Archives

February 27, 2024

EDF Releases Chemical Exposure Action Map

The Environmental Defense Fund (EDF) published a blog item on February 22, 2024, announcing its Chemical Exposure Action Map, a tool “designed to spur the Environmental Protection Agency (EPA) to transform the assessment of risks posed by toxic chemicals in our communities.” EDF states that the map focuses on multiple high-priority chemicals, highlighting the potential for cumulative risks. EDF notes that when conducting risk assessments under the Toxic Substances Control Act (TSCA), EPA...
August 24, 2023

EPA Releases Beta Version of ChemExpo, a Tool for Exploring Chemical Use Data Relevant to Exposure Assessment

On August 22, 2023, the U.S. Environmental Protection Agency (EPA) published ChemExpo, a free, publicly available search and visualization tool for exploring chemical use data relevant to exposure assessment that has been curated from public documents. According to EPA, the interactive web application focuses on data collected by EPA about how chemicals are used in commerce and how they occur in consumer and industrial products. EPA notes that under the Toxic Substances Control Act...
July 28, 2023

EPA Issues Final TSCA Section 8(a) Reporting and Recordkeeping Rule for Asbestos

On July 25, 2023, the U.S. Environmental Protection Agency (EPA) issued a final rule regarding the reporting and recordkeeping requirements for asbestos under the Toxic Substances Control Act (TSCA). 88 Fed. Reg. 47782. EPA states in its July 6, 2023, press release that under the reporting rule, manufacturers (including importers) or processors of asbestos between 2019 and 2022 with annual sales above $500,000 in any of those years are required to report exposure-related information,...
November 1, 2022

EPA Awards Nearly $750,000 to Fund PFAS Exposure Pathways Research

The U.S. Environmental Protection Agency (EPA) announced on October 28, 2022, that it awarded $748,180 in research grant funding to three institutions for research to improve understanding of how people are exposed to per- and poly-fluoroalkyl substances (PFAS) in several communities throughout the country. EPA states that there is evidence that continued exposure above specific levels to certain PFAS may lead to adverse health effects. According to EPA, more data are needed to measure...
May 19, 2022

EPA Releases Meeting Minutes and Final Report for March SACC Meeting on Draft TSCA Screening Level Approach for Fenceline Communities

The U.S. Environmental Protection Agency (EPA) announced on May 19, 2022, the availability of the meeting minutes and final report for the March 15-17, 2022, Science Advisory Committee on Chemicals (SACC) virtual meeting regarding EPA’s proposed Screening Level Approach for Assessing Ambient Air and Water Exposures to Fenceline Communities Version 1.0 under the Toxic Substances Control Act (TSCA). According to the meeting minutes and final report, SACC “agreed that the methodological...
April 21, 2022

Meeting Recordings and Transcript Available for TSCA SACC Peer Review of Screening Level Approach for Assessing Ambient Air and Water Exposures to Fenceline Communities

On March 15-17, 2022, the U.S. Environmental Protection Agency (EPA) held a meeting of the Science Advisory Committee on Chemicals (SACC) to peer review EPA’s “Draft TSCA Screening Level Approach for Assessing Ambient Air and Water Exposures to Fenceline Communities Version 1.0” (screening methodology). As reported in our January 24, 2022, memorandum, EPA will use the screening methodology to evaluate potential chemical exposures and associated potential risks to fenceline communities...
December 23, 2021

EPA Reopens Dockets for 20 High-Priority Substances

The U.S. Environmental Protection Agency (EPA) has reopened the online dockets for 20 high-priority substances. According to the December 9, 2021, memorandum authorizing the re-opening of the dockets, EPA is re-opening these dockets to receive use, hazard, exposure, and any other information that can help inform their risk evaluations. Information must be submitted by June 9, 2022, when EPA will close the dockets. Information submitted to the docket should be identified by the...
November 23, 2021

OECD Publishes Reports Evaluating Tools and Models for Assessing Exposure to Nanomaterials, Will Host Webinar Presenting Key Findings

The Organization for Economic Cooperation and Development (OECD) recently published the following reports: On December 2, 2021, OECD will host a webinar on how to assess exposure to nanomaterials. According to OECD, scientific knowledge to assess exposure to nanomaterials continues to improve, and new exposure tools and models for nanomaterials are being developed. To promote development in this area further, OECD compiled an inventory of available models and tools for assessing...
September 3, 2021

EPA Publishes Final Scope Documents for Manufacturer-Requested Risk Evaluations of Two Phthalates

On August 31, 2021, the U.S. Environmental Protection Agency (EPA) released the final scope documents for the Toxic Substances Control Act (TSCA) risk evaluations of diisodecyl phthalate (DIDP) and diisononyl phthalate (DINP). 86 Fed. Reg. 48695; 86 Fed. Reg. 48693. In its August 31, 2021, press release, EPA notes that both DIDP and DINP “belong to a family of chemicals called phthalates and are commonly used as plasticizers in the production of plastic and...
August 10, 2021

EPA Funds Research to Understand Better Exposure of Young Children to Chemicals in Soil and Dust

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...