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Cleaning up: Studies of Treoil site now available for comment
We’ve completed our studies of the remaining contamination at the Treoil Industries site and the options for cleaning it up, and we invite your comments.
Nooksack adjudication update
30,000 water users in the Nooksack area should soon receive the adjudication claim forms via certified mail.
Fighting fires – and air pollution
Grants from Ecology helped fund Washington's first electric fire truck, which was recently unveiled by the City of Redmond.
Ecology issues final water quality permit for Everett’s Water Pollution Control Facility
We've issued the final water quality permit for Everett's Water Pollution Control Facility, which will go in effect on Jan. 1, 2025.
Cleaning up: Fieldwork starting in the Duwamish Waterway Park
Fieldwork to answer questions about the type and extent of contamination at Seattle's Duwamish Waterway Park slated for November
Cleaning up: Join the conversation on the Boeing Isaacson Thompson cleanup site
The Boeing Isaacson Thompson site is undergoing significant remediation as part of the broader Lower Duwamish Waterway cleanup initiative.
Two Seattle sites to be cleaned up for affordable housing
We invite you to comment on cleanup site documents and attend two open houses for the Morningside Acres and L Auto Repair cleanup sites in Seattle, which will be developed into affordable housing,
New grant program aims to restore, protect Puget Sound riparian areas
We are launching new grant program to make Puget Sound riparian areas more resilient to climate change.
Cleaning up remaining contamination at the Unocal Edmonds site
Comment on the study outlining cleanup options for the remaining contamination at the Unocal Edmonds cleanup site
Investigating the French Creek orange water mystery
For the past few summers, neighbors along French Creek in Snohomish County have been noticing an unusual orange hue in the stream. Here’s what we found in our investigation.