Directory of Power Plants in Connecticut

List of All Connecticut Power Plants

Displaying Results 1 to 100 of 168
Plant NameUtilityLocationBalancing AuthorityAnnual GenerationPlant DateLast UpdateFuel Types
Benz Solar 2Ecos Energy LLCAnsonia, CTISO New England (ISNE)1.3 GWhFeb 2025Dec 2025 Solar
Benz Solar 1Ecos Energy LLCAnsonia, CTISO New England (ISNE)1.3 GWhFeb 2025Dec 2025 Solar
Fusion Solar Center LLCFusion Solar Centre, L.L.CBaltic, CTISO New England (ISNE)37.8 GWhFeb 2018May 2026 Solar
Corbin Russwin Phase 3 BerlinPowerflexBerlin, CTISO New England (ISNE)1.6 GWhMar 2018Dec 2025 Solar
Niagara Bottling - BloomfieldWestbound Solar 3, LLCBloomfield, CTISO New England (ISNE)4.0 GWhOct 2022Dec 2025 Solar
Pepperidge Farm BloomfieldPepperidge Farm, Inc.- BloomfieldBloomfield, CTISO New England (ISNE)15.5 GWhJul 2008Dec 2024 Natural Gas
CMEEC - BozrahTesla Inc.Bozrah, CTISO New England (ISNE)3.1 GWhNov 2016Dec 2025 Solar
Town of BranfordTesla Inc.Branford, CTISO New England (ISNE)1.5 GWhMay 2018Dec 2025 Solar
BranfordConnecticut Jet Power LLCBranford, CTISO New England (ISNE)288.0 MWhOct 1967Dec 2025 Kerosene
UB Fuel CellUB Fuel CellBridgeport, CTISO New England (ISNE)10.1 GWhMar 2015Dec 2025 Natural Gas
Bridgeport StationGeneration Bridge II Connecticut, LLCBridgeport, CTISO New England (ISNE)3.2 TWhJul 1961May 2026 Natural Gas : 84.6% Distillate Fuel Oil : 15.4%
Wheelabrator BridgeportWheelabrator Environmental SystemsBridgeport, CTISO New England (ISNE)429.8 GWhJun 1988May 2026 Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
Bridgeport Energy ProjectBridgeport Energy LLCBridgeport, CTISO New England (ISNE)2.7 TWhMay 1998May 2026 Natural Gas
UI RCP Bridgeport SeasideUnited Illuminating CoBridgeport, CTISO New England (ISNE)17.5 GWhOct 2015May 2026 Natural Gas : 84.7% Solar : 15.3%
Bridgeport Fuel Cell, LLCBridgeport Fuel Cell, LLCBridgeport, CTISO New England (ISNE)90.4 GWhNov 2013Dec 2025 Natural Gas
Covanta Bristol EnergyCovanta Bristol IncBristol, CTISO New England (ISNE)108.5 GWhNov 1987May 2026 Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
Bristol Solar One, LLCDG Connecticut III, LLCBristol, CTISO New England (ISNE)4.9 GWhApr 2021Dec 2025 Solar
Quinebaug Lower ProjectQuinebaug Associates LLCBrooklyn, CTISO New England (ISNE)5.4 GWhMar 1990Dec 2025 Water
Burlington Solar 1DG Connecticut III, LLCBurlington, CTISO New England (ISNE)5.8 GWhJan 2022Dec 2025 Solar
Quinebaug SolarQuinebaug Solar, LLCCanterbury, CTISO New England (ISNE)74.3 GWhNov 2021May 2026 Solar
CTGB Maloney and WebsterTotalEnergies Renewables USA LLCCheshire, CTISO New England (ISNE)3.2 GWhJun 2025Dec 2025 Solar
Generate Colchester Fuel Cells, LLCGenerate Colchester Fuel Cells, LLCColchester, CTISO New England (ISNE)72.4 GWhSep 2021Dec 2025 Natural Gas
Wind Colebrook SouthWind Colebrook SouthColebrook, CTISO New England (ISNE)10.5 GWhOct 2015May 2026 Wind
Danbury Hospital Cogen PlantDanbury HospitalDanbury, CTISO New England (ISNE)21.6 GWhOct 2011Dec 2025 Natural Gas
Frito Lay IncorporatedFrito Lay Incorporated DayvilleDayville, CTISO New England (ISNE)25.1 GWhFeb 2009May 2026 Natural Gas
Lake Road Generating PlantLake Road Generating Co LPDayville, CTISO New England (ISNE)5.9 TWhFeb 2002May 2026 Natural Gas
Derby Fuel CellDerby Fuel Cell LLCDerby, CTISO New England (ISNE)110.3 GWhDec 2023Dec 2025 Natural Gas
CP East Hampton I & II SolarNJR Clean Energy Ventures CorporationEast Hampton, CTISO New England (ISNE)3.3 GWhJan 2021Dec 2024 Solar
Pratt & WhitneyUnited TechnologiesEast Hartford, CTISO New England (ISNE)75.9 GWhDec 1991May 2026 Natural Gas
Cellu TissueDunn Paper East Hartford, LLCEast Hartford, CTISO New England (ISNE)11.7 GWhApr 2009May 2026 Natural Gas
Antares-GRE 314 East Lyme LLCMN8 Energy LLCEast Lyme, CTISO New England (ISNE)4.2 GWhMay 2014May 2026 Solar
Norcap SouthLSE Coma Berenices LLCEast Windsor, CTISO New England (ISNE)3.6 GWhNov 2017Dec 2025 Solar
Norcap NorthLSE Canes Venatici LLCEast Windsor, CTISO New England (ISNE)3.5 GWhNov 2017Dec 2024 Solar
Gravel Pit Solar, LLCGravel Pit Solar, LLCEast Windsor, CTISO New England (ISNE)186.8 GWhJan 2025May 2026 Solar
East Windsor Solar OneDG Connecticut III, LLCEast Windsor, CTISO New England (ISNE)6.5 GWhNov 2021Sep 2025 Solar
East Windsor Solar TwoEast Windsor Solar Two, LLCEast Windsor, CTISO New England (ISNE)749.0 MWhAug 2025Dec 2025 Solar
East WindsorNJR Clean Energy Ventures CorporationEast Windsor, CTISO New England (ISNE)869.0 MWhAug 2025Dec 2025 Solar
Ellington - 277 Sadds MillOnyx Asset Services GroupEllington, CTISO New England (ISNE)3.6 GWhFeb 2024Dec 2025 Solar
Advance Stores Company, IncTesla Inc.Enfield, CTISO New England (ISNE)1.0 GWhOct 2014Mar 2025 Solar
Powder HillLSE Delphinus LLCEnfield, CTISO New England (ISNE)3.3 GWhNov 2020Dec 2024 Solar
Raffia Road Solar ProjectNJR Clean Energy Ventures CorporationEnfield, CTISO New England (ISNE)7.0 GWhNov 2024Dec 2025 Solar
Nutmeg SolarNutmeg Solar LLCEnfield, CTISO New England (ISNE)34.5 GWhNov 2020Dec 2025 Solar
Fairfield University CHP PlantFairfield UniversityFairfield, CTISO New England (ISNE)23.3 GWhSep 2007Dec 2025 Natural Gas
Falls VillageFirstLight Power Resources Services LLCFalls Village, CTISO New England (ISNE)25.7 GWhDec 1913Dec 2025 Water
UDR Glastonbury Fuel CellUIL Distributed Resources, LLCGlastonbury, CTISO New England (ISNE)15.8 GWhJan 2016Dec 2025 Natural Gas
Glastonbury Solar OneNJR Clean Energy Ventures CorporationGlastonbury, CTISO New England (ISNE)821.0 MWhAug 2025Dec 2025 Solar
CMEEC - Polaris Park Solar HybridTesla Inc.Gordon, CTISO New England (ISNE)4.5 GWhJul 2017Dec 2025 Solar : 99.9%
Manchester Community College NorthOnyx Asset Services GroupGreat Path, CTISO New England (ISNE)1.5 GWhSep 2018Dec 2024 Solar
Cos CobConnecticut Jet Power LLCGreenwich, CTISO New England (ISNE)1.6 GWhAug 1969Dec 2025 Kerosene
Sherman SolarEcos Energy LLCGriswold, CTISO New England (ISNE)1.6 GWhNov 2019Dec 2025 Solar
Jackson Solar (CT)Ecos Energy LLCGriswold, CTISO New England (ISNE)1.6 GWhNov 2019Dec 2025 Solar
Clinton SolarEcos Energy LLCGriswold, CTISO New England (ISNE)1.7 GWhApr 2021Dec 2025 Solar
Subase Microgrid ProjectConnecticut Mun Elec Engy CoopGroton, CTISO New England (ISNE)29.6 GWhNov 2022Dec 2025 Natural Gas
CMEEC - Navy NE TridentTesla Inc.Groton, CTISO New England (ISNE)1.2 GWhMay 2017Dec 2025 Solar
Naval Sub Base New London Fuel CellGroton Station Fuel Cell, LLCGroton, CTISO New England (ISNE)43.6 GWhNov 2022Dec 2024 Natural Gas
Water Treatment 1 & 2Connecticut Mun Elec Engy CoopGroton, CTISO New England (ISNE)494.0 MWhSep 2010May 2026 Distillate Fuel Oil
Gary Court 1 & 2Connecticut Mun Elec Engy CoopGroton, CTISO New England (ISNE)381.0 MWhJun 2010Dec 2025 Distillate Fuel Oil
Bridge Street 1 & 2Connecticut Mun Elec Engy CoopGroton, CTISO New England (ISNE)452.0 MWhJun 2010Dec 2025 Distillate Fuel Oil
Pfizer Groton Fuel CellGroton Fuel Cell 1 LLCGroton, CTISO New England (ISNE)30.1 GWhSep 2016Dec 2024 Natural Gas
Pfizer Groton PlantPfizer IncGroton, CTISO New England (ISNE)75.4 GWhDec 1947May 2026 Natural Gas : 88.5% Distillate Fuel Oil : 11.5%
McHenry SolarEcos Energy LLCHampton, CTISO New England (ISNE)1.6 GWhSep 2021Dec 2025 Solar
Sydney SolarEcos Energy LLCHampton, CTISO New England (ISNE)3.0 GWhMay 2020Dec 2025 Solar
Dickinson Solar (CT)Ecos Energy LLCHampton, CTISO New England (ISNE)1.5 GWhMay 2020Dec 2025 Solar
Hartford Landfill Solar EGFMaterials Innovation Recycling AuthorityHartford, CTISO New England (ISNE)1.2 GWhMay 2014Dec 2024 Solar
Trinity College Fuel CellOnsite Partners, LLCHartford, CTISO New England (ISNE)11.5 GWhJul 2018Dec 2024 Natural Gas
Enfield Solar OneEnfield Solar One, LLCHartford, CTISO New England (ISNE)8.3 GWhMar 2024Dec 2025 Solar
Hartford Hospital CogenerationCartier Energy, LLCHartford, CTISO New England (ISNE)39.5 GWhJun 1988Dec 2024 Natural Gas
HSCo CHPCartier Energy, LLCHartford, CTISO New England (ISNE)27.7 GWhSep 2009Dec 2025 Natural Gas
Jewett City 1Connecticut Mun Elec Engy CoopJewett City, CTISO New England (ISNE)139.0 MWhJan 2010Dec 2025 Distillate Fuel Oil
Franklin Solar (CT)Ecos Energy LLCLebanon, CTISO New England (ISNE)1.6 GWhFeb 2018Dec 2025 Solar
Lebanon Pines 1 & 2Connecticut Mun Elec Engy CoopLebanon, CTISO New England (ISNE)374.0 MWhMar 2010Dec 2025 Distillate Fuel Oil
Adams SolarEcos Energy LLCLebanon, CTISO New England (ISNE)1.6 GWhFeb 2018Dec 2025 Solar
Hamilton SolarEcos Energy LLCLebanon, CTISO New England (ISNE)1.6 GWhFeb 2018Dec 2025 Solar
Jefferson Solar (CT)Ecos Energy LLCLebanon, CTISO New England (ISNE)1.6 GWhDec 2017Dec 2025 Solar
Wilson Solar (CT)Ecos Energy LLCLebanon, CTISO New England (ISNE)1.6 GWhFeb 2018Dec 2025 Solar
Wheelabrator LisbonWheelabrator Environmental SystemsLisbon, CTISO New England (ISNE)100.8 GWhSep 1995May 2026 Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
SR LitchfieldSR Litchfield, LLCLitchfield, CTISO New England (ISNE)26.4 GWhJan 2025Dec 2025 Solar
Manchester Community College EastOnyx Asset Services GroupManchester, CTISO New England (ISNE)1.5 GWhSep 2018Dec 2024 Solar
Foxwoods CoGenFoxwoods Resort CasinoMashantucket, CTISO New England (ISNE)10.8 GWhMay 2010Dec 2025 Natural Gas
CP Middletown Solar I LLCGreen Street Power PartnersMiddletown, CTISO New England (ISNE)1.6 GWhNov 2019Dec 2025 Solar
CP Middletown Solar II LLCGreen Street Power PartnersMiddletown, CTISO New England (ISNE)1.6 GWhNov 2019Dec 2025 Solar
FedEx MiddletownVCP Realty, LLCMiddletown, CTISO New England (ISNE)1.9 GWhOct 2024Dec 2025 Solar
FDX010.0 FedEx Fuel Cell2016 ESA Project Company, LLCMiddletown, CTISO New England (ISNE)8.1 GWhAug 2018Dec 2025 Natural Gas
GenConn Middletown LLCGenConn Middletown LLCMiddletown, CTISO New England (ISNE)6.5 GWhMay 2011Dec 2025 Kerosene : 77.4% Natural Gas : 22.6%
MiddletownMiddletown Power LLCMiddletown, CTISO New England (ISNE)33.0 GWhSep 1958Dec 2024 Residual Fuel Oil : 60.6% Natural Gas : 39.3%
Kleen Energy SystemsKleen Energy Systems, LLCMiddletown, CTISO New England (ISNE)3.7 TWhJun 2011May 2026 Natural Gas : 97.9% Distillate Fuel Oil : 2.1%
Wesleyan University Cogen 1Wesleyan UniversityMiddletown, CTISO New England (ISNE)4.0 GWhJan 2009Dec 2025 Natural Gas
GenConn Devon LLCGenConn Devon LLCMilford, CTISO New England (ISNE)15.1 GWhMay 2010Dec 2025 Kerosene : 75.4% Natural Gas : 24.6%
Dynamic Energy CT STAGMilford Pepes Farm Road Solar LLCMilford, CTISO New England (ISNE)2.5 GWhJul 2023Dec 2024 Solar
Milford Power ProjectMilford Power Co LLCMilford, CTISO New England (ISNE)3.2 TWhJan 2004May 2026 Natural Gas
StevensonFirstLight Power Resources Services LLCMonroe, CTISO New England (ISNE)70.8 GWhDec 1918Dec 2025 Water
Rand Whitney CHP PlantRand Whitney Containerboard L.P.Montville, CTISO New England (ISNE)131.8 GWhMar 2005May 2026 Natural Gas
CCSU Co-Gen-STBY GenCentral Connecticut State UniversityNew Britain, CTISO New England (ISNE)9.8 MWhSep 1993Dec 2025 Natural Gas
CCSU Fuel Cell ProjectNew Britain Renewable Energy, LLCNew Britain, CTISO New England (ISNE)7.0 GWhMar 2012Dec 2025 Natural Gas
IKEA New Haven Rooftop PV & Fuel CellIKEA Property IncNew Haven, CTISO New England (ISNE)2.7 GWhJun 2012Dec 2025 Natural Gas : 71.5% Solar : 28.5%
Amazon BDL3 Solar ProjectSolar Star Prime 1 LLCNew Haven, CTISO New England (ISNE)1.7 GWhSep 2019Dec 2025 Solar
UI RCP New Haven Fuel CellUnited Illuminating CoNew Haven, CTISO New England (ISNE)20.5 GWhJul 2015May 2026 Natural Gas
New Haven SteamGeneration Bridge II Connecticut, LLCNew Haven, CTISO New England (ISNE)167.4 GWhJun 1975Jan 2026 Residual Fuel Oil : 45.1% Natural Gas : 40.3% Distillate Fuel Oil : 12.2% Kerosene : 2.5%
Yale New Haven - New LondonBloom EnergyNew London, CTISO New England (ISNE)14.0 GWhAug 2022Dec 2025 Natural Gas
Connecticut CollegeBloom EnergyNew London, CTISO New England (ISNE)10.1 GWhAug 2019Dec 2025 Natural Gas

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Figures are based on May 2026 generation numbers.