Constellation Nuclear — Operated Plants

13 plants · 23.8 GW total capacity · across 4 states

Constellation Nuclear operates 13 power plants with 23.8 GW total capacity. Primarily nuclear (13 plants, 23.8 GW). Parent organization: Exelon.

Largest is Peach Bottom (2876 MW Nuclear); oldest active is Nine Mile Point Nuclear Station (1969); newest is Braidwood Generation Station (1988); top state is Illinois (6 plants).