Power Plants in Connecticut

189 plants · 11.6 GW total capacity

Connecticut has 189 power plants with 11.6 GW total capacity. The generation mix includes 95 solar, 48 gas, 23 oil plants.

Largest is Millstone (2260 MW Nuclear); oldest active is Bulls Bridge (1903); newest is Benz Solar 1 (2025); top owner is Ecos Energy (21 plants).

7 interconnection queue projects in Connecticut totaling 678 MW of proposed capacity.