Iowa
Clean Energy Share (2025)
62.5%
↓ 3.1pp from 2024
62.5% Clean37.5% Fossil
Generation Breakdown
2025 electricity generation by source (74.2 TWh total).
Solar
1.3TWh
1.8% of total
Wind
43.7TWh
58.9% of total
Hydro
1.1TWh
1.5% of total
Coal
19.1TWh
25.7% of total
Gas
8.7TWh
11.7% of total
Historical Trend
Clean vs. fossil share since 2000.