New London County, Connecticut has 46 power plants totaling 3,059 MW of nameplate capacity. Browse every plant below with fuel type, operator, and capacity.
| Plant | City | Fuel | Capacity | Operator |
|---|---|---|---|---|
| Millstone | Waterford | Nuclear | 2,260 MW | Dominion Energy Nuclear Conn Inc |
| Montville Station | Uncasville | Oil | 495 MW | Montville Power Llc |
| Pfizer Groton Plant | Groton | Natural Gas | 37.5 MW | Pfizer Inc |
| Tunnel | Preston | Hydroelectric | 20.5 MW | Firstlight Power Resources Services Llc |
| Fusion Solar Center Llc | Baltic | Solar | 20.0 MW | Fusion Solar Centre, L.l.c |
| North Main Street | Norwich | Oil | 19.0 MW | City Of Norwich - (Ct) |
| Covanta Southeastern Connecticut Company | Preston | Biomass | 18.3 MW | Covanta Southeastern Connecticut Company |
| Rand Whitney Chp Plant | Montville | Natural Gas | 16.5 MW | Rand Whitney Containerboard L.p. |
| Foxwoods Cogen | Mashantucket | Natural Gas | 16.2 MW | Foxwoods Resort Casino |
| North Stonington Solar Center, Llc | North Stonington | Solar | 15.0 MW | Adapture Renewables, Inc. |
| Wheelabrator Lisbon | Lisbon | Biomass | 14.6 MW | Wheelabrator Environmental Systems |
| Sr North Stonington | North Stonington | Solar | 12.0 MW | Sr North Stonington, Llc |
| Fort Hill 1, 2, 3 & 4 | Uncasville | Oil | 10.4 MW | Connecticut Mun Elec Engy Coop |
| Backus Microgrid Project | Norwich | Oil | 10.4 MW | Connecticut Mun Elec Engy Coop |
| Generate Colchester Fuel Cells, Llc | Colchester | Natural Gas | 10.0 MW | Generate Colchester Fuel Cells, Llc |
| Subase Microgrid Project | Groton | Natural Gas | 7.4 MW | Connecticut Mun Elec Engy Coop |
| Naval Sub Base New London Fuel Cell | Groton | Natural Gas | 7.4 MW | Groton Station Fuel Cell, Llc |
| Pfizer Groton Fuel Cell | Groton | Natural Gas | 5.6 MW | Groton Fuel Cell 1 Llc |
| Bridge Street 1 & 2 | Groton | Oil | 5.2 MW | Connecticut Mun Elec Engy Coop |
| Gary Court 1 & 2 | Groton | Oil | 5.2 MW | Connecticut Mun Elec Engy Coop |
| Lng 1 & 2 | Norwich | Oil | 5.2 MW | Connecticut Mun Elec Engy Coop |
| Lebanon Pines 1 & 2 | Lebanon | Oil | 5.2 MW | Connecticut Mun Elec Engy Coop |
| Water Treatment 1 & 2 | Groton | Oil | 5.2 MW | Connecticut Mun Elec Engy Coop |
| Cmeec - Polaris Park Solar Hybrid | Gordon | Solar | 4.3 MW | Tesla Inc. |
| Cmeec - Norwich Stott St Solar Hybrid | Norwich | Solar | 4.3 MW | Tesla Inc. |
| Antares-Gre 314 East Lyme Llc | East Lyme | Solar | 4.0 MW | Mn8 Energy Llc |
| Jewett City 1 | Jewett City | Oil | 2.6 MW | Connecticut Mun Elec Engy Coop |
| Cmeec - Bozrah | Bozrah | Solar | 2.5 MW | Tesla Inc. |
| Norwich Wwtp | Norwich | Oil | 2.0 MW | City Of Norwich - (Ct) |
| Yale New Haven - New London | New London | Natural Gas | 1.8 MW | Bloom Energy |
| Taftville | Taftville | Hydroelectric | 1.6 MW | Firstlight Power Resources Services Llc |
| Tenth Street | Norwich | Hydroelectric | 1.4 MW | City Of Norwich - (Ct) |
| Cmeec - Rogers Rd Solar | Norwich | Solar | 1.3 MW | Tesla Inc. |
| Connecticut College | New London | Natural Gas | 1.2 MW | Bloom Energy |
| Conn Mun Electric Energy Coop | Norwich | Solar | 1.0 MW | Tesla Inc. |
| Cmeec - Navy Ne Trident | Groton | Solar | 1.0 MW | Tesla Inc. |
| Franklin Solar (Ct) | Lebanon | Solar | 1.0 MW | Ecos Energy Llc |
| Wilson Solar (Ct) | Lebanon | Solar | 1.0 MW | Ecos Energy Llc |
| Jefferson Solar (Ct) | Lebanon | Solar | 1.0 MW | Ecos Energy Llc |
| Hamilton Solar | Lebanon | Solar | 1.0 MW | Ecos Energy Llc |
| Adams Solar | Lebanon | Solar | 1.0 MW | Ecos Energy Llc |
| Sherman Solar | Griswold | Solar | 1.0 MW | Ecos Energy Llc |
| Jackson Solar (Ct) | Griswold | Solar | 1.0 MW | Ecos Energy Llc |
| Clinton Solar | Griswold | Solar | 1.0 MW | Ecos Energy Llc |
| Cmeec - Hollyhock Solar | Norwich | Solar | — MW | Tesla Inc. |
| North Franklin Solar | North Franklin | Solar | — MW | Njr Clean Energy Ventures Corporation |
New London County, Connecticut has 46 power plants totaling 3,059 MW of nameplate capacity. Nuclear is the dominant fuel source at 74% of installed capacity, followed by Oil (18%) and Natural Gas (3%). The largest facility is Millstone at 2,259 MW. Data comes from EIA Form 860, EIA Form 923, and EPA eGRID federal releases.
To find plants closer to a specific address in New London County, use the address lookup — it shows every plant within a chosen radius along with distance, fuel type, and emissions.