Washington
Clean Energy Share (2025)
80.8%
↑ 1.6pp from 2024
80.8% Clean18.9% Fossil
Generation Breakdown
2025 electricity generation by source (103.1 TWh total).
Solar
0.6TWh
0.6% of total
Wind
8.6TWh
8.3% of total
Hydro
65.2TWh
63.2% of total
Nuclear
7.7TWh
7.5% of total
Coal
3.2TWh
3.1% of total
Gas
16.3TWh
15.8% of total
Historical Trend
Clean vs. fossil share since 2000.