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Newport

Orleans County, Vermont · EIA plant ID 3731 · Operator: Great Bay Hydro Corp
HydroConventional HydroelectricISONEBA: ISNE
Nameplate4MWSummer 4 MW
Generators3in service
Net generation13GWh12 mo to Dec 2025
Capacity factor37%hydro units, summer MW
Heat rate—thermal plants only
First online1936

Monthly net generation

EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
-1012GWh2001200320052007200920112013201520172019202120232025

Capacity factor by year

Net MWh ÷ (summer MW × hours), hydro units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
0%20%40%60%2005201020152020202536.9% · 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.
Heat rate applies to fuel-burning (thermal) units only.
Annual data table
YearNet GWhCapacity factorHeat rate (Btu/kWh)
200111.735.1%—
200213.239.6%—
200300.0%—
200412.738.1%—
200515.745.9%—
200621.763.6%—
20071955.6%—
200818.955.1%—
200917.751.8%—
20101851.4%—
201119.154.4%—
201213.137.4%—
201317.650.3%—
201415.644.5%—
201516.145.9%—
201614.340.7%—
20171748.4%—
201815.143.0%—
201917.850.8%—
202015.443.9%—
20218.624.6%—
202215.343.6%—
202319.856.6%—
202420.658.8%—
202512.936.9%—

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
1Conventional HydroelectricHY1.71.7Jan 1940Operating—coming soon
2Conventional HydroelectricHY1.71.7Jan 1944Operating—coming soon
3Conventional HydroelectricHY0.60.6Jan 1936Operating—coming soon

Owner / operator

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

Nearby plants

Within 80 km.
Coventry Photovoltaic, LLC2 MW4.4 km
Coventry Clean Energy Corporation8 MW4.6 km
West Charleston1 MW11.3 km
Barton Solar Farm2 MW23.6 km
Kingdom Community Wind65 MW28.6 km
Sheffield Wind40 MW29.7 km