Summary of Electricity Activity in Massachusetts
Summary of Massachusetts Generation
Massachusetts is ranked #41 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 | 392 |
|---|---|
| Plants on File | 698 |
| Total Generation | 1.61G MMBtu |
| Total Sales | 4.12G kWh |
| Total Revenue | $1.05B |
Map of Top Producing Cities in the Massachusetts
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Natural Gas Rank
#27
Coal Rank
#48
Nuclear Rank
#41
Hydroelectric Rank
#28
Wind Rank
#36
Solar Rank
#13
Monthly Net Generation for Massachusetts
Electricity Sales Distribution
Electricity Sales, Price, and Revenue Breakdown
| Sales | Price (Avg) | Revenue | |
|---|---|---|---|
| Residential | 1.66G kWh | 30.19 cents/kWh | $501.99M |
| Commercial | 1.98G kWh | 23.20 cents/kWh | $460.21M |
| Industrial | 451.46M kWh | 18.89 cents/kWh | $85.26M |
| Transportation | 26.28M kWh | 9.07 cents/kWh | $2.38M |
| Total | 4.12G kWh | 25.46 cents/kWh | $1.05B |
Production by Source
Largest 24 Power Plants in Massachusetts
| Rank | Plant | Utility | Location | Annual Generation | Initial Operation Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| #2 | ANP Bellingham Energy Project | Bellingham Power Generation LLC | Bellingham, Massachusetts | 2.9 TWh | Oct 2002 | Mar 2025 | Natural Gas |
| #3 | ANP Blackstone Energy Project | ANP Blackstone Energy Company LLC | Blackstone, Massachusetts | 2.1 TWh | May 2001 | Mar 2025 | Natural Gas |
| #22 | Bellingham Cogeneration Facility | Northeast Energy Associates LP | Bellingham, Massachusetts | 102.2 GWh | Aug 1991 | Nov 2023 | Natural Gas : 88.2% Distillate Fuel Oil : 11.8% |
| #10 | Cabot | FirstLight Power Resources, Inc. - MA | Montague, Massachusetts | 394.4 GWh | Dec 1914 | Dec 2023 | Water |
| #14 | Canal | Canal Generating LLC | Sandwich, Massachusetts | 305.0 GWh | May 1968 | Mar 2025 | Natural Gas : 73.0% Residual Fuel Oil : 24.5% Distillate Fuel Oil : 2.5% |
| #15 | Covanta Haverhill | Ogden Projects Inc-Haverhill | Haverhill, Massachusetts | 298.4 GWh | Apr 1989 | Mar 2025 | Non-biogenic Municipal Solid Waste : 54.8% Biogenic Municipal Solid Waste : 44.8% |
| #11 | Dighton Power Plant | Dighton Power, LLC | Dighton, Massachusetts | 358.4 GWh | Apr 1999 | Dec 2023 | Natural Gas |
| #18 | Exelon West Medway II LLC | Constellation Power, Inc | Medway, Massachusetts | 221.0 GWh | Feb 2019 | Mar 2025 | Natural Gas : 98.2% Kerosene : 1.8% |
| #1 | Fore River Generating Station | Calpine Fore River Energy Center, LLC | North Weymouth, Massachusetts | 3.4 TWh | Jul 2003 | Mar 2025 | Natural Gas : 95.4% Distillate Fuel Oil : 4.6% |
| #19 | Hadley Falls | City of Holyoke Gas and Electric Dept. | Holyoke, Massachusetts | 218.2 GWh | Dec 1951 | Dec 2023 | Water |
| #5 | Kendall Square Station | Kendall Green Energy, LLC | Cambridge, Massachusetts | 1.5 TWh | May 1949 | Mar 2025 | Natural Gas : 99.0% Distillate Fuel Oil : 1.0% |
| #23 | Lawrence Hydroelectric Associates | Central Rivers Power US, LLC | Lawrence, Massachusetts | 94.2 GWh | Jun 1981 | Dec 2023 | Water |
| #21 | Mass Inst Tech Cntrl Utilities/Cogen Plt | Massachusetts Inst of Tech | Cambridge, Massachusetts | 204.5 GWh | May 1995 | Dec 2023 | Natural Gas |
| #7 | Masspower | Masspower | Indian Orchard, Massachusetts | 609.1 GWh | Jun 1993 | Dec 2023 | Natural Gas |
| #12 | Medical Area Total Energy Plant | MATEP LLC | Boston, Massachusetts | 338.6 GWh | Dec 1979 | Dec 2023 | Natural Gas : 99.7% |
| #20 | Milford Power LP | Milford Power LLC | Milford, Massachusetts | 210.3 GWh | Feb 1993 | Dec 2023 | Natural Gas |
| #9 | Millennium Power | Millennium Power Company, LLC | Charlton, Massachusetts | 464.7 GWh | Mar 2001 | Mar 2025 | Natural Gas |
| #4 | Mystic Generating Station | Constellation Mystic Power LLC | Charlestown, Massachusetts | 1.8 TWh | May 1969 | Mar 2024 | Natural Gas |
| #6 | Salem Harbor Power Development LP | Salem Harbor Power Development LP | Salem, Massachusetts | 1.2 TWh | Apr 2018 | Mar 2025 | Natural Gas |
| #8 | SEMASS Resource Recovery | SEMASS Partnership | West Wareham, Massachusetts | 568.9 GWh | Jun 1988 | Mar 2025 | Non-biogenic Municipal Solid Waste : 54.1% Biogenic Municipal Solid Waste : 44.3% Natural Gas : 1.5% |
| #24 | SJA Solar LLC-Solterra Monastery CSG | SJA Solar, LLC | Spencer, Massachusetts | 72.5 GWh | Nov 2016 | Dec 2023 | Solar |
| #13 | Wheelabrator Millbury Facility | Wheelabrator Environmental Systems | Millbury, Massachusetts | 322.8 GWh | Aug 1987 | Mar 2025 | Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0% |
| #16 | Wheelabrator North Andover | Wheelabrator Environmental Systems | North Andover, Massachusetts | 238.8 GWh | Apr 1985 | Mar 2025 | Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0% |
| #17 | Wheelabrator Saugus | Wheelabrator Environmental Systems | Saugus, Massachusetts | 231.4 GWh | Jul 1985 | Mar 2025 | Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0% |
Electricity Generation by Massachusetts 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 |
|---|---|---|---|---|---|---|---|
| #10 | Barnstable County, MA | 21 | 369.6 GWh | 225.0 GWh | 17.9 GWh | 46.7 GWh | 0.0 Wh |
| #12 | Berkshire County, MA | 37 | 90.5 GWh | 31.4 GWh | 102.4 GWh | 55.3 GWh | 0.0 Wh |
| #7 | Bristol County, MA | 68 | 674.2 GWh | 449.0 GWh | 3.0 GWh | 190.8 GWh | 0.0 Wh |
| #13 | Dukes County, MA | 7 | 7.9 GWh | 0.0 Wh | 0.0 Wh | 4.8 GWh | 0.0 Wh |
| #4 | Essex County, MA | 37 | 2.2 TWh | 1.2 TWh | 3.1 GWh | 73.8 GWh | 0.0 Wh |
| #9 | Franklin County, MA | 31 | 421.1 GWh | 41.9 GWh | 0.0 Wh | 83.0 GWh | 0.0 Wh |
| #5 | Hampden County, MA | 84 | 1.4 TWh | 696.1 GWh | 9.5 GWh | 221.0 GWh | 0.0 Wh |
| #11 | Hampshire County, MA | 35 | 139.7 GWh | 20.3 GWh | 0.0 Wh | 116.8 GWh | 0.0 Wh |
| #3 | Middlesex County, MA | 65 | 3.7 TWh | 3.6 TWh | 0.0 Wh | 147.2 GWh | 0.0 Wh |
| #1 | Norfolk County, MA | 36 | 6.8 TWh | 6.5 TWh | 0.0 Wh | 89.3 GWh | 0.0 Wh |
| #6 | Plymouth County, MA | 73 | 844.3 GWh | 8.7 GWh | 16.6 GWh | 259.4 GWh | 0.0 Wh |
| #8 | Suffolk County, MA | 13 | 452.5 GWh | 409.8 GWh | 1.9 GWh | 5.8 GWh | 0.0 Wh |
| #2 | Worcester County, MA | 188 | 4.0 TWh | 2.9 TWh | 13.0 GWh | 694.4 GWh | 0.0 Wh |
Top 20 Electricity Producing Cities in Massachusetts
| City | Net Generation | # Power Plants |
|---|---|---|
| Agawam Town, Massachusetts | 95.0 GWh | 6 |
| Bellingham, Massachusetts | 5.4 TWh | 11 |
| Boston, Massachusetts | 416.2 GWh | 7 |
| Cambridge, Massachusetts | 1.7 TWh | 2 |
| Chicopee, Massachusetts | 736.6 GWh | 13 |
| Everett, Massachusetts | 1.8 TWh | 2 |
| Haverhill, Massachusetts | 316.1 GWh | 6 |
| Holyoke, Massachusetts | 305.0 GWh | 8 |
| Lawrence, Massachusetts | 333.0 GWh | 2 |
| Milford, Massachusetts | 214.8 GWh | 3 |
| Quincy, Massachusetts | 3.4 TWh | 2 |
| Salem, Massachusetts | 1.2 TWh | 1 |
| Sandwich, Massachusetts | 310.1 GWh | 4 |
| Saugus, Massachusetts | 231.4 GWh | 1 |
| Shelburne Falls, Massachusetts | 130.0 GWh | 7 |
| Sturbridge, Massachusetts | 503.0 GWh | 11 |
| Taunton, Massachusetts | 427.1 GWh | 7 |
| Turners Falls, Massachusetts | 418.4 GWh | 4 |
| West Wareham, Massachusetts | 680.4 GWh | 17 |
| Worcester, Massachusetts | 473.1 GWh | 14 |
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 |
| #45 | Maine | 13.5 TWh | 271 |
| #39 | Maryland | 36.7 TWh | 247 |
| #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 |
| #20 | Tennessee | 71.7 TWh | 114 |
| #50 | Vermont | 2.5 TWh | 140 |
| #14 | Virginia | 102.0 TWh | 315 |
| #31 | West Virginia | 51.9 TWh | 66 |
* Net Generation data is based on the last 12 months since Mar 2025