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Drayton Harbor’s bacteria problem
Help shape our plan to reduce bacteria in Drayton Harbor. Comment Aug. 21-Sept. 26, 2025, to protect shellfish, recreation, and community health.
Rattlesnake Creek is recovering
Eight years after a dam breach devastated Rattlesnake Creek, steelhead and wildlife are returning. This shows the creek’s natural resilience and the impact of ongoing restoration efforts.
New clean water protections proposed for sand and gravel facilities
We're sharing the notable updates we are proposing for the Sand and Gravel General permit as well as information about how you can share your feedback.
Groundbreaking program garners national recognition
On July 10, we received national recognition by national U.S. Water Alliance for our innovative Floodplains by Design program that's reducing flood risks and restoring salmon habitat in Washington.
How can we protect cool water in Western Washington’s forest streams?
Ecology has a role in protecting water quality at forestry sites, and our analysis of the draft Forest Practices Board rule is out for public comment.
Join the collaborative effort to protect Washington's waters
You are invited to comment on the 2025 update to Washington's Water Quality Management Plan to Control Nonpoint Sources of Pollution.
Make room for algal blooms
To keep yourself and your pets safe, avoid water with visible algae and follow all posted warnings and closures.
The data-driven path to clean water
We've submitted our latest Water Quality Assessment to EPA and we've opened the Call for Data to work on the next assessment of state waters.
Aiding salmon recovery by uncovering sources of toxic chemicals
To support salmon recovery, our research identifies how toxic flame retardants move through and build up in the Snohomish River, making their way into the bodies of juvenile Chinook salmon.
Every day is Earth Day
For Ecology, Earth Day is more than just one day a year — it’s our mission every day.