The U.S. Environmental Protection Agency (EPA) announced on March 24, 2022, that it has issued a second round of test orders under Section 4 of the Toxic Substances Control Act (TSCA) to obtain additional data on eight of the next 20 chemicals undergoing risk evaluation. EPA states that after reviewing reasonably available data on these chemicals, it determined additional data are needed and is using its TSCA test order authority to require companies to develop and submit...
