EnergyAtlasUSA

Prices here are state averages across all utilities and rate plans, from the U.S. Energy Information Administration — not the rate on any one bill. Generation-mix figures are reported annually, not real time.

Home / New Hampshire / Nuclear power

Nuclear Power in New Hampshire

Net generation and share of the state power mix, 2025 — U.S. Energy Information Administration.

Nuclear generation (2025)
10,910 thousand MWh
Share of state power mix
56.43%
National rank (nuclear output)
#23
U.S. average share
17.72%

Nuclear share of New Hampshire's power mix over time

2001: 57.66%2025: 56.43%

Year by year

YearNuclear (thousand MWh)Share of state mix
202510,91056.43%
20249,67757.12%
20239,53556.67%
202210,92258.2%
20219,85657.33%
20209,86560.34%
201910,90760.5%
201810,06258.88%
20179,99157.26%
201610,76155.81%
20159,48447.38%
201410,16852.04%
201310,92755.25%
20128,18942.6%
20118,36341.68%
201010,91049.15%
20098,81743.72%
20089,35040.87%
200710,76446.24%
20069,39842.59%
20059,45638.64%
200410,17842.63%
20039,27642.95%
20029,29558.26%
20018,69357.66%

Source: U.S. Energy Information Administration, electric power operational data (net generation by state and energy source). "Share of state mix" is this fuel's net generation as a percentage of all in-state net generation.

Nuclear Power in New Hampshire | EnergyAtlasUSA