Millstone
A 2.26 GW nuclear power plant in New London, Connecticut, owned by Dominion Energy Nuclear Conn Inc, commissioned in 1975.
Facility nameplate · EIA Plant ID 566Nuclear
Nameplate capacity
2.26 GW
Primary fuel
Nuclear
Commissioned
1975
Location
New London, Connecticut
Coordinates
Generation (2024)
16,870.3 GWh
Status
Operating
Technology
Nuclear
Units
2
Location
New London, Connecticut · 41.3107, -72.1677
Reported annual generation
| Year | GWh | |
|---|---|---|
| 2015 | 17,410.9 | |
| 2016 | 16,575.5 | |
| 2017 | 16,499.6 | |
| 2018 | 16,881.5 | |
| 2019 | 16,733.4 | |
| 2020 | 15,714.9 | |
| 2021 | 17,216.5 | |
| 2022 | 16,464.2 | |
| 2023 | 13,669.5 | |
| 2024 | 16,870.3 |
Nearby power plants
| Plant | Fuel | Capacity | Distance |
|---|---|---|---|
| Yale New Haven - New London | Natural Gas | 1.8 MW | ~6 km |
| Pfizer Groton Plant | Natural Gas | 37.5 MW | ~8 km |
| Pfizer Groton Fuel Cell | Natural Gas | 5.6 MW | ~8 km |
| Bridge Street 1 & 2 | Oil | 5.2 MW | ~9 km |
| Connecticut College | Natural Gas | 1.2 MW | ~10 km |
| CMEEC - Polaris Park Solar Hybrid | Solar | 4.3 MW | ~11 km |
See all nuclear plants in Connecticut or browse all plants in Connecticut.