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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 Dec 2025.

Companies on File415
Plants on File736
Total Generation2.07G MMBtu
Total Sales 4.67G kWh
Total Revenue $1.25B

Map of Top Producing Cities in the Massachusetts

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Overall National Rank

#41 /51 U.S. States

In Net Annual Generation

Overall Annual Net Geneneration

22.6 TWh

Total Annual Fuel Consumption

210.1 M MMBtu

Electric Companies in Massachusetts

415

Massachusetts
Power Plants

736

Natural Gas Rank

#26

Coal Rank

#44

Nuclear Rank

#41

Hydroelectric Rank

#35

Wind Rank

#38

Solar Rank

#13

Monthly Net Generation for Massachusetts

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Monthly Plant Fuel Consumption for Massachusetts

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Electricity Sales Distribution

Electricity Sales, Price, and Revenue Breakdown

SalesPrice (Avg)Revenue
Residential1.95G kWh30.88 cents/kWh$601.04M
Commercial2.18G kWh24.76 cents/kWh$540.93M
Industrial509.90M kWh20.04 cents/kWh$102.20M
Transportation26.80M kWh11.44 cents/kWh$3.07M
Total4.67G kWh26.72 cents/kWh$1.25B

* Data is aggregated from Jan 2001 to Dec 2025.

Production by Source for Massachusetts

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Largest 24 Power Plants in Massachusetts

RankPlantUtilityLocationAnnual GenerationInitial Operation DateLast UpdateFuel Types
#1ANP Bellingham Energy ProjectBellingham Power Generation LLCBellingham, Massachusetts3.5 TWhOct 2002Dec 2025 Natural Gas
#2ANP Blackstone Energy ProjectANP Blackstone Energy Company LLCBlackstone, Massachusetts3.3 TWhMay 2001Dec 2025 Natural Gas
#13Bellingham Cogeneration FacilityNortheast Energy Associates LPBellingham, Massachusetts367.8 GWhAug 1991Dec 2024 Natural Gas : 99.9%
#8Berkshire PowerBerkshire Power Co LLCAgawam, Massachusetts573.3 GWhAug 1999Dec 2024 Natural Gas
#16CabotFirstLight Power Resources, Inc. - MAMontague, Massachusetts304.2 GWhDec 1914Dec 2024 Water
#12CanalCanal Generating LLCSandwich, Massachusetts374.4 GWhMay 1968Dec 2025 Natural Gas : 49.1% Residual Fuel Oil : 47.3% Distillate Fuel Oil : 3.6%
#21Covanta HaverhillOgden Projects Inc-HaverhillHaverhill, Massachusetts198.0 GWhApr 1989Dec 2025 Non-biogenic Municipal Solid Waste : 51.9% Biogenic Municipal Solid Waste : 42.4% Distillate Fuel Oil : 5.7%
#10Dighton Power PlantDighton Power, LLCDighton, Massachusetts531.1 GWhApr 1999Dec 2024 Natural Gas
#19Exelon West Medway II LLCConstellation Power, IncMedway, Massachusetts210.9 GWhFeb 2019Dec 2025 Natural Gas : 97.4% Kerosene : 2.6%
#3Fore River Generating StationCalpine Fore River Energy Center, LLCNorth Weymouth, Massachusetts3.1 TWhJul 2003Dec 2025 Natural Gas : 96.3% Distillate Fuel Oil : 3.7%
#23Hadley FallsCity of Holyoke Gas and Electric Dept.Holyoke, Massachusetts151.1 GWhDec 1951Dec 2024 Water
#6Kendall Square StationKendall Green Energy, LLCCambridge, Massachusetts1.5 TWhMay 1949Dec 2025 Natural Gas : 99.1% Distillate Fuel Oil : 0.9%
#20Mass Inst Tech Cntrl Utilities/Cogen PltMassachusetts Inst of TechCambridge, Massachusetts204.8 GWhMay 1995Dec 2024 Natural Gas
#11MasspowerMasspowerIndian Orchard, Massachusetts475.7 GWhJun 1993Dec 2024 Natural Gas
#15Medical Area Total Energy PlantMATEP LLCBoston, Massachusetts318.1 GWhDec 1979Dec 2024 Natural Gas : 98.3% Distillate Fuel Oil : 1.7%
#17Milford Power LPMilford Power LLCMilford, Massachusetts253.1 GWhFeb 1993Dec 2024 Natural Gas
#7Millennium PowerMillennium Power Company, LLCCharlton, Massachusetts852.2 GWhMar 2001Dec 2025 Natural Gas
#5Mystic Generating StationConstellation Mystic Power LLCCharlestown, Massachusetts1.8 TWhMay 1969Mar 2024 Natural Gas
#24Pittsfield Generating LPPittsfield Generating Company, LPPittsfield, Massachusetts134.6 GWhJun 1990Dec 2025 Natural Gas : 98.7% Distillate Fuel Oil : 1.3%
#4Salem Harbor Power Development LPSalem Harbor Power Development LPSalem, Massachusetts1.8 TWhApr 2018Dec 2025 Natural Gas
#9SEMASS Resource RecoverySEMASS PartnershipWest Wareham, Massachusetts567.1 GWhJun 1988Dec 2025 Non-biogenic Municipal Solid Waste : 54.0% Biogenic Municipal Solid Waste : 44.2% Natural Gas : 1.6%
#14Wheelabrator Millbury FacilityWheelabrator Environmental SystemsMillbury, Massachusetts319.2 GWhAug 1987Dec 2025 Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
#18Wheelabrator North AndoverWheelabrator Environmental SystemsNorth Andover, Massachusetts240.0 GWhApr 1985Dec 2025 Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
#22Wheelabrator SaugusWheelabrator Environmental SystemsSaugus, Massachusetts185.1 GWhJul 1985Dec 2025 Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
* Data is based on the last 12 months since Dec 2025.
View All Plants in Massachusetts

Electricity Generation by Massachusetts Counties

State RankCounty# Power PlantsNet Generation
Past 12 Months		Net Generation
from Natural Gas		Net Generation
from Wind		Net Generation
from Solar		Net Generation
from Nuclear
#8Barnstable County, MA23460.3 GWh183.8 GWh20.5 GWh65.7 GWh0.0 Wh
#12Berkshire County, MA44269.9 GWh133.9 GWh116.4 GWh100.6 GWh0.0 Wh
#6Bristol County, MA71947.8 GWh727.5 GWh3.7 GWh192.3 GWh0.0 Wh
#13Dukes County, MA79.9 GWh0.0 Wh0.0 Wh4.7 GWh0.0 Wh
#3Essex County, MA392.6 TWh1.8 TWh1.5 GWh78.3 GWh0.0 Wh
#10Franklin County, MA33277.7 GWh40.6 GWh0.0 Wh92.4 GWh0.0 Wh
#5Hampden County, MA861.7 TWh1.1 TWh10.1 GWh240.8 GWh0.0 Wh
#11Hampshire County, MA37270.0 GWh124.2 GWh0.0 Wh142.5 GWh0.0 Wh
#4Middlesex County, MA682.0 TWh1.8 TWh0.0 Wh153.8 GWh0.0 Wh
#1Norfolk County, MA387.3 TWh7.1 TWh0.0 Wh94.7 GWh0.0 Wh
#7Plymouth County, MA84842.6 GWh9.2 GWh18.8 GWh268.1 GWh0.0 Wh
#9Suffolk County, MA13429.1 GWh381.7 GWh2.3 GWh7.6 GWh0.0 Wh
#2Worcester County, MA1905.6 TWh4.5 TWh13.4 GWh677.6 GWh0.0 Wh
* Net Generation data is based on the last 12 months since Dec 2025.
View All Counties in Massachusetts

Top 20 Electricity Producing Cities in Massachusetts

CityNet Generation# Power Plants
Agawam Town, Massachusetts598.7 GWh6
Amherst Town, Massachusetts153.2 GWh12
Bellingham, Massachusetts7.4 TWh11
Boston, Massachusetts394.5 GWh7
Cambridge, Massachusetts1.7 TWh2
Chicopee, Massachusetts635.8 GWh13
Haverhill, Massachusetts216.9 GWh6
Holyoke, Massachusetts229.5 GWh8
Lawrence, Massachusetts305.1 GWh2
Milford, Massachusetts257.9 GWh3
Pittsfield, Massachusetts172.0 GWh12
Quincy, Massachusetts3.1 TWh2
Salem, Massachusetts1.8 TWh1
Sandwich, Massachusetts388.1 GWh5
Saugus, Massachusetts187.1 GWh2
Sturbridge, Massachusetts890.2 GWh11
Taunton, Massachusetts682.8 GWh8
Turners Falls, Massachusetts327.1 GWh4
West Wareham, Massachusetts673.3 GWh17
Worcester, Massachusetts463.3 GWh16
* Data is based on the last 12 months since Dec 2025.
Browse All Cities in Massachusetts

Electricity Generation for Neighboring States

National RankStateNet Generation# Power Plants
#34Connecticut43.5 TWh227
#49Delaware5.4 TWh47
#51District of Columbia169.0 GWh24
#13Indiana108.6 TWh285
#22Kentucky73.2 TWh98
#45Maine15.6 TWh301
#38Maryland38.0 TWh268
#11Michigan127.4 TWh387
#44New Hampshire19.4 TWh74
#29New Jersey60.2 TWh481
#10New York128.5 TWh1,281
#9North Carolina134.5 TWh1,132
#7Ohio146.1 TWh314
#3Pennsylvania245.1 TWh390
#46Rhode Island10.4 TWh116
#15South Carolina104.9 TWh304
#21Tennessee73.8 TWh137
#50Vermont2.3 TWh142
#14Virginia105.3 TWh345
#31West Virginia53.5 TWh66
* Net Generation data is based on the last 12 months since Dec 2025.