HydroOperatingISO-NE

East Barnet

Hydro power plant in Caledonia County, Vermont. 2.2 MW of nameplate capacity across 1 generator, operated by Green Mountain Power Corp.

Also known as EIA plant 788

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ComerfordMcindoesRyegate Associates, LLCS C MooreGolden SolarEast Barnet5 km
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6 plants within 13 km, from EIA coordinates.

Key facts

Capacity
2.2 MWNameplate
Generators
1 operatingEIA-860M, August 2026
Operating since
September 1984First generator online
Operator
Green Mountain Power CorpEIA operator ID 7601
Grid
ISO-NEBalancing authority ISNE
Price nodes
None linkedNo verified ISO node
Location
Caledonia County, VT44.3263, −72.0359
EIA plant ID
788EIA plant page

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

How much power East Barnet produces

Free · EIA-923

Net generation, 2025

4.73 GWh

4,727 MWh, final

Capacity factor, 2025

24.5%

2024: -0.9%

January to July 2026

Not reported

Provisional. 0 of 7 months reported

Range, 2015 to 2025

−0.2–8.1

GWh a year. Low 2024, high 2015

Annual net generation, GWhCapacity factor below each year
Annual net generation from EIA-923
YearNet generation, MWhCapacity factorMonths reported
20000Not reported12 of 12
20014,652Not reported12 of 12
20026,840Not reported12 of 12
2003637Not reported12 of 12
20048,713Not reported12 of 12
20059,650Not reported12 of 12
200610,375Not reported12 of 12
20079,373Not reported12 of 12
200810,789Not reported12 of 12
20097,320Not reported12 of 12
20109,38548.7%12 of 12
20118,97146.5%12 of 12
20125,68429.4%12 of 12
20133,75019.5%12 of 12
20145,74129.8%12 of 12
20158,10642.1%12 of 12
20165,89830.5%12 of 12
20177,69739.9%12 of 12
20185,85430.4%12 of 12
20196,90035.8%12 of 12
20205,66229.3%12 of 12
20211,2086.3%12 of 12
20224,78724.8%12 of 12
20236,01331.2%12 of 12
2024−176-0.9%12 of 12
20254,72724.5%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

No verified ISO price node is linked to this plant, or its price history could not load.

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
1Conventional Hydroelectric2.2September 1984

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 Green Mountain Power Corp as the operator, which is not always the owner.

Modeled data

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Power plants near East Barnet

More plants operated by Green Mountain Power Corp

Questions about East Barnet

How much power does East Barnet produce?

East Barnet reported 4,727 MWh (4.73 GWh) of net generation in 2025, a 24.5% capacity factor on 2.2 MW of nameplate capacity.

Where is East Barnet?

East Barnet is in Caledonia County, Vermont, at 44.3263, −72.0359. It is in the ISO New England Inc. balancing area (ISNE).

Who operates East Barnet?

EIA-860M for August 2026 lists Green Mountain Power Corp as the operator (EIA operator ID 7601). The operator is not always the owner.

When did East Barnet start operating?

Its first generator began operating in September 1984, according to EIA-860M.

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)

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