HydroOperatingISO-NE

Gardners Falls

Hydro power plant in Franklin County, Massachusetts. 3.5 MW of nameplate capacity across 4 generators, operated by Central Rivers Power MA, LLC.

Also known as EIA plant 1634

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Deerfield 2Deerfield 4Axio Green LLCDeerfield CSG SolarCabotGardners Falls5 km
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6 plants within 12 km, from EIA coordinates.

Key facts

Capacity
3.5 MWNameplate
Generators
4 operatingEIA-860M, August 2026
Operating since
January 1914First generator online
Operator
Central Rivers Power MA, LLCEIA operator ID 61350
Grid
ISO-NEBalancing authority ISNE
Price nodes
1 ISONE nodeResource nodes with prices
Location
Franklin County, MA42.5914, −72.7308
EIA plant ID
1634EIA plant page

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

How much power Gardners Falls produces

Free · EIA-923

Net generation, 2025

11.4 GWh

11,394 MWh, final

Capacity factor, 2025

37.2%

2024: 36.0%

January to July 2026

Not reported

Provisional. 0 of 7 months reported

Range, 2015 to 2025

0.0–17.7

GWh a year. Low 2016, 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
20019,762Not reported12 of 12
200212,129Not reported12 of 12
200314,428Not reported12 of 12
200411,883Not reported12 of 12
200512,447Not reported12 of 12
200614,722Not reported12 of 12
200710,664Not reported12 of 12
20088,988Not reported12 of 12
200911,582Not reported12 of 12
20107,27823.7%12 of 12
20114,57514.9%12 of 12
20125,93719.3%12 of 12
20137,21623.5%12 of 12
20141,2134.0%12 of 12
20152,3077.5%12 of 12
201600.0%12 of 12
20171,7905.8%12 of 12
20189,47130.9%12 of 12
201910,98135.8%12 of 12
202010,67134.7%12 of 12
20216,08619.8%12 of 12
20227,15423.3%12 of 12
202317,70357.7%12 of 12
202411,06636.0%12 of 12
202511,39437.2%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
GF2Conventional Hydroelectric0.4January 1964
GF3Conventional Hydroelectric0.9January 1914
GF4Conventional Hydroelectric0.9January 1914
GF5Conventional Hydroelectric1.3January 1925

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 Central Rivers Power MA, 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.

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Power plants near Gardners Falls

More plants operated by Central Rivers Power MA, LLC

Questions about Gardners Falls

How much power does Gardners Falls produce?

Gardners Falls reported 11,394 MWh (11.4 GWh) of net generation in 2025, a 37.2% capacity factor on 3.5 MW of nameplate capacity.

Where is Gardners Falls?

Gardners Falls is in Franklin County, Massachusetts, at 42.5914, −72.7308. It is in the ISO New England Inc. balancing area (ISNE).

Who operates Gardners Falls?

EIA-860M for August 2026 lists Central Rivers Power MA, LLC as the operator (EIA operator ID 61350). The operator is not always the owner.

When did Gardners Falls start operating?

Its first generator began operating in January 1914, according to EIA-860M.

Does InfraMap have power prices for Gardners Falls?

Yes. InfraMap has ISONE day-ahead and real-time prices at 1 price node linked to Gardners Falls, 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