ISO New England

Balancing Authority Summary Information

ISO New England is ranked #15 out of 64 balancing authorities in terms of total annual electricity generation.

Balancing AuthorityISO New England
States Connecticut Maine Massachusetts New Hampshire New York Rhode Island Vermont
Last Update Jul 2026
Annual Generation 111.1 TWh
Power Plants1,629
Utilities833
Ranked #15 out of 64 in terms of net annual generation
Ranked #10 out of 53 in terms of annual generation from natural gas
Power Plant Types Natural Gas | 54.9% Nuclear | 25% Wind | 5.1% Water | 4.5% Other Fuel | 4.4% Solar | 1.6% Coal | 0.1%

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Daily Net Generation for ISO New England for the past 3 Years

List of All ISO New England Power Plants

Displaying Results 401 to 500 of 1,367
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Fairfield University CHP PlantFairfield UniversityFairfield, CT23 GWhSep 2007Dec 2025 Natural Gas
Fairhaven C CSGMN8 Energy LLCFairhaven, MA2 GWhApr 2017Dec 2025 Solar
Fairhaven EAgilitas Energy, Inc.Fairhaven, MA3 GWhJul 2021Dec 2025 Solar
Fairhaven MA 2RWE Clean EnergyFairhaven, MA4 GWhAug 2021Dec 2025 Solar
Fairhaven WindFairhaven Wind LLCFairhaven, MA3 GWhMar 2012Dec 2025 Wind
Fairview Farms SolarNuGen Capital ManagementWhately, MA3 GWhMay 2014Dec 2025 Solar
Fall River Solar CSGMN8 Energy LLCFall River, MA2 GWhJan 2013Dec 2025 Solar
Falls VillageFirstLight Power Resources Services LLCFalls Village, CT26 GWhDec 1913Dec 2025 Water
Falmouth 2 SolarCitizens Enterprises CorporationFalmouth, MA3 GWhAug 2021Dec 2025 Solar
Falmouth Landfill SolarCitizens Enterprises CorporationFalmouth, MA5 GWhMar 2017Dec 2025 Solar
Farley Road Community SolarFarley Road Solar, LLCDudley, MA2 GWhJul 2017Dec 2025 Solar
Farmingdale FA01Nautilus Solar SolutionsFarmingdale, ME8 GWhMay 2022Dec 2025 Solar
FarmingtonMadison Energy Investments LLCFarmington, ME7 GWhNov 2023Dec 2025 Solar
Farmington SolarFarmington Solar, LLCFarmington, ME125 GWhSep 2021May 2026 Solar
Faunce Corner Community SolarFaunce Corner Road Dartmouth Solar 1, LLCDartmouth, MA2 GWhJun 2022Dec 2024 Solar
FDX010.0 FedEx Fuel Cell2016 ESA Project Company, LLCMiddletown, CT8 GWhAug 2018Dec 2025 Natural Gas
Federal Road Solar 1, LLC CSGFederal Road Solar 1, LLCSouth Carver, MA8 GWhNov 2015Dec 2025 Solar
FedEx MiddletownVCP Realty, LLCMiddletown, CT2 GWhOct 2024Dec 2025 Solar
Few SolarEcos Energy LLCSomers, CT2 GWhDec 2020Dec 2025 Solar
Fisher Road SolarFisher Road Solar I, LLCDartmouth, MA7 GWhApr 2015Dec 2025 Solar
Fishers Island 1Connecticut Mun Elec Engy CoopFisher's Island, NY129 MWhNov 2010Dec 2025 Distillate Fuel Oil
Fitchburg Gas RecoveryWM Renewable Energy LLCWestminster, MA32 GWhSep 2007Dec 2025 Landfill Gas
Fitchburg RenewablesFitchburg Renewables, LLCFitchburg, MA6 GWhFeb 2020Dec 2025 Solar
Forbes Street SolarAltus Power America Management, LLCEast Providence, RI4 GWhNov 2013Dec 2025 Solar
Fore River Generating StationCalpine Fore River Energy Center, LLCNorth Weymouth, MA3 TWhJul 2003May 2026 Natural Gas : 92.7% Distillate Fuel Oil : 7.3%
Fort FairfieldStandard SolarFort Fairfield, ME8 GWhJul 2023Dec 2025 Solar
Fort Hill 1, 2, 3 & 4Connecticut Mun Elec Engy CoopUncasville, CT734 MWhJul 2010May 2026 Distillate Fuel Oil
Foster SolarFoster Solar, LLCNorth Scituate, RI2 GWhJul 2016Dec 2025 Solar
Founders Homestead Farms SolarAES Distributed EnergyPortsmouth, RI6 GWhNov 2019May 2026 Solar
Fox Island Wind LLCFox Island Wind LLCVinalhaven, ME9 GWhOct 2009Dec 2025 Wind
Foxwoods CoGenFoxwoods Resort CasinoMashantucket, CT11 GWhMay 2010Dec 2025 Natural Gas
Framingham State University PlantFramingham State UniversityFramingham, MA38 MWhMay 1974May 2026 Solar : 63.2% Distillate Fuel Oil : 36.8%
Franklin 1CD US Solar MT 2 LLCWrentham, MA4 GWhOct 2013Dec 2025 Solar
Franklin 2CD US Solar MT 2 LLCFranklin, MA6 GWhNov 2013Dec 2025 Solar
Franklin DriveConnecticut Jet Power LLCTorrington, CT294 MWhOct 1968Dec 2025 Kerosene
Franklin Solar (CT)Ecos Energy LLCLebanon, CT2 GWhFeb 2018Dec 2025 Solar
Fredonia Solar LLCAltus Power America Management, LLCFredonia, NY1 GWhAug 2021Dec 2025 Solar
Freetown MA 1, LLCNavisun LLCFreetown, MA2 GWhNov 2022Dec 2025 Solar
Freetown SolarMass Solar, LLCFreetown, MA6 GWhFeb 2015Dec 2025 Solar
French King Solar LLCFrench King Solar LLCErving, MA8 GWhOct 2022Dec 2025 Solar
French Road SolarSoCore Energy LLCAshland, ME3 GWhNov 2024Dec 2025 Solar
Frito Lay IncorporatedFrito Lay Incorporated DayvilleDayville, CT25 GWhFeb 2009May 2026 Natural Gas
Front StreetCity of Chicopee - (MA)Chicopee, MA1 GWhDec 1977Dec 2025 Distillate Fuel Oil
FryeburgNautilus Solar SolutionsFryeburg, ME9 GWhApr 2023Dec 2025 Solar
Fusion Solar Center LLCFusion Solar Centre, L.L.CBaltic, CT38 GWhFeb 2018May 2026 Solar
Future Generation WindRWE Clean EnergyPlymouth, MA12 GWhJul 2016Nov 2025 Wind
GardinerKEI (Maine) Power Management (III) LLCGardiner, ME4 GWhJun 1985Jun 2025 Water
Gardner - Otter River RoadOtter River Road Solar LLCGardner, MA4 GWhSep 2019Dec 2025 Solar
Gardner Solar 1Gardner Solar 1, LLCGardner, MA3 GWhApr 2014Dec 2025 Solar
Gardners FallsCentral Rivers Power MA, LLCBuckland, MA11 GWhDec 1913Dec 2025 Water
Garvins FallsCentral Rivers Power NH, LLCBow, NH25 GWhJul 1925Dec 2025 Water
Gary Court 1 & 2Connecticut Mun Elec Engy CoopGroton, CT381 MWhJun 2010Dec 2025 Distillate Fuel Oil
GD Glocester White Oak I, LLCGD Glocester White Oak I, LLCGlocester, RI3 GWhNov 2020Dec 2025 Solar
GD Hopkinton Main I, LLCGD Hopkinton Main I, LLCHopkinton, RI16 GWhOct 2020Dec 2025 Solar
GD Johnson Scituate I, LLCGD Johnson Scituate I, LLCCranston, RI6 GWhNov 2021Dec 2025 Solar
GD Richmond Beaver River I LLCGD Richmond Beaver River I LLCRichmond, RI6 GWhMar 2025Dec 2025 Solar
GD Richmond Buttonwoods I, LLCCleanCapital HoldingsRichmond, RI2 GWhNov 2019Dec 2025 Solar
GD West Greenwich Nooseneck I, LLCGD West Greenwich Nooseneck I, LLCWest Greenwich, RI31 GWhNov 2022Dec 2025 Solar
GD West Greenwich Victory I, LLCCleanCapital HoldingsWest Greenwich, RI3 GWhNov 2019Dec 2025 Solar
GDIM 1, LLCGDIM 1, LLCNorth Smithfield, RI15 GWhNov 2021Dec 2025 Solar
GDIM 2, LLCGDIM 2, LLCNorth Smithfield, RI13 GWhNov 2021Dec 2025 Solar
GDIM 3, LLCGDIM 3, LLCNorth Smithfield, RI15 GWhNov 2021Dec 2025 Solar
GDIM 4, LLCGDIM 4, LLCNorth Smithfield, RI14 GWhNov 2021Dec 2025 Solar
GELD Solar FarmAmeresco, Inc - GELDGroton, MA3 GWhMay 2016Dec 2025 Solar
GenConn Devon LLCGenConn Devon LLCMilford, CT15 GWhMay 2010Dec 2025 Kerosene : 75.4% Natural Gas : 24.6%
GenConn Middletown LLCGenConn Middletown LLCMiddletown, CT6 GWhMay 2011Dec 2025 Kerosene : 77.4% Natural Gas : 22.6%
General Electric Aircraft EnginesGeneral Electric Aircraft EnginesLynn, MA2 GWhDec 1947May 2026 Solar
Generate Colchester Fuel Cells, LLCGenerate Colchester Fuel Cells, LLCColchester, CT72 GWhSep 2021Dec 2025 Natural Gas
Georges River EnergyRobbins Lumber IncSearsmont, ME52 GWhNov 2018Dec 2024 Wood/Wood Waste Solids
Georgia Mountain Community Wind FarmGreenbacker Renewable Energy CorporationMilton, VT25 GWhNov 2012May 2026 Wind
Gillette SBMCThe Gillette CompanyBoston, MA54 GWhJan 1971May 2026 Natural Gas
Gilman MillAmpersand Gilman Hydro LPGilman, VT2 GWhDec 1940Dec 2025 Water
Glastonbury Solar OneNJR Clean Energy Ventures CorporationGlastonbury, CT821 MWhAug 2025Dec 2025 Solar
GlenGreen Mountain Power CorpRutland, VT6 GWhJul 1920Dec 2025 Water
Glenmere LakeAES Distributed EnergyGoshen, NY3 GWhMay 2021Dec 2025 Solar
GMP Solar - HartfordGreen Mountain Power CorpHartford, VT7 GWhNov 2016May 2026 Solar
GMP Solar - Panton HybridGreen Mountain Power CorpPanton, VT8 GWhNov 2016May 2026 Solar
GMP Solar - RichmondGreen Mountain Power CorpRichmond, VT3 GWhSep 2016May 2026 Solar
GMP Solar/Storage-Essex HybridGreen Mountain Power CorpEssex, VT7 GWhAug 2019May 2026 Solar
GMP Solar/Storage-Ferrisburgh HybridGreen Mountain Power CorpFerrisburgh, VT8 GWhAug 2019May 2026 Solar
GMP Solar/Storage-Milton HybridGreen Mountain Power CorpMilton, VT7 GWhAug 2019May 2026 Solar
GMP Solar - WilliamstownGreen Mountain Power CorpWilliamstown, VT7 GWhNov 2016May 2026 Solar
GMP Solar - WillistonGreen Mountain Power CorpWilliston, VT6 GWhOct 2016May 2026 Solar
Gold Meadow FarmsCaptona Lippitt Ave Cranston LLCCranston, RI27 GWhApr 2019Dec 2025 Solar
Golden Hills SolarGolden Hills Solar, LLCRutland, MA7 GWhAug 2017Dec 2025 Solar
Golden SolarCardinal RenewablesSt. Johnsbury, VT4 GWhOct 2021Dec 2025 Solar
Goodwin HydroelectricMetropolitan Dist of HartfordW. Hartland, CT8 GWhMar 1986Oct 2025 Water
Goose Pond SolarLSE Dorado, LLCSouthwick, MA7 GWhDec 2019Dec 2025 Solar
Gorge 18Green Mountain Power CorpSouth Burlington, VT15 GWhDec 1927Dec 2025 Water
GorhamCentral Rivers Power NH, LLCGorham, NH8 GWhJul 1917Dec 2025 Water
Gorham Solar 1 (CSG)CleanCapital HoldingsGorham, ME7 GWhOct 2023Dec 2025 Solar
Grafton PVMN8 Energy LLCGrafton, MA4 GWhSep 2016Dec 2025 Solar
Grafton SolarCD US Solar MT 2 LLCGrafton, MA2 GWhSep 2013Dec 2025 Solar
Granby LFGIndustrial Power Services Corp.Granby, MA2 GWhAug 2001Dec 2025 Landfill Gas
Granby Solar, LLC CSGGranby Solar, LLCGranby, MA6 GWhJun 2021Dec 2025 Solar
Granite Reliable PowerNexteraEnergyDummer, NH192 GWhJan 2012May 2026 Wind
Granite RidgeGranite Ridge Energy LLCLondonderry, NH4 TWhFeb 2003May 2026 Natural Gas
Gravel Pit Solar, LLCGravel Pit Solar, LLCEast Windsor, CT187 GWhJan 2025May 2026 Solar
Gray SolarEcos Energy LLCRutland, VT3 GWhJul 2023Dec 2025 Solar
Great Falls (VT)The Town of Lyndon Elec Dept - (VT)Lyndon, VT2 GWhJul 1915Dec 2025 Water

Surrounding Balancing Authorities

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#7California Independent System Operator169.4 TWh2,135
#9Tennessee Valley Authority163.4 TWh207
#10Florida Power & Light Co.152.2 TWh187
#12New York Independent System Operator134.3 TWh1,299
#13Duke Energy Carolinas112.6 TWh577
#15ISO New England111.1 TWh1,629
#16Bonneville Power Administration91.6 TWh167
#17Duke Energy Progress East64.5 TWh565
#18PacifiCorp East60.9 TWh222
#19Salt River Project Agricultural Improvement and Power District60.3 TWh49