Cleanview

Natural gas power plants in New Hampshire

New Hampshire has 3 operating natural gas power plants with 1.4 GW of capacity.

  • Operating3

See planned natural gas power plants in New Hampshire

ManchesterConcordPortsmouth

Under 250 MW250–999 MW1 GW and up

Updated monthly. Last updated November 2026.

The largest natural gas power plants in New Hampshire

Operating, by capacity

#Natural gas power plantYear onlineCapacity
1Granite Ridge2003790 MW
2Newington Energy Center2002606 MW
3Hampton Facility20005 MW

Natural gas power plants that came online most recently in New Hampshire

Newest first

#Natural gas power plantYear onlineCapacity
1Granite Ridge2003790 MW
2Newington Energy Center2002606 MW
3Hampton Facility20005 MW
The developer behind each project is on paid plans. See plans

How Cleanview tracks natural gas power plants

Operating natural gas power plants come from the EIA's monthly survey of power plants. Planned projects come from the grid operators' interconnection queues. We research who is developing each one, since a queue lists a project company, not its owner.

Questions about natural gas power plants in New Hampshire

How many natural gas power plants are in New Hampshire?
New Hampshire has 3 operating utility-scale natural gas power plants with 1.4 GW of capacity, according to the EIA's monthly survey of power plants.
What is the largest natural gas power plant in New Hampshire?
Granite Ridge in Rockingham County, New Hampshire is the largest, at 790 MW. It came online in 2003.
How many natural gas power plants were built in New Hampshire in 2025?
0 natural gas power plants came online in New Hampshire in 2025, with 0 MW of capacity.
Who is developing natural gas power plants in New Hampshire?
Interconnection queues list each project under a project company, not the developer behind it. Cleanview researches the developer of every project and has them on paid plans.

More energy trackers for New Hampshire

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