| 1 | Gravel Pit Solar, LLCSolar | | 120 | 146* | – | Gravel Pit Solar, LLC |
| 2 | Algonquin Windsor LocksNatural gas | | 71 | 138 | 22.2% | Ahlstrom Power Windsor Locks LLC |
| 3 | DWW Solar llSolar | | 37 | 45.5 | 14.1% | DWW Solar ll LLC |
| 4 | Pratt & WhitneyNatural gas | | 26 | 65.9 | 29.2% | United Technologies |
| 5 | Nutmeg SolarSolar | | 20 | 34.5 | 20.1% | Nutmeg Solar LLC |
| 6 | Covanta Bristol EnergyMunicipal solid waste | | 16 | 109 | 76.6% | Covanta Bristol Inc |
| 7 | Hartford Hospital CogenerationNatural gas | | 12 | 49.1 | 47.5% | Cartier Energy, LLC |
| 8 | Rainbow (CT)Hydro | | 8.0 | 20.9 | 29.8% | Farmington River Power Company |
| 9 | Bradley Energy CenterNatural gas | | 5.8 | 11.3 | 22.2% | Ameresco Select Inc |
| 10 | South Windsor Fuel CellNatural gas | | 5.0 | 37.4 | 85.4% | South Energy Investments LLC |
| 11 | East Windsor Solar OneSolar | | 5.0 | 4.4 | 10.1% | DG Connecticut III, LLC |
| 12 | Southington Solar OneSolar | | 4.7 | 9.1 | 22.0% | DG Connecticut III, LLC |
| 13 | HSCo CHPNatural gas | | 4.0 | 27.7 | 79.0% | Cartier Energy, LLC |
| 14 | Enfield Solar OneSolar | | 4.0 | 8.3 | 23.6% | Enfield Solar One, LLC |
| 15 | East Windsor Solar TwoSolar | | 4.0 | 0.7 | – | East Windsor Solar Two, LLC |
| 16 | Raffia Road Solar ProjectSolar | | 4.0 | 7.0 | 19.8% | NJR Clean Energy Ventures Corporation |
| 17 | East WindsorSolar | | 4.0 | 0.9 | – | NJR Clean Energy Ventures Corporation |
| 18 | Amazon BDL4Solar | | 3.9 | 3.7 | – | Telyon AMZ Windsor LLC |
| 19 | Burlington Solar 1Solar | | 3.5 | 5.8 | 19.1% | DG Connecticut III, LLC |
| 20 | UDR Glastonbury Fuel CellNatural gas | | 3.4 | 15.8 | 53.2% | UIL Distributed Resources, LLC |
| 21 | Cellu TissueNatural gas | | 3.0 | 10.7 | 40.7% | Dunn Paper East Hartford, LLC |
| 22 | Town of Rocky Hill PV CSGSolar | | 3.0 | 5.0 | 19.0% | Tesla Inc. |
| 23 | Bristol Solar One, LLCSolar | | 3.0 | 4.9 | 18.6% | DG Connecticut III, LLC |
| 24 | Glastonbury Solar OneSolar | | 3.0 | 0.8 | – | NJR Clean Energy Ventures Corporation |
| 25 | Windsor Solar OneSolar | | 3.0 | 0.0 | – | NJR Clean Energy Ventures Corporation |
| 26 | Niagara Bottling - BloomfieldSolar | | 2.8 | 4.0 | 16.4% | Westbound Solar 3, LLC |
| 27 | Pepperidge Farm BloomfieldNatural gas | | 2.6 | – | – | Pepperidge Farm, Inc.- Bloomfield |
| 28 | Canis Major Solar FarmSolar | | 2.0 | 3.4 | 19.2% | LSE Canis Major LLC |
| 29 | Norcap SouthSolar | | 2.0 | 3.6 | 20.3% | LSE Coma Berenices LLC |
| 30 | Norcap NorthSolar | | 2.0 | 3.3 | 18.9% | LSE Canes Venatici LLC |
| 31 | Powder HillSolar | | 2.0 | 3.2 | 18.4% | LSE Delphinus LLC |
| 32 | CCSU Fuel Cell ProjectNatural gas | | 1.4 | 7.0 | 57.1% | New Britain Renewable Energy, LLC |
| 33 | Trinity College Fuel CellNatural gas | | 1.4 | 11.1 | 90.3% | Onsite Partners, LLC |
| 34 | ALDI DC 2Solar | | 1.2 | 1.3 | 12.1% | Powerflex |
| 35 | New Britain - 142 Deming RdSolar | | 1.2 | 0.0 | – | Onyx Asset Services Group |
| 36 | Advance Stores Company, IncSolar | | 1.0 | 0.1 | 1.7% | Tesla Inc. |
| 37 | Hartford Landfill Solar EGFSolar | | 1.0 | – | – | Materials Innovation Recycling Authority |
| 38 | Manchester Community College EastSolar | | 1.0 | 1.6 | 17.9% | Onyx Asset Services Group |
| 39 | Manchester Community College NorthSolar | | 1.0 | 0.9 | 10.1% | Onyx Asset Services Group |
| 40 | Ticket Network South WindsorSolar | | 1.0 | – | – | Powerflex |
| 41 | Corbin Russwin Phase 3 BerlinSolar | | 1.0 | 1.6 | 18.8% | Powerflex |