Groton Wind LLC
590 Groton Hollow Rd, Groton, NH 3266Plant Summary Information
Groton Wind LLC is ranked #12 out of 56 power plants in New Hampshire in terms of total annual net electricity generation.
Groton Wind LLC generated 33.2 GWh during the 3-month period between November 2025 to February 2026.
| Plant Name | Groton Wind LLC |
|---|---|
| Utility Name | Avangrid Power LLC |
| Location | Grafton County, NH |
| Initial Operation Date | December 2012 |
| Last Update | Feb 2026 |
| Annual Generation | 106.7 GWh |
| Annual Consumption | 404.7 k MMBtu |
| Ranked #3,370 out of 12,637 Power Plants Nationwide | |
| Ranked #900 out of 1,376 Wind Power Plants Nationwide | |
| Ranked #12 out of 56 New Hampshire Power Plants | |
| Ranked #2 out of 5 New Hampshire Wind Power Plants | |
| Fuel Types | Wind |
| Previous Operators |
Iberdrola Renewables Inc (2013 to 2014) Avangrid Renewables Inc (2015 to 2015) Avangrid Renewables LLC (2016 to 2023) Avangrid Power LLC (2024 to 2024) |
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Monthly Net Generation for Groton Wind LLC
Monthly Plant Fuel Consumption for Groton Wind LLC
Groton Wind LLC Details
| Summary Information | |
|---|---|
| Plant Name | Groton Wind LLC (58141) |
| Plant Address | 590 Groton Hollow Rd, Groton, NH 3266 |
| Utility | Avangrid Power LLC (15399) |
| Latitude, Longitude | 43.7681, -71.8189 |
| Generation Dates on File | Dec 2012 to Feb 2026 |
| Initial Operation Date | December 2012 |
| Annual Generation | 106.7 GWh |
| Fuel Types | Wind |
| Federal Energy Regulatory Commission (FERC) Information | |
| FERC Cogeneration Status | No |
| FERC Small Power Producer Status | No |
| FERC Exempt Wholesale Generator Status | Yes |
| FERC Exempt Wholesale Generator Docket Number | EG12-113-000 |
| Regulatory Information | |
|---|---|
| Regulatory Status | Non-Regulated |
| NERC Region | NPCC |
| Balancing Authority | ISO New England Inc. (ISNE) |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | |
| Ash Impoundment | |
| Transmission / Distribution Owner | NSTAR Electric Company (54913) MA |
| Grid Voltage | 115.00 kV |
| Energy Storage | No |
Generator 1 Details Operating December 2012
| Technology | Onshore Wind Turbine |
|---|---|
| Prime Mover | Wind Turbine, Onshore |
| Ownership | Single Owner |
| Nameplate Capacity | 48 MW |
| Summer Capacity | 48 MW |
| Winter Capacity | 48 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | December 2012 |
|---|---|
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Wind |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Turbines/Hydrokinetic Buoys | 24 |
| Multiple Fuels | No |
| Turbine Details | |
| Number Of Turbines | 24 |
|---|---|
| Predominant Turbine Manufacturer | Gamesa |
| Predominant Turbine Model Number | G78-2.0 |
| Design Wind Speed | 14.8 MPH |
| Wind Quality Class | 3 - Low Wind |
| Turbine Hub Height Feet | 256 |
Groton Wind LLC Plant Owners
| Owner Name | Address | Ownership | We couldn't locate any owners for this plant |
|---|
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Power plants with a similar annual net generation from Wind.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #890 | Storm Lake II | Alta, IA | 114.2 GWh |
| #891 | Sterling I Wind Farm | Tatum, NM | 113.1 GWh |
| #892 | Minden Wind Park | Minden City, MI | 112.5 GWh |
| #893 | Spion Kop Wind Farm | Geyser, MT | 110.8 GWh |
| #894 | Mountaineer Wind Energy Center | Thomas, WV | 110.5 GWh |
| #895 | Luverne Wind Energy Center | Luverne, ND | 110.1 GWh |
| #896 | Howard Wind Farm | Hornell, NY | 109.1 GWh |
| #897 | Hancock Wind Plant | T22 MD, ME | 108.0 GWh |
| #898 | Great Plains Windpark LLC | Spearman, TX | 107.1 GWh |
| #899 | Big Turtle Wind Farm 2 | Harbor Beach, MI | 106.9 GWh |
| #901 | Big Horn Wind II | Bickleton, WA | 104.6 GWh |
| #902 | Poseidon Wind, LLC | Herber, AZ | 104.0 GWh |
| #903 | Crofton Bluffs Wind LLC | Bloomfield, NE | 103.8 GWh |
| #904 | Central Plains Wind Farm | Marienthal, KS | 102.2 GWh |
| #905 | Roth Rock Wind Farm LLC | Oakland, MD | 102.1 GWh |
| #906 | Waymart Wind | Forest City, PA | 101.8 GWh |
| #907 | Whirlwind Energy Center | Floydada, TX | 101.5 GWh |
| #908 | Silver Sage Windpower | Cheyenne, WY | 101.0 GWh |
| #909 | Na Pua Makani Wind Project | Kahuku, HI | 100.7 GWh |
| #910 | Kawailoa Wind | Haleiwa, HI | 100.2 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Groton Wind LLC.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Ayers Island | Bristol, NH | 40.1 GWh | 12.8 mi |
| Boltonville Hydro Associates | Boltonville, VT | 3.3 GWh | 31.1 mi |
| Bridgewater Power LP | Bridgewater, NH | 93.0 GWh | 8.8 mi |
| Clement Dam Hydro LLC | Tilton, NH | 8.9 GWh | 25.2 mi |
| Dartmouth College Heating Plant | Hanover, NH | 10.3 GWh | 23.8 mi |
| Dodge Falls Associates | Bath, NH | 29.4 GWh | 32.6 mi |
| Eastman Falls | Franklin, NH | 24.3 GWh | 23.6 mi |
| Elizabeth Mines Solar 1 | So. Strafford, VT | 7.4 GWh | 25.8 mi |
| GMP Solar - Hartford | Hartford, VT | 6.8 GWh | 31.4 mi |
| Lochmere Hydroelectric Plant | Tilton, NH | 3.5 GWh | 24.9 mi |
| Mascoma Hydro | W. Lebanon, NH | 1.5 GWh | 26.6 mi |
| NE Renewable Springfield, LLC | Springfield, NH | 33.1 GWh | 25.4 mi |
| Newfound Hydroelectric | Bristol, NH | 4.1 GWh | 13 mi |
| Ottauquechee Hydro | N. Hartland, VT | 978.0 MWh | 29.2 mi |
| Ryegate Associates, LLC | East Ryegate, VT | 149.9 GWh | 32.9 mi |
| Smith (VT) | Bradford, VT | 1.6 GWh | 21.8 mi |
| Stevens Mills Dam | Franklin, NH | 5.9 GWh | 23.9 mi |
| SunGen Sharon 1 LLC | Sharon, VT | 2.5 GWh | 33.9 mi |
| White Lake | Tamworth, NH | 484.0 MWh | 31 mi |
| Wilder | Hartford, VT | 179.5 GWh | 25.2 mi |