How many wind farms are in New Hampshire?

5, with 214 MW of nameplate capacity between them, spread over 4 counties. That is the EIA-860M operating count for 2026-07.

Is there a map of New Hampshire wind farms?

Yes — the map above. Each dot is one wind farm, sized by nameplate capacity and placed at the coordinates EIA files for it.

Which is the largest wind farm in New Hampshire?

Granite Reliable Power, at 99 MW. The table is sorted largest first, so the rest follow it.

Is there a wind farm near me in New Hampshire?

The county roll-up below groups every plant by county, which is the quickest way to find the one closest to a given town.

Which grid operator runs New Hampshire's wind farms?

Most of them sit inside ISO New England, according to the balancing-authority code EIA files against each plant. Live conditions for that market are on this site.

How current is this, and what is left out?

EIA-860M for 2026-07. Onshore and offshore wind turbines. Plants below 1 MW are not surveyed by EIA and so are absent; retirements and additions after 2026-07 arrive with the next monthly release.

Wind Farms in New Hampshire

Every operating wind farm in New Hampshire on EIA-860M for 2026-07: 5 plants, 5 turbine strings and 214 MW of nameplate capacity across 4 counties, most of it inside ISO New England.

As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m

Plants: 5; 5 generating units
Nameplate capacity: 214 MW
Counties: 4
Grid operator: ISO New England; covers most of these plants

Map of wind farms in New Hampshire

Every one of the 5 plants is drawn at the coordinate EIA files for it.

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Wind · 5

List of wind farms in New Hampshire

Sort by any column. Capacity is nameplate, summed across every generating unit EIA lists at the site.

wind farms in New Hampshire

Granite Reliable PowerOnshore Wind Turbine	NexteraEnergy	Coos	99	1	2012	Operating
Groton Wind LLCOnshore Wind Turbine	Avangrid Power LLC	Grafton	48	1	2012	Operating
Antrim WindOnshore Wind Turbine	Antrim Wind Energy LLC	Hillsborough	28.8	1	2019	Operating
Lempster Wind LLCOnshore Wind Turbine	Avangrid Power LLC	Sullivan	24	1	2008	Operating
Jericho PowerOnshore Wind Turbine	Jericho Power LLC	Coos	14.3	1	2016	Operating

Largest wind farms in New Hampshire

1Granite Reliable PowerCoos County, New Hampshire99 MW
2Groton Wind LLCGrafton County, New Hampshire48 MW
3Antrim WindHillsborough County, New Hampshire28.8 MW
4Lempster Wind LLCSullivan County, New Hampshire24 MW
5Jericho PowerCoos County, New Hampshire14.3 MW

Wind farms by county in New Hampshire

The county EIA files against each plant. It is the fastest way to find the plant nearest a given town.

County	Plants	Nameplate MW
Coos	2	113.3
Grafton	1	48
Hillsborough	1	28.8
Sullivan	1	24

Wind Farms in New Hampshire: FAQ

How many wind farms are in New Hampshire?: 5, with 214 MW of nameplate capacity between them, spread over 4 counties. That is the EIA-860M operating count for 2026-07.
Is there a map of New Hampshire wind farms?: Yes — the map above. Each dot is one wind farm, sized by nameplate capacity and placed at the coordinates EIA files for it.
Which is the largest wind farm in New Hampshire?: Granite Reliable Power, at 99 MW. The table is sorted largest first, so the rest follow it.
Is there a wind farm near me in New Hampshire?: The county roll-up below groups every plant by county, which is the quickest way to find the one closest to a given town.
Which grid operator runs New Hampshire's wind farms?: Most of them sit inside ISO New England, according to the balancing-authority code EIA files against each plant. Live conditions for that market are on this site.
How current is this, and what is left out?: EIA-860M for 2026-07. Onshore and offshore wind turbines. Plants below 1 MW are not surveyed by EIA and so are absent; retirements and additions after 2026-07 arrive with the next monthly release.