Fuel Mix Disclosure

2017 State of Washington Dept. of Commerce Fuel Mix Disclosure
(percentages)
FUEL PUD 2016 PUD 2017 Washington State 2017
Hydro 87.18% 90.40% 67.68%
Nuclear 6.68% 5.43% 4.19%
Coal 3.70% 1.64% 13.39%
Natural Gas 2.10% 2.14% 10.83%
Biomass 0.20% 0.21% 0.60%
Waste 0.00% 0.00% 0.04%
Wind 0.00% 0.00% 2.84%
Petroleum 0.05% 0.07% 0.11%
Other 0.09% 0.11% 0.32%
TOTAL 100.00% 100.00% 100.00%

Read more about the Fuel Mix Disclosure.