The Environmental Protection Agency (EPA) has moved to change the way it gathers data on commercial chemicals under the Toxic Substances Control Act (TSCA), prompting concerns from some environmental activists at a time when the agency is already under scrutiny for whistleblowers’ allegations that it is fast-tracking dangerous chemicals due to industry pressure. Three Democrat committee heads have written to the EPA seeking a response to the allegations. The TSCA, signed into law by President Gerald Ford in 1976, was most recently revised in 2016 through the bipartisan Frank R. Lautenberg Chemical Safety for the 21st Century Act, the House version of which passed 398-1. While the original TSCA grandfathered in more than 60,000 chemicals that were already on the market, the Lautenberg Act mandated that the EPA assess the safety of chemicals already being sold. The TSCA’s Chemical Data Reporting (CDR) rule requires manufacturers, including importers, to report information …