Archives

January 29, 2026

TSCA Section 21 Petition Seeks Risk Management Rule for Chemicals “Widely Used” in Consumer Liquid Laundry Detergents

According to the U.S. Environmental Protection Agency (EPA) website, EPA received a petition on January 6, 2026, under Section 21 of the Toxic Substances Control Act (TSCA) regarding certain chemicals in consumer laundry detergents. The petition requests that EPA initiate a TSCA Section 6(a) rulemaking regarding the following chemical substances that are “widely used in consumer liquid laundry detergents”: Sodium C10-16 alkylbenzenesulfonate; Sodium laureth sulfate (SLES); and 1,4-Dioxane...
September 5, 2025

CEA Withdraws Section 21 Petition Seeking Reconsideration of 2024 Rule Regarding Procedures for Chemical Risk Evaluation; EPA Intended to Issue NPRM in July 2025

As reported in our May 30, 2025, blog item, 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...
August 8, 2025

Trump EPA Seeks Reversal of Ruling That Typical Levels of Drinking Water Fluoridation Present an Unreasonable Risk to Health

As reported in our February 13, 2025, blog item, on January 17, 2025, the Biden U.S. Environmental Protection Agency (EPA) filed a notice of appeal of the September 2024 lower court decision finding 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. 25-384). At that time, it was unknown how the Trump EPA...
July 15, 2025

Community and Environmental NGOs File Suit After EPA Denies TSCA Section 21 Petition Concerning Prohibition of Hydrogen Fluoride in Domestic Oil Manufacturing 

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...
June 17, 2025

PPG Withdraws TSCA Section 21 Petition to Amend Final TCE Risk Management Rule for Specialty Polymeric Microporous Sheet Materials Manufacturing

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...
June 11, 2025

ACC Files TSCA Section 21 Petition Seeking Reconsideration of TCE Risk Management Rule

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...
May 30, 2025

TSCA Section 21 Petition Seeks Reconsideration of 2024 Rule Regarding Procedures for Chemical Risk Evaluation

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,...
May 28, 2025

Chemical Coalition Withdraws TSCA Section 21 Petition Seeking Revisions to TSCA 8(a)(7) PFAS Reporting Rule

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...
May 14, 2025

EPA Denies TSCA Section 21 Petition Concerning Prohibition of Hydrogen Fluoride in Domestic Oil Manufacturing

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...
May 13, 2025

EPA Receives TSCA Section 21 Petitions Seeking Reconsideration of Exemption Conditions in Final Trichloroethylene Rule

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...
February 14, 2025

Community and Environmental Groups File TSCA Section 21 Petition Seeking the Phase Out of Hydrogen Fluoride in Domestic Oil Refining

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...
February 13, 2025

Biden EPA Filed Notice of Appeal of Ruling that Typical Levels of Drinking Water Fluoridation Present an Unreasonable Risk to Health

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...
October 9, 2024

EPA Seeks Public Comment on Manufacture of Certain PFAS during Fluorination of HDPE and Other Plastic Containers

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...
October 3, 2024

TSCA Reform: Eight Years Later — Panel 4: Shaping the Agenda, Section 21 Citizens’ Petitions and Other Mechanisms Influencing Priority Setting

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...
September 30, 2024

Court Finds Typical Levels of Drinking Water Fluoridation Present an Unreasonable Risk to Health, Directs EPA to Take Regulatory Action

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...
August 29, 2024

Why are TSCA Citizen Petitions Filed? — A Conversation with Michael Connett

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...
July 24, 2024

Senate Committee Will Hold Hearing on Understanding the Potential Environmental Impacts of 6PPD

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....
July 16, 2024

EPA Grants TSCA Section 21 Petition Seeking Section 6 Rule Prohibiting Three PFAS Found in Fluorinated Plastic Containers

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...
June 11, 2024

Appellate Court Affirms Decision That TSCA Section 21 Petition Seeking PFAS Testing Is Not Subject to Review

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...
April 15, 2024

NGOs Petition EPA to Remove PFAS Immediately from Fluorinated Plastic Containers

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...
April 8, 2024

EPA Denies Petition to Eliminate Current Allowances for PCBs in Consumer Products

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...
January 16, 2024

WDOE Petitions EPA to Eliminate Current Allowances for PCBs in Consumer Products

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...
November 16, 2023

U.S. Tire Manufacturers Association and USGS Partner for Joint Research into 6PPD Alternatives

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)...
November 3, 2023

EPA Grants TSCA Section 21 Petition to Address 6PPD in Tires

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...
May 1, 2023

EPA Denies Petition Seeking TSCA Section 4 Testing of PVA

The U.S. Environmental Protection Agency (EPA) announced on April 27, 2023, that it denied a January 26, 2023, petition from Blueland, Plastic Pollution Coalition, and partners, including Beyond Plastics, Plastic Oceans International, The Shaw Institute, Lonely Whale, 5 Gyres, Global Alliance for Incinerator Alternatives (GAIA), Oceanic Global Foundation, The Last Beach Cleanup, Rio Grande International Study Center, Inland Ocean Coalition, Occidental Arts and Ecology Center, Turtle Island...
November 15, 2022

Coalition Petitions EPA to Require Health and Environmental Testing and Regulation of Polyvinyl Alcohol

On November 15, 2022, a coalition petitioned the U.S. Environmental Protection Agency (EPA) under Section 21 of the Toxic Substances Control Act (TSCA) to require human and environmental health and safety testing for polyvinyl alcohol (PVA/PVOH) as it is used in consumer-packaged goods, “with particular attention to the use of PVA in laundry and dishwasher detergent pods and sheets.” The petitioners request that until such testing is completed, EPA remove PVA/PVOH from its Safer...
September 19, 2022

EPA Denies TSCA Section 21 Petition to Phase Out GHG Pollution

As reported in our July 18, 2022, blog item, the U.S. Environmental Protection Agency (EPA) received a petition on June 16, 2022, under Section 21 of the Toxic Substances Control Act (TSCA) from Daniel M. Galpern on behalf of Donn J. Viviani, John Birks, Richard Heede, Lise Van Susteren, James E. Hansen, Climate Science, Awareness and Solutions, and Climate Protection and Restoration Initiative. The petition requests EPA “to phase out the anthropogenic manufacture, processing, distribution,...
July 18, 2022

EPA Receives TSCA Section 21 Petition to Phase Out GHG Pollution

The U.S. Environmental Protection Agency (EPA) received a petition on June 16, 2022, under Section 21 of the Toxic Substances Control Act (TSCA) from Daniel M. Galpern on behalf of Donn J. Viviani, John Birks, Richard Heede, Lise Van Susteren, James E. Hansen, Climate Science, Awareness and Solutions, and Climate Protection and Restoration Initiative. The petition requests EPA “to phase out the anthropogenic manufacture, processing, distribution, use, and disposal of greenhouse gas (GHG)...
December 29, 2021

EPA Grants TSCA Section 21 Petition to Order Testing on Human Health Hazards of PFAS

The U.S. Environmental Protection Agency (EPA) announced on December 28, 2021, it is granting a petition from six North Carolina public health and environmental justice organizations filed under Section 21 of the Toxic Substances Control Act (TSCA) to compel companies to conduct testing of certain per- and polyfluoroalkyl substances (PFAS). The previous Administration denied the petition on January 22, 2021. 86 Fed. Reg. 6602. The petition sought issuance of a rule or order under TSCA...
November 19, 2021

EPA Denies TSCA Section 21 Petition Seeking the Elimination of Hazardous Chemicals Used in Mixtures in Cosmetics

On November 17, 2021, the U.S. Environmental Protection Agency announced the availability of its response to an August 16, 2021, petition filed under Section 21 of the Toxic Substances Control Act (TSCA). 86 Fed. Reg. 64129. William D. Bush requested that EPA determine that the “chemical mixtures contained within cosmetics present an unreasonable risk of injury to health and the environment,” and issue a rule or order under TSCA to “eliminate the hazardous chemicals used in...
November 8, 2021

EPA Denies TSCA Section 21 Petition Regarding Chemical Mixtures in Cigarettes

On October 29, 2021, the U.S. Environmental Protection Agency (EPA) announced its response to a petition submitted under Section 21 of the Toxic Substances Control Act (TSCA) seeking a rule requiring cigarette manufacturers to eliminate the hazardous chemicals used and to develop new product designs that eliminate or reduce the cigarette butt disposal risks to the environment. 86 Fed. Reg. 59931. EPA states that TSCA Section 6(a) authorizes it to determine if a chemical substance or mixture in...
October 5, 2021

EPA Receives TSCA Section 21 Petitions Regarding Chemical Mixtures in Cigarettes and Cosmetics

On August 2, 2021, the U.S. Environmental Protection Agency (EPA) received a petition under Section 21 of the Toxic Substances Control Act (TSCA) seeking a rule requiring cigarette manufacturers to eliminate the hazardous chemicals used and to develop new product designs that eliminate or reduce the cigarette butt disposal risks to the environment. Filed by William David Bush, the petition states that the more than 4,000 chemicals in cigarette smoke come from chemicals within the soil,...
May 25, 2021

EPA Responds to Petition Seeking RCRA and TSCA Regulatory Action for Phosphogypsum and Process Wastewater

On May 21, 2021, the U.S. Environmental Protection Agency (EPA) published its response to a portion of the petition it received February 8, 2021, from People for Protecting Peace River, Center for Biological Diversity, and 16 other organizations. 86 Fed. Reg. 27546. While the petition requested three actions related to the Toxic Substances Control Act (TSCA), EPA states that it has determined that only one of those actions is an appropriate request: a request to issue a test rule under TSCA...
January 26, 2021

EPA Denies TSCA Section 21 Petition Seeking Section 4 Test Rule for 54 PFAS

On January 22, 2021, the U.S. Environmental Protection Agency (EPA) published the reasons for its denial of a petition requesting it to require health and environmental effects testing on 54 per- and polyfluoroalkyl substances (PFAS).  86 Fed. Reg. 6602.  The petition sought issuance of a rule or order under TSCA Section 4 compelling The Chemours Company (Chemours) to fund and carry out this testing under the direction of a panel of independent scientists.  EPA states that it...
October 28, 2020

NGOs Petition EPA for TSCA Section 4 Testing of 54 PFAS

On October 14, 2020, a coalition of North Carolina non-governmental organizations (NGO) petitioned the U.S. Environmental Protection Agency (EPA) for a Toxic Substances Control Act (TSCA) Section 4 test rule for 54 per- and polyfluoroalkyl substances (PFAS) manufactured by The Chemours Company (Chemours) at its chemical production facility in Fayetteville, North Carolina.  The petition, filed under TSCA Section 21, seeks issuance of a rule or order under TSCA Section 4 compelling...
October 1, 2020

EPA States TSCA Section 21 Petition for Risk Management Rule Not Valid, Treats It as an APA Petition

In a letter dated July 28, 2020, the U.S. Environmental Protection Agency (EPA) acknowledged the receipt of a Toxic Substances Control Act (TSCA) Section 21 petition requesting EPA to “initiate a proceeding for the issuance of a risk management procedural rule under TSCA section 6” submitted on behalf of the National Association of Manufacturers, the American Coatings Association, the National Association of Home Builders, the Toy Association, and the U.S. Chamber of...
June 22, 2020

Trial Concludes in Challenge to EPA’s Denial of Fluoride Petition

During the week of June 15, 2020, the U.S. District Court for the Northern District of California heard from the U.S. Environmental Protection Agency’s (EPA) final three witnesses:  Dr. Joyce Tsuji, Dr. Ellen Chang, and Dr. Tala Henry.  Food & Water Watch, Inc. v. EPA, Case No. 3:17-cv-02162-EMC.  Dr. Tsuji did not dispute that fluoride can be a neurotoxin at “high enough levels.”  Dr. Tsuji contended that the scientific literature remains too limited to establish...
June 12, 2020

Bench Trial in Challenge to EPA’s Denial of Fluoride Petition Will Resume on June 15 and Is Available Online

The U.S. District Court for the Northern District of California began hearing oral arguments on June 8, 2020, in a case seeking a rulemaking under Section 6 of the Toxic Substances Control Act (TSCA) to prohibit the addition of fluoridation chemicals to drinking water supplies.  Food & Water Watch, Inc. v. EPA, Case No. 3:17-cv-02162-EMC.  The plaintiffs filed suit following the U.S. Environmental Protection Agency’s (EPA) denial of a TSCA Section 21 petition requesting it to...
November 13, 2019

EPA Denies Petition for TSCA Rule Prohibiting Oil Refineries from Using Hydrofluoric Acid in Manufacturing Processes

The U.S. Environmental Protection Agency (EPA) published a Federal Register notice on November 12, 2019, announcing the availability of its response to a petition it received under Section 21 of the Toxic Substances Control Act (TSCA) from Public Employees for Environmental Responsibility (PEER).  84 Fed. Reg. 60986.  As reported in our August 23, 2019, blog item, PEER petitioned EPA under TSCA Section 21 to prohibit the use of hydrofluoric acid in manufacturing processes at oil refineries...