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35.6 MW Hydro operating in Windsor, VT — ISO New England Inc.
35.6 MW
Nameplate Capacity
3
Generators
units
Conventional Hydroelectric
Technology
1950
Operating Since
Coordinates
43.6679, -72.3036
County
Windsor, VT
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Great River Hydro, LLC | — | — |
| Owner(s) | Great River Hydro, LLC | — | — |
| Status | Operating | — | — |
The Wilder plant is a 35.6 MW conventional hydroelectric facility located in Windsor County, Vermont. The plant began operating in 1950 and consists of 3 generators. It is owned and operated by Great River Hydro, LLC. Wilder is the 3rd largest power plant in Vermont out of 46 total plants in the state, and ranks 381st nationally out of 1464 plants. The plant's primary fuel source is water (WAT).
Wilder operates within the ISO New England Inc. balancing authority and the Northeast Power Coordinating Council (NPCC) NERC region. The plant's latest annual generation was 179,463 MWh, resulting in a capacity factor of 57.2%. Financial data indicates a power purchase agreement (PPA) price of $60 per MWh. Financial information is sourced from FERC Electric Quarterly Reports (EQR).
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
14.6K MWh
Latest Month
179.5K MWh
Annual Generation
57.2%
Capacity Factor
Great River Hydro, LLC · Data from 2022
$60.0/MWh
PPA Price
Point of Interconnection
Nearest Substation
Wilder Hydro Substation · 115 kV
Substation Distance
< 10 km
Operator
Great River Hydro
Coord Source
OSM spatial
Market Position
ISO/RTO Market
ISO-NE
LMP Node
620
Pricing Hub
.Z.VERMONT
Node Source
EIA-860 direct report
Last updated 2026-03-14
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Grid Voltage
115.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP