 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 William F Matson Generating Station LLC?
- Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Allegheny Electric Coop Inc 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 "William F Matson Generating Station LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
- Is William F Matson Generating Station still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.