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The U.S. Environmental Protection Agency (EPA) announced on March 24, 2026, that it will propose to extend certain compliance dates in the December 2024 final risk management rules for perchloroethylene (PCE) and carbon tetrachloride (CTC) under the Toxic Substances Control Act (TSCA). According to EPA, it continues to revise the final rules “to ensure they are practical and implementable to protect human health and the environment and maintain uses that power the U.S. economy.” Until EPA...

Bergeson & Campbell, P.C. (B&C®), The Acta Group (Acta®), and B&C® Consortia Management, L.L.C. (BCCM) are pleased to present “Phthalate Risk Evaluation under TSCA and the Potential Impacts to the Plastics Industry,” on October 30, 2025, from 11:00 a.m. - 12:00 p.m. (EDT). This complimentary webinar will explore the background and current status of the U.S. Environmental Protection Agency’s (EPA) precedent-setting review of seven phthalates under Toxic Substances Control Act...

As reported in our May 14, 2025, blog item, on May 12, 2025, the U.S. Environmental Protection Agency (EPA) denied a petition filed under Section 21 of the Toxic Substances Control Act (TSCA) seeking to prohibit the use of hydrogen fluoride in domestic oil refining through a TSCA Section 6(a) rulemaking. The Natural Resources Defense Council (NRDC) announced on July 9, 2025, that after EPA denied their petition, community and environmental non-governmental organizations (NGO) filed suit in the...

On June 16, 2025, the U.S. Environmental Protection Agency (EPA) filed a motion with the U.S. Court of Appeals for the Fifth Circuit requesting that litigation over its 2024 final rule regulating chrysotile asbestos under the Toxic Substances Control Act (TSCA) be held in abeyance for an additional six months. According to the filing, EPA intends to initiate a new notice-and-comment rulemaking to reconsider certain provisions of the rule. The litigation, Texas Chemistry Council, et al. v. EPA,...

Download transcript. This week, I discuss with Patricia Underwood, Ph.D., DABT, MBA, Chief Toxicologist, Principal Director – Chemical and Material Risk Management, Office of the Assistant Secretary of Defense, Department of Defense, and my colleague, Richard E. Engler, Ph.D., Director of Chemistry for B&C and The Acta Group (Acta®), our consulting affiliate, the U.S. Department of Defense’s (DOD) recent Request for Information (RFI) on chemicals undergoing U.S. Environmental...

On May 27, 2025, the U.S. Department of Defense (DOD) issued a request for information (RFI) to gather information to identify and assess critical applications for DOD and the defense industrial base (DIB) that necessitate the use of existing chemicals undergoing the U.S. Environmental Protection Agency’s (EPA) Toxic Substances Control Act (TSCA) Section 6 risk evaluation process. The RFI states that it will help the Office of the Assistant Secretary of Defense for Energy, Installations, and...

As reported in our February 14, 2025, blog item, on February 11, 2025, community and environmental groups submitted a petition under Section 21 of the Toxic Substances Control Act (TSCA) to the U.S. Environmental Protection Agency (EPA) to prohibit the use of hydrogen fluoride in domestic oil refining “to eliminate the extreme and unreasonable risks this use presents to public health and the environment.” On May 12, 2025, EPA denied the petition, stating that the request to initiate a...

On March 24, 2025, the U.S. Environmental Protection Agency (EPA) provided an update on the effective date of the Toxic Substances Control Act (TSCA) final risk management rule for trichloroethylene (TCE). As reported in our January 13, 2025, memorandum, on December 17, 2024, EPA issued a final rule prohibiting all uses of TCE, most of which would be prohibited within one year, including TCE manufacture and processing for most commercial and all consumer products. As reported in our January 30,...

The U.S. Environmental Protection Agency (EPA) released final risk management rules under the Toxic Substances Control Act (TSCA) for trichloroethylene (TCE) and perchloroethylene (PCE) on December 9, 2024, and for carbon tetrachloride (CTC) on December 11, 2024. EPA states that all uses of TCE will be banned over time, with “the vast majority of identified risks eliminated within one year,” and safer alternatives readily available for the majority of uses. The PCE rule will ban manufacture,...

On December 31, 2024, the U.S. Environmental Protection Agency (EPA) announced the availability of and solicited comment on the preliminary lists of manufacturers (including importers) subject to fees for the next five chemicals undergoing risk evaluation under Section 6(b) of the Toxic Substances Control Act (TSCA). 89 Fed. Reg. 107099. The five chemicals that have been designated as High-Priority Substances (HPS) for risk evaluation and for which fees will be charged are acetaldehyde (Chemical...