Fuel Mix Disclosure

2018

Clearwater Power BPA Fuel Mix 2018

Type Percentage
Hydroelectric 85.82%
Nuclear 10.6%
Other 2.74%
Wind 0.83%
Natural Gas 0.01%

Source: Bonneville Power Administration

U.S. Electric Generation Mix 2018

Type Percentage
Natural Gas 35.1%
Coal 27.4%
Nuclear 19.3%
Hydroelectric 7.0%
Wind 6.6%
Solar 1.6%
Biomass 1.5%
Petroleum 0.6%
Other 0.5%
Geothermal 0.4%

Source: U.S. Energy Information Administration

2017

Clearwater Power BPA Fuel Mix 2017

Type Percentage
Hydroelectric 87.4%
Nuclear 8.8%
Other 3.0%
Wind (without REC’s) 0.8%

Source: Bonneville Power Administration

U.S. Electric Generation Mix 2017

Type Percentage
Natural Gas 31.7%
Coal 30.1%
Nuclear 20.0%
Hydroelectric 7.5%
Wind 6.3%
Biomass 1.6%
Solar 1.3%
Petroleum 0.5%
Other Gases 0.4%
Geothermal 0.4%

Source: U.S. Energy Information Administration