On April 4, 2018, the U.S. Environmental Protection Agency (EPA) announced the following management changes in its Office of Pollution Prevention and Toxics (OPPT): These are significant leadership changes and are likely intended to maximize OPPT efficiency. We applaud OPPT’s continuing efforts to implement TSCA and the changes occasioned by the enactment of the Frank R. Lautenberg Chemical Safety for the 21st Century Act almost two years ago....