Notice: All Ecology offices remain closed to walk-in service due to COVID-19.
Ape Caves Canyon at Mt. St. Helens, with Mt. Adams in the distance (Photo credit: Landscapes in the West on Flickr )
We're proud to protect, preserve, and enhance Washington's environment for current and future generations.
Wetland Mitigation Guidance - Please share your comments with us on draft guidance on activities affecting wetlands
Draft PFAS Chemical Action Plan - Review and share comments on the Draft Per- and Polyfluoroalkyl Substances Plan