Notice: All Ecology offices remain closed to walk-in service due to COVID-19.
Learn how and why Washington adopted its own Clean Air Act.
Dry weather can cause severe air quality problems in Eastern Washington.
On World Wetlands Day, we highlight the importance of conserving and using wetlands wisely, especially in urban areas.
Ecology works to improve air quality with wood stove buy-back programs.
Pierce county's air was unhealthy prior to 2015 but by working together, it now meets air quality standards.
Before you fire up your wood stove, check for burn bans.
We are proposing to award nearly $154 million in financial assistance for 69 high-priority clean-water projects across the state.
We’re keeping an eye on La Niña conditions and how the water year will stack up.
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