New Hampshire
power plants.
New Hampshire has 62 power plants in our public-data catalog, totalling 4.8 GW of tracked capacity. Its generating fleet leans on natural gas — 38.1% of tracked capacity, with nuclear second at 26.1%. The largest plant we track is Seabrook (1,242 MW, online since 1990).
New Hampshire electricity mix
Tracked installed capacity by fuel. Each links to its global page.
Largest plants in New Hampshire
Frequently asked questions
Where does New Hampshire get its electricity?
Across the 62 plants we track in New Hampshire, capacity is led by natural gas at 38.1%, then nuclear at 26.1%. These are tracked installed-capacity shares from public data, not live generation.
What is the largest power plant in New Hampshire?
The largest plant in our New Hampshire catalog is Seabrook, a nuclear facility with 1,242 MW (commissioned 1990).
How many power plants are in New Hampshire?
Our catalog tracks 62 power plants in New Hampshire totalling 4.8 GW, built from EIA, WRI and OpenStreetMap. The true total including the smallest installations is higher.