Directory of Power Plants in Maine
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Richmond Hill | Greenbacker Renewable Energy Corporation | Richmond, ME | ISO New England (ISNE) | 16.0 MWh | Nov 2023 | Dec 2023 | Solar |
| River Road | Norridgewock River Road Solar, LLC | Norridgewock, ME | ISO New England (ISNE) | 7.7 GWh | Feb 2022 | Dec 2023 | Solar |
| RoxWind | RoxWind LLC | Roxbury, ME | ISO New England (ISNE) | 10.4 GWh | Oct 2021 | Dec 2023 | Wind |
| Record Hill Wind | Record Hill Wind LLC | Roxbury, ME | ISO New England (ISNE) | 110.9 GWh | Dec 2011 | Dec 2023 | Wind |
| Rollins Wind Project | Evergreen Wind, LLC | Winn Village, ME | ISO New England (ISNE) | 132.2 GWh | Jun 2011 | Dec 2023 | Wind |
| Rumford Power LLC | Rumford Power | Rumford, ME | ISO New England (ISNE) | 403.4 GWh | Jun 2000 | Dec 2023 | Natural Gas |
| ReEnergy Livermore Falls | ReEnergy Livermore Falls | Livermore Falls, ME | ISO New England (ISNE) | 222.7 GWh | Jul 1992 | Dec 2023 | Wood/Wood Waste Solids |
| Rumford Cogeneration | ND Paper, Inc. | Rumford, ME | ISO New England (ISNE) | 391.4 GWh | Dec 1989 | Aug 2024 | Black Liquor : 51.2% Tire-derived Fuels : 23.1% Wood/Wood Waste Solids : 13.6% Bituminous Coal : 9.0% Residual Fuel Oil : 2.4% Sludge Waste : 0.8% |
| ReEnergy Stratton LLC | ReEnergy Stratton LLC | Stratton, ME | ISO New England (ISNE) | 177.1 GWh | Oct 1989 | Dec 2023 | Wood/Wood Waste Solids |
| Regional Waste Systems | Ecomaine | Portland, ME | ISO New England (ISNE) | 80.9 GWh | May 1988 | Aug 2024 | Non-biogenic Municipal Solid Waste : 54.4% Biogenic Municipal Solid Waste : 44.5% Natural Gas : 1.0% |
| Robbins Lumber | Robbins Lumber Inc | Searsmont, ME | ISO New England (ISNE) | 97.0 MWh | Dec 1980 | Dec 2023 | Distillate Fuel Oil |
| Red Shield Envir Old Town Facility | ND Paper, Inc. | Old Town, ME | ISO New England (ISNE) | 66.3 GWh | Jun 1965 | Apr 2023 | Wood/Wood Waste Solids : 63.4% Black Liquor : 22.1% Natural Gas : 11.8% Residual Fuel Oil : 2.7% |
| Rumford Falls Hydro Facility | Brookfield Power New England | Rumford, ME | ISO New England (ISNE) | 290.2 GWh | Dec 1917 | Dec 2023 | Water |
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 |