Memoranda

The Senate Committee on Environment and Public Works held a hearing on April 6, 2022, on the U.S. Environmental Protection Agency’s (EPA) proposed fiscal year (FY) 2023 budget. The only witness was EPA Administrator Michael S. Regan. In his written testimony, Regan states that EPA has significant responsibilities under amendments to the Toxic Substances Control Act (TSCA) to ensure the safety of chemicals in or entering commerce and addressing unreasonable risks to...

On April 5, 2022, the California Office of Environmental Health Hazard Assessment (OEHHA) issued a notice proposing additional modifications to its proposal to modify its Proposition 65 (Prop 65) Article 6 “clear and reasonable warnings” regulations for “short-form” warnings (Notice). OEHHA first proposed to change the short-form warning requirements on January 8, 2021. On December 13, 2021, OEHHA issued a notice proposing modifications to the revisions in its first proposal. More...

On April 6, 2022, the U.S. Environmental Protection Agency (EPA) held a webinar on “New Chemical Risk Management Actions under TSCA.” The slides include an embedded voiceover recording of the webinar. As reported in our January 24, 2022, blog item, in January 2022, EPA announced an effort to streamline the review of new biobased or waste-derived chemicals that could displace current, higher greenhouse gas (GHG)-emitting transportation fuels. EPA states that to support this...

The U.S. Environmental Protection (EPA) announced on April 5, 2022, that it will propose to prohibit ongoing uses of chrysotile asbestos, the only known form of asbestos currently imported into the United States. EPA notes that the proposed rule will be “the first-ever risk management rule issued under the new process for evaluating and addressing the safety of existing chemicals under the Toxic Substances Control Act (TSCA) that was enacted in 2016.” EPA will propose to prohibit...

The Office of Science and Technology Policy (OSTP) published on April 4, 2022, a request for information (RFI) from interested parties on federal programs and activities in support of sustainable chemistry. 87 Fed. Reg. 19539. OSTP notes that “[t]he term “sustainable chemistry” does not have a consensus definition and most uses of the term indicate that it is synonymous with “green chemistry.”” OSTP requests information on the preferred definition for sustainable chemistry. OSTP...

The U.S. Department of Transportation’s (DOT) Pipeline and Hazardous Materials Safety Administration (PHMSA) announced on March 22, 2022, an initiative to convert historical letters of interpretation (LOI) applicable to the Hazardous Materials Regulations (HMR) that have been issued to specific stakeholders into broadly applicable frequently asked questions (FAQ) on its website. 87 Fed. Reg. 16308. PHMSA states that by creating a FAQ repository, it seeks to eliminate the need for recurring...

On March 16, 2022, the House Science, Space, and Technology Subcommittee on Energy held a hearing on “Bioenergy Research and Development for the Fuels and Chemicals of Tomorrow.” According to the hearing charter, the purpose of the hearing was to examine the status of bioenergy research, development, and demonstration (RD&D) activities carried out by the U.S. Department of Energy (DOE). The hearing also considered advancements in bioenergy research and the potential role of this...

On March 16, 2022, the U.S. Environmental Protection Agency (EPA) announced two actions intended to safeguard communities from products containing per- and polyfluoroalkyl substances (PFAS). First, as part of EPA’s efforts to identify, understand, and address PFAS contamination leaching from fluorinated containers, EPA states that it is notifying companies of their obligation to comply with existing requirements under the Toxic Substances Control Act (TSCA) to ensure unintentional...

As reported in our February 25, 2022, blog item, the U.S. Environmental Protection Agency (EPA) announced on February 25, 2022, the proposed Toxic Substances Control Act (TSCA) New Chemicals Collaborative Research Program. 87 Fed. Reg. 10784. On March 10, 2022, EPA posted the draft document entitled “Modernizing the Process and Bringing Innovative Science to Evaluate New Chemicals Under TSCA.” The Office of Chemical Safety and Pollution Prevention (OCSPP) proposes to...

On March 7, 2022, the U.S. Environmental Protection Agency (EPA) announced the availability of the final scope of the risk evaluation to be conducted for octamethylcyclotetra-siloxane (D4), a chemical substance for which EPA received a manufacturer request for risk evaluation under the Toxic Substances Control Act (TSCA). 87 Fed. Reg. 12696. The scope document includes the conditions of use (COU), hazards, exposures, and the potentially exposed or susceptible subpopulations (PESS)...