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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). PPG requested an amendment to the exemption for the industrial and commercial use of TCE as a processing aid for specialty polymeric microporous sheet materials manufacturing that would allow PPG to meet an interim existing chemical exposure...

On May 27, 2025, the American Chemistry Council (ACC) petitioned the U.S. Environmental Protection Agency (EPA) under Section 21 of the Toxic Substances Control Act (TSCA) to reconsider the final risk management rule for trichloroethylene (TCE). ACC requests that EPA reconsider and amend two provisions of the rule: Revise the byproduct exclusion in 40 C.F.R. Section 751.301(c) by removing the “site-limited” restriction that requires byproduct TCE to be reused as a “part of the same overall...

On May 15, 2025, the Center for Environmental Accountability (CEA) filed a petition under Section 21 of the Toxic Substances Control Act (TSCA) requesting that the U.S. Environmental Protection Agency (EPA) reconsider the 2024 final rule regarding procedures for chemical risk evaluation under TSCA and initiate a rulemaking to amend certain provisions in 40 C.F.R. Part 702, subpart B. According to CEA, the current process “has led to overly conservative risk conclusions and, in turn,...

As reported in our May 4, 2025, blog item, on May 2, 2025, a coalition of chemical companies petitioned the U.S. Environmental Protection Agency (EPA) for an amendment of the Toxic Substances Control Act (TSCA) Section 8(a)(7) rule requiring reporting for per- and polyfluoroalkyl substances (PFAS). The petitioners ask that EPA revise the reporting rule to exclude imported articles, research and development (R&D) materials, impurities, byproducts, non-isolated intermediates, and PFAS...

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...

The U.S. Environmental Protection Agency (EPA) recently updated its website to include two petitions submitted under Section 21 of the Toxic Substances Control Act (TSCA) that seek reconsideration of exemption provisions of EPA’s final risk management rule for trichloroethylene (TCE). On March 24, 2025, PPG Industries, Inc. (PPG) submitted a petition seeking an amendment to the December 2024 final rule’s exemption for the industrial and commercial use of TCE as a processing aid for specialty...

The Natural Resources Defense Council (NRDC) announced on February 11, 2025, that 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.” Brought by NRDC, Clean Air Council (CAC), and Communities for a Better...

As reported in our September 30, 2024, blog item, the U.S. District Court for the Northern District of California ruled in September 2024 that the plaintiffs established by a preponderance of the evidence that the levels of fluoride typical in drinking water in the United States pose an unreasonable risk of injury to the health of the public. Food & Water Watch v. EPA (No. 3:17-cv-02162-EMC). On January 17, 2025, the Biden U.S. Environmental Protection Agency (EPA) filed a notice of appeal...

On September 30, 2024, the U.S. Environmental Protection Agency (EPA) requested public comment on the manufacture of certain per- and polyfluoroalkyl substances (PFAS), including perfluorooctanoic acid (PFOA), perfluorononanoic acid (PFNA), and perfluorodecanoic acid (PFDA), during the fluorination of high-density polyethylene (HDPE) and other plastic containers to inform regulations as appropriate under the Toxic Substances Control Act (TSCA). 89 Fed. Reg. 79581. EPA notes that this request for...

On June 26, 2024, B&C, along with the Environmental Law Institute and the George Washington University Milken Institute of Public Health, sponsored the all-day virtual conference, TSCA Reform — Eight Years Later. The quality of the discussion, the caliber of the participants, and the timeliness of the content motivated us to repurpose the substantive sessions. B&C and ELI are pleased to co-sponsor this episode of All Things Chemical® to enable our podcast audience to listen to...

After the U.S. Environmental Protection Agency (EPA) denied a 2016 petition filed under Section 21 of the Toxic Substances Control Act (TSCA) requesting that EPA consider whether fluoride in drinking water presents an unreasonable risk of injury to human health, a coalition of non-governmental organizations (NGO) promptly filed suit in the U.S. District Court for the Northern District of California. Food & Water Watch v. EPA (No. 3:17-cv-02162-EMC). After a bench trial in 2020, the court...

Download transcript. This week I had the pleasure of speaking with Michael Connett, Partner with Siri & Glimstad, LLP to discuss his epic litigation representing Food & Water Watch, a non-profit consumer organization that sued EPA over the fluoridation of drinking water. This issue has a long and complicated administrative and litigation history, and Michael and his firm are actively engaged in a groundbreaking federal litigation based on a judicial appeal of a denied Toxic Substances...

The Senate Committee on Environment and Public Works will hold a hearing on July 31, 2024, on “Understanding the Potential Environmental Impacts of the Chemical 6PPD.” The scheduled witnesses include: Katrina Lassiter, Program Manager, Hazardous Waste and Toxics Reduction Program, Washington State Department of Ecology (WDOE); Tracey Norberg, Executive Vice President and General Counsel, U.S. Tire Manufacturers Association (USTMA); and David B. Fischer, MPH, Counsel, Keller and Heckman LLP....

The U.S. Environmental Protection Agency (EPA) announced on July 11, 2024, that it granted a petition filed under Section 21 of the Toxic Substances Control Act (TSCA) requesting that EPA establish regulations under TSCA Section 6 prohibiting the manufacturing, processing, use, distribution in commerce, and disposal of three per- and polyfluoroalkyl substances (PFAS) formed during the fluorination of plastic containers. EPA “will promptly commence an appropriate proceeding under TSCA Section...

On June 10, 2024, the U.S. Court of Appeals for the Fourth Circuit affirmed the U.S. District Court for the Eastern District of North Carolina’s decision to dismiss a case challenging the U.S. Environmental Protection Agency’s (EPA) response to a petition seeking a test order for 54 per- and polyfluoroalkyl substances (PFAS) for lack of jurisdiction. CEH v. EPA, No. 23-1476. The district court granted EPA’s motion to dismiss, finding that EPA granted the petition and that the court lacks...

The Public Employees for Environmental Responsibility (PEER) announced on April 11, 2024, that a coalition of public health groups filed a petition under Section 21 of the Toxic Substances Control Act (TSCA) seeking to stop immediately the manufacture and distribution of “hundreds of millions of plastic containers with dangerous levels of per- and polyfluoroalkyl substances (PFAS) that leach from these containers into household products and the environment.” The petition “demands that the...

The U.S. Environmental Protection Agency (EPA) is scheduled to publish a notice on April 9, 2024, announcing its denial of the Washington Department of Ecology’s (WDOE) petition under Section 21 of the Toxic Substances Control Act (TSCA) seeking a rulemaking to eliminate the current allowances for polychlorinated biphenyls (PCB) in consumer products. EPA states that it “shares the petitioner’s concerns regarding risks to human health and the environment posed by PCBs, and the Agency...

On January 4, 2024, the Washington Department of Ecology (WDOE) submitted a petition to the U.S. Environmental Protection Agency (EPA) under Section 21 of the Toxic Substances Control Act (TSCA) seeking a rulemaking to eliminate the current allowances for polychlorinated biphenyls (PCB) in consumer products. WDOE states that its research found that when PCBs are found in consumer products, “they are byproducts known to be associated with pigments, paints, or inks used in the manufacturing...

The U.S. Tire Manufacturers Association (USTMA) announced on November 14, 2023, that it will partner with the U.S. Geological Survey (USGS) on a research project “to assess and refine methods of evaluating potential alternatives to [N-(1,3-Dimethylbutyl)-N′-phenyl-p-phenylenediamine (6PPD)] for use in tires.” As reported in our November 3, 2023, blog item, the U.S. Environmental Protection Agency (EPA) has granted a petition filed under Section 21 of the Toxic Substances Control Act (TSCA)...

On November 2, 2023, the U.S. Environmental Protection Agency (EPA) announced that it granted a petition filed under Section 21 of the Toxic Substances Control Act (TSCA) to address the use of the chemical N-(1,3-Dimethylbutyl)-N′-phenyl-p-phenylenediamine (6PPD) in tires. As reported in our August 9, 2023, blog item, on August 1, 2023, Earthjustice filed a citizen petition asking EPA to establish regulations prohibiting the manufacturing, processing, use, and distribution of 6PPD for and in...