On March 10, 2017, the U.S. Environmental Protection Agency (EPA) announced that its Office of Pollution Prevention and Toxics (OPPT) would be hosting two webinars covering the use of the Central Data Exchange (CDX) for upfront confidential business information (CBI) substantiation. Per EPA’s notice on January 19, 2017, the statutory requirements for substantiation of CBI claims will change effective March 21, 2017, for Toxic Substances Control Act (TSCA) submissions. In...