Boltonville Hydro Associates

Boltonville Hydro Associates is a 1 MW hydroelectric power plant in Orange County, Vermont, operated by Boltonville Hydro Associates. EIA-860M lists 3 generating units here, inside ISO New England. Its units entered service between 1984 and 1989.

As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m

Nameplate capacity
1.1 MW
1.1 MW net summer
Generating units
3
In service
1984–1989
EIA plant ID
50539

Where it is

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County
Orange County, Vermont
Coordinates
44.1706, -72.0994
Balancing authority
ISNE
Sector
IPP Non-CHP

Units, technology and status

Operator of record
Boltonville Hydro Associates
Primary energy source
Hydro
Technologies
Conventional Hydroelectric
Status
Operating (2) · Out of service and NOT expected to return to service in next calendar year (1)

Every plant Boltonville Hydro Associates reports to EIA →

Boltonville Hydro Associates: FAQ

Where is Boltonville Hydro Associates?
In Orange County, Vermont (VT). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.
How big is Boltonville Hydro Associates?
1 MW of nameplate capacity across 3 units, as of the EIA-860M release for 2026-07.
Who owns Boltonville Hydro Associates?
EIA-860M names Boltonville Hydro Associates as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
Is this the same as Boltonville Hydro Associates LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Boltonville Hydro Associates here — not the project company that holds the asset. Project companies are commonly registered as an LLC carrying the plant's name, so a search for "Boltonville Hydro Associates LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Boltonville Hydro Associates still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.