Directory of Power Plants in Maine
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Woodland Pulp, LLC | Woodland Pulp LLC | Baileyville, ME | (NBSO) | 402.5 GWh | May 1906 | Dec 2022 | Black Liquor : 54.0% Natural Gas : 19.9% Water : 17.2% Wood/Wood Waste Solids : 8.9% |
| William F Wyman Hybrid | FPL Energy Wyman LLC | Yarmouth, ME | ISO New England (ISNE) | 26.0 GWh | Dec 1956 | Jun 2024 | Residual Fuel Oil : 98.8% Distillate Fuel Oil : 1.2% |
| West Buxton | Brookfield White Pine Hydro LLC | Buxton, ME | ISO New England (ISNE) | 38.1 GWh | Dec 1903 | Dec 2023 | Water |
| Weston Hydro | Brookfield White Pine Hydro LLC | Skowhegan, ME | ISO New England (ISNE) | 96.9 GWh | Dec 1919 | Dec 2023 | Water |
| Williams Hydro | Brookfield White Pine Hydro LLC | Solon, ME | ISO New England (ISNE) | 104.4 GWh | Dec 1938 | Dec 2023 | Water |
| Wyman Hydro | Brookfield White Pine Hydro LLC | Bingham, ME | ISO New England (ISNE) | 543.0 GWh | Dec 1929 | Dec 2023 | Water |
| West Enfield Hydro | Brookfield Black Bear Hydro, LLC | West Enfield, ME | ISO New England (ISNE) | 109.7 GWh | Mar 1988 | Dec 2023 | Water |
| Worumbo Hydro Station | Eagle Creek Renewable Energy, LLC | Lisbon Falls, ME | ISO New England (ISNE) | 113.5 GWh | Jan 1989 | Dec 2023 | Water |
| Westbrook Energy Center Power Plant | Westbrook Energy Center | Westbrook, ME | ISO New England (ISNE) | 3.1 TWh | Apr 2001 | Jun 2024 | Natural Gas |
| Waste Management Crossroads LFGTE | WM Renewable Energy LLC | Norridgewock, ME | ISO New England (ISNE) | 21.5 GWh | Feb 2009 | Dec 2023 | Landfill Gas |
| Weaver Wind | Weaver Wind, LLC (Longroad) | Township 16, ME | ISO New England (ISNE) | 208.3 GWh | Nov 2020 | Jun 2024 | Wind |
| Winslow PV - BD Solar 2 LLC | BD Solar 2 LLC | Winslow, ME | ISO New England (ISNE) | 11.2 GWh | Jun 2022 | Dec 2023 | Solar |
| Water Street Solar | AES Distributed Energy | Randolph, ME | ISO New England (ISNE) | 5.8 GWh | Nov 2022 | Dec 2023 | Solar |
| Webb Road Solar | NextGrid Mastic, LLC | Waterville, ME | ISO New England (ISNE) | 4.9 GWh | Aug 2022 | Dec 2023 | Solar |
| Washington WS01 | Nautilus Solar Solutions | Washington, ME | ISO New England (ISNE) | 5.5 GWh | May 2022 | Dec 2023 | Solar |
| Wells (ME) | Nautilus Solar Solutions | Wells, ME | ISO New England (ISNE) | 8.3 GWh | Jun 2022 | Dec 2023 | Solar |
Browse Power Plants By Maine Counties
Figures are based on June 2024 generation numbers.| County | State Rank | Active Plants | Jun 2024 Generation |
|---|---|---|---|
| Cumberland County, ME | # 1 | 20 | 3.5 TWh |
| Penobscot County, ME | # 2 | 42 | 2.3 TWh |
| Somerset County, ME | # 3 | 34 | 2.0 TWh |
| Franklin County, ME | # 4 | 16 | 1.3 TWh |
| Oxford County, ME | # 5 | 17 | 1.0 TWh |
| Androscoggin County, ME | # 6 | 28 | 871.8 GWh |
| Washington County, ME | # 7 | 7 | 576.7 GWh |
| Aroostook County, ME | # 8 | 21 | 572.0 GWh |
| County | State Rank | Active Plants | Jun 2024 Generation |
|---|---|---|---|
| Piscataquis County, ME | # 9 | 4 | 482.7 GWh |
| Hancock County, ME | # 10 | 13 | 477.1 GWh |
| York County, ME | # 11 | 19 | 353.0 GWh |
| Kennebec County, ME | # 12 | 24 | 224.9 GWh |
| Sagadahoc County, ME | # 13 | 4 | 77.1 GWh |
| Waldo County, ME | # 14 | 6 | 54.8 GWh |
| Knox County, ME | # 15 | 5 | 18.4 GWh |
| Lincoln County, ME | # 16 | 3 | 2.5 GWh |