ISO New England

Balancing Authority Summary Information

ISO New England is ranked #15 out of 65 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 Nov 2024
Annual Generation 102.8 TWh
Power Plants1,487
Utilities782
Ranked #15 out of 65 in terms of net annual generation
Ranked #11 out of 53 in terms of annual generation from natural gas
Power Plant Types Natural Gas | 57.6% Nuclear | 25% Water | 7.7% Other Fuel | 4.6% Wind | 3.3% Solar | 1.2% 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 701 to 800 of 1,204
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Hunt Farm SolarAltus Power America Management, LLCOrange, MA4 GWhAug 2013Dec 2023 Solar
Hull Wind IIHull Municipal Light PlantHull, MA3 GWhApr 2006Apr 2023 Wind
HudsonCaptona Hudson LLCHudson, MA6 GWhApr 2017Dec 2023 Solar
HSCo CHPCartier Energy, LLCHartford, CT27 GWhSep 2009Dec 2023 Natural Gas
Howard Lane SolarNJR Clean Energy Ventures CorporationGlocester, RI842 MWhAug 2023Dec 2023 Solar
Hopkinton Phase 2Vista Solar, Inc.Ashaway, RI4 GWhAug 2020Dec 2023 Solar
Hopkinton CSGAltus Power America Management, LLCHopkinton, MA3 GWhMar 2019Dec 2023 Solar
Hopkins Hill CSGNautilus Solar SolutionsWest Greenwich, RI11 GWhOct 2020Dec 2023 Solar
Hope Farm Solar, LLCAdapture Renewables, Inc.Cranston, RI16 GWhAug 2019Dec 2023 Solar
HooksettCentral Rivers Power NH, LLCHooksett, NH3 GWhJul 1927Dec 2023 Water
Holyoke Solar Cooperative at MuellerHolyoke Solar LLCHolyoke, MA4 GWhNov 2011Dec 2023 Solar
Holliston Solar CSGMN8 Energy LLCHolliston, MA1 GWhJun 2015Dec 2023 Solar
Holliston LLCGreenbacker Renewable Energy CorporationHolliston, MA2 GWhSep 2020Dec 2023 Solar
Holiday Hill Community WindGreenbacker Renewable Energy CorporationRussell, MA10 GWhNov 2019Dec 2023 Wind
HiramBrookfield White Pine Hydro LLCHiram, ME54 GWhDec 1916Dec 2023 Water
Hinsdale Solar PVNSTAR Electric CompanyHinsdale, MA3 GWhDec 2018Dec 2023 Solar
Hillsborough HosierySilverstreet HydroHillsboro, NH2 GWhNov 1989Dec 2023 Water
Highgate FallsVillage of Swanton - (VT)Highgate, VT50 GWhJul 1923Dec 2023 Water
High Street StationTown of Ipswich - (MA)Ipswich, MA28 MWhMay 1937Dec 2023 Natural Gas : 75.8% Distillate Fuel Oil : 24.2%
Hewlett-Packard (HP) - Andover, MATesla Inc.Andover, MA1 GWhMay 2017Dec 2023 Solar
Haverhill Solar Power ProjectMassachusetts Electric CoHaverhill, MA1 GWhNov 2010Dec 2023 Solar
Hatfield Solar PVNSTAR Electric CompanyHatfield, MA6 GWhNov 2018Dec 2023 Solar
Hatfield Renewables Community SolarHatfield Renewables, LLCHatfield, MA3 GWhAug 2017Dec 2023 Solar
Harwich LandfillClean Focus Yield, LLCHarwich, MA6 GWhJul 2014Dec 2023 Solar
Hartland SolarMadison Energy Holdings LLCHartland, ME6 GWhNov 2021Dec 2023 Solar
Hartford Landfill Solar EGFMaterials Innovation Recycling AuthorityHartford, CT1 GWhMay 2014Dec 2023 Solar
Hartford Hospital CogenerationCartier Energy, LLCHartford, CT44 GWhJun 1988Dec 2023 Natural Gas : 99.8%
Harris HydroBrookfield White Pine Hydro LLCWest Forks, ME278 GWhDec 1953Dec 2023 Water
HarrimanGreat River Hydro, LLCWhitingham, VT126 GWhApr 1924Dec 2023 Water
Harmony SolarMaine DG Solar Harmony, LLCHarmony, ME9 GWhJul 2022Dec 2023 Solar
Hardwick-Athol & Eagle HillSEC CRSD Solar One, LLCHardwick, MA3 GWhJun 2015Dec 2023 Solar
Harbor Road Solar 1Harbor Road Solar 1, LLCCheshire, MA3 GWhNov 2021Dec 2023 Solar
Happy Hollow CSG HybridREA Investments, LLCWinchendon, MA8 GWhSep 2019Dec 2023 Solar
Hancock Wind PlantOnward EnergyT22 MD, ME108 GWhNov 2016Aug 2024 Wind
Hampton FacilityFoss Manufacturing Company LLCHampton, NH26 GWhSep 1978Aug 2024 Natural Gas
Hampshire College HybridTesla Inc.Amherst, MA5 GWhApr 2017Dec 2023 Solar
Hampden Solar PVNSTAR Electric CompanyHampden, MA5 GWhOct 2019Dec 2023 Solar
HampdenAltus Power America Management, LLCHampden, MA5 GWhJun 2015Dec 2023 Solar
Hamilton SolarEcos Energy LLCLebanon, CT2 GWhFeb 2018Dec 2023 Solar
Halifax SolarNuGen Capital ManagementHalifax, MA4 GWhJul 2015Dec 2023 Solar
Hadley Solar NG, LLCNuGen Capital ManagementHadley, MA3 GWhJun 2014Dec 2023 Solar
Hadley FallsCity of Holyoke Gas and Electric Dept.Holyoke, MA218 GWhDec 1951Dec 2023 Water
Hadley 3 Solar (South)Hadley 3 Solar, LLC (South)Hadley, MA5 GWhNov 2019Dec 2023 Solar
Hadley 3 Solar (North)Hadley 3 Solar, LLC (North)Hadley, MA5 GWhNov 2019Dec 2023 Solar
Hadley 2 Solar, LLC CSGHadley 2 Solar, LLCHadley, MA3 GWhNov 2016Dec 2023 Solar
Gulf IslandBrookfield White Pine Hydro LLCLewiston, ME169 GWhDec 1925Dec 2023 Water
GSPP Terrawatt Westfield LLC CSGGreen Street Power PartnersWestfield, MA6 GWhJan 2019Dec 2023 Solar
GSPP Raynham TMLP, LLC CSGGreen Street Power PartnersRaynham, MA4 GWhJan 2019Dec 2023 Solar
GSPP Gilman, LLCGreen Street Power PartnersLunenburg, VT3 GWhAug 2018Dec 2023 Solar
GSPP Devens, LLCGreen Street Power PartnersAyer, MA3 GWhDec 2018Dec 2023 Solar
GSPP Boxborough Littleton (MA)GSPP Boxborough Littleton, LLCBoxborough, MA5 GWhDec 2018Dec 2023 Solar
GRS Fall RiverGas Recovery Systems IncFall River, MA121 MWhJun 2000Dec 2022 Landfill Gas
Groveland SolarConsolidated Edison Development Inc.Groveland, MA4 GWhNov 2012Dec 2023 Solar
Groton Wind LLCAvangrid Renewables LLCGroton, NH97 GWhNov 2012Aug 2024 Wind
Griffin Road Solar, LLC CSGGriffin Road Solar, LLCCharlton, MA3 GWhFeb 2018Dec 2023 Solar
Griffin Road Solar 2Griffin Road Solar 2, LLCCharlton, MA2 GWhMay 2020Dec 2023 Solar
Gregg FallsEagle Creek Renewable Energy, LLCGoffstown, NH14 GWhNov 1985Dec 2023 Water
Greenfield Solar PVNSTAR Electric CompanyGreenfield, MA3 GWhDec 2018Dec 2023 Solar
Greene County Meter #1Tesla Inc.Cairo, NY1 GWhJan 2018Dec 2023 Solar
Green Providence Wind II, LLCGreen Providence Wind II, LLCProvidence, RI3 GWhNov 2021Dec 2023 Wind
Green Providence Wind I, LLCGreen Providence Wind I, LLCProvidence, RI1 GWhNov 2021Dec 2023 Wind
Green MeadowsAltus Power America Management, LLCSandwich, MA3 GWhApr 2014Dec 2023 Solar
Greater New Bedford LFG Utiliz. FacilityCommonWealth New Bedford Energy LLCNew Bedford, MA20 GWhSep 2005Dec 2023 Landfill Gas
Great Lakes Hydro America - MEGreat Lakes Hydro America LLCMillinocket, ME737 GWhJun 1917Dec 2023 Water
Great Falls (VT)The Town of Lyndon Electric DepartmentLyndon, VT3 GWhJul 1915Dec 2023 Water
Gray SolarEcos Energy LLCRutland, VT463 MWhJul 2023Dec 2023 Solar
Granite RidgeGranite Ridge Energy LLCLondonderry, NH3 TWhFeb 2003Aug 2024 Natural Gas
Granite Reliable PowerNexteraEnergyDummer, NH176 GWhJan 2012Aug 2024 Wind
Granby Solar, LLC CSGGranby Solar, LLCGranby, MA6 GWhJun 2021Dec 2023 Solar
Granby LFGIndustrial Power Services Corp.Granby, MA3 GWhAug 2001Dec 2023 Landfill Gas
Grafton SolarCD US Solar MT 2 LLCGrafton, MA2 GWhSep 2013Dec 2023 Solar
Grafton PVMN8 Energy LLCGrafton, MA4 GWhSep 2016Dec 2023 Solar
GorhamCentral Rivers Power NH, LLCGorham, NH12 GWhJul 1917Dec 2023 Water
Gorge 18Green Mountain Power CorpSouth Burlington, VT20 GWhDec 1927Dec 2023 Water
Goose Pond SolarLSE Dorado, LLCSouthwick, MA7 GWhDec 2019Dec 2023 Solar
Goodwin HydroelectricMetropolitan Dist of HartfordW. Hartland, CT13 GWhMar 1986Dec 2023 Water
Golden SolarCardinal RenewablesSt. Johnsbury, VT3 GWhOct 2021Dec 2023 Solar
Golden Hills SolarGolden Hills Solar, LLCRutland, MA8 GWhAug 2017Dec 2023 Solar
Gold Meadow FarmsCaptona Lippitt Ave Cranston LLCCranston, RI27 GWhApr 2019Dec 2023 Solar
GMP Solar - WillistonGreen Mountain Power CorpWilliston, VT7 GWhOct 2016Aug 2024 Solar
GMP Solar - WilliamstownGreen Mountain Power CorpWilliamstown, VT7 GWhNov 2016Aug 2024 Solar
GMP Solar/Storage-Milton HybridGreen Mountain Power CorpMilton, VT8 GWhAug 2019Aug 2024 Solar : 91.0% Electricity used for energy storage : 9.0%
GMP Solar/Storage-Ferrisburgh HybridGreen Mountain Power CorpFerrisburgh, VT9 GWhAug 2019Aug 2024 Solar : 90.7% Electricity used for energy storage : 9.3%
GMP Solar/Storage-Essex HybridGreen Mountain Power CorpEssex, VT7 GWhAug 2019Aug 2024 Solar : 90.9% Electricity used for energy storage : 9.1%
GMP Solar - RichmondGreen Mountain Power CorpRichmond, VT3 GWhSep 2016Aug 2024 Solar
GMP Solar - Panton HybridGreen Mountain Power CorpPanton, VT8 GWhNov 2016Aug 2024 Solar : 97.0% Electricity used for energy storage : 3.0%
GMP Solar - HartfordGreen Mountain Power CorpHartford, VT7 GWhNov 2016Aug 2024 Solar
Glenmere LakeAES Distributed EnergyGoshen, NY4 GWhMay 2021Dec 2023 Solar : 99.6%
GlenGreen Mountain Power CorpRutland, VT8 GWhJul 1920Dec 2023 Water
Gilman MillAmpersand Gilman Hydro LPGilman, VT28 GWhDec 1940Dec 2023 Water
Gillette SBMCThe Gillette CompanyBoston, MA61 GWhJan 1971Aug 2024 Natural Gas : 99.9%
Georgia Mountain Community Wind FarmGreenbacker Renewable Energy CorporationMilton, VT25 GWhNov 2012Aug 2024 Wind
Georges River EnergyRobbins Lumber IncSearsmont, ME40 GWhNov 2018Dec 2023 Wood/Wood Waste Solids
Generate Colchester Fuel Cells, LLCGenerate Colchester Fuel Cells, LLCColchester, CT82 GWhSep 2021Dec 2023 Natural Gas
General Electric Aircraft EnginesGeneral Electric Aircraft EnginesLynn, MA2 GWhDec 1947Aug 2024 Solar
GenConn Middletown LLCGenConn Middletown LLCMiddletown, CT4 GWhMay 2011Dec 2023 Kerosene : 83.6% Natural Gas : 16.4%
GenConn Devon LLCGenConn Devon LLCMilford, CT2 GWhMay 2010Dec 2023 Kerosene : 96.0% Natural Gas : 4.0%
GELD Solar FarmAmeresco, Inc - GELDGroton, MA3 GWhMay 2016Dec 2023 Solar
GDIM 4, LLCGDIM 4, LLCNorth Smithfield, RI14 GWhNov 2021Dec 2023 Solar
GDIM 3, LLCGDIM 3, LLCNorth Smithfield, RI14 GWhNov 2021Dec 2023 Solar

Surrounding Balancing Authorities

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#7California Independent System Operator191.5 TWh1,943
#9Tennessee Valley Authority157.5 TWh170
#10Florida Power & Light Co.147.7 TWh159
#12New York Independent System Operator130.0 TWh1,100
#13Duke Energy Carolinas110.9 TWh556
#15ISO New England102.8 TWh1,487
#16Bonneville Power Administration80.0 TWh158
#17Duke Energy Progress East63.3 TWh554
#18Salt River Project Agricultural Improvement and Power District59.0 TWh45
#19PacifiCorp East52.6 TWh204