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Ascutney

Windsor County, Vermont · EIA plant ID 3708 · Operator: Green Mountain Power Corp
OilPetroleum LiquidsISONEBA: ISNE
Nameplate13MWSummer 9 MW
Generators1in service
Net generation0GWh12 mo to Aug 2026
Capacity factor1%gas/coal/oil units, summer MW
Heat rate—Btu/kWhfossil units, electric fuel, HHV
First online1961Runs as rarely runs

The 12-month figures include preliminary EIA-923 months, which EIA revises. Final data runs through Dec 2025.

Monthly net generation

EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
-1000100200300MWh2001200320052007200920112013201520172019202120232025

Capacity factor by year

Net MWh ÷ (summer MW × hours), gas/coal/oil units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
0%1%1%2%200520102015202020250.5% · 12 mo

Heat rate by year

Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
15,00020,00025,00030,0002005201020152020
Annual data table
YearNet GWhCapacity factorHeat rate (Btu/kWh)
20011.41.6%19,235
20020.80.9%19,552
20031.31.5%17,575
20040.60.7%17,758
20050.40.5%20,672
20060.30.4%20,803
20070.20.3%19,402
20080.40.5%19,189
20090.10.2%19,992
20100.10.2%28,321
201100.0%—
20120.20.2%—
20130.40.5%—
20140.50.7%25,076
20150.10.1%23,559
20160.20.3%28,282
20170.70.9%24,276
20180.30.3%—
20190.20.2%—
20200.20.2%23,851
20210.30.3%28,952
20220.50.7%22,245
20230.10.1%29,218
20240.20.2%—
20250.10.1%—

Generators

EIA-860 (annual) with EIA-860M updates through Sep 2026. EIA-923 reports generation by plant, prime mover and fuel, not by unit, so unit-level output isn't shown.
Gen IDTechnologyPrime moverNameplate MWSummer MWOnlineStatusPlanned retirementOEM / model
GT4Petroleum LiquidsGT13.29Aug 1961Operating—coming soon

Owner / operator

Operator: Green Mountain Power Corp. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
Green Mountain Power Corp100.0%13 MW

Nearby plants

Within 80 km.
Lower Village Water Power Project1 MW6.6 km
Kearsarge Grissom4 MW7.2 km
Springfield BESS5 MW11.6 km
Cavendish2 MW14.5 km
Chester Power Partners2 MW19.6 km
Coolidge Solar 1, LLC20 MW20 km