All Knowledge & Insights By Date

On March 23, 2022, the U.S. Environmental Protection Agency (EPA) held a webinar on “Biofuel Premanufacture Notices: New Chemical Risk Assessment and Applications of Tools and Models.” 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 effort, it is...

The Organization for Economic Cooperation and Development (OECD) published a February 2022 report entitled Important Issues on Risk Assessment of Manufactured Nanomaterials. The report provides the current practices, challenges, and strategies for assessing the risk of manufactured nanomaterials in circumstances where data are limited, and the report states that there is a necessity for more research on specific risk assessment issues. As such, the report presents an overview of the...

The U.S. Environmental Protection Agency’s (EPA) New Chemicals Program will hold a webinar on Wednesday, February 23, 2022, from 2:00 to 3:00 p.m. (EST) to learn about requirements under the Toxic Substances Control Act (TSCA) and the premanufacture notice (PMN) process for biofuels. 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,...

The U.S. Environmental Protection Agency (EPA) Office of Inspector General (OIG) announced the availability of its fiscal year (FY) 2022 oversight plan on December 14, 2021. According to OIG, the plan reflects the priority work that the OIG believes is necessary to keep EPA, the U.S. Chemical Safety and Hazard Investigation Board (CSB), and Congress fully informed about issues relating to the administration of EPA programs and operations. The planned oversight projects...

The U.S. Environmental Protection Agency (EPA) announced on November 30, 2021, the release of the National Academies of Sciences, Engineering, and Medicine’s (NASEM) external peer review report of the Office of Research and Development (ORD) Staff Handbook for Developing Integrated Risk Information System (IRIS) Assessments (IRIS Handbook). EPA states that the IRIS Handbook provides standard operating procedures for staffers developing IRIS assessments and includes systematic review...

On November 15, 2021, the U.S. Environmental Protection Agency (EPA) Office of Inspector General (OIG) announced the availability of its annual report summarizing what OIG considers the “most serious management and performance challenges facing the agency.” According to OIG, EPA’s top management challenges in fiscal year (FY) 2022 include:...

By Lynn L. Bergeson On October 1, 2021, EPA announced a series of virtual meetings of the Board of Scientific Counselors (BOSC) Chemical Safety for Sustainability and Health and Environmental Risk Assessment (CSS HERA) Subcommittee to review recent progress and activities of the Chemical Safety Analytics (CSA) and Emerging Materials and Technologies (EMT) research areas. Meetings are open to the public, and EPA accepted comments until November 3, 2021. The initial meeting will be held over...

On October 27, 2021, the U.S. Environmental Protection Agency (EPA) requested public nominations of scientific experts to consider for service as ad hoc reviewers assisting the Science Advisory Committee on Chemicals (SACC) with two peer review topics anticipated for early 2022: the draft EPA Toxic Substances Control Act (TSCA) Systematic Review Protocol and the draft EPA TSCA Screening Level Approach for Assessing Ambient Air and Water Exposures to Fenceline Communities. 86...

The European Food Safety Authority (EFSA) has updated its “Guidance on risk assessment of nanomaterials to be applied in the food and feed chain: human and animal health.” The updated guidance, published on August 3, 2021, covers the application areas within EFSA’s remit, including novel foods, food contact materials, food and feed additives, and pesticides. The guidance takes into account relevant scientific studies on physico‐chemical properties, exposure assessment and hazard...

On June 15, 2021, the U.S. Environmental Protection Agency (EPA) appointed nine new members to serve on the Toxic Substances Control Act (TSCA) Science Advisory Committee on Chemicals (SACC). Additionally, EPA appointed a new Chair and reappointed seven existing members. In EPA’s July 13, 2021, announcement, EPA notes that members of the TSCA SACC serve staggered terms of appointment, generally of three years. They possess expertise in scientific and technical fields relevant to chemical risk...