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Jackman

Hillsborough County, New Hampshire · EIA plant ID 2360 · Operator: Central Rivers Power NH, LLC
HydroConventional HydroelectricISONEBA: ISNE
Nameplate3MWSummer 4 MW
Generators1in service
Net generation7GWh12 mo to Dec 2025
Capacity factor23%hydro units, summer MW
Heat rate—thermal plants only
First online1926

Monthly net generation

EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
-10123GWh2001200320052007200920112013201520172019202120232025

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%2005201020152020202523.4% · 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)
20015.517.5%—
20028.326.3%—
200311.636.7%—
20049.832.4%—
20057.825.6%—
2006929.8%—
20077.925.9%—
200812.961.3%—
20099.645.5%—
20108.827.8%—
201116.251.5%—
20128.527.0%—
201310.433.1%—
201410.432.9%—
20158.226.1%—
20167.523.7%—
201710.433.0%—
20181547.6%—
201911.235.6%—
20209.329.5%—
202113.141.7%—
2022928.6%—
202312.740.4%—
20248.827.8%—
20257.423.4%—

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 HydroelectricHY3.23.6Feb 1926Operating—coming soon

Owner / operator

Operator: Central Rivers Power NH, LLC. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
Central Rivers Power NH, LLC100.0%3 MW

Nearby plants

Within 80 km.
Hillsborough Hosiery1 MW4.5 km
Antrim Wind29 MW6.9 km
Crotched Mountain Rehabilitation Center2 MW16.6 km
EHC West Hopkinton1 MW18.5 km
Lempster Wind LLC24 MW21 km
Gregg Falls4 MW32.7 km