Memoranda

On March 30, 2023, the U.S. Environmental Protection Agency’s (EPA) New Chemicals Program (NCP) held the second of a two-part webinar series on EPA’s new standardized process to assess risk and apply mitigation measures, as appropriate, for mixed metal oxides (MMO), including new and modified cathode active materials (CAM). Under the Toxic Substances Control Act (TSCA), EPA reviews new chemical substances before they enter the marketplace to ensure they do not present unreasonable risk to...

On March 29, 2023, the Internal Revenue Service (IRS) published a notice of proposed rulemaking (NPRM) relating to the Superfund excise taxes imposed on certain chemicals and certain imported substances, effective July 1, 2022. 88 Fed. Reg. 18446. There are two separate Superfund chemical excise taxes: a tax on the sale or use of “taxable chemicals” and a tax on the sale or use of imported “taxable substances.” The NPRM contains proposed regulations under Sections 4661,...

On March 28, 2023, the House Appropriations Subcommittee for Interior, Environment, and Related Agencies held a hearing on the fiscal year (FY) 2024 budget request for the U.S. Environmental Protection Agency (EPA). EPA Administrator Michael Regan was the Committee’s only witness. As reported in our March 14, 2023, blog item, according to EPA’s March 9, 2023, press release, President Biden’s budget requests over $12 billion in discretionary budget authority for EPA in...

The Senate Committee on Environment and Public Works held a hearing on March 22, 2023, on the U.S. Environmental Protection Agency’s (EPA) fiscal year (FY) 2024 budget proposal. EPA Administrator Michael Regan was the Committee’s only witness. In his written testimony, Regan notes 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 to address...

On March 17, 2023, the U.S. Environmental Protection Agency (EPA) released additional data related to the proposed risk management rule for chrysotile asbestos for public comment. 88 Fed. Reg. 16389. According to EPA’s March 16, 2023, press release, these data concern chrysotile asbestos diaphragms used in the chlor-alkali industry and chrysotile asbestos-containing sheet gaskets used in chemical production. EPA states that it may use the data in the development of the final rule,...

On March 14, 2023, the U.S. Environmental Protection Agency (EPA) held the first of two public listening sessions to receive individual input related to concerns about potential liability under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA). According to EPA’s March 2, 2023, press release, EPA will review and consider the input received in drafting a “CERCLA per- and polyfluoroalkyl substances (PFAS) enforcement discretion and settlement policy to the...

On March 14, 2023, the U.S. Environmental Protection Agency (EPA) announced that it will propose the first-ever national drinking water standard for six per- and polyfluoroalkyl substances (PFAS) in the latest action under EPA’s PFAS Strategic Roadmap. The proposed National Primary Drinking Water Regulation (NPDWR) would regulate perfluorooctanoic acid (PFOA) and perfluorooctane sulfonic acid (PFOS) as individual contaminants and will regulate four other PFAS —...

On February 28, 2023, the U.S. Environmental Protection Agency (EPA) New Chemicals Program held the third and final webinar in its series on EPA’s process for assessing the potential risks of new chemicals under Section 5 of the Toxic Substances Control Act (TSCA) and the types of data EPA considers in this assessment. The webinar covered commonly missed information in Section 5 submissions and how EPA evaluates environmental release information for operations that occur at...

On February 27, 2023, the U.S. Environmental Protection Agency (EPA) announced the availability of and solicited public comment on two draft documents that are being submitted to the Science Advisory Committee on Chemicals (SACC) for peer review: “Draft Proposed Principles of Cumulative Risk Assessment under the Toxic Substances Control Act” (draft proposed principles) and “Draft Proposed Approach for Cumulative Risk Assessment of High-Priority Phthalates and a Manufacturer-Requested...

The U.S. Government Accountability Office (GAO) released a report on February 23, 2023, entitled “EPA Chemical Reviews: Workforce Planning Gaps Contributed to Missed Deadlines.” GAO evaluated the extent to which the U.S. Environmental Protection Agency (EPA) met selected Toxic Substances Control Act (TSCA) deadlines for reviewing existing and new chemicals since June 2016, and to which EPA engaged in workforce planning for implementing its chemical review responsibilities. GAO identified...