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12 MW Hydro operating in Somerset, ME — ISO New England Inc.
12 MW
Nameplate Capacity
4
Generators
units
Conventional Hydroelectric
Technology
1920
Operating Since
Coordinates
44.7639, -69.7185
County
Somerset, ME
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Brookfield White Pine Hydro LLC | — | — |
| Owner(s) | Brookfield White Pine Hydro LLC | — | — |
| Status | Operating | — | — |
Weston Hydro is a 12 MW hydroelectric power plant located in Somerset County, Maine. The plant began operating in 1920 and consists of four generators utilizing conventional hydroelectric technology. It is owned and operated by Brookfield White Pine Hydro LLC. Weston Hydro is connected to the ISO New England Inc. balancing authority and is within the Northeast Power Coordinating Council (NPCC) NERC region.
In the most recent year of reported data, Weston Hydro generated 57,359 MWh of electricity, achieving a capacity factor of 54.3%. The plant ranks as the 18th largest out of 51 power plants in the state of Maine, and 617th out of 1464 plants nationally.
Generated from EIA, GEM, and public data sources
ISO/RTO
ISO-NE
Market
ISO/RTO Member
NERC Region
NPCC — Northeast Power Coordinating Council
Balancing Authority
6.1K MWh
Latest Month
57.4K MWh
Annual Generation
54.3%
Capacity Factor
2013
$2,294/kW
Est. Construction Cost
Total estimated cost: $27.5M
Market Position
ISO/RTO Market
ISO-NE
LMP Node
UN.LAKEWOOD34.5WEST
Pricing Hub
.Z.MAINE
Location Type
NETWORK NODE
Node Source
Curated node match
Last updated 2026-03-14
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ask pi about Weston HydroISO New England Inc. (ISNE)
Grid Voltage
34.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP