Power plants in Sullivan County, New Hampshire

3 operating power plants in Sullivan County, New Hampshire, with 45 MW of nameplate capacity, largest first. From EIA-860M, August 2026.

Plants

3

Nameplate capacity

45 MW

Net generation, 2025

144 GWh

Largest

Lempster Wind LLC

24 MW

Largest power plants in Sullivan County

#PlantMW2025 net generation, GWhGWh, 2025Capacity factorOperator
1Lempster Wind LLCWind2467.732.2%Avangrid Power LLC
2NE Renewable Springfield, LLCWood biomass2073.341.9%NE Renewable Springfield, LLC
3Lower Village Water Power ProjectHydro1.23.532.8%Sugar River Power LLC

MW is the nameplate capacity of operating generators and batteries. Source: EIA-860M August 2026, published 2026-09-24, and EIA-923 2025. Page updated 2026-10-04. Data sources

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Other counties in New Hampshire