Bonny Eagle
Hydro and battery storage project in York County, Maine. 15.2 MW of nameplate capacity across 7 generators, operated by Brookfield White Pine Hydro LLC.
Also known as EIA plant 1482
This project groups Bonny Eagle (EIA 1482). EIA reports them as separate plants.
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 15.2 MWHydro 7.2 · Battery storage 8.0
- Generators
- 7 operatingEIA-860M, August 2026
- Operating since
- January 1910First generator online
- Operator
- Brookfield White Pine Hydro LLCEIA operator ID 39006
- Grid
- ISO-NEBalancing authority ISNE
- Price nodes
- 1 ISONE nodeResource nodes with prices
- Location
- York County, ME43.6877, −70.6115
- EIA plant ID
- 1482EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Bonny Eagle produces
Free · EIA-923Net generation, 2025
31.3 GWh
31,255 MWh, final
Capacity factor, 2025
53.4%
2024: 55.1%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
31.3–45.3
GWh a year. Low 2025, high 2023
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | 49,259 | Not reported | 12 of 12 |
| 2002 | 63,774 | Not reported | 12 of 12 |
| 2003 | 82,631 | Not reported | 12 of 12 |
| 2004 | 77,142 | Not reported | 12 of 12 |
| 2005 | 87,998 | Not reported | 12 of 12 |
| 2006 | 45,673 | Not reported | 12 of 12 |
| 2007 | 41,512 | Not reported | 12 of 12 |
| 2008 | 60,693 | Not reported | 12 of 12 |
| 2009 | 55,557 | Not reported | 12 of 12 |
| 2010 | 46,542 | 73.8% | 12 of 12 |
| 2011 | 53,688 | 85.1% | 12 of 12 |
| 2012 | 51,645 | 81.7% | 12 of 12 |
| 2013 | 44,270 | 70.2% | 12 of 12 |
| 2014 | 47,051 | 74.6% | 12 of 12 |
| 2015 | 38,064 | 60.4% | 12 of 12 |
| 2016 | 39,288 | 62.1% | 12 of 12 |
| 2017 | 40,847 | 64.8% | 12 of 12 |
| 2018 | 35,137 | 55.7% | 12 of 12 |
| 2019 | 39,180 | 62.1% | 12 of 12 |
| 2020 | 36,119 | 57.1% | 12 of 12 |
| 2021 | 31,980 | 50.7% | 12 of 12 |
| 2022 | 39,811 | 63.1% | 12 of 12 |
| 2023 | 45,305 | Not reported | 12 of 12 |
| 2024 | 32,960 | 55.1% | 12 of 12 |
| 2025 | 31,255 | 53.4% | 12 of 12 |
| 2026 (provisional, partial year) | Not reported | Not reported | 0 of 7 |
* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.
Power prices and basis
Free account · ISONEEmissions
Free · EPA CAMPDNo EPA emissions units are linked to this plant.
Water use
Free · EIA-923 cooling, USGSNo EIA cooling-water record for this plant in 2024. Plants without steam cooling, such as wind, solar and batteries, do not report cooling water.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| 1 | Conventional Hydroelectric | 1.2 | January 1910 |
| 2 | Conventional Hydroelectric | 1.2 | January 1910 |
| 3 | Conventional Hydroelectric | 1.2 | January 1910 |
| 4 | Conventional Hydroelectric | 1.2 | January 1910 |
| 5 | Conventional Hydroelectric | 1.2 | January 1910 |
| 6 | Conventional Hydroelectric | 1.2 | January 1910 |
| BES1 | Batteries | 8.0 | April 2023 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Brookfield White Pine Hydro LLC as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
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Power plants near Bonny Eagle
More plants operated by Brookfield White Pine Hydro LLC
Questions about Bonny Eagle
How much power does Bonny Eagle produce?
Bonny Eagle reported 31,255 MWh (31.3 GWh) of net generation in 2025, a 53.4% capacity factor on 15.2 MW of nameplate capacity.
Where is Bonny Eagle?
Bonny Eagle is in York County, Maine, at 43.6877, −70.6116. It is in the ISO New England Inc. balancing area (ISNE).
Who operates Bonny Eagle?
EIA-860M for August 2026 lists Brookfield White Pine Hydro LLC as the operator (EIA operator ID 39006). The operator is not always the owner.
Is Bonny Eagle a hydro or a battery storage plant?
Both. Hydro capacity totals 7.2 MW and battery storage capacity totals 8 MW.
When did Bonny Eagle start operating?
Its first generator began operating in January 1910, according to EIA-860M.
Does InfraMap have power prices for Bonny Eagle?
Yes. InfraMap has ISONE day-ahead and real-time prices at 1 price node linked to Bonny Eagle, with the hub price and node-to-hub basis. Prices are free with an InfraMap account; pricing node names are part of InfraMap Pro.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
- EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
- ISONE day-ahead and real-time prices; node and hub assignments as of 2026-10-05
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page