42.9 MW Wind operating in Penobscot, ME — ISO New England Inc.
42.9 MW
Nameplate Capacity
1
Generators
unit
Onshore Wind Turbine
Technology
2016
Operating Since
Coordinates
45.1321, -68.3501
County
Penobscot, ME
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Southern Power Co | EDF Renewables | — |
| Owner(s) | Passadumkeag Windpark LLC | Southern | — |
| Status | Operating | operating | — |
Passadumkeag Windpark LLC is a 42.9 MW wind power plant located in Penobscot County, Maine. The facility began operating in 2016 and is owned by Southern Company, with Southern Power Co. listed as the operator. The plant utilizes a single generator consisting of multiple onshore wind turbines. Specifically, it employs Vestas V112-3.3 model turbines, characterized by a rotor diameter of 112 meters and a hub height of 84 meters.
The wind park's latest annual generation was 140,553 MWh, achieving a capacity factor of 37.5%. Passadumkeag Windpark operates within the ISO New England Inc. balancing authority and the Northeast Power Coordinating Council (NPCC) NERC region. It is ranked as the 11th largest wind farm in Maine out of 22, and ranks 966th nationally out of 1424 wind plants.
Generated from EIA, GEM, and public data sources
NERC Region
NPCC
Balancing Authority
ISO New England Inc.
Grid Voltage
345 kV
Regulatory Status
NR
Entity Type
Investor-Owned Utility
Sector
IPP Non-CHP
Passadumkeag Windpark
15.8K MWh
Latest Month
140.6K MWh
Annual Generation
37.5%
Capacity Factor
No financial data available for this plant.
Market Position
ISO/RTO Market
ISO-NE
LMP Node
—
Pricing Hub
.Z.MAINE
Node Source
Plant coordinates only
U.S.-Japan investment framework takes shape around massive natural gas power projects
A 9.2 GW project in southern Ohio and up to 10 GW of NextEra hubs in Texas and Pennsylvania mark the first concrete steps under Japan's $550 billion U.S. commitment
U.S.-Japan investment framework takes shape around massive natural gas power projects
A 9.2 GW project in southern Ohio and up to 10 GW of NextEra hubs in Texas and Pennsylvania mark the first concrete steps under Japan's $550 billion U.S. commitment
U.S.-Japan investment framework takes shape around massive natural gas power projects
A 9.2 GW project in southern Ohio and up to 10 GW of NextEra hubs in Texas and Pennsylvania mark the first concrete steps under Japan's $550 billion U.S. commitment
U.S.-Japan investment framework takes shape around massive natural gas power projects
A 9.2 GW project in southern Ohio and up to 10 GW of NextEra hubs in Texas and Pennsylvania mark the first concrete steps under Japan's $550 billion U.S. commitment
Last updated 2026-03-25
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