
PPG Withdraws TSCA Section 21 Petition to Amend Final TCE Risk Management Rule for Specialty Polymeric Microporous Sheet ...
As reported in our May 13, 2025, blog item, on March 24, 2025, PPG Industries, Inc. (PPG) submitted a petition seeking an amendment to the U.S. Environmental Protection Agency’s (EPA) December 2024 final risk management rule for trichloroethylene (TCE). …