Directory of Power Plants in Maine
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Caribou | VC Renewables | Caribou, ME | ISO New England (ISNE) | 1.7 GWh | Jul 2023 | Dec 2023 | Solar |
| Corkwood Solar (CSG) | NextGrid Corkwood, LLC | Howland, ME | ISO New England (ISNE) | 344.0 MWh | Oct 2023 | Dec 2023 | Solar |
| Cenergy - Richards (CSG) | Luminace Sunbeam Development Holdings, LLC | Fairfield, ME | ISO New England (ISNE) | 220.0 MWh | Sep 2023 | Dec 2023 | Solar |
| Cenergy - Waterville (CSG) | Luminace Sunbeam Development Holdings, LLC | Waterville, ME | ISO New England (ISNE) | 1.8 GWh | Jun 2023 | Dec 2023 | Solar |
| Cenergy - Kiger | Luminace Sunbeam Development Holdings, LLC | Embden, ME | ISO New England (ISNE) | 122.0 MWh | Nov 2023 | Dec 2023 | Solar |
| Cenergy - Wiscasset (CSG) | Luminace Sunbeam Development Holdings, LLC | Wiscasset, ME | ISO New England (ISNE) | 2.5 GWh | Jun 2023 | Dec 2023 | Solar |
| Cape Gas Turbine | FPL Energy Cape LLC | Portland, ME | ISO New England (ISNE) | 532.0 MWh | Dec 1969 | Dec 2023 | Distillate Fuel Oil |
| Canton Mountain Wind | CPV Canton Mountain Wind LLC | Canton, ME | ISO New England (ISNE) | 50.1 GWh | Oct 2017 | Dec 2023 | Wind |
| Charles E Monty | Brookfield White Pine Hydro LLC | Lewiston, ME | ISO New England (ISNE) | 176.6 GWh | Dec 1989 | Dec 2023 | Water |
| Cataract Hydro | Brookfield White Pine Hydro LLC | Saco, ME | ISO New England (ISNE) | 2.0 GWh | Dec 1936 | Dec 2023 | Water |
| Caterpillar Hill | AES Clean Energy | Sedgwick, ME | ISO New England (ISNE) | 235.0 MWh | Nov 2023 | Dec 2023 | Solar |
Browse Power Plants By Maine Counties
Figures are based on December 2023 generation numbers.| County | State Rank | Active Plants | Dec 2023 Generation |
|---|---|---|---|
| Lincoln County, ME | # 16 | 3 | 2.5 GWh |
| Knox County, ME | # 15 | 5 | 17.4 GWh |
| Sagadahoc County, ME | # 14 | 4 | 72.1 GWh |
| Waldo County, ME | # 13 | 6 | 106.3 GWh |
| Kennebec County, ME | # 12 | 24 | 214.5 GWh |
| York County, ME | # 11 | 19 | 325.7 GWh |
| Hancock County, ME | # 10 | 13 | 449.3 GWh |
| Piscataquis County, ME | # 9 | 4 | 457.9 GWh |
| County | State Rank | Active Plants | Dec 2023 Generation |
|---|---|---|---|
| Washington County, ME | # 8 | 7 | 518.9 GWh |
| Aroostook County, ME | # 7 | 26 | 537.7 GWh |
| Androscoggin County, ME | # 6 | 28 | 801.0 GWh |
| Franklin County, ME | # 5 | 16 | 827.3 GWh |
| Oxford County, ME | # 4 | 18 | 1.4 TWh |
| Somerset County, ME | # 3 | 35 | 1.8 TWh |
| Penobscot County, ME | # 2 | 43 | 2.4 TWh |
| Cumberland County, ME | # 1 | 20 | 3.4 TWh |