Casselman Wind Power Project — Plant Summary
- EIA Plant ID
- 56369
- Capacity
- 34.5 MW
- Primary Fuel
- Wind
- Technology
- Onshore Wind Turbine
- Status
- Operating
- Location
- Somerset, PA
- Operating Since
- 2007
- Generators
- 1
- Operator
- Avangrid Power LLC
- Parent Company
- Avangrid
- Annual Generation
- 82,333 MWh
- Capacity Factor
- 27.2%
- Balancing Authority
- PJM Interconnection, LLC
- ISO/RTO
- PJM
- NERC Region
- RFC
Casselman Wind Power Project
OperatingWind
Ranked #20 of 28 Wind plants in PA#1007 of 1442 nationally
34.5 MW Wind operating in Somerset, PA — PJM Interconnection, LLC
EIAGEMWD
34.5 MW
Nameplate Capacity
1
Generators
unit
Onshore Wind Turbine
Technology
2007
Operating Since
Location
Coordinates
39.8500, -79.1380
County
Somerset, PA
Nearby Plants
- Green Mountain Storage, LLCBESS10.4 MW · 5.8 km
- Meyersdale BatteryBESS18 MW · 10.4 km
- Ringer Hill Wind Farm, LLCWind39.9 MW · 12.9 km
Ownership & Operator
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Avangrid Power LLC | Avangrid Renewables | — |
| Owner(s) | Avangrid Power LLC | Avangrid | — |
| Status | Operating | operating | — |
Ownership Chain
About
The Casselman Wind Power Project is a wind farm in Somerset County, Pennsylvania, with 23 GE 1.5 MW Wind Turbines that began commercial operation in 2007. The wind farm has a combined total nameplate capacity of 34.5 megawatts, but actually produces about 90,666 megawatt-hours of electricity annually. The wind farm was developed by PPM Energy and constructed by Iberdrola, based in Spain. Power produced at the wind farm is distributed by First Energy.
Read more on WikipediaThe Casselman Wind Power Project is a 34.5 MW wind farm located in Somerset County, Pennsylvania. The plant began operating in 2007 and is owned and operated by Avangrid Power LLC, a subsidiary of Avangrid. It consists of a single generator utilizing onshore wind turbine technology. The facility uses GE Wind GE1.5-77 turbines, with a rotor diameter of 77 meters and a hub height of 80 meters.
In the most recent year of reported data, the Casselman Wind Power Project generated 82,333 MWh of electricity, achieving a capacity factor of 27.2%. The plant operates within the PJM Interconnection, LLC balancing authority and the RFC NERC region. Casselman Wind Power Project ranks as the 20th largest wind farm out of 28 in Pennsylvania, and 998th out of 1424 nationally.
Generated from EIA, GEM, and public data sources
Engineering & Generators
Grid Context
NERC Region
RFC
Balancing Authority
PJM Interconnection, LLC
Grid Voltage
115 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
Generation
9.8K MWh
Latest Month
82.3K MWh
Annual Generation
27.2%
Capacity Factor
Jan 2022 – Dec 2024
Financial Data
No financial data available for this plant.
Pricing & Market Data
MEDIUM confidencePoint of Interconnection
Nearest Substation
Lick Run Substation · 115 kV
Substation Distance
3.14 km
Operator
Penelec
Coord Source
OSM spatial
Market Position
ISO/RTO Market
PJM
LMP Node
LICKRUN 25 KV CASSELWF
Pricing Hub
WESTERN HUB
Location Type
Generation Node
Node Source
Curated node match
News & Articles (2)Beta
Last updated 2026-03-31
View all articles