August 25, 2022

EPA New Chemicals Program Will Discontinue Use of Exposure Modeling Thresholds When Assessing Health

By Lynn L. Bergeson and Carla N. Hutton   The U.S. Environmental Protection Agency (EPA) announced on August 22, 2022, that as part of its commitment to re-evaluate policies and practices under the Toxic Substances Control Act (TSCA) New Chemicals Program to ensure they adhere to statutory requirements and the Biden Administration’s executive orders and directives, it has updated its policy to discontinue the use of exposure modeling thresholds when assessing the health and...
August 24, 2022

B&C Quoted by Chemical Watch in Article “US EPA to consider all exposures in premarket chemical reviews”

On August 23, 2022, Chemical Watch quoted the Bergeson & Campbell, P.C. (B&C®) memoradum "EPA Will Discontinue Use of Exposure Modeling Thresholds When Assessing Health and Environmental Risks of New Chemicals," regarding the U.S. Environmental Protection Agency's (EPA) plan to discontinue the use of exposure modeling thresholds when assessing the health and environmental risks of new chemicals under the Toxic Substances Control Act (TSCA) New Chemicals Program. Law...
August 23, 2022

EPA New Chemicals Program Will Discontinue Use of Exposure Modeling Thresholds When Assessing Health and Environmental Risks

The U.S. Environmental Protection Agency (EPA) announced on August 22, 2022, that as part of its commitment to re-evaluate policies and practices under the Toxic Substances Control Act (TSCA) New Chemicals Program to ensure they adhere to statutory requirements and the Biden Administration’s executive orders and directives, it has updated its policy to discontinue the use of exposure modeling thresholds when assessing the health and environmental risks of new chemicals under TSCA. According...
August 23, 2022

Lynn L. Bergeson Quoted by Bloomberg Law in Article “New Chemicals Exposure to Get Closer Look in EPA Policy Update”

On August 22, 2022, Bloomberg Law quoted Lynn L. Bergeson, Managing Partner, Bergeson & Campbell, P.C. (B&C®), regarding an announcement that the U.S. Environmental Protection Agency (EPA) plans to more closely analyze new chemicals to better understand the extent to which they’ll get into the environment, where people might breathe, touch, or ingest them. Lynn L. Bergeson, managing partner for Bergeson & Campbell PC, which specializes in chemical laws, described EPA’s...
August 23, 2022

Richard E. Engler, Ph.D., Quoted by Chemical Watch in Article “Firefighting foam maker sues US EPA over PFAS test order”

On August 22, 2022, Chemical Watch quoted Richard E. Engler, Ph.D., Director of Chemistry, Bergeson & Campbell, P.C. (B&C®), regarding a recent lawsuit by a firefighting foam producer against the U.S. Environmental Protection Agency (EPA) for including the producer in the agency’s initial PFAS TSCA test order, saying it neither manufactures nor processes the surfactant 6:2 fluorotelomer sulfonamide betaine (6:2 FTSB) that is subject to it. Rich Engler, director of chemistry at...
August 23, 2022

Researchers Examine How Potassium in Biomass Feedstocks Poisons a Catalyst

 By Lynn L. Bergeson and Carla N. Hutton   The U.S. Department of Energy’s (DOE) Bioenergy Technologies Office (BETO) announced on August 11, 2022, that a research team from Pacific Northwest National Laboratory investigated how potassium in biomass feedstocks poisons a catalyst. The researchers focused their study on potassium, a common alkali metal found in biomass feedstocks, since previous analysis of deactivated catalysts after catalytic fast pyrolysis (CFP) of woody biomass...
August 22, 2022

Lynn L. Bergeson, “EPA Holds Webinar on PFAS Strategic Roadmap: Research Tools and Resources,” Finishing & Coating, August 22, 2022.

The U.S. Environmental Protection Agency held a webinar on August 17, on the “EPA PFAS Strategic Roadmap: Research Tools and Resources.” The webinar provided a brief overview of EPA’s PFAS Strategic Roadmap and ongoing efforts by EPA’s Office of Research and Development (ORD) to address key per- and polyfluoroalkyl substances (PFAS) research needs for environmental decision-making. 
August 22, 2022

EPA Will Discontinue Use of Exposure Modeling Thresholds When Assessing Health and Environmental Risks of New Chemicals

The U.S. Environmental Protection Agency (EPA) announced on August 22, 2022, that as part of its commitment to re-evaluate policies and practices under the Toxic Substances Control Act (TSCA) New Chemicals Program to ensure they adhere to statutory requirements and the Biden Administration’s executive orders and directives, it has updated its policy to discontinue the use of exposure modeling thresholds when assessing the health and environmental risks of new chemicals under TSCA....
August 22, 2022

EPA Calls for Nominations for 2023 Green Chemistry Challenge Awards

By Lynn L. Bergeson and Carla N. Hutton   The U.S. Environmental Protection Agency (EPA) announced on August 18, 2022, that it is accepting nominations for the 2023 Green Chemistry Challenge Awards from companies or institutions that have developed a new green chemistry process or product that helps protect human health and the environment. The awards again include a category to recognize technology that reduces or eliminates greenhouse gas (GHG) emissions. EPA will hold a webinar on...
August 20, 2022

EPA Collaborates with Unilever to Advance Non-Animal Approaches for Chemical Risk Assessment

On August 19, 2021, the U.S. Environmental Protection Agency (EPA) announced a collaborative agreement with Unilever to explore better ways to assess chemical risks associated with consumer products. According to EPA, this agreement builds on prior cooperation between EPA and Unilever regarding New Approach Methods (NAM), “which are a promising alternative to conventional toxicity testing that are intended to reduce reliance on the use of animals.” EPA states that the collaboration...