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
The Washington Department of Ecology’s recent amendments to the state contaminated site cleanup regulations under the Model Toxics Control Act (MTCA) require screening to determine whether contaminated sites may affect...more
On February 8, 2024, the U.S. Environmental Protection Agency (EPA) proposed two rules to expand the Agency’s authority to address releases of per- and polyfluoroalkyl substances (PFAS) and other emerging contaminants at...more
On April 13, 2023, the U.S. Environmental Protection Agency (EPA) published in the federal register an Advanced Notice of Proposed Rulemaking (ANPRM) seeking public input to inform its decision whether to designate additional...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In mid-December 2022, the Washington Department of Ecology (Ecology) released Draft Guidance for Investigating and Remediating PFAS Contamination in Washington State.
The Draft Guidance would apply to independent...more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
Even though polychlorinated biphenyls (PCBs) have not been manufactured in the U.S. for over forty years, they continue to be present in building materials, including in caulk and joint materials, paint, siding, roofing, and...more
The Model Toxics Control Act (MTCA) has been cleaning up contaminated sites in Washington State for 30 years. On December 10, 2019, Beveridge & Diamond and the Environmental Law Institute will be hosting a seminar (MTCA 30)...more