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Nuclear Power Plants in New Hampshire: The Complete List

New Hampshire’s compact geography makes its energy sites easy to track, and the state’s single coastal nuclear facility plays a notable role in regional power supply and planning. Whether you’re comparing local generation or just curious about where big infrastructure sits, a short list can help clarify what matters most.

There are 1 Nuclear power plants in New Hampshire, ranging from Seabrook Station (the sole site). For each entry you’ll find below Location (city, county),Status,Operator so you can quickly see where the plant is, whether it’s operating or retired, and who runs it.

How many reactors does Seabrook Station have and what type are they?

Seabrook Station hosts one commercial reactor, a pressurized-water reactor (PWR) that provides baseload electricity; the list below includes its current status and operator for details on capacity and operation.

Are there any other nuclear plants in New Hampshire or planned projects?

No other commercial nuclear power plants have operated in the state—Seabrook is the only one listed—so check the Status and Operator columns below for notes about future proposals or decommissioning activity.

Nuclear Power Plants in New Hampshire

Name Location (city, county) Status Operator
Seabrook Station Seabrook, Rockingham County Operating NextEra Energy Resources

Images and Descriptions

Seabrook Station

Seabrook Station

Single-unit pressurized water reactor near Seabrook producing about 1,244 MW. Entered commercial service in 1990 and is operated by NextEra Energy Resources. Notable for years of controversial construction protests in the 1970s–80s and its role in regional power supply.

Nuclear Power Plants in Other U.S. States