Utility Fuel Mix Report for 2024
Fuel Mix Disclosure - Washington State Department of Commerce
Every year, Washington State reports on the source of electricity for customers throughout the state. The "Fuel Mix Report" shows that PUD 3's electricity is 100% Carbon-Free.
| Type of Fuel | Percentage |
|---|---|
| Coal | 0.00% |
| Hydroelectric | 73.86% |
| Natural Gas | 0.00% |
| Nuclear | 12.50% |
| Petroleum | 0.00% |
| Solar | 1.48% |
| Unspecified* | 0.00% |
| Wind | 12.16% |
| Total | 100% |
| Renewable & non-emitting | 100% |
Source: Data for the report comes from the Washington State Department of Commerce’s “Washington State Electric Utility Fuel Mix Disclosure Reports for Calendar Year 2024”.
* Mason PUD 3’s unspecified resources come solely from the Bonneville Power Administration’s resource mix which stems from its purchases made on the market to balance resource needs with load. The fluctuations in the amount of unspecified is due to many factors including the rain or snowpack supplied and timing of the spring melt.