Blogs

On August 18, 2021, the U.S. Environmental Protection Agency (EPA) issued several significant new use rules (SNUR) under the Toxic Substances Control Act (TSCA) for chemical substances that were the subject of premanufacture notices (PMN), including the chemical substance identified generically as multiwalled carbon nanotubes (PMN P-18-182). 86 Fed. Reg. 46133. The SNUR requires persons who intend to manufacture (defined by statute to include import) or process multiwalled carbon nanotubes...

On August 17, 2021, Representatives Frank Pallone, Jr. (D-NJ), Chair of the House Energy and Commerce Committee, Diana DeGette (D-CO), Chair of the Subcommittee on Oversight and Investigations, and Paul Tonko (D-NY), Chair of the Subcommittee on Environment and Climate Change, sent a letter to U.S. Environmental Protection Agency (EPA) Administrator Michael Regan to request information regarding “concerning reported irregularities” in EPA’s chemical review program. The Committee’s August...

The U.S. Environmental Protection Agency (EPA) met with the Environmental Defense Fund (EDF) on August 5, 2021, to clarify concepts from the July 27, 2021, tiered data reporting (TDR) webinar. EPA’s meeting summary states that EDF representatives requested clarification on the following issues discussed during the webinar: According to the meeting summary, EDF provided additional comments during the meeting, including concern about scaling back CDR; belief that data should be...

On August 13, 2021, the U.S. Environmental Protection Agency (EPA) announced that it appointed two new members, Cheryl A. Murphy, Ph.D., Professor, Director of Center for PFAS Research, Michigan State University, and Veronica J. Berrocal, Ph.D., Associate Professor, Department of Statistics, University of California, to serve on the Federal Insecticide, Fungicide, and Rodenticide Act Scientific Advisory Panel (FIFRA SAP). The Chair and one other existing member also were...

The European Food Safety Authority (EFSA) published a Scientific Opinion entitled “Safety assessment of the substance silver nanoparticles for use in food contact materials.” The EFSA Panel on Food Contact Materials, Enzymes and Processing Aids (CEP) assessed the safety of the additive silver nanoparticles intended to be used in plastics. All the silver particles were in the size range of 1-100 nanometers (nm), with about 15 nm mean diameter and 99% by number of particles...

By Lynn L. Bergeson   On August 9, 2021, the U.S. Department of Energy (DOE) issued its Fiscal Year (FY) 2022 Phase I Release 1 Funding Opportunity Announcement (FOA) for the Small Business Innovation Research (SBIR) and Small Business Technology Transfer (STTR) programs. DOE encourages applications from qualified small businesses with strong research capabilities in science, engineering, or any research area sought in the announcement.   To become eligible to submit a Phase I...

The U.S. Environmental Protection Agency (EPA) announced on August 10, 2021, that it added 36 chemicals to the Safer Chemical Ingredients List (SCIL). EPA states that the SCIL “is a living list of chemicals, by functional-use class, that EPA’s Safer Choice program has evaluated and determined meet Safer Choice criteria.” Listed chemicals “are among the safest for their functional use.” According to EPA, the SCIL is a “critical resource” that can be used by many different...

The International Organization for Standardization (ISO) recently published two standards for nanomaterials. ISO/TS 21633:2021, “Label-free impedance technology to assess the toxicity of nanomaterials in vitro,” describes a methodology of a label-free and real-time detection for non-invasive monitoring of cell-based assays to assess toxicity of nanomaterials to eukaryotic and prokaryotic cells. ISO/TS 23034:2021, “Nanotechnologies — Method to estimate cellular uptake of carbon...

The U.S. Environmental Protection Agency (EPA) announced on August 6, 2021, that it will provide $9,272,545 in funding to seven institutions for research to estimate better children’s chemical exposures from soil and dust ingestion. According to EPA, the research will focus on improving estimates of children’s ingestion rates of chemicals such as lead, mercury, polychlorinated biphenyls (PCBs), and asbestos. EPA states that “[a]ccurate, comprehensive measurements of soil and dust...

The U.S. Environmental Protection Agency (EPA) announced on July 27, 2021, that it will provide $3.8 million in funding to create two EPA Science to Achieve Results (STAR) Centers for Early Lifestage Vulnerabilities to Environmental Stressors. The centers will focus on early lifestage exposures to chemicals and non-chemical environmental stressors and how these exposures may impact early childhood developmental health. EPA states that scientific research suggests that exposures to...

According to a memorandum posted in Docket ID EPA-HQ-OPPT-2021-0436, the U.S. Environmental Protection Agency (EPA) will not extend the comment period stemming from the July 27, 2021, public webinar on the development of a proposed rule under the Toxic Substances Control Act (TSCA) to implement a tiered data collection strategy intended to inform EPA’s prioritization, risk evaluation, and risk management activities for chemical substances or mixtures. As reported in our July 29,...

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...

By Lynn L. Bergeson Join the Product Stewardship Society (PSS) and a panel of experts for a unique webinar on how your role as a product steward can make an impact. You will learn strategies you can use to support your organization during business disruptions. “The Critical Role of Product Stewardship in Business Continuity” includes a facilitated panel discussion with real-world examples provided of product stewardship management in the aftermath of disruptive events like the...

As reported in our January 4, 2021, blog item, the American Conference of Governmental Industrial Hygienists (ACGIH®) Threshold Limit Values for Chemical Substances (TLV®-CS) Committee included carbon nanotubes on its 2021 list of chemical substances and other issues under study. Being placed on the under study list indicated that the TLV®-CS Committee had selected carbon nanotubes for development of a threshold limit value (TLV®). ACGIH® has now released its two-tier under...

The U.S. Environmental Protection Agency (EPA) announced on July 29, 2021, the availability of the preliminary Toxics Release Inventory (TRI) data on chemical releases, chemical waste management, and pollution prevention activities that took place during 2020 at almost 21,000 federal and industrial facilities in the United States. EPA notes that the preliminary data include the first-ever reporting on per- and polyfluoroalkyl substances (PFAS) added to the TRI by the 2020 National...

On July 15, 2021, the European Union (EU) Observatory for Nanomaterials (EUON) published a Nanopinion entitled “The ECHA Nanomaterials Expert Group (NMEG)” by Frank Le Curieux, Scientific Area Leader for Genotoxicity at the European Chemicals Agency (ECHA). Le Curieux provides a brief summary of the creation of NMEG and its history. NMEG’s current mandate is to provide informal and non-binding scientific and technical advice on questions related to nanomaterials or nanoforms of substances...

The January 29, 2021, issue of the U.S. Food and Drug Administration’s (FDA) NCTR Research Highlights includes an item highlighting the National Center for Toxicological Research’s (NCTR) nanotechnology-related activities in 2020.  The activities include:...

As reported in our May 7, 2021, blog item, the European Commission (EC) recently held a targeted stakeholder consultation to update, test, and verify the preliminary findings of its review of the 2011 Recommendation on the definition of a nanomaterial. According to a July 23, 2021, news item posted by the French Agency for Food, Environmental and Occupational Health and Safety (ANSES), in its response to the consultation, ANSES maintained that the changes proposed by the EC...

As reported in our June 28, 2021, blog item, on June 28, 2021, the U.S. Environmental Protection Agency (EPA) proposed reporting and recordkeeping requirements for per- and polyfluoroalkyl substances (PFAS) under the Toxic Substances Control Act (TSCA). 86 Fed. Reg. 33926. EPA announced on July 29, 2021, that it is extending the comment deadline to September 27, 2021. EPA will announce the extension of the comment deadline in the Federal Register. The proposed rule would...

By Lynn L. Bergeson and Ligia Duarte Botelho, M.A.   On July 26, 2021, the U.S. Department of Energy (DOE) announced the availability of $60 million in funding for its cohort of university-based Industrial Assessment Centers (IACs). The IACs assist small- and medium-sized manufacturers in reducing their carbon footprint and lowering energy costs. IACs, with particular attention to disadvantaged and underrepresented communities, also train the next generation of...