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 Mar 2025.
| Companies on File | 154 |
|---|---|
| Plants on File | 271 |
| Total Generation | 1.31G MMBtu |
| Total Sales | 977.70M kWh |
| Total Revenue | $232.91M |
Map of Top Producing Cities in the Maine
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Natural Gas Rank
#37
Coal Rank
#39
Nuclear Rank
#42
Hydroelectric Rank
#13
Wind Rank
#25
Solar Rank
#27
Monthly Net Generation for Maine
Electricity Sales Distribution
Electricity Sales, Price, and Revenue Breakdown
| Sales | Price (Avg) | Revenue | |
|---|---|---|---|
| Residential | 461.13M kWh | 28.27 cents/kWh | $130.34M |
| Commercial | 335.98M kWh | 21.76 cents/kWh | $73.10M |
| Industrial | 180.60M kWh | 16.32 cents/kWh | $29.47M |
| Transportation | 0 kWh | 0.00 cents/kWh | $0 |
| Total | 977.70M kWh | 23.82 cents/kWh | $232.91M |
Production by Source
Largest 24 Power Plants in Maine
| Rank | Plant | Utility | Location | Annual Generation | Initial Operation Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| #19 | Anson Abenaki Hydros | Eagle Creek Renewable Energy, LLC | Madison, Maine | 145.1 GWh | Dec 1949 | Dec 2023 | Water |
| #6 | Bingham Wind | Onward Energy | Bingham, Maine | 485.4 GWh | Nov 2016 | Mar 2025 | Wind |
| #17 | Charles E Monty | Brookfield White Pine Hydro LLC | Lewiston, Maine | 176.6 GWh | Dec 1989 | Dec 2023 | Water |
| #24 | Farmington Solar | Farmington Solar, LLC | Farmington, Maine | 129.4 GWh | Sep 2021 | Mar 2025 | Solar |
| #3 | Great Lakes Hydro America - ME | Great Lakes Hydro America LLC | Millinocket, Maine | 737.2 GWh | Jun 1917 | Dec 2023 | Water |
| #18 | Gulf Island | Brookfield White Pine Hydro LLC | Lewiston, Maine | 169.3 GWh | Dec 1925 | Dec 2023 | Water |
| #12 | Harris Hydro | Brookfield White Pine Hydro LLC | West Forks, Maine | 277.6 GWh | Dec 1953 | Dec 2023 | Water |
| #13 | Kibby Wind Facility | Helix Maine Wind Development, LLC | Chain of Ponds, Maine | 269.3 GWh | Sep 2009 | Mar 2025 | Wind |
| #2 | Maine Independence Station | Casco Bay Energy Co LLC | Veazie, Maine | 936.9 GWh | Apr 2000 | Dec 2023 | Natural Gas |
| #10 | Oakfield Wind Project | Onward Energy | City of Oakfield, Maine | 354.9 GWh | Sep 2015 | Mar 2025 | Wind |
| #23 | Passadumkeag Windpark LLC | Southern Power Co | Greenbush, Maine | 131.6 GWh | Jun 2016 | Mar 2025 | Wind |
| #14 | ReEnergy Livermore Falls | ReEnergy Livermore Falls | Livermore Falls, Maine | 222.7 GWh | Jul 1992 | Dec 2023 | Wood/Wood Waste Solids |
| #16 | ReEnergy Stratton LLC | ReEnergy Stratton LLC | Stratton, Maine | 177.1 GWh | Oct 1989 | Dec 2023 | Wood/Wood Waste Solids |
| #22 | Rollins Wind Project | Evergreen Wind, LLC | Winn Village, Maine | 132.2 GWh | Jun 2011 | Dec 2023 | Wind |
| #7 | Rumford Cogeneration | ND Paper, Inc. | Rumford, Maine | 430.2 GWh | Dec 1989 | Mar 2025 | Black Liquor : 53.8% Tire-derived Fuels : 22.8% Wood/Wood Waste Solids : 11.8% Bituminous Coal : 7.4% Residual Fuel Oil : 3.1% Sludge Waste : 1.0% |
| #11 | Rumford Falls Hydro Facility | Brookfield Power New England | Rumford, Maine | 290.2 GWh | Dec 1917 | Dec 2023 | Water |
| #8 | Rumford Power LLC | Rumford Power | Rumford, Maine | 403.4 GWh | Jun 2000 | Dec 2023 | Natural Gas |
| #20 | Skelton | Brookfield White Pine Hydro LLC | Dayton, Maine | 137.1 GWh | Dec 1947 | Dec 2023 | Water |
| #4 | Somerset Plant | Sappi Fine Paper North America-Somerset | Skowhegan, Maine | 533.7 GWh | Dec 1975 | Mar 2025 | Black Liquor : 46.9% Wood/Wood Waste Solids : 36.7% Tire-derived Fuels : 6.3% Natural Gas : 6.3% Residual Fuel Oil : 2.7% Sludge Waste : 1.0% |
| #21 | Three Corners Solar | Three Corners Solar, LLC | Unity, Maine | 133.1 GWh | - | Mar 2025 | Solar |
| #15 | Weaver Wind | Weaver Wind, LLC (Longroad) | Township 16, Maine | 212.1 GWh | Nov 2020 | Mar 2025 | Wind |
| #1 | Westbrook Energy Center Power Plant | Westbrook Energy Center | Westbrook, Maine | 3.0 TWh | Apr 2001 | Mar 2025 | Natural Gas |
| #9 | Woodland Pulp, LLC | Woodland Pulp LLC | Baileyville, Maine | 366.6 GWh | May 1906 | Dec 2023 | Black Liquor : 41.9% Natural Gas : 33.3% Water : 17.5% Wood/Wood Waste Solids : 7.3% |
| #5 | Wyman Hydro | Brookfield White Pine Hydro LLC | Bingham, Maine | 501.6 GWh | Dec 1929 | Dec 2023 | 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 |
|---|---|---|---|---|---|---|---|
| #5 | Androscoggin County, ME | 28 | 800.4 GWh | 190.2 MWh | 0.0 Wh | 19.6 GWh | 0.0 Wh |
| #7 | Aroostook County, ME | 26 | 573.8 GWh | 0.0 Wh | 459.8 GWh | 9.6 GWh | 0.0 Wh |
| #1 | Cumberland County, ME | 20 | 3.4 TWh | 3.0 TWh | 0.0 Wh | 31.6 GWh | 0.0 Wh |
| #6 | Franklin County, ME | 16 | 785.4 GWh | 78.7 GWh | 351.9 GWh | 129.7 GWh | 0.0 Wh |
| #10 | Hancock County, ME | 13 | 463.3 GWh | 13.9 GWh | 412.1 GWh | 2.1 GWh | 0.0 Wh |
| #12 | Kennebec County, ME | 24 | 214.5 GWh | 0.0 Wh | 0.0 Wh | 71.9 GWh | 0.0 Wh |
| #15 | Knox County, ME | 5 | 17.4 GWh | 0.0 Wh | 5.7 GWh | 11.7 GWh | 0.0 Wh |
| #16 | Lincoln County, ME | 3 | 2.5 GWh | 0.0 Wh | 0.0 Wh | 2.5 GWh | 0.0 Wh |
| #4 | Oxford County, ME | 18 | 1.4 TWh | 403.4 GWh | 224.3 GWh | 20.5 GWh | 0.0 Wh |
| #2 | Penobscot County, ME | 43 | 2.3 TWh | 968.3 GWh | 340.1 GWh | 5.6 GWh | 0.0 Wh |
| #9 | Piscataquis County, ME | 4 | 516.6 GWh | 0.0 Wh | 485.4 GWh | 31.2 GWh | 0.0 Wh |
| #14 | Sagadahoc County, ME | 4 | 72.1 GWh | 0.0 Wh | 0.0 Wh | 1.6 GWh | 0.0 Wh |
| #3 | Somerset County, ME | 35 | 1.9 TWh | 33.7 GWh | 0.0 Wh | 85.7 GWh | 0.0 Wh |
| #13 | Waldo County, ME | 6 | 191.1 GWh | 0.0 Wh | 10.3 GWh | 140.3 GWh | 0.0 Wh |
| #8 | Washington County, ME | 8 | 549.9 GWh | 122.0 GWh | 183.3 GWh | 0.0 Wh | 0.0 Wh |
| #11 | York County, ME | 19 | 325.5 GWh | 0.0 Wh | 0.0 Wh | 100.5 GWh | 0.0 Wh |
Top 20 Electricity Producing Cities in Maine
| City | Net Generation | # Power Plants |
|---|---|---|
| Bingham, Maine | 987.1 GWh | 3 |
| Chisholm, Maine | 145.1 GWh | 4 |
| Danforth, Maine | 152.3 GWh | 2 |
| Ellsworth, Maine | 328.7 GWh | 3 |
| Greenville, Maine | 297.4 GWh | 2 |
| Lewiston, Maine | 354.2 GWh | 4 |
| Livermore Falls, Maine | 269.6 GWh | 4 |
| Madison, Maine | 159.4 GWh | 3 |
| Milbridge, Maine | 149.4 GWh | 2 |
| Milford, Maine | 184.7 GWh | 2 |
| Millinocket, Maine | 737.2 GWh | 1 |
| Oakfield, Maine | 354.9 GWh | 1 |
| Rangeley, Maine | 485.3 GWh | 4 |
| Rumford, Maine | 1.3 TWh | 7 |
| Skowhegan, Maine | 623.5 GWh | 3 |
| South Eliot, Maine | 1.7 TWh | 2 |
| Unity, Maine | 150.6 GWh | 3 |
| Veazie, Maine | 936.9 GWh | 1 |
| Westbrook, Maine | 3.1 TWh | 2 |
| Woodland, Maine | 366.6 GWh | 1 |
Electricity Generation for Neighboring States
| National Rank | State | Net Generation | # Power Plants |
|---|---|---|---|
| #32 | Connecticut | 45.5 TWh | 214 |
| #49 | Delaware | 4.9 TWh | 42 |
| #51 | District of Columbia | 179.8 GWh | 23 |
| #17 | Indiana | 98.6 TWh | 271 |
| #23 | Kentucky | 69.6 TWh | 85 |
| #39 | Maryland | 36.7 TWh | 247 |
| #41 | Massachusetts | 21.1 TWh | 698 |
| #11 | Michigan | 127.4 TWh | 375 |
| #44 | New Hampshire | 17.4 TWh | 74 |
| #28 | New Jersey | 59.0 TWh | 475 |
| #10 | New York | 128.7 TWh | 1,166 |
| #9 | North Carolina | 136.1 TWh | 1,119 |
| #6 | Ohio | 146.2 TWh | 292 |
| #3 | Pennsylvania | 245.6 TWh | 371 |
| #46 | Rhode Island | 10.0 TWh | 114 |
| #15 | South Carolina | 101.9 TWh | 297 |
| #50 | Vermont | 2.5 TWh | 140 |
| #14 | Virginia | 102.0 TWh | 315 |
| #31 | West Virginia | 51.9 TWh | 66 |
| #24 | Wisconsin | 65.1 TWh | 323 |
* Net Generation data is based on the last 12 months since Mar 2025