Power Plants in New Hampshire

62 plants · 4.6 GW total capacity

New Hampshire has 62 power plants with 4.6 GW total capacity. The generation mix includes 32 hydro, 10 other, 7 oil plants.

Largest is Seabrook (1242 MW Nuclear); oldest active is Berlin Gorham (1914); newest is Blackwater Rd Solar (2025); top owner is Central Rivers Power NH, (8 plants).

3 interconnection queue projects in New Hampshire totaling 125 MW of proposed capacity.