Contamination cleanup

Contamination cleanup helps restore habitat for wildlife, provides new opportunities for recreation, and protects people’s health by removing toxic chemicals from the environment.
Contamination cleanup helps restore habitat for wildlife, provides new opportunities for recreation, and protects people’s health by removing toxic chemicals from the environment.

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Cleaning up for affordable housing on Bellingham Bay
Once contaminated by decades of use as storage for a paper mill byproduct called lignin, four acres of downtown Bellingham will soon be cleaned up and redeveloped into affordable housing.
Columbia Gorge smelter cleanup, redevelopment considered
Cleanup plans taking shape at former Columbia Gorge Aluminum smelter near Goldendale.
See a bloom, give it room
Use caution this spring, summer, and fall as seasonal algae blooms in your local lake could be toxic to you and your pets.
Boots on the ground: Environmental service in partnership with Washington Tribes
Join us on a tour of some projects our Washington Conservation Corps has completed in partnership with Washington Tribes through the years.
"Everyday chemicals” found at the bottom of Puget Sound
Our Marine Sediment Monitoring Team spent almost a decade sampling the muck under Puget Sound to measure chemical contaminants. Here's what they found.
It’s slime time! The slime tube worm lives in a house of horrors
Sliiiime. Just saying the word conjures up images of monsters from scary movies like The Blob, The Thing, and Ghostbusters. But to the slime tube worm, all this ooze looks like Home Sweet Home.
Cleaning up: Two South Lake Union cleanups to make room for commercial space and affordable housing
The public is invited to comment on cleanup plans for two South Lake Union cleanup sites.
What's bugging Puget Sound benthos?
Ecology’s Marine Sediment Monitoring Team tracks the health of the sediments and invertebrates at the bottom of Puget Sound. They've been on the decline for decades – what could be contributing?
These worms are boring! ... into oyster shells, that is
Shell-boring worms make their homes in mollusc shells. These parasites are sometimes called mud blister worms, because the burrows that they create inside the shells fill with mud and detritus.
Safer streets and cleaner water in Walla Walla
The City of Walla Walla's award winning transportation project is good for the community and for salmon.