Toxic Substances

The Toxic Substance Control Act (TSCA), amended by "The Frank R. Lautenberg Chemical Safety for the 21st Century Act" in 2016, is the most important chemical control law in the United States, giving EPA authority to take certain regulatory actions against both new and existing chemical substances. EPN has commented on the Trump Administration’s flawed systematic review process for TSCA as well as on risk evaluations and toxicity assessments.

In The News
August 24, 2026

Held Responsible

Judith Enck, former EPA Regional Administrator for Region 2, spoke with The East Hampton Press about New York’s attorney general showing that PFAS were a known contaminant.