PUD 3 offices will remain closed for the foreseeable future. However, we can still be reached by phone at 360-426-8255. Mason PUD 3 is committed to keeping our customers connected to essential services during the COVID-19 pandemic emergency. If you are experiencing hardship as a result of the COVID-19 pandemic, you may be eligible for support, including long-term payment arrangements or bill assistance. Learn more about PUD 3's response to COVID-19 and available customer support programs here.

PUD 3 Fuel Mix

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 95% CARBON-FREE.

Utility Fuel Mix Report for 2019 (Reported in 2020)

Type of Fuel	Percentage
Coal	0.00%
Hydroelectric	76.53%
Natural Gas	0.00%
Nuclear	10.42%
Petroleum	0.00%
Solar	0.03%
Wind	8.12%
Unspecified*	4.90%
Other	0.00%

Total	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 2019” (Reported in 2020).

* 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.

Mason PUD 3 Resource Plan 2020

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