Memoranda

The U.S. Environmental Protection Agency (EPA) announced on January 14, 2021, the release of the final risk evaluation for C.I. Pigment Violet 29 (PV29) under the Toxic Substances Control Act (TSCA), meeting a “major chemical safety milestone.” In the risk evaluation, EPA reviewed 14 conditions of use for PV29, including as an intermediate for other perylene pigments, as well as a component of paints, coatings, industrial carpeting, and plastic and rubber products used...

On January 8, 2021, the California Office of Environmental Health Hazard Assessment (OEHHA) proposed significant revisions to its Proposition 65 (Prop 65) Article 6 “clear and reasonable warnings” regulations for “short-form” warnings. When OEHHA’s revisions to the warning requirements were issued in 2016 (and in full effect as of August 30, 2018), OEHHA included a short-form warning option as an acceptable alternative to the revised requirements for consumer product exposure...

The U.S. Environmental Protection Agency (EPA) announced on January 12, 2021, that it signed a memorandum of understanding (MOU) with the Occupational Safety and Health Administration (OSHA) “that advances collaboration and communication on EPA’s review of new chemicals under the Toxic Substances Control Act (TSCA).” The goal of the MOU is to improve the combined efforts of the agencies to protect workers who may be exposed to a new chemical substance by providing guidelines for...

On December 28, 2020, the House overrode President Trump’s veto and passed the National Defense Authorization Act for Fiscal Year 2021 (H.R. 6395) by a vote of 322 to 87, and the Senate passed the bill on January 1, 2021, by a vote of 81 to 13. Subtitle E of Title II of the Act (Subtitle E) includes the text of the bipartisan Sustainable Chemistry Research and Development Act of 2019. Subtitle E will establish an interagency...

On December 19, 2020, the Department of Health in Canada published in the Canada Gazette, Part I a notice of its intent to amend the Hazardous Products Regulations (HPR). The HPR is the federal level legislation that sets forth the classification, labeling, and Safety Data Sheet (SDS) requirements for hazardous products intended to be used, handled, or stored in workplaces in Canada. The HPR is based on the fifth revised edition (Rev 5) of the United Nations...

On January 8, 2021, the U.S. Environmental Protection Agency (EPA) released the final risk evaluation for 1,4-dioxane. 86 Fed. Reg. 1495. The final risk evaluation identifies unreasonable risk to workers for 13 out of 24 conditions of use. EPA states that it found no unreasonable risk to the general population and the environment. EPA notes that it also published a supplemental analysis to the draft risk evaluation that evaluated eight additional conditions of use for 1,4-dioxane...

On January 6, 2021, the U.S. Environmental Protection Agency (EPA) issued a final rule on “Strengthening Transparency in Pivotal Science Underlying Significant Regulatory Actions and Influential Scientific Information.” 86 Fed. Reg. 469. EPA’s January 5, 2021, press release states the final rule establishes that when promulgating significant regulatory actions or developing influential scientific information, EPA will give greater consideration to studies where the...

The U.S. Environmental Protection Agency (EPA) released on December 30, 2020, the final risk evaluation for asbestos, part 1: chrysotile asbestos. Of the six use categories evaluated (chlor-alkali diaphragms, sheet gaskets, other gaskets, oilfield brake blocks, aftermarket automotive brakes/linings, and other vehicle friction products), EPA states that it found that there is unreasonable risk to workers, occupational non-users (ONU), consumers, and/or bystanders within each of the six...

On December 21, 2020, the U.S. Environmental Protection Agency (EPA) released a proposed rule that would amend the 2018 Toxic Substances Control Act (TSCA) fees rule. According to EPA, the proposed rule “reflects real-world situations, narrows the broad scope of current requirements, significantly reduces the burden on American businesses, and increases the flexibility for surrounding TSCA fees requirements.” Under TSCA, EPA collects fees from chemical manufacturers and...

On December 23, 2020, the U.S. Environmental Protection Agency (EPA) released the final risk evaluation for N-methylpyrrolidone (NMP). Of the 37 conditions of use that EPA reviewed, EPA found that 26 present unreasonable risks to workers and consumers. These uses include an unreasonable risk to workers when domestically manufacturing or importing NMP, processing NMP for a variety of uses, and when used in a variety of industrial and commercial conditions of use. These uses also include...