HydroOperatingISO-NE

Brunswick Hydro

Hydro power plant in Cumberland County, Maine. 19.6 MW of nameplate capacity across 3 generators, operated by Brookfield White Pine Hydro LLC.

Also known as Brunswick Hydroelectric Station · EIA plant 1483

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SCS Harpswell 012903 Brunswick, LLCPejepscot Hydroelectric ProjectAugusta Road Bowdoin Solar, LLCWorumbo Hydro StationLisbon CSG LLCBrunswick Hydro5 km
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6 plants within 16 km, from EIA coordinates.

Key facts

Capacity
19.6 MWNameplate
Generators
3 operatingEIA-860M, August 2026
Operating since
March 1982First 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
Cumberland County, ME43.9205, −69.9678
EIA plant ID
1483EIA plant page

Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.

How much power Brunswick Hydro produces

Free · EIA-923

Net generation, 2025

69.6 GWh

69,565 MWh, final

Capacity factor, 2025

40.5%

2024: 51.2%

January to July 2026

Not reported

Provisional. 0 of 7 months reported

Range, 2015 to 2025

59.4–123.4

GWh a year. Low 2021, high 2023

Annual net generation, GWhCapacity factor below each year
Annual net generation from EIA-923
YearNet generation, MWhCapacity factorMonths reported
2000Not reportedNot reported0 of 12
200166,352Not reported12 of 12
200280,124Not reported12 of 12
200387,235Not reported12 of 12
200495,403Not reported12 of 12
2005104,007Not reported12 of 12
2006122,212Not reported12 of 12
200797,588Not reported12 of 12
2008121,951Not reported12 of 12
2009117,608Not reported12 of 12
201098,84457.6%12 of 12
2011110,34464.3%12 of 12
201295,76555.6%12 of 12
201391,35153.2%12 of 12
201499,63158.0%12 of 12
201586,96650.7%12 of 12
201678,71845.7%12 of 12
201783,70148.7%12 of 12
201884,73649.4%12 of 12
201999,12657.7%12 of 12
202075,76444.0%12 of 12
202159,41734.6%12 of 12
202286,99750.7%12 of 12
2023123,44771.9%12 of 12
202488,13651.2%12 of 12
202569,56540.5%12 of 12
2026 (provisional, partial year)Not reportedNot reported0 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 · ISONE

Emissions

Free · EPA CAMPD

No EPA emissions units are linked to this plant.

Water use

Free · EIA-923 cooling, USGS

No 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
GeneratorTechnologyNameplate MWOnline since
B1Conventional Hydroelectric12.6March 1982
B2Conventional Hydroelectric3.5April 1983
B3Conventional Hydroelectric3.5April 1983

Ownership and offtake

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Ownership 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

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Pro adds modeled values for this plant. Everything above stays free.

Analyst and MCP

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Power plants near Brunswick Hydro

More plants operated by Brookfield White Pine Hydro LLC

Questions about Brunswick Hydro

How much power does Brunswick Hydro produce?

Brunswick Hydro reported 69,565 MWh (69.6 GWh) of net generation in 2025, a 40.5% capacity factor on 19.6 MW of nameplate capacity.

Where is Brunswick Hydro?

Brunswick Hydro is in Cumberland County, Maine, at 43.9205, −69.9678. It is in the ISO New England Inc. balancing area (ISNE).

Who operates Brunswick Hydro?

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.

When did Brunswick Hydro start operating?

Its first generator began operating in March 1982, according to EIA-860M.

Does InfraMap have power prices for Brunswick Hydro?

Yes. InfraMap has ISONE day-ahead and real-time prices at 1 price node linked to Brunswick Hydro, 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
  • Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)

Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page