We have new business hours: Monday - Thursday 7:00 a.m. - 5:30 p.m. | Closed Friday-Sunday

Conservation Incentives

Ductless Heating & Cooling Systems offer a great way to upgrade your home.

Upgrading to an efficient heat pump is a good way to save on heating costs.

Upgrade your business lighting to high performance, energy saving LEDs!

ENERGY STAR appliances will help your home or business run more efficiently.

Reduce drafts and stay warm & cozy with a well-insulated home. Insulation will keep you cooler in the summer too!

Clean energy for clean cars. It's a match made in heaven... or Mason County.

Mason PUD 3 Adopts New Business Hours

Moving to a 4/10 workweek to help recruit and retain skilled labor. Read more

Award recognizes utilities that focus on smart and sustainable energy practices. Read more