The Toxic Substances Control Act Inventory (“Inventory”) is a list of chemical substances manufactured (including imported) or processed in the United States. On April 12, 2018, EPA posted an updated version of the Inventory, designating nearly 31,000 chemicals on the public portion of the Inventory as “active” in U.S. commerce. TSCA regulation generally prohibits the manufacture, importation, or processing of “inactive” chemical substances. On June 22, 2016, Congress amended TSCA pursuant to the Frank R. Lautenberg Chemical Safety for the 21st Century Act. The amended TSCA initiated an “Inventory reset” process, which required EPA to designate chemical substances as “active”… Read more