Directory of Power Plants in Maine
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Fox Island Wind LLC | Fox Island Wind LLC | Vinalhaven, ME | ISO New England (ISNE) | 7.6 GWh | Oct 2009 | Dec 2024 | Wind |
| Fairfield PV - BD Solar Fairfield LLC | BD Solar Fairfield LLC | Fairfield, ME | ISO New England (ISNE) | 8.2 GWh | May 2021 | Dec 2024 | Solar |
| Fort Fairfield | Standard Solar | Fort Fairfield, ME | ISO New England (ISNE) | 8.1 GWh | Jul 2023 | Dec 2024 | Solar |
| Farmingdale FA01 | Nautilus Solar Solutions | Farmingdale, ME | ISO New England (ISNE) | 7.6 GWh | May 2022 | Dec 2024 | Solar |
| Fryeburg | Nautilus Solar Solutions | Fryeburg, ME | ISO New England (ISNE) | 9.4 GWh | Apr 2023 | Dec 2024 | Solar |
| Farmington | Madison Energy Investments LLC | Farmington, ME | ISO New England (ISNE) | 5.5 GWh | Nov 2023 | Dec 2024 | Solar |
| Farmington Solar | Farmington Solar, LLC | Farmington, ME | ISO New England (ISNE) | 134.2 GWh | Sep 2021 | Apr 2025 | Solar |
Browse Power Plants By Maine Counties
Figures are based on April 2025 generation numbers.| County | State Rank | Active Plants | Apr 2025 Generation |
|---|---|---|---|
| Penobscot County, ME | # 1 | 44 | 3.8 TWh |
| Cumberland County, ME | # 2 | 21 | 3.3 TWh |
| Oxford County, ME | # 3 | 20 | 1.7 TWh |
| Somerset County, ME | # 4 | 36 | 1.5 TWh |
| Franklin County, ME | # 5 | 16 | 760.4 GWh |
| Androscoggin County, ME | # 6 | 28 | 758.1 GWh |
| Aroostook County, ME | # 7 | 32 | 607.5 GWh |
| Washington County, ME | # 8 | 9 | 587.8 GWh |
| County | State Rank | Active Plants | Apr 2025 Generation |
|---|---|---|---|
| Piscataquis County, ME | # 9 | 6 | 515.4 GWh |
| Hancock County, ME | # 10 | 14 | 463.0 GWh |
| York County, ME | # 11 | 22 | 259.0 GWh |
| Waldo County, ME | # 12 | 9 | 213.0 GWh |
| Kennebec County, ME | # 13 | 27 | 189.9 GWh |
| Sagadahoc County, ME | # 14 | 5 | 63.5 GWh |
| Knox County, ME | # 15 | 5 | 21.4 GWh |
| Lincoln County, ME | # 16 | 4 | 18.4 GWh |