May 24, 2023
Customers in the affected area have been notified by mail. Read more
A lot of factors go into the resources that the PUD purchases to serve its customers, such as: cost, reliability, availability, environmental impacts, sustainability, and risks. This page includes more information about the PUD's resources.
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 96% CARBON-FREE.
|Type of Fuel||Percentage|
|Renewable & non-emitting||95.57%|
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 2021” (Reported in 2022).
* 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 snow pack supplied and timing of the spring melt.