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: Boeing Auburn feasibility study
The Boeing Auburn cleanup site includes a large off-property area. Cleanup strategies studied include speeding up a natural cleanup process. Comment on that study!
Draft permit outlines path to a healthier Puget Sound
We are continuing our work with Puget Sound communities to reduce the amount of nutrients flowing through wastewater treatment plants and into Puget Sound.
Comment on cruise ship agreement amendments
Seeking comments on proposed amendments to Washington's cruise ship environmental agreement.
Ecology extends public comment period for draft net pen guidance
We have extended the deadline for the public to comment on draft state guidance for commercial marine net pens to Aug. 5, 2021.
Towards a goal of zero spills
Ongoing improvements have built on a record of zero spills from cargo vessels in Puget Sound Ports. This approach helped lead marine safety improvements across the shipping spectrum.
Dark got you down? Shine a little light with the lamp shells
It's that special time of year when we feel like we dwell in darkness 24 hours a day. Let’s shed a little light on the gloom with this month’s critter group: the lamp shells.
PFAS “forever chemicals” are regulated under state’s environmental cleanup law
Per- and polyfluoroalkyl substances, or PFAS, have become a serious public health concern. Ecology now requires contaminated sites be cleaned up under MTCA.
Give your septic system the attention it deserves
It's SepticSmart Week! This week is an annual reminder to make sure your septic system is functioning properly and to take action to maintain and/or fix it.
Calling all volunteers! Help your community recover from an oil spill and volunteer your vessel
We are looking for volunteers to help in the event of a large oil spill.
Cleaning up: Making progress in downtown Bothell
Since 2006, we’ve worked with the City of Bothell on contamination cleanup in their downtown. We’ve reached several milestones, including proposing removal of environmental covenants at three sites.