Groton Wind LLC
Groton Wind LLC is a 48 MW wind farm in Grafton County, New Hampshire, operated by Avangrid Power LLC. EIA-860M lists 1 generating unit here, inside ISO New England. Its unit entered service in 2012.
As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m
- Nameplate capacity
- 48 MW
- 48 MW net summer
- Generating units
- 1
- In service
- 2012
- EIA plant ID
- 58141
Where it is
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- County
- Grafton County, New Hampshire
- Coordinates
- 43.7681, -71.8189
- Balancing authority
- ISNE
- Sector
- IPP Non-CHP
Units, technology and status
- Operator of record
- Avangrid Power LLC
- Primary energy source
- Wind
- Technologies
- Onshore Wind Turbine
- Status
- Operating
Groton Wind LLC: FAQ
- Where is Groton Wind LLC?
- In Grafton County, New Hampshire (NH). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.
- How big is Groton Wind LLC?
- 48 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
- Who owns Groton Wind LLC?
- EIA-860M names Avangrid Power LLC as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
- Is Groton Wind LLC still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.