All Knowledge & Insights By Date

On August 27, 2026, the U.S. Environmental Protection Agency (EPA) announced two scientific advancements designed to modernize safety reviews of new chemicals and pesticides while further eliminating the Agency’s reliance on animal testing. According to EPA, the new methods will help it assess the potential inhalation and oral risks of certain chemicals and pesticides faster and with greater human relevance, advancing the Agency's commitments to transparency, regulatory certainty, and the...

The Environmental Defense Fund (EDF) posted a blog item on August 27, 2026, entitled “American Chemical Safety Decisions Should Be Based on American Conditions of Use.” As we reported in our January 27, 2026, and March 6, 2026, memoranda, the House and Senate have each held hearings on discussion drafts of legislation that would amend the Toxic Substances Control Act (TSCA). EDF’s blog item explores why the Organisation for Economic Co-operation and Development’s (OECD) experience,...

The Senate Committee on Environment and Public Works (EPW) held a hearing on a discussion draft of S.__, the Toxic Substances Control Act Fee Reauthorization and Improvement Act of 2026 (Discussion Draft) on March 4, 2026. The Committee’s one pager on the Discussion Draft notes that since the Toxic Substances Control Act (TSCA) was enacted 50 years ago, the U.S. Environmental Protection Agency’s (EPA) “approval process for new chemicals has not been substantively improved. The current...

As reported in our January 27, 2026, memorandum, the House Energy and Commerce Subcommittee on Environment held a legislative hearing on January 22, 2026, focused on a draft bill entitled Discussion Draft of Legislation to Modernize the Toxic Substances Control Act (Discussion Draft). On February 9, 2026, the Coalition for Chemical Innovations (CCI) offered four principles to guide Congress’s efforts to modernize the Toxic Substances Control Act (TSCA). CCI notes that the U.S. Environmental...

On November 24, 2025, the U.S. Environmental Protection Agency (EPA) released the key default values that it uses in its risk assessments of new chemicals under the Toxic Substances Control Act (TSCA). EPA is making the assumptions available on its website in the New Chemicals Division Reference Library. EPA states that it expects the publication of the default values “to improve efficiency, reducing the likelihood that submissions need to be reworked or resubmitted.” According to EPA,...

On October 29, 2025, the Senate Committee on Environment and Public Works favorably reported several nominations, including Jeffrey Hall to be an Assistant Administrator for the Office of Enforcement and Compliance Assurance (OECA) at the U.S. Environmental Protection Agency (EPA) and Douglas Troutman to be Assistant Administrator for Toxic Substances at EPA, each by a vote of ten to nine along party lines. The Committee considered Hall’s nomination during a July 23, 2025, hearing, during...

The U.S. Environmental Protection Agency (EPA) announced on September 18, 2025, that it will prioritize the review of submissions for new chemicals that are intended for use in data center projects or in the manufacturing of covered components, in each case, which pertain to a data center project that is a qualifying project, as defined by Executive Order (EO) 14318, “Accelerating Federal Permitting of Data Center Infrastructure.” EPA states that new chemical manufacturers may also seek to...

On June 25, 2025, Bergeson & Campbell, P.C. (B&C®), the Environmental Law Institute (ELI), and the George Washington University (GWU) Milken Institute School of Public Health presented “TSCA Reform -- Nine Years Later.” This virtual conference marked the ninth Toxic Substances Control Act (TSCA) Annual Conference, reflecting on the accomplishments and challenges since the implementation of the 2016 Frank R. Lautenberg Chemical Safety for the 21st Century Act (Lautenberg Act) and...

On May 2, 2025, U.S. Environmental Protection Agency (EPA) Administrator Lee Zeldin announced the “[n]ext phase of organizational improvements to better integrate science into agency offices.” As part of this reorganization effort, Administrator Zeldin introduced the creation of the Office of Applied Science and Environmental Solutions (OASES) within the Office of the Administrator. According to Zeldin, OASES will “align research and put science at the forefront of the agency’s...

On April 25, 2025, the U.S. Environmental Protection Agency (EPA) announced the availability of new resources intended to help companies with the requirements described in EPA’s December 2024 final rule governing the review of new chemicals under the Toxic Substances Control Act (TSCA). According to EPA, the new materials “provide companies with clear instructions on how to include required data elements in the current system used for new chemical submissions while the agency works to update...