Power Plants in Rockingham County, New Hampshire

Rockingham County, New Hampshire has 6 power plants totaling 3,228 MW of nameplate capacity. Browse every plant below with fuel type, operator, and capacity.

Plants6operating sites
Capacity3,227 MWnameplate
Generation13.8M MWhannual
CO₂1.9Mmetric tons/year
Natural Gas 43%Nuclear 38%Oil 18%

Plant locations

All plants in this county

PlantCityFuelCapacityOperator
SeabrookSeabrookNuclear1,242 MWNextera Energy Seabrook Llc
Granite RidgeLondonderryNatural Gas790 MWGranite Ridge Energy Llc
Newington Energy CenterNewingtonNatural Gas606 MWEssential Power Operating Services, Llc
NewingtonNewingtonOil414 MWGranite Shore Power
SchillerPortsmouthOil171 MWGranite Shore Power
Hampton FacilityHamptonNatural Gas5.0 MWFoss Manufacturing Company Llc

About power generation in Rockingham County

Rockingham County, New Hampshire has 6 power plants totaling 3,228 MW of nameplate capacity. Natural Gas is the dominant fuel source at 43% of installed capacity, followed by Nuclear (38%) and Oil (18%). The largest facility is Seabrook at 1,242 MW. Data comes from EIA Form 860, EIA Form 923, and EPA eGRID federal releases.

To find plants closer to a specific address in Rockingham County, use the address lookup — it shows every plant within a chosen radius along with distance, fuel type, and emissions.