On January 4, 2024, the Washington Department of Ecology (WDOE) submitted a petition to the U.S. Environmental Protection Agency (EPA) under Section 21 of the Toxic Substances Control Act (TSCA) seeking a rulemaking to eliminate the current allowances for polychlorinated biphenyls (PCB) in consumer products. WDOE states that its research found that when PCBs are found in consumer products, “they are byproducts known to be associated with pigments, paints, or inks used in the manufacturing...
