672 plants · 60.8 GW total capacity
Illinois has 672 power plants with 60.8 GW total capacity. The generation mix includes 462 solar, 70 gas, 63 wind plants.
Largest is Byron Generating Station (2450 MW Nuclear); oldest active is Dayton Hydro (1925); newest is IL Chicago 2635 S Western Ave. (West) (2026); top owner is Generate Capital (37 plants).
296 interconnection queue projects in Illinois totaling 60.4 GW of proposed capacity.
Showing top 50 of 296 projects by capacity.