1.3 MW Hydro operating in Addison, VT — ISO New England Inc.
1.3 MW
Nameplate Capacity
1
Generators
unit
Conventional Hydroelectric
Technology
1917
Operating Since
Coordinates
43.8952, -73.1009
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 Salisbury hydroelectric plant, located in Addison County, Vermont, has a total capacity of 1.3 MW. The plant began operating in 1917 and utilizes conventional hydroelectric technology with water (WAT) as its primary fuel source. It consists of a single generator. Green Mountain Power Corp is the plant's operator, while ownership is attributed to small shareholder(s). Salisbury ranks as the 42nd largest power plant in Vermont out of 46, and 1370th nationally out of 1464.
In the most recent year with available data, the plant generated 2,069 MWh, resulting in a capacity factor of 18.1%. The installed cost per kW was $1,106.7, according to FERC data. The plant operates within the ISO New England Inc. balancing authority and the NPCC NERC region.
Generated from EIA, GEM, and public data sources
NERC Region
NPCC
Balancing Authority
ISO New England Inc.
Grid Voltage
46 kV
Regulatory Status
RE
Entity Type
Investor-Owned Utility
Sector
Electric Utility
0 MWh
Latest Month
2.1K MWh
Annual Generation
18.1%
Capacity Factor
$1,659/kW
Installed Cost
Green Mountain Power Corp
Reporting Utility
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
Green Mountain Power Corporation; Notice of Application Ready for Environmental Analysis and Soliciting Comments, Recommendations, Terms and Conditions, and Prescriptions
Last updated 2026-03-25
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