Casselman Wind Power Project
Casselman Wind Power Project is a 35 MW wind farm in Somerset County, Pennsylvania, operated by Avangrid Power LLC. EIA-860M lists 1 generating unit here, inside PJM. Its unit entered service in 2007.
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
- 34.5 MW
- 34.5 MW net summer
- Generating units
- 1
- In service
- 2007
- EIA plant ID
- 56369
Where it is
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- County
- Somerset County, Pennsylvania
- Coordinates
- 39.85, -79.138
- Balancing authority
- PJM
- Sector
- IPP Non-CHP
Units, technology and status
- Operator of record
- Avangrid Power LLC
- Primary energy source
- Wind
- Technologies
- Onshore Wind Turbine
- Status
- Operating
Casselman Wind Power Project: FAQ
- Where is Casselman Wind Power Project?
- In Somerset 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 Casselman Wind Power Project?
- 35 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
- Who owns Casselman Wind Power Project?
- EIA-860M names Avangrid Power 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 Casselman Wind Power Project LLC?
- Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Avangrid Power 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 "Casselman Wind Power Project LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
- Is Casselman Wind Power Project still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.