The Washington Department of Ecology (WDOE) issued a proposed rule on June 4, 2025, that would regulate per- and polyfluoroalkyl substances (PFAS) in certain consumer products. Beginning January 1, 2027, the proposed rule...more
Update: On September 25, 2023, the Washington Department of Ecology extended the fleet reporting requirement discussed in the alert below by a month, to October 31, 2023....more
Fleet Reporting Requirement The Washington State Department of Ecology (Ecology) is requiring owners and operators of medium- and heavy-duty vehicle fleets to report information about their fleets to Ecology by September 30,...more
Joining the ranks of California, Minnesota, Maine, and New York, Washington state has officially finalized a ban on the manufacture, sale, and distribution of a variety of products containing per- and polyfluoroalkyl...more
The Washington Legislature passed House Bill 1091, which directs the Washington State Department of Ecology (Ecology) to adopt rules establishing a Clean Fuels Program to limit the aggregate, overall greenhouse gas emissions...more