Fuel Mix Disclosure

2018 State of Washington Dept. of Commerce Fuel Mix Disclosure
(percentages)
FUEL PUD 2017 PUD 2018 Washington State 2018
Hydro 90.40% 85.40% 59.16%
Nuclear 5.43% 6.38% 4.75%
Coal 1.64% 0.00% 10.22%
Natural Gas 2.14% 0.00% 7.33%
Biomass 0.21% 0.00% 0.45%
Waste 0.00% 0.00% 0.04%
Wind 0.00% 4.16% 4.58%
Petroleum 0.07% 0.00% 0.02%
Other 0.11% 0.00% 0.52%
Market 0.00% 4.06% 12.93%
TOTAL 100.00% 100.00% 100.00%

Read more about the Fuel Mix Disclosure.