HydroOperatingISO-NE

Charles E Monty

Hydro power plant in Androscoggin County, Maine. 28.4 MW of nameplate capacity across 2 generators, operated by Brookfield White Pine Hydro LLC.

Also known as EIA plant 805

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Upper BarkerBarker LowerDeer RipsMMWAC Resource Recovery FacilityGulf IslandMerrill Road SolarCharles E Monty2 km
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6 plants within 6.8 km, from EIA coordinates.

Key facts

Capacity
28.4 MWNameplate
Generators
2 operatingEIA-860M, August 2026
Operating since
January 1990First 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
Androscoggin County, ME44.0995, −70.2208
EIA plant ID
805EIA plant page

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

How much power Charles E Monty produces

Free · EIA-923

Net generation, 2025

114 GWh

114,402 MWh, final

Capacity factor, 2025

46.0%

2024: 56.4%

January to July 2026

Not reported

Provisional. 0 of 7 months reported

Range, 2015 to 2025

109.6–176.6

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
200190,655Not reported12 of 12
2002109,679Not reported12 of 12
2003124,586Not reported12 of 12
2004131,825Not reported12 of 12
2005154,731Not reported12 of 12
2006158,923Not reported12 of 12
2007140,705Not reported12 of 12
2008177,436Not reported12 of 12
2009162,056Not reported12 of 12
2010140,20956.4%12 of 12
2011144,83858.2%12 of 12
2012140,90456.5%12 of 12
2013120,77248.5%12 of 12
2014152,59961.3%12 of 12
2015137,99855.5%12 of 12
2016125,39450.3%12 of 12
2017134,48054.1%12 of 12
2018139,22156.0%12 of 12
2019154,25362.0%12 of 12
2020143,78057.6%12 of 12
2021109,64044.1%12 of 12
2022133,72553.8%12 of 12
2023176,63271.0%12 of 12
2024140,72556.4%12 of 12
2025114,40246.0%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
M-1Conventional Hydroelectric14.2January 1990
M2Conventional Hydroelectric14.2January 1990

Ownership and offtake

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Pro

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 Charles E Monty

More plants operated by Brookfield White Pine Hydro LLC

Questions about Charles E Monty

How much power does Charles E Monty produce?

Charles E Monty reported 114,402 MWh (114 GWh) of net generation in 2025, a 46.0% capacity factor on 28.4 MW of nameplate capacity.

Where is Charles E Monty?

Charles E Monty is in Androscoggin County, Maine, at 44.0995, −70.2209. It is in the ISO New England Inc. balancing area (ISNE).

Who operates Charles E Monty?

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 Charles E Monty start operating?

Its first generator began operating in January 1990, according to EIA-860M.

Does InfraMap have power prices for Charles E Monty?

Yes. InfraMap has ISONE day-ahead and real-time prices at 1 price node linked to Charles E Monty, 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