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3 MW Hydro operating in Addison, VT — ISO New England Inc.
3 MW
Nameplate Capacity
1
Generators
unit
Conventional Hydroelectric
Technology
1951
Operating Since
Coordinates
44.0665, -73.2159
County
Addison, VT
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Green Mountain Power Corp | Green Mountain Power | — |
| Owner(s) | Green Mountain Power Corp | small shareholder(s) | — |
| Status | Operating | — | — |
The Weybridge hydroelectric plant is located in Addison County, Vermont. The plant has a total capacity of 3 MW from a single generator utilizing conventional hydroelectric technology. It began operating in 1951 and is operated by Green Mountain Power Corp, though ownership is attributed to small shareholder(s). Weybridge is connected to the ISO New England Inc. balancing authority and is within the NPCC NERC region.
In the most recent year with available data, the plant generated 14,079 MWh, achieving a capacity factor of 53.2%. According to available data, the installed cost was $1,170.32 per kW. Weybridge ranks as the 24th largest power plant in Vermont out of 46, and 1067th nationally out of 1464 plants. The plant's primary fuel source is water ("WAT").
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
ISO New England Inc. (ISNE)
Grid Voltage
46.0 kV
Regulatory Status
RE — Regulated
Entity Type
Investor-Owned Utility
Sector
Electric Utility
1.2K MWh
Latest Month
14.1K MWh
Annual Generation
53.2%
Capacity Factor
Hydroelectric · Green Mountain Power Corp · Data from 2015–2024
$1,463/kW
Installed Cost
$7889.0/MWh
Operating Cost
Annual Capital & Operating Expenses
Cumulative Installed Cost
Per-Unit Cost Trends
Market Position
ISO/RTO Market
ISO-NE
LMP Node
—
Pricing Hub
.Z.VERMONT
Node Source
OSM spatial match
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