Wind Farms in Maine
Every operating wind farm in Maine on EIA-860M for 2026-07: 22 plants, 24 turbine strings and 1 GW of nameplate capacity across 10 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
- 22
- 24 generating units
- Nameplate capacity
- 1 GW
- Counties
- 10
- Grid operator
- ISO New England
- covers most of these plants
Map of wind farms in Maine
Every one of the 22 plants is drawn at the coordinate EIA files for it.
Loading map…
- Wind · 22
List of wind farms in Maine
Sort by any column. Capacity is nameplate, summed across every generating unit EIA lists at the site.
| Bingham WindOnshore Wind Turbine | Onward Energy | Piscataquis | 186 | 1 | 2016 | Operating |
| Oakfield Wind ProjectOnshore Wind Turbine | Onward Energy | Aroostook | 148 | 1 | 2015 | Operating |
| Kibby Wind FacilityOnshore Wind Turbine | Helix Maine Wind Development, LLC | Franklin | 132 | 2 | 2009 | Operating |
| Downeast WindOnshore Wind Turbine | Downeast Wind, LLC | Washington | 126 | 1 | 2025 | Operating |
| Weaver WindOnshore Wind Turbine | Greenbacker Renewable Energy Corporation | Hancock | 72.6 | 1 | 2020 | Operating |
| Rollins Wind ProjectOnshore Wind Turbine | Evergreen Wind, LLC | Penobscot | 60 | 1 | 2011 | Operating |
| MoscowOnshore Wind Turbine | Greenbacker Renewable Energy Corporation | Somerset | 58.8 | 1 | 2025 | Operating |
| Stetson Wind IOnshore Wind Turbine | Evergreen Wind, LLC | Washington | 57 | 1 | 2009 | Operating |
| Hancock Wind PlantOnshore Wind Turbine | Onward Energy | Hancock | 51 | 1 | 2016 | Operating |
| Record Hill WindOnshore Wind Turbine | Record Hill Wind LLC | Oxford | 50.6 | 1 | 2012 | Operating |
| Passadumkeag Windpark LLCOnshore Wind Turbine | Southern Power Co | Penobscot | 42.9 | 1 | 2016 | Operating |
| Mars Hill Wind Farm ProjectOnshore Wind Turbine | Evergreen Wind, LLC | Aroostook | 42 | 1 | 2007 | Operating |
| Bull Hill Wind ProjectOnshore Wind Turbine | Evergreen Wind, LLC | Hancock | 34.5 | 1 | 2012 | Operating |
| Saddleback Ridge Wind FarmOnshore Wind Turbine | CPV Saddleback Ridge Wind, LLC | Franklin | 34.2 | 2 | 2014 | Operating |
| Stetson Wind IIOnshore Wind Turbine | Evergreen Wind, LLC | Washington | 25.5 | 1 | 2010 | Operating |
| Canton Mountain WindOnshore Wind Turbine | CPV Canton Mountain Wind LLC | Oxford | 22.8 | 1 | 2017 | Operating |
| Spruce Mountain WIndOnshore Wind Turbine | CPV Spruce Mountain Wind LLC | Oxford | 20 | 1 | 2011 | Operating |
| Silver MapleOnshore Wind Turbine | WEB Silver Maple Wind LLC | Penobscot | 20 | 1 | 2022 | Operating |
| RoxWindOnshore Wind Turbine | RoxWind LLC | Oxford | 15.3 | 1 | 2021 | Operating |
| Pisgah Mountain WindOnshore Wind Turbine | Pisgah Mountain, LLC | Penobscot | 9.1 | 1 | 2016 | Operating |
| Beaver Ridge WindOnshore Wind Turbine | CPV Beaver Ridge Wind LLC | Waldo | 4.5 | 1 | 2008 | Operating |
| Fox Island Wind LLCOnshore Wind Turbine | Fox Island Wind LLC | Knox | 4.5 | 1 | 2009 | Operating |
Largest wind farms in Maine
- 1Bingham WindPiscataquis County, Maine186 MW
- 2Oakfield Wind ProjectAroostook County, Maine148 MW
- 3Kibby Wind FacilityFranklin County, Maine132 MW
- 4Downeast WindWashington County, Maine126 MW
- 5Weaver WindHancock County, Maine72.6 MW
- 6Rollins Wind ProjectPenobscot County, Maine60 MW
- 7MoscowSomerset County, Maine58.8 MW
- 8Stetson Wind IWashington County, Maine57 MW
- 9Hancock Wind PlantHancock County, Maine51 MW
- 10Record Hill WindOxford County, Maine50.6 MW
Wind farms by county in Maine
The county EIA files against each plant. It is the fastest way to find the plant nearest a given town.
| County | Plants | Nameplate MW |
|---|---|---|
| Washington | 3 | 208.5 |
| Aroostook | 2 | 190 |
| Piscataquis | 1 | 186 |
| Franklin | 2 | 166.2 |
| Hancock | 3 | 158.1 |
| Penobscot | 4 | 132 |
| Oxford | 4 | 108.7 |
| Somerset | 1 | 58.8 |
| Knox | 1 | 4.5 |
| Waldo | 1 | 4.5 |
Wind Farms in Maine: FAQ
- How many wind farms are in Maine?
- 22, with 1 GW of nameplate capacity between them, spread over 10 counties. That is the EIA-860M operating count for 2026-07.
- Is there a map of Maine 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 Maine?
- Bingham Wind, at 186 MW. The table is sorted largest first, so the rest follow it.
- Is there a wind farm near me in Maine?
- 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 Maine'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.