Data update

Published on Jul 20, 2025 by Derek Eder

As of July 20, 2025, an additional 39 megawatts (MW) of solar have been energized in the State of Illinois, bringing the total to 4,739 MW.

Category	June 10, 2025	July 20, 2025	Change
Energized	4,700 MW	4,739 MW	+39 MW
Planned	4,772 MW	5,019 MW	+247 MW

Data from our 3 primary sources are updated at different intervals, so the above data is valid as of the following the dates: