Illinois
Clean Energy Share (2025)
67.0%
↓ 1.9pp from 2024
67.0% Clean32.8% Fossil
Generation Breakdown
2025 electricity generation by source (193.4 TWh total).
Solar
6.5TWh
3.4% of total
Wind
25.0TWh
12.9% of total
Hydro
0.1TWh
0.0% of total
Nuclear
97.7TWh
50.5% of total
Coal
30.9TWh
16.0% of total
Gas
32.6TWh
16.8% of total
Historical Trend
Clean vs. fossil share since 2000.