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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Reining in dust in the Horse Heaven Hills

It’s no secret that Eastern Washington can get windy. And that’s not a problem… until that wind picks up loose soil and sends it aloft.

It's wildfire season — know how to protect your health and the environment
This summer, be prepared if smoke from wildfires affects your community.
Habitat projects to expand fish access throughout Chehalis Basin

Barrier culverts will be redesigned or reconstructed to allow migrating fish easier access to crucial stream habitat in Grays Harbor and Lewis counties.

Additional $10 million for stormwater projects
We determined that there is an additional $10 million available to fund 22 more stormwater projects across the state.
Smoky siege

A look back at the record-breaking wildfire smoke that hit Washington in September 2020.

Community concern inspires research to expand consumer product categories
This month, the Safer Products for WA program submitted our list of eleven consumer products in a report to the Legislature.
Comment period extended for environmental review of Chehalis flood reduction project
The public is invited to participate in an online public hearing April 2 & online public meeting April 21 to comment on draft environmental review for proposed Chehalis River flood reduction project.
Tacoma Smelter Plume: Ecology begins soil cleanup on Vashon-Maury Island
On Monday, Ecology will start digging up contaminated soil at six yards on Vashon-Maury Island.
Ecology adopts rule to strengthen railroads’ oil spill response efforts

Ecology has adopted a new rule to strengthen railroads’ oil spill response efforts.

Updated vessel study helps Washington prepare for (and prevent) oil spills

We have completed a year-long effort updating the 2010 vessel traffic risk assessment. The new risk assessment is an in-depth look at ship traffic through Puget Sound