HydroBattery storageOperatingISO-NE

Rumford Falls Hydro Facility

Hydro project in Oxford County, Maine. 48.2 MW of nameplate capacity across 6 generators, operated by Brookfield Power New England.

Also known as EIA plant 10493

This project groups Rumford Falls Hydro Facility (EIA 10493). EIA reports them as separate plants.

Analyst: free account, 1 question a day.

Rumford CogenerationRoxWindRumford Power LLCRumford ESSMainely Solar (Wyman Hill Solar LLC)Record Hill WindRumford Falls Hydro F…5 km
Open in the map
6 plants within 9.5 km, from EIA coordinates.

Key facts

Capacity
48.2 MWHydro 40.2 · Battery storage 8.0
Generators
6 operatingEIA-860M, August 2026
Operating since
January 1918First generator online
Operator
Brookfield Power New EnglandEIA operator ID 50083
Grid
ISO-NEBalancing authority ISNE
Price nodes
2 ISONE nodesResource nodes with prices
Location
Oxford County, ME44.5486, −70.6283
EIA plant ID
10493EIA plant page

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

How much power Rumford Falls Hydro Facility produces

Free · EIA-923

Net generation, 2025

212 GWh

212,131 MWh, final

Capacity factor, 2025

54.9%

2024: 67.1%

January to July 2026

Not reported

Provisional. 0 of 7 months reported

Range, 2015 to 2025

209.0–290.2

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
2001216,699Not reported12 of 12
2002224,143Not reported12 of 12
2003255,253Not reported12 of 12
2004289,519Not reported12 of 12
2005280,069Not reported12 of 12
2006316,409Not reported12 of 12
2007289,059Not reported12 of 12
2008289,921Not reported12 of 12
2009282,207Not reported12 of 12
2010282,34382.2%12 of 12
2011286,926Not reported12 of 12
2012285,67973.1%12 of 12
2013294,63975.6%12 of 12
2014288,48374.0%12 of 12
2015267,98468.7%12 of 12
2016212,76454.4%12 of 12
2017268,83369.0%12 of 12
2018263,17167.5%12 of 12
2019253,98065.2%12 of 12
2020259,11266.3%12 of 12
2021208,97153.6%12 of 12
2022246,26863.2%12 of 12
2023290,230Not reported12 of 12
2024260,52767.1%12 of 12
2025212,13154.9%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
BES1Batteries8.0May 2023
GEN1Conventional Hydroelectric8.1January 1918
GEN2Conventional Hydroelectric8.1January 1918
GEN3Conventional Hydroelectric8.8January 1926
GEN5Conventional Hydroelectric7.6October 1954
GEN6Conventional Hydroelectric7.6October 1954

Ownership and offtake

Pro
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 Power New England as the operator, which is not always the owner.

Modeled data

Pro

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

Analyst and MCP

300 analyst questions a month, plus MCP

Query Rumford Falls Hydro Facility and 14,224 other projects from Claude or your own tools. Free accounts get 1 question a day.

Power plants near Rumford Falls Hydro Facility

Questions about Rumford Falls Hydro Facility

How much power does Rumford Falls Hydro Facility produce?

Rumford Falls Hydro Facility reported 212,131 MWh (212 GWh) of net generation in 2025, a 54.9% capacity factor on 48.2 MW of nameplate capacity.

Where is Rumford Falls Hydro Facility?

Rumford Falls Hydro Facility is in Oxford County, Maine, at 44.5486, −70.6283. It is in the ISO New England Inc. balancing area (ISNE).

Who operates Rumford Falls Hydro Facility?

EIA-860M for August 2026 lists Brookfield Power New England as the operator (EIA operator ID 50083). The operator is not always the owner.

When did Rumford Falls Hydro Facility start operating?

Its first generator began operating in January 1918, according to EIA-860M.

Does InfraMap have power prices for Rumford Falls Hydro Facility?

Yes. InfraMap has ISONE day-ahead and real-time prices at 2 price nodes linked to Rumford Falls Hydro Facility, 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