Fuel Mix

Each year the Washington State Energy Office at the Washington Department of Commerce publishes fuel mix generation categories and percentage calculations based on data from regional power suppliers. The power generation categories for Grant PUD’s 2016 report is listed here in alphabetical order.

Type Percentage
Biomass   0.86%
Coal 19.31%
Cogeneration   0%
Geothermal   0%



Landfill Gasses


Natural Gas 10.91%
Nuclear   1.45%
Other   0.45%
Petroleum   0.29%
Solar   0%
Waste   0%
Wind   0.65%

Carbon Content: For calendar year 2017 the calculated carbon content of the energy we deliver to Grant PUD customers is estimated to be 0.265 metric tons per megawatt hour. This is roughly equivalent to 38% of load being served by non-emitting resources.