Air quality

Everyone deserves clean air to breathe and a sustainable future that responds to challenges presented by climate change. To reach these goals, we regulate harmful emissions from vehicles, burning, and industrial activities to help protect air quality and reduce greenhouse gases that increase temperatures around the globe.
Everyone deserves clean air to breathe and a sustainable future that responds to challenges presented by climate change. To reach these goals, we regulate harmful emissions from vehicles, burning, and industrial activities to help protect air quality and reduce greenhouse gases that increase temperatures around the globe.

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Making progress on air pollution

Pierce county's air was unhealthy prior to 2015 but by working together, it now meets air quality standards.

Baby, it’s cold outside

Before you fire up your wood stove, check for burn bans.

Smoke chokes Washington – air quality worst in the nation
Almost every community in the state has been hit hard by smoke blowing in from British Columbia wildfires. You can see it, you can almost reach out and touch it, and many of us are feeling it.
A breath of fresh air...
Learn how the Washington Clean Air Act came to fruition. (Pt. 3 of 3)
The best solution is less pollution…
Fifty years ago, Washington’s Clean Air Act was adopted in order to improve air quality for Washingtonians. (Pt. 2 of 3)
We’ve come a long way baby…
It’s an exciting year for Washington. We are celebrating the 50th anniversary of the Washington Clean Air Act! (Pt. 1 of 3)
Everyone wins when communities recycle and replace old wood stoves

The Wood Smoke Reduction Grant Program supports programs that provide financial incentives for residents to recycle or replace qualifying wood stoves with cleaner burning upgrades and alternatives. 

Cleaning up: PFAS contamination in the Lower Issaquah Valley

We invite you to comment on legal agreements and associated documents for the Lower Issaquah Valley PFAS cleanup sites.