Where is Bonny Eagle?

In York 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 Bonny Eagle?

15 MW of nameplate capacity across 7 units, as of the EIA-860M release for 2026-07.

Who owns Bonny Eagle?

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 Bonny Eagle 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 "Bonny Eagle LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.

Is Bonny Eagle still running?

EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.

Bonny Eagle

Bonny Eagle is a 15 MW battery storage project in York County, Maine, operated by Brookfield White Pine Hydro LLC. EIA-860M lists 7 generating units here, inside ISO New England. Its units entered service between 1910 and 2023.

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: 15.2 MW; 17 MW net summer
Generating units: 7
In service: 1910–2023
EIA plant ID: 1482

Where it is

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County: York County, Maine
Coordinates: 43.6877, -70.6115
Balancing authority: ISNE
Sector: IPP Non-CHP

Units, technology and status

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

This site runs on more than one energy source. EIA-860M capacity splits: Battery 8 MW, Hydro 7 MW. It is filed here under Battery, the source with the most capacity.

Every plant Brookfield White Pine Hydro LLC reports to EIA →

Bonny Eagle: FAQ

Where is Bonny Eagle?: In York 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 Bonny Eagle?: 15 MW of nameplate capacity across 7 units, as of the EIA-860M release for 2026-07.
Who owns Bonny Eagle?: 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 Bonny Eagle 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 "Bonny Eagle LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Bonny Eagle still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.