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U.S. Energy Profile · As of 2025

Massachusetts Electricity Rates, Providers & Generation

In Massachusetts, the average residential electricity rate is 30.48¢ per kilowatt-hour, ranking 49th nationally; the typical home spends $183 per month on electricity; 5% of generation comes from renewable sources.

Avg residential rate30.48¢49th lowest in U.S.
Avg monthly bill$183
Renewable share5%-0.17% YoY
Annual generation91.4 TWh

Massachusetts electricity overview

Production, consumption, and emissions for Massachusetts based on the most recent reported year (2025).

Population
7,154,084
Total production
91.4 TWh 12.77 MWh per capita
Total consumption
51.7 TWh 7.23 MWh per capita
Production from renewables
4.8 TWh 5.3% of generation
Production from non-renewables
86.5 TWh

Massachusetts electricity rates & bills

30.48¢Average residential rate49th lowest of 51 states & DC
$183Average monthly billDeregulated market

Average residential electricity rate in Massachusetts, last 22 months.

Residential rate trend, Massachusetts28.3¢31.4¢
SectorAvg rate (¢/kWh)
Residential30.48¢
Commercial23.09¢
Industrial19.32¢

How Massachusetts generates electricity

Generation mix from in-state power plants over the most recent twelve months, by fuel category.

Generation mix for Massachusettsfossil fuels: 19.9%natural gas: 19.1%natural gas & other gases: 19.1%estimated total solar photovoltaic: 7.2%estimated total solar: 7.2%renewable: 4.7%estimated small scale solar photovoltaic: 4.5%all renewables: 3.9%solar: 2.7%solar photovoltaic: 2.7%Other: 8.7%6%renewable
Generation by fuel category (latest 12 months)Renewable: 5.5%Fossil: 19.9%20%Other: 74.3%74%
  • Renewable
  • Nuclear
  • Fossil
  • Other
FuelShareGeneration
fossil fuels19.9%18.7 TWh
natural gas19.1%17.9 TWh
natural gas & other gases19.1%17.9 TWh
estimated total solar photovoltaic7.2%6.8 TWh
estimated total solar7.2%6.8 TWh
renewable4.7%4.4 TWh
estimated small scale solar photovoltaic4.5%4.2 TWh
all renewables3.9%3.6 TWh
solar2.7%2.6 TWh
solar photovoltaic2.7%2.6 TWh
biomass0.9%856.6 GWh
other0.9%815.2 GWh
conventional hydroelectric0.9%808.8 GWh
petroleum0.8%786.5 GWh
petroleum liquids0.8%786.5 GWh
renewable waste products0.8%778.5 GWh
municiapl landfill gas0.8%750.7 GWh
biomass0.8%706.5 GWh
biogenic municipal solid waste0.7%678.7 GWh
distillate fuel oil0.5%455.5 GWh
residual fuel oil0.3%302.4 GWh
wind0.2%203.7 GWh
onshore wind turbine0.2%203.7 GWh
landfill gas0.1%72.0 GWh

Massachusetts production fuel makeup

Share of in-state generation by fuel over the latest twelve months.

  • fossil fuels19.9%
  • natural gas19.1%
  • natural gas & other gases19.1%
  • estimated total solar photovoltaic7.2%
  • estimated total solar7.2%
  • renewable4.7%
  • estimated small scale solar photovoltaic4.5%
  • all renewables3.9%
  • solar2.7%
  • solar photovoltaic2.7%
  • biomass0.9%
  • other0.9%
  • conventional hydroelectric0.9%
  • petroleum0.8%
  • petroleum liquids0.8%
  • renewable waste products0.8%
  • municiapl landfill gas0.8%
  • biomass0.8%
  • biogenic municipal solid waste0.7%
  • distillate fuel oil0.5%
  • residual fuel oil0.3%
  • wind0.2%
  • onshore wind turbine0.2%
  • landfill gas0.1%

Electric utilities in Massachusetts

The 5 electric distribution utilities that serve Massachusetts, by customers served. These are the companies that deliver power and handle outages.

UtilityParent companyCustomers servedOutage map
Eversource Energy (CT/MA/NH)Eversource Energy3,328,641Outage map
National Grid (Massachusetts Electric)1,300,000Outage map
EverBright, LLC63,164Outage map
Town of Braintree - (MA)16,000Outage map
City of Norwood - (MA)15,000Outage map

Residential electricity providers in Massachusetts

20 utilities and retail providers serving residential customers, ordered by customer count. Massachusetts has a deregulated retail electricity market — most residential customers can choose among competing providers.

ProviderTypeCustomersAnnual salesAvg rateAvg bill
NSTAR Electric CompanyInvestor-owned919,7035.8 TWh16.27¢
Massachusetts Electric CoInvestor-owned683,6764.8 TWh16.30¢
Sunrun Inc.Behind-the-meter57,153412.4 GWh24.62¢
City of TauntonMunicipal35,684266.4 GWh21.46¢
Town of Reading - (MA)Municipal27,405259.4 GWh15.86¢
City of Chicopee - (MA)Municipal23,218194.6 GWh16.16¢
City of Peabody - (MA)Municipal22,546193.3 GWh15.71¢
Fitchburg Gas & Elec Light CoInvestor-owned20,122126.9 GWh19.23¢
Tesla Inc.Behind-the-meter19,248108.8 GWh16.10¢
SunnovaBehind-the-meter16,865129.5 GWh23.80¢
City of Westfield - (MA)Municipal16,200130.0 GWh17.59¢
Town of Shrewsbury - (MA)Municipal15,713137.8 GWh14.27¢
City of Holyoke - (MA)Municipal15,040108.1 GWh16.58¢
Town of Middleborough - (MA)Municipal14,884141.4 GWh15.84¢
Town of Braintree - (MA)Municipal14,039119.1 GWh15.79¢
City of Norwood - (MA)Municipal13,60190.1 GWh17.67¢
Town of North Attleborough - (MA)Municipal12,607115.2 GWh15.91¢
Town of DanversMunicipal11,59496.5 GWh16.45¢
Town of Hudson - (MA)Municipal11,448104.4 GWh13.39¢
Nantucket Electric CoInvestor-owned10,768110.2 GWh18.08¢

Commercial electricity providers in Massachusetts

20 providers serving commercial customers, ordered by annual sales.

ProviderTypeCustomersAnnual salesAvg rateAvg bill
NSTAR Electric CompanyInvestor-owned176,14211.3 TWh8.53¢
Massachusetts Electric CoInvestor-owned104,0427.7 TWh10.10¢
Town of Reading - (MA)Municipal3,295379.6 GWh13.11¢
City of Holyoke - (MA)Municipal2,905227.4 GWh14.89¢
Town of Braintree - (MA)Municipal2,725185.0 GWh16.77¢
City of TauntonMunicipal4,545137.7 GWh22.62¢
Town of Middleborough - (MA)Municipal3,231130.3 GWh14.95¢
City of Chicopee - (MA)Municipal2,794121.6 GWh16.53¢
City of Norwood - (MA)Municipal2,148104.5 GWh19.57¢
City of Westfield - (MA)Municipal2,078100.7 GWh20.24¢
Fitchburg Gas & Elec Light CoInvestor-owned3,83887.4 GWh15.02¢
Nantucket Electric CoInvestor-owned1,46754.4 GWh12.47¢
Town of Shrewsbury - (MA)Municipal1,17144.8 GWh14.59¢
Town of Littleton - (MA)Municipal80942.5 GWh15.15¢
Town of Hudson - (MA)Municipal1,90141.8 GWh10.78¢
Ahana Renewables, LLCBehind-the-meter1734.3 GWh19.65¢
Town of North Attleborough - (MA)Municipal1,16133.4 GWh15.81¢
Town of DanversMunicipal1,54931.8 GWh15.88¢
City of Peabody - (MA)Municipal2,67331.6 GWh18.63¢
Greenskies Renewable Energy, LLCBehind-the-meter228.9 GWh7.79¢

Power plant map of Massachusetts

616 power plants in Massachusetts with known coordinates, plotted by location. Marker size reflects nameplate capacity; color shows primary fuel.

Power plant locations in MassachusettsCanal · 1.5 GWNorthfield Mountain · 1.2 GWFore River Generating Station · 872 MWSalem Harbor Power Development LP · 798 MWBear Swamp · 666 MWANP Bellingham Energy Project · 578 MWANP Blackstone Energy Project · 578 MWStony Brook · 542 MWMillennium Power · 428 MWBellingham Cogeneration Facility · 386 MWBerkshire Power · 289 MWExelon West Medway II LLC · 264 MWMasspower · 261 MWMilford Power LP · 249 MWKendall Square Station · 235 MWDighton Power Plant · 200 MWPittsfield Generating LP · 176 MWExelon Medway LLC · 135 MWCleary Flood Hybrid · 121 MWPotter Station 2 · 116 MWSEMASS Resource Recovery · 99 MWDartmouth Power Associates LP · 97 MWMedical Area Total Energy Plant · 95 MWDeer Island Treatment Plant · 73 MWM Street Jet · 69 MWWaters River · 65 MWCabot · 62 MWWheelabrator Saugus · 58 MWWheelabrator Millbury Facility · 48 MWCovanta Haverhill · 46 MWMass Inst Tech Cntrl Utilities/Cogen Plt · 43 MWExelon Framingham LLC · 43 MWWheelabrator North Andover · 40 MWHadley Falls · 33 MWCobble Mountain · 33 MWNew England Wind LLC · 29 MWOuter Cape Community Battery · 25 MWBoott Hydropower · 23 MWNantucket Hybrid · 22 MWBerkshire Wind Power Project · 20 MWNE Renewable Fitchburg, LLC · 18 MWDeerfield 5 · 18 MWUniv of Massachusetts Medical Center · 18 MWLawrence Hydroelectric Associates · 15 MWSJA Solar LLC-Solterra Monastery CSG · 15 MWGillette SBMC · 14 MWShrewsbury · 14 MWWellesley College Central Utility Plant · 14 MWCherry Street · 13 MWBarrett PV · 12 MWFife Brook · 11 MWHigh Street Station · 11 MWWest Water Street · 10 MWBlodgett Solar CSG · 10 MW59 Federal Rd(CSG) · 10 MWHuxley Solar · 10 MWBeacon Solar, LLC · 10 MW0 Hammond St CSG · 10 MWOld Middleboro Road Solar · 10 MWSyncarpha Puddon I Hybrid CSG · 9 MWSyncarpha Puddon II Hybrid CSG · 9 MWSyncarpha Northbridge I Hybrid(CSG) · 9 MWDunstable Solar 1, LLC · 9 MWSyncarpha Millbury Hybrid (CSG) · 9 MWSyncarpha Blandford Hybrid CSG · 9 MWASD Wallum MA Solar LLC(CSG) · 9 MWAuburn Solar Project · 9 MWRyan Road Solar LLC Hybrid(CSG) · 9 MWWest Haydenville PJ Community Solar · 9 MWZPD-PT Solar Project 2017-038 Hybrid LLC · 9 MWHappy Hollow CSG Hybrid · 8 MWRandall Solar Project Hybrid · 8 MWWilliamsville Hybrid CSG · 8 MWClark Road Solar 1, LLC · 8 MW276 Federal Rd(CSG) · 8 MW160 Tihonet Rd Hybrid(CSG) · 8 MWFront Street · 8 MWEast Brookfield Adams Road Solar LLC CSG · 8 MWUMass Boston · 8 MWFuture Generation Wind · 8 MWSyncarpha Northbridge II Hybrid CSG · 8 MWMiddleton Solar Park · 8 MWBrookwood Drive Community Solar · 8 MWBWC Lake Lashaway, LLC Hybrid · 8 MWAmeresco Chicopee Energy · 8 MWAnnese Solar Project Hybrid CSG · 8 MWAmaterasu LLC · 8 MWMt. Tom Solar Project Hybrid · 8 MWSyncarpha Westminster Hybrid CSG · 8 MWMcDougle-Mitchell Solar Project Hybrid C · 7 MWWilmarth Solar · 7 MWSherman · 7 MWBreckenridge Solar · 7 MW77 Farm to Market Rd Hybrid(CSG) · 7 MWMA Blackstone · 7 MW5 Berry · 7 MWWilliams College - Campus CHP · 7 MWKearsarge William Way · 7 MWBlacksmith Road Solar 1 · 7 MWRiverside Holyoke · 7 MWCED Northampton Solar LLC Hybrid · 7 MWWorcester Landfill · 7 MWZPD-PT Solar Project 2017-006 LLC Hybrid · 7 MWDartmouth · 6 MWMaple(CSG) · 6 MWErving Paper Mills · 6 MWCES Agawam Tuckahoe Solar Hybrid · 6 MWEast Acres Solar NG, LLC · 6 MW665 Scenic Highway · 6 MWTurners Falls · 6 MWIndian Orchard Plant 1 · 6 MWSyncarpha Northampton Hybrid CSG · 6 MWMontague Road Solar · 6 MWASD Cotuit MA Solar LLC · 6 MWOld Wardour Solar · 6 MWVuelta Solar · 6 MWWilkins Station · 5 MWSmith College Central Heating Plant · 5 MWPartridgeville Hybrid CSG · 5 MW299 Farm to Market Rd Hybrid(CSG) · 5 MWMass Midstate Solar 2 · 5 MWMass Midstate Solar 1 · 5 MWDennis Landfill · 5 MWShaffer · 5 MWUpper Blackstone (MA) Treasure Valley · 5 MWBrook Street Solar 1 CSG · 5 MWEast Longmeadow Solar PV · 5 MWSouthwick Solar PV · 5 MWTanglewood Circle Solar 1 LLC · 5 MWMinuteman Energy Storage · 5 MWHoliday Hill Community Wind · 5 MWW. Orange Rd Solar LLC · 5 MWWilbur Woods Solar LLC · 5 MWWest Street Solar 1 LLC · 5 MWGranby Solar, LLC CSG · 5 MW28 Livermore Hill Road Solar · 5 MWCanton · 5 MWRavenbrook · 5 MWHudson · 5 MWWare Palmer Road Solar LLC CSG · 5 MWAdirondack A+B Community Solar Garden · 5 MWCharlemont A · 5 MWBradford Solar · 5 MWSettlers Solar · 5 MWWoodland Avenue Solar 1 · 5 MWTown of Amherst Solar · 5 MWFrench King Solar LLC · 5 MWPulpit Hill · 5 MWBolton PV · 5 MWSolten Plainville 6000, LLC · 5 MWKearsarge Amesbury Hybrid · 5 MWHadley 3 Solar (North) · 5 MWDeerfield 2 · 5 MWDeerfield 3 · 5 MWDeerfield 4 · 5 MWFitchburg Gas Recovery · 5 MWLeicester One MA Solar LLC · 5 MWTrue North · 5 MWChester Solar Farm · 5 MWSyncarpha Palmer, LLC · 5 MWBWC Origination 18 · 5 MWSyncarpha Tewksbury Hybrid CSG · 5 MWKearsarge Haverhill · 5 MWGolden Hills Solar · 5 MWSunpin Blandford · 5 MWZPD-PT Solar Project 2017-023 LLC Hybrid · 5 MWFisher Road Solar · 5 MWSyncarpha Leicester Hybrid CSG · 5 MWNorton Powerhouse 2 · 5 MWMA Military Reservation Wind Project · 5 MWFreetown Solar · 5 MWLepomis PV Energy LLC · 5 MWEDF Lancaster · 5 MWHunt Road Solar · 5 MWDeerfield CSG Solar · 5 MWIron Horse Solar 4, LLC · 5 MWKearsarge Concord II · 5 MWWestport B Community Solar Garden · 5 MWENGIE 2019 ProjectCo-MA1, LLC · 5 MWAshland Solar · 5 MWFederal Road Solar 1, LLC CSG · 4 MWHampshire College Hybrid · 4 MWNew Bedford (MA) Plymouth · 4 MWWest A&B Solar Project Hybrid CSG · 4 MWDartmouth Farms Solar · 4 MWDG Crystal Spring CSG · 4 MWCranberry Highway Solar LLC · 4 MWWest Groton CHP · 4 MWMontague Site 36-Grosolar · 4 MWUMass PV Lot 22 · 4 MWMass Midstate Solar 3 · 4 MWWestford Solar Park · 4 MWHarwich Landfill · 4 MWBarnstable Landfill · 4 MWPlymouth Site 1 · 4 MWFranklin 2 · 4 MWCharlton Solar I CSG · 4 MWPalmer Landfill · 4 MWMorin Solar 2013 LLC · 4 MWEquity Industrial Turbines · 4 MWRedbrook Community Solar 1 · 4 MWBelchertown Renewables Community Solar · 4 MWUMASS · 4 MWWest Brookfield Solar - Gilbertsville Rd · 4 MWSpringfield Solar PV · 4 MWWilliamsburg · 4 MWBWC Gibbs Brook · 4 MWKearsarge Montague · 4 MWGSPP Boxborough Littleton (MA) · 4 MWGoose Pond Solar · 4 MWFitchburg Renewables · 4 MWWilbraham · 4 MWMA CS Uxbridge Community Solar · 4 MWOxford Solar · 4 MWSandwich · 4 MWSyncarpha Freetown · 4 MWNationwide · 4 MWRandolph · 4 MWAjax Solar, LLC (MA) · 4 MWNextsun Energy Littleton · 4 MWKearsarge Montague BD(CSG) · 4 MWKearsarge 100 Sohier Rd · 4 MWIndian Orchard · 4 MWOnyx - Brockton Thatcher Landfill Solar · 4 MWDresser Hill CSG · 4 MWKearsarge Ludlow LLC · 4 MWRedbridge · 4 MWHatfield Solar PV · 4 MWGSPP Terrawatt Westfield LLC CSG · 4 MWCoreSite - Somerville · 4 MWGardners Falls · 4 MWOakdale Power Station · 4 MWGreen Meadows · 4 MWAcushnet AD Makepeace · 4 MWQuittacas Pond Solar · 4 MWBird Machine Solar Farm · 4 MWHampden Solar PV · 4 MWPalmer · 4 MWTolland Solar NG LLC · 4 MWAlicea Solar Project Hybrid CSG · 4 MWOak Street Solar · 4 MWRaboth - Marion Drive · 4 MWBWC Rams Horn Channel LLC · 4 MWMt Wachusett Community College · 3 MWCape Cod Air Force Station - 6 SWS · 3 MWDept of Corrections NCCI Wind · 3 MWWEB Brookfield · 3 MW3Colton · 3 MWKearsarge Southwick LLC · 3 MWGreater New Bedford LFG Utiliz. Facility · 3 MWWareham Solar PV · 3 MWSyncarpha Halifax Hybrid CSG · 3 MWPartridge Hill Solar Hybrid · 3 MWHurteau Solar Project Hybrid · 3 MWCycz Solar Project CSG Hybrid · 3 MWNorton LLC · 3 MWPutts Bridge · 3 MWCosgrove Intake and Power Station · 3 MWGroveland Solar · 3 MWCottage Street Solar Facility · 3 MWFramingham State University Plant · 3 MWGranby LFG · 3 MWHampden · 3 MWBoatlock · 3 MWDG Dighton LLC CSG · 3 MW580 River Solar · 3 MWPrinceton Wind Farm · 3 MWMillbury Solar · 3 MWBellingham PV · 3 MWMarshfield PV · 3 MWSouthbridge PV · 3 MWNorth Brookfield · 3 MWBerkley East Solar LLC · 3 MWChicopee Solar · 3 MWFranklin 1 · 3 MWBrockelman · 3 MWDevens · 3 MWMonson Solar · 3 MWFairhaven Wind · 3 MWTempleton · 3 MWAdams Farm Solar · 3 MWHunt Farm Solar · 3 MW205 Sturbridge A · 3 MWTown of Needham VNEM CSG · 3 MWSouthern Sky Renew Energy Berkley LLC · 3 MWMeadow Solar · 3 MWBWC Wading River One, Two, Three CSG · 3 MWBoston Medical Center CHP Plant · 3 MWDG Haverhill CSG · 3 MWFalmouth Landfill Solar · 3 MWCED Chicopee Solar · 3 MWAshburnham Energy Storage Project · 3 MWPlainfield Community Solar LLC · 3 MWBeebe Substation Battery Storage · 3 MWCronin Road Solar 1, LLC CSG Hybrid · 3 MWSELCO Community Solar · 3 MWBerkley · 3 MWHadley 3 Solar (South) · 3 MWDudley · 3 MW196 Tremont St(CSG) · 3 MWBrockelman Road Solar 2 · 3 MWTES Rowtier · 3 MWMonument Valley · 3 MWIntegrys MA Solar, LLC - Ashburnham Site · 3 MWLeominster (MA)-South Street-R&D · 3 MWIron Horse Solar I CSG · 3 MWKearsarge Bellingham PV · 3 MWBoutillier Solar, LLC CSG · 3 MWFairhaven MA 2 · 3 MWInternational Paper Woronoco Mill · 3 MWAcushnet- High Hill · 3 MWOxford · 3 MWHardwick-Athol & Eagle Hill · 3 MWElm Street · 3 MWHolyoke Solar Cooperative at Mueller · 3 MWHadley Solar NG, LLC · 3 MWGrafton PV · 3 MWNatick Mall · 3 MWLakeville Solar · 3 MWIXYS - Beverly · 3 MWRounseville Solar · 3 MWCabot Holyoke · 3 MWBraley Road 2 · 3 MWTyngsborough Solar · 3 MWMendon · 3 MWShrewsbury Solar · 3 MWScituate PV · 3 MWEBZ Solar · 3 MW651 Chase Solar NG · 3 MWPalmer Solar LLC · 3 MWRising Paper · 3 MWCedarville CSG · 3 MWAIS Solar Project · 3 MW433 Purchase Solar NG, LLC · 3 MWPeterson Road Solar · 3 MWMDFA Devens-Saratoga · 3 MWKearsarge Granby · 3 MWGardner - Otter River Road · 3 MWEasthampton CSG · 3 MWHalifax Solar · 3 MWCentech Gas Generator · 3 MWManheim New England · 3 MWSpencer Solar MA · 3 MWOSG Solar 1 LLC · 3 MWChicopee Hydroelectric Station · 2 MWWalpole Solar 2 · 2 MWNorthampton Landfill Solar PV · 2 MWCentaurus Solar - MA · 2 MWOnyx - Pembroke Landfill Solar · 2 MWLudlow Landfill · 2 MWBourne (MA) - Holliston I · 2 MWBridgewater Solar CSG · 2 MWGELD Solar Farm · 2 MWEast Bridgewater Solar · 2 MWGSPP Raynham TMLP, LLC CSG · 2 MWBWC Stony Brook, LLC Hybrid · 2 MWPepperell Hydro Power Plant · 2 MWPadelford Solar · 2 MWNorth Adams Landfill · 2 MWWilliamsburg Solar LLC VNEM CSG · 2 MWShuman Solar · 2 MWGSPP Devens, LLC · 2 MWMA Solar Storage 1 Hybrid · 2 MWActon-Boxborough Schools BESS · 2 MWClark University · 2 MWDartmouth II Solar · 2 MWDouglas Solar · 2 MWWilson Solar (MA) · 2 MWCES Sterling LLC · 2 MWOrange PV · 2 MWTown of East Bridgewater CSG · 2 MWGardner Solar 1 · 2 MWFairview Farms Solar · 2 MWStow PV · 2 MWRehoboth Solar · 2 MWRockland Solar CSG · 2 MWBeverly · 2 MWAyers Village Solar · 2 MWKS Solar Six LLC · 2 MWChicopee River Solar · 2 MW631-56 Airport Owner, LLC · 2 MWStetson Road Solar - Barre I · 2 MWRGS-Rutland VNM SREC II Project (MA) · 2 MW201 Sturbridge B · 2 MWLeominster · 2 MWCED Westfield Solar, LLC · 2 MWCarver MA 1 Community Solar · 2 MWWareham MA 1 Community Solar · 2 MWRail Trail · 2 MWShirley Water · 2 MWBrookfield Solar 2013 LLC · 2 MWStone Hill Solar CSG · 2 MWWilmington Solar · 2 MWFall River Solar CSG · 2 MWCurtis Hill Solar CSG · 2 MWDepot Hill Solar CSG · 2 MW126 Grove Solar LLC · 2 MWBashaw Solar CSG 1, LLC · 2 MWNexamp Peak CSG · 2 MWChocksett Rd Energy Storage Project · 2 MWSpring Street Solar 1 CSG · 2 MWStafford St Solar 1 CSG · 2 MWUpton Community Solar · 2 MWSampson Road Community Solar · 2 MW301 Chestnut Solar NG · 2 MWDG Foxborough Elm CSG · 2 MWDG Tufts Knoll LLC CSG · 2 MWSyncarpha Hancock I CSG · 2 MWSyncarpha Hancock II CSG · 2 MWSyncarpha Still River, LLC CSG · 2 MWGreenfield Solar PV · 2 MWHinsdale Solar PV · 2 MWSavoy Solar PV · 2 MWSouthampton Solar PV · 2 MWGriffin Road Solar, LLC CSG · 2 MWMonson Solar, LLC · 2 MWStation 9 Energy Storage System · 2 MWDynamic - Walpole · 2 MWWinchendon Landfill Solar · 2 MWHopkinton CSG · 2 MWCarver CSG · 2 MWKearsarge Gill · 2 MWISM Solar Dighton 2, LLC CSG · 2 MWIncom Solar, LLC CSG · 2 MWPalombo Solar, LLC CSG · 2 MWOne Patriot · 2 MWBowden Solar LLC · 2 MWChicopee · 2 MWWestport Community Solar Garden · 2 MW71 Charlotte Furnace Rd Hybrid(CSG) · 2 MWFairhaven E · 2 MWTruck Stop · 2 MWWachusett Solar · 2 MWFaunce Corner Community Solar · 2 MWVentura · 2 MWLong Plain Solar · 2 MWElectric Avenue Lunenburg Solar 1 · 2 MWHarbor Road Solar 1 · 2 MWSeaboard Charlton, LLC · 2 MWSeaboard Sheffield, LLC · 2 MWIndian Orchard PV Facility · 2 MWNFM Solar Power LLC · 2 MWEasthampton Landfill-City of Easthampton · 2 MWNorthbridge Solar · 2 MWAcushnet-Braley Road 1 · 2 MWWinchendon Solar · 2 MWSpring Hill Road · 2 MWSouthbridge Solar · 2 MWSutton Solar CSG · 2 MWBullock Road Solar 1 · 2 MWStafford St 2 Community Solar · 2 MWFarley Road Community Solar · 2 MWHatfield Renewables Community Solar · 2 MWSmith & Wesson at Springfield MA PV · 2 MWLudlow Site 72 - Conti · 2 MWHadley 2 Solar, LLC CSG · 2 MWDudley Solar CSG · 2 MWLee Site 31 Solar · 2 MWKearsarge GB · 2 MWKearsarge Uxbridge · 2 MWWashburn Road Solar · 2 MWBWC Muddy Brook, LLC Hybrid · 2 MWEquinix - Billerica · 2 MWKearsarge Acushnet · 2 MWBrimfield · 2 MWEmerald Marshfields, LLC · 2 MWTown of Uxbridge MA at Commerce Dr · 2 MWBerkshire 1 · 2 MWAxio Green LLC · 2 MWWestborough Solar LLC · 2 MWAshby Duffy CSG Solar Farm · 2 MWWeston Landfill Solar · 2 MWCitizens Agawam Landfill Solar · 2 MWAshby Solar, LLC CSG · 2 MWKearsarge Upper Union · 2 MWNotus Wind 1 · 2 MWHewlett-Packard (HP) - Andover, MA · 2 MWWest Bridgewater AB CSG · 2 MWNewton Rumford Landfill · 2 MWZPD-PT Solar Project 2017-021 LLC Hybrid · 2 MWSeaboard Oxford, LLC · 2 MWChemical · 2 MWDartmouth Solar · 2 MWIpswich Wind Turbine · 2 MWSouthbridge Landfill Gas-to-Energy · 2 MWEaston Landfill · 2 MWChicopee Granby Road Solar · 2 MWBWC Swan Pond River CSG · 2 MWFairhaven C CSG · 2 MWTown of Lexington Solar · 2 MWKearsarge Wilmington · 2 MWGeneral Electric Aircraft Engines · 2 MWSilver Lake Solar Photovoltaic Facility · 2 MWCharlestown Wind Turbine · 2 MWMerrimac Solar · 2 MWCamelot Wind LLC · 2 MWAgawam Solar · 2 MWRoute 57 Solar · 2 MWWhately Solar · 2 MWWaste Water Treatment Plant · 2 MWChatham Landfill · 2 MWGrafton Solar · 2 MWSullivan Solar · 2 MWActon Solar Landfill · 2 MWTwiss Street Solar · 2 MWScituate Wind · 2 MWBarre II Solar Project · 2 MWConcord Solar Farm · 2 MWMashpee Landfill Solar · 2 MWTheodore Drive Community Solar · 2 MWWest Boylston Community Shared Solar · 2 MWNorton Landfill Solar · 2 MWTexon Hydroelectric Project · 2 MWTown of Otis Wind Energy Project · 2 MWWestminster Renewables, LLC CSG · 2 MWBWC Harlow Brook · 2 MWBWC Pocasset River · 2 MWJiminy Peak Wind QF · 2 MWBridgewater Complex Co-Generation Plant · 2 MWAcushnet Ball Plant 2 · 2 MWLane Ave Solar LLC · 2 MWCarver · 2 MWKenmare - Mansfield Branch Street · 2 MWSignature Breads Chelsea · 2 MWHolliston LLC · 2 MWFalmouth 2 Solar · 2 MW401 South · 2 MW1 Commercial · 2 MWWest Brookfield Solar, LLC · 1 MWEast Springfield Solar PV · 1 MWBrookfield Wire Company · 1 MWTown of Ware - Canadian Tree(CSG) · 1 MWNorton · 1 MWIndian River Hydro · 1 MWGriffin Road Solar 2 · 1 MWSudbury Landfill · 1 MWBlueWave Capital - Grafton (SREC II) · 1 MWLowell Solar Landfill · 1 MWWestport MA 1 Community Solar · 1 MWDDR Shoppers World · 1 MWDG Webster LLC CSG · 1 MWWoburn · 1 MWDwight · 1 MWCollins Facility · 1 MWTown of Norfolk MA at Medway Branch · 1 MWAmherst College Co Gen · 1 MWWestport MA 2 Community Solar · 1 MWRenew Canal 1 CSG LLC · 1 MWTown of Foxborough - Landfill (SREC II) · 1 MWPittsfield 44 - M&W PV · 1 MWCVEC Round 4 Brewster Captn Golf Course · 1 MWBoston Scientific Solar · 1 MWDartmouth Landfill · 1 MWMethuen Landfill · 1 MWTisbury Landfill Solar · 1 MWSunderland Solar PV · 1 MWPlymouth Solar · 1 MWGSPP NESV, LLC · 1 MWDorchester Solar Site · 1 MWHaverhill Solar Power Project · 1 MWNEDC Solar Site · 1 MWAcushnet Hawes Reed Road · 1 MWMaynard PV · 1 MWTihonet Solar · 1 MWBrewster Landfill · 1 MWKatama Farm · 1 MWNunnepog · 1 MWBrowne Solar LLC · 1 MWIndian Hill Solar LLC · 1 MWState Street Solar LLC · 1 MW265 Pleasant Solar NG, LLC · 1 MWBJ's Wholesale Club, Inc- Uxbridge · 1 MWWYM 1250 Palmer LLC · 1 MWBelchertown · 1 MWHolliston Solar CSG · 1 MWShirley Landfill · 1 MWStafford St Solar 3 CSG · 1 MWOnset East Community Solar Facility · 1 MWOnset West Community Solar Facility · 1 MWPleasantdale Road Community Solar · 1 MWBig George PV CSG · 1 MWAntanavica Solar · 1 MWBraintree Landfill Solar · 1 MWDG Tufts Science LLC CSG · 1 MWSyncarpha Hancock III CSG · 1 MWBarre Solar III LLC · 1 MWBWC Wareham River · 1 MWSutton Solar 2, LLC CSG · 1 MWSt. Joseph's Solar, LLC CSG · 1 MWBlair Wire Village Solar, LLC CSG · 1 MWBarton Acres Solar, LLC CSG · 1 MWCherry Valley Solar, LLC CSG · 1 MWJH Solar, LLC CSG · 1 MWWoodchuck Solar, LLC CSG · 1 MWDudley River 3 Solar, LLC CSG · 1 MWDudley River 2 Solar, LLC CSG · 1 MWDudley River Solar, LLC CSG · 1 MWLedeaux Solar, LLC CSG · 1 MWCohasse Solar, LLC CSG · 1 MWPalombo B Solar, LLC CSG · 1 MWCranberry Solar · 1 MWEast Brookfield Main Street Solar LLC CS · 1 MWErving CSG · 1 MWZPD-PT Solar Project 2017-044 LLC CSG · 1 MWJoe Jenny · 1 MWDover (MA) · 1 MWAcushnet MA 1 · 1 MW115 G Fisher · 1 MW154 D Fisher · 1 MWNolan · 1 MWWhatley Renewables · 1 MWWebster Solar · 1 MWLilly Lane · 1 MWFreetown MA 1, LLC · 1 MWSturbridge Barn · 1 MWUMass PV Lot 49 · 1 MW43.0°N, 73.7°W41.2°N, 69.8°W
  • Renewable
  • Nuclear
  • Fossil
  • Other

Power plants in Massachusetts

Largest in-state electricity generators by annual net generation, with associated CO2 emissions where available.

PlantCountyFuelCapacityGenerationCO₂CO₂/MWh
ANP Bellingham Energy ProjectNG578 MW3.2 TWh1.2 M tonnes378 kg
ANP Blackstone Energy ProjectNG578 MW2.6 TWh1.1 M tonnes408 kg
Fore River Generating StationNG872 MW2.2 TWh884.0 k tonnes401 kg
Kendall Square StationNG235 MW1.5 TWh471.8 k tonnes310 kg
Salem Harbor Power Development LPNG798 MW697.6 GWh277.4 k tonnes398 kg
Millennium PowerNG428 MW625.5 GWh243.2 k tonnes389 kg
MasspowerNG261 MW609.1 GWh283.0 k tonnes465 kg
SEMASS Resource RecoveryMSW99 MW594.1 GWh540.1 k tonnes909 kg
CabotWAT62 MW394.4 GWh
Dighton Power PlantNG200 MW358.4 GWh151.3 k tonnes422 kg
Covanta HaverhillMSW46 MW339.4 GWh278.7 k tonnes821 kg
Medical Area Total Energy PlantNG95 MW338.6 GWh96.2 k tonnes284 kg
Wheelabrator Millbury FacilityMSW48 MW314.0 GWh259.6 k tonnes827 kg
Wheelabrator North AndoverMSW40 MW238.0 GWh225.1 k tonnes946 kg
Wheelabrator SaugusMSW58 MW221.3 GWh223.3 k tonnes1,009 kg
Hadley FallsWAT33 MW218.2 GWh
Milford Power LPNG249 MW210.3 GWh97.6 k tonnes464 kg
Mass Inst Tech Cntrl Utilities/Cogen PltNG43 MW204.5 GWh57.1 k tonnes279 kg
Exelon West Medway II LLCNG264 MW164.2 GWh87.7 k tonnes534 kg
Bellingham Cogeneration FacilityNG386 MW97.4 GWh47.7 k tonnes489 kg
Lawrence Hydroelectric AssociatesWAT15 MW94.2 GWh
New England Wind LLCWND29 MW74.2 GWh
SJA Solar LLC-Solterra Monastery CSGSUN15 MW72.5 GWh
Berkshire PowerNG289 MW70.1 GWh27.7 k tonnes395 kg
Univ of Massachusetts Medical CenterNG18 MW68.1 GWh23.3 k tonnes341 kg
Deerfield 5WAT18 MW63.1 GWh
Gillette SBMCNG14 MW62.8 GWh16.4 k tonnes262 kg
CanalRFO1.5 GW59.8 GWh57.3 k tonnes959 kg
Cleary Flood HybridNG121 MW49.6 GWh30.8 k tonnes621 kg
Erving Paper MillsNG6 MW42.7 GWh11.8 k tonnes277 kg
Riverside HolyokeWAT7 MW40.4 GWh
Deerfield 2WAT5 MW39.4 GWh
NE Renewable Fitchburg, LLCWDS18 MW36.4 GWh1.8 k tonnes48 kg
ShermanWAT7 MW35.5 GWh
Deer Island Treatment PlantDFO73 MW35.4 GWh0 kg0 kg
Dartmouth Power Associates LPNG97 MW34.8 GWh17.5 k tonnes504 kg
Deerfield 3WAT5 MW34.4 GWh
Fife BrookWAT11 MW33.4 GWh
Potter Station 2NG116 MW32.3 GWh18.2 k tonnes563 kg
Fitchburg Gas RecoveryLFG5 MW30.7 GWh0 kg0 kg
Berkshire Wind Power ProjectWND20 MW30.6 GWh
CoreSite - SomervilleNG4 MW29.8 GWh
Deerfield 4WAT5 MW29.0 GWh
Norton Powerhouse 2NG5 MW28.9 GWh15.8 k tonnes545 kg
Putts BridgeWAT3 MW22.2 GWh
Stony BrookDFO542 MW22.1 GWh16.4 k tonnes744 kg
BoatlockWAT3 MW21.3 GWh
Pittsfield Generating LPNG176 MW20.0 GWh9.5 k tonnes475 kg
Greater New Bedford LFG Utiliz. FacilityLFG3 MW19.9 GWh0 kg0 kg
West Groton CHPNG4 MW19.6 GWh5.8 k tonnes296 kg

Data centers & crypto mining in Massachusetts

Data centers and cryptocurrency-mining operations are large electricity consumers that show up inside Massachusetts's commercial and industrial load. EIA does not publish a facility-level data-center inventory, so the figures below pair reported commercial and industrial sales with EIA estimates of data-center and crypto-mining electricity demand.

Estimate2.9 TWhEstimated data-center load5.6% of state sales
30.6 TWhCommercial + industrial sales

No state-level EIA estimate of cryptocurrency-mining load is available for Massachusetts; mining is concentrated in a handful of states.

Quick facts about electricity in Massachusetts

  • The average residential electricity rate in Massachusetts is 30.48¢ per kWh, the 49th lowest among the 50 states and DC.
  • The typical residential electricity bill in Massachusetts is $183 per month.
  • Massachusetts's largest source of in-state generation is fossil fuels, at 19.9% of the mix.
  • Renewable sources account for 5.3% of the electricity generated in Massachusetts.
  • Massachusetts generated 91.4 TWh of electricity in the most recent reported year.

Frequently asked questions

What is the average electricity rate in Massachusetts?

The average residential electricity rate in Massachusetts was 30.48¢ per kilowatt-hour as of 2025, according to U.S. Energy Information Administration data, ranking 49th among the 50 states and DC.

What is the average electricity bill in Massachusetts?

The average monthly residential electricity bill in Massachusetts was $183 in 2025. This figure is calculated from total annual residential revenue divided by average customer count over twelve months, using EIA Form 861 data.

Can I choose my electricity provider in Massachusetts?

Yes. Most residential customers can choose their electricity provider.

What share of Massachusetts's electricity comes from renewable sources?

In 2025, 5.3% of electricity generated in Massachusetts came from renewable sources (wind, solar, hydroelectric, geothermal, and biomass), based on EIA Form 923 data.

How much electricity do data centers use in Massachusetts?

Data centers in Massachusetts are estimated to use about 2.9 TWh of electricity per year, roughly 5.6% of the state's electricity sales. EIA does not publish facility-level data-center data; this is an estimate that apportions national EIA/DOE data-center figures by Massachusetts's share of U.S. commercial electricity sales.