ALERT: All Ecology offices are closed to walk-in service through at least May 4. For more information please visit our COVID-19 response page. See also the Washington state COVID-19 page.
We've issued a Director's Determination, giving the U.S. Department of Energy 30 days to meet our information requirements.
As the nation prepares to celebrate America Recycles Day on Nov. 15, remember the environmental and economic value that recycling brings, and see available online resources.
The Tacoma Smelter Plume Model Remedies Guidance provides straightforward directions on soil sampling and cleanup of soil contaminated with arsenic and lead.
Near the Tri-Cities, southwest winds pick up dust and send it through Kennewick and into Wallula at times.
Today, we sent our official response opposing a draft rule to redefine the scope of waters of the United States. The Clean Water Act is instrumental in protecting Washington's water.
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