Summary of Electricity Activity in Maine
Summary of Maine Generation
Maine is ranked #45 out of 51 U.S. states and territories in terms of total annual net electricity generation.
GridInfo.com electricity generation data is aggregated from Jan 2001 to Dec 2025.
| Companies on File | 165 |
|---|---|
| Plants on File | 301 |
| Total Generation | 1.48G MMBtu |
| Total Sales | 906.78M kWh |
| Total Revenue | $222.82M |
Map of Top Producing Cities in the Maine
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Natural Gas Rank
#37
Coal Rank
#39
Nuclear Rank
#42
Hydroelectric Rank
#18
Wind Rank
#22
Solar Rank
#26
Monthly Net Generation for Maine
Monthly Plant Fuel Consumption for Maine
Electricity Sales Distribution
Electricity Sales, Price, and Revenue Breakdown
| Sales | Price (Avg) | Revenue | |
|---|---|---|---|
| Residential | 397.43M kWh | 30.39 cents/kWh | $120.76M |
| Commercial | 333.79M kWh | 21.55 cents/kWh | $71.95M |
| Industrial | 175.56M kWh | 17.15 cents/kWh | $30.12M |
| Transportation | 0 kWh | 0.00 cents/kWh | $0 |
| Total | 906.78M kWh | 24.57 cents/kWh | $222.82M |
Production by Source for Maine
Largest 24 Power Plants in Maine
| Rank | Plant | Utility | Location | Annual Generation | Initial Operation Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| #6 | Bingham Wind | Onward Energy | Bingham, Maine | 498.8 GWh | Nov 2016 | Dec 2025 | Wind |
| #19 | Charles E Monty | Brookfield White Pine Hydro LLC | Lewiston, Maine | 140.7 GWh | Dec 1989 | Dec 2024 | Water |
| #12 | Downeast Wind | Downeast Wind, LLC | Columbia, Maine | 264.2 GWh | - | Dec 2025 | Wind |
| #24 | Farmington Solar | Farmington Solar, LLC | Farmington, Maine | 124.1 GWh | Sep 2021 | Dec 2025 | Solar |
| #4 | Great Lakes Hydro America - ME | Great Lakes Hydro America LLC | Millinocket, Maine | 570.9 GWh | Jun 1917 | Dec 2024 | Water |
| #22 | Gulf Island | Brookfield White Pine Hydro LLC | Lewiston, Maine | 136.3 GWh | Dec 1925 | Dec 2024 | Water |
| #18 | Harris Hydro | Brookfield White Pine Hydro LLC | West Forks, Maine | 170.4 GWh | Dec 1953 | Dec 2024 | Water |
| #13 | Kibby Wind Facility | Helix Maine Wind Development, LLC | Chain of Ponds, Maine | 261.6 GWh | Sep 2009 | Dec 2025 | Wind |
| #2 | Maine Independence Station | Casco Bay Energy Co LLC | Veazie, Maine | 2.5 TWh | Apr 2000 | Dec 2024 | Natural Gas |
| #9 | Oakfield Wind Project | Onward Energy | City of Oakfield, Maine | 350.6 GWh | Sep 2015 | Dec 2025 | Wind |
| #20 | Passadumkeag Windpark LLC | Southern Power Co | Greenbush, Maine | 140.6 GWh | Jun 2016 | Dec 2025 | Wind |
| #11 | ReEnergy Livermore Falls | ReEnergy Livermore Falls | Livermore Falls, Maine | 266.8 GWh | Jul 1992 | Dec 2024 | Wood/Wood Waste Solids |
| #16 | ReEnergy Stratton LLC | ReEnergy Stratton LLC | Stratton, Maine | 203.1 GWh | Oct 1989 | Dec 2024 | Wood/Wood Waste Solids |
| #23 | Rollins Wind Project | Evergreen Wind, LLC | Winn Village, Maine | 136.1 GWh | Jun 2011 | Dec 2024 | Wind |
| #7 | Rumford Cogeneration | ND Paper, Inc. | Rumford, Maine | 423.9 GWh | Dec 1989 | Dec 2025 | Black Liquor : 51.6% Tire-derived Fuels : 22.3% Wood/Wood Waste Solids : 15.8% Bituminous Coal : 7.5% Residual Fuel Oil : 2.0% Sludge Waste : 0.8% |
| #14 | Rumford Falls Hydro Facility | Brookfield Power New England | Rumford, Maine | 260.5 GWh | Dec 1917 | Dec 2024 | Water |
| #3 | Rumford Power LLC | Rumford Power | Rumford, Maine | 637.7 GWh | Jun 2000 | Dec 2024 | Natural Gas |
| #5 | Somerset Plant | Sappi Fine Paper North America-Somerset | Skowhegan, Maine | 552.1 GWh | Dec 1975 | Dec 2025 | Black Liquor : 45.9% Wood/Wood Waste Solids : 37.6% Natural Gas : 7.7% Tire-derived Fuels : 4.4% Residual Fuel Oil : 3.4% Sludge Waste : 0.7% |
| #17 | Three Corners Solar | Three Corners Solar, LLC | Unity, Maine | 187.4 GWh | Jun 2024 | Dec 2025 | Solar |
| #15 | Weaver Wind | Weaver Wind, LLC (Longroad) | Township 16, Maine | 228.7 GWh | Nov 2020 | Dec 2025 | Wind |
| #1 | Westbrook Energy Center Power Plant | Westbrook Energy Center | Westbrook, Maine | 3.4 TWh | Apr 2001 | Dec 2025 | Natural Gas |
| #21 | William F Wyman Hybrid | FPL Energy Wyman LLC | Yarmouth, Maine | 137.6 GWh | Dec 1956 | Dec 2025 | Residual Fuel Oil : 99.3% Distillate Fuel Oil : 0.7% |
| #8 | Woodland Pulp, LLC | Woodland Pulp LLC | Baileyville, Maine | 381.5 GWh | May 1906 | Dec 2024 | Black Liquor : 50.1% Natural Gas : 29.3% Water : 12.3% Wood/Wood Waste Solids : 8.3% |
| #10 | Wyman Hydro | Brookfield White Pine Hydro LLC | Bingham, Maine | 337.1 GWh | Dec 1929 | Dec 2024 | Water |
Electricity Generation by Maine Counties
| State Rank | County | # Power Plants | Net Generation Past 12 Months | Net Generation from Natural Gas | Net Generation from Wind | Net Generation from Solar | Net Generation from Nuclear |
|---|---|---|---|---|---|---|---|
| #6 | Androscoggin County, ME | 29 | 758.2 GWh | 176.9 MWh | 0.0 Wh | 29.8 GWh | 0.0 Wh |
| #8 | Aroostook County, ME | 32 | 608.8 GWh | 0.0 Wh | 469.5 GWh | 40.1 GWh | 0.0 Wh |
| #1 | Cumberland County, ME | 22 | 3.8 TWh | 3.4 TWh | 0.0 Wh | 57.1 GWh | 0.0 Wh |
| #7 | Franklin County, ME | 16 | 748.7 GWh | -1.3 GWh | 344.5 GWh | 146.7 GWh | 0.0 Wh |
| #10 | Hancock County, ME | 14 | 480.8 GWh | 10.9 GWh | 423.1 GWh | 24.7 GWh | 0.0 Wh |
| #13 | Kennebec County, ME | 27 | 198.0 GWh | 0.0 Wh | 0.0 Wh | 128.1 GWh | 0.0 Wh |
| #15 | Knox County, ME | 5 | 22.0 GWh | 0.0 Wh | 7.6 GWh | 14.4 GWh | 0.0 Wh |
| #16 | Lincoln County, ME | 4 | 18.4 GWh | 0.0 Wh | 0.0 Wh | 18.4 GWh | 0.0 Wh |
| #3 | Oxford County, ME | 21 | 1.7 TWh | 637.7 GWh | 255.1 GWh | 41.5 GWh | 0.0 Wh |
| #2 | Penobscot County, ME | 47 | 3.8 TWh | 2.6 TWh | 360.6 GWh | 24.1 GWh | 0.0 Wh |
| #9 | Piscataquis County, ME | 4 | 536.6 GWh | 0.0 Wh | 498.8 GWh | 37.8 GWh | 0.0 Wh |
| #14 | Sagadahoc County, ME | 5 | 63.5 GWh | 0.0 Wh | 0.0 Wh | 15.0 GWh | 0.0 Wh |
| #4 | Somerset County, ME | 36 | 1.6 TWh | 42.6 GWh | 43.0 GWh | 118.2 GWh | 0.0 Wh |
| #11 | Waldo County, ME | 9 | 270.2 GWh | 0.0 Wh | 10.4 GWh | 208.0 GWh | 0.0 Wh |
| #5 | Washington County, ME | 9 | 816.3 GWh | 111.9 GWh | 434.5 GWh | 244.0 MWh | 0.0 Wh |
| #12 | York County, ME | 22 | 259.7 GWh | 0.0 Wh | 0.0 Wh | 117.7 GWh | 0.0 Wh |
Top 20 Electricity Producing Cities in Maine
| City | Net Generation | # Power Plants |
|---|---|---|
| Bingham, Maine | 880.9 GWh | 4 |
| Danforth, Maine | 170.3 GWh | 2 |
| Ellsworth, Maine | 327.3 GWh | 5 |
| Greenville, Maine | 180.8 GWh | 2 |
| Howland, Maine | 137.7 GWh | 5 |
| Lewiston, Maine | 286.5 GWh | 4 |
| Livermore Falls, Maine | 320.4 GWh | 4 |
| Milbridge, Maine | 384.8 GWh | 3 |
| Milford, Maine | 177.8 GWh | 2 |
| Millinocket, Maine | 570.9 GWh | 1 |
| Oakfield, Maine | 350.6 GWh | 1 |
| Rangeley, Maine | 506.1 GWh | 4 |
| Rumford, Maine | 1.5 TWh | 8 |
| Skowhegan, Maine | 625.4 GWh | 5 |
| South Eliot, Maine | 2.0 TWh | 2 |
| Unity, Maine | 205.4 GWh | 3 |
| Veazie, Maine | 2.5 TWh | 1 |
| Westbrook, Maine | 3.4 TWh | 1 |
| Woodland, Maine | 381.5 GWh | 1 |
| Yarmouth, Maine | 137.6 GWh | 1 |
Electricity Generation for Neighboring States
| National Rank | State | Net Generation | # Power Plants |
|---|---|---|---|
| #34 | Connecticut | 43.5 TWh | 227 |
| #49 | Delaware | 5.4 TWh | 47 |
| #51 | District of Columbia | 169.0 GWh | 24 |
| #13 | Indiana | 108.6 TWh | 285 |
| #22 | Kentucky | 73.2 TWh | 98 |
| #38 | Maryland | 38.0 TWh | 268 |
| #41 | Massachusetts | 22.6 TWh | 736 |
| #11 | Michigan | 127.4 TWh | 387 |
| #44 | New Hampshire | 19.4 TWh | 74 |
| #29 | New Jersey | 60.2 TWh | 481 |
| #10 | New York | 128.5 TWh | 1,281 |
| #9 | North Carolina | 134.5 TWh | 1,132 |
| #7 | Ohio | 146.1 TWh | 314 |
| #3 | Pennsylvania | 245.1 TWh | 390 |
| #46 | Rhode Island | 10.4 TWh | 116 |
| #15 | South Carolina | 104.9 TWh | 304 |
| #50 | Vermont | 2.3 TWh | 142 |
| #14 | Virginia | 105.3 TWh | 345 |
| #31 | West Virginia | 53.5 TWh | 66 |
| #25 | Wisconsin | 66.5 TWh | 330 |