Weston Hydro

Weston Hydro is a 12 MW hydroelectric power plant in Somerset County, Maine, operated by Brookfield White Pine Hydro LLC. EIA-860M lists 4 generating units here, inside ISO New England. Its units entered service between 1920 and 1923.

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
12 MW
13.2 MW net summer
Generating units
4
In service
1920–1923
EIA plant ID
1509

Where it is

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County
Somerset County, Maine
Coordinates
44.7639, -69.7183
Balancing authority
ISNE
Sector
IPP Non-CHP

Units, technology and status

Operator of record
Brookfield White Pine Hydro LLC
Primary energy source
Hydro
Technologies
Conventional Hydroelectric
Status
Operating

Every plant Brookfield White Pine Hydro LLC reports to EIA →

Weston Hydro: FAQ

Where is Weston Hydro?
In Somerset County, Maine (ME). 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 Weston Hydro?
12 MW of nameplate capacity across 4 units, as of the EIA-860M release for 2026-07.
Who owns Weston Hydro?
EIA-860M names Brookfield White Pine Hydro LLC 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 Weston Hydro LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Brookfield White Pine Hydro LLC 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 "Weston Hydro LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Weston Hydro still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.