Last month, the Oregon Department of Environmental Quality (DEQ) announced a rulemaking process to list perflouorooctanoic acid (PFOA) and perfluorooctane sulfonic acid (PFOS) as hazardous substances under the Oregon Cleanup...more
In mid-December 2022, the Washington Department of Ecology (Ecology) released Draft Guidance for Investigating and Remediating PFAS Contamination in Washington State.
The Draft Guidance would apply to independent...more
With its decision to list per- and polyfluoroalkyl substances (PFAS) as hazardous substances under Washington’s cleanup law, the Model Toxics Control Act (MTCA), the Department of Ecology ushers in a new era of uncertainty,...more