April 19, 2023

Register Now for the “TOP TSCA TOPICS: Cumulative Risk, NAMs, Risk Evaluations, CBI, and More!” Webinar

May 17, 202311:00 a.m. - 12:00 p.m. EDTREGISTER NOW The U.S. Environmental Protection Agency’s (EPA) Office of Pollution Prevention and Toxics (OPPT) has advanced groundbreaking science policy initiatives in furtherance of implementation of the Toxic Substances Control Act (TSCA). As EPA advances New Approach Methodologies (NAM), cumulative risk assessment methodologies, and systematic review procedures, chemical stakeholders must understand directionally how these initiatives are influencing...
April 18, 2023

Madison Le Moving from EPA’s New Chemicals Division to Biopesticides Division

In May 2023, Madison Le will move from her position as Director of the New Chemicals Division (NCD) within the U.S. Environmental Protection Agency’s (EPA) Office of Pollution Prevention and Toxics (OPPT) to the Office of Pesticide Programs’ Biopesticides Division. As reported in our March 4, 2020, blog item, Le joined OPPT as Director of the then Chemical Control Division in 2020, a particularly challenging time. During her time as head of NCD, NCD has increased staffing, allowing it...
April 17, 2023

NGO Seeks Review of TSCA Section 5 Order for a New Chemical Substance

Earthjustice announced on April 7, 2023, that Cherokee Concerned Citizens, a community group in Pascagoula, Mississippi, filed suit in the U.S. Court of Appeals for the District of Columbia Circuit for review of an Order for a New Chemical Substance under Section 5 of the Toxic Substances Control Act (TSCA), signed by the U.S. Environmental Protection Agency (EPA). According to the petition, the August 11, 2022, Order authorizes Chevron U.S.A. Inc. to manufacture, process,...
April 14, 2023

EPA Will Hold Virtual Preparatory Meeting for SACC Review of Draft Documents Related to Cumulative Risk Assessment under TSCA

 The U.S. Environmental Protection Agency (EPA) will hold a virtual public preparatory meeting for the Science Advisory Committee on Chemicals (SACC) members, ad hoc reviewers, and the public to comment on and ask questions regarding the scope and clarity of the draft charge questions to be used for the May 8-11, 2023, review of two draft documents related to cumulative risk assessment under the Toxic Substances Control Act (TSCA). As reported in our March 1,...
April 13, 2023

USDA Researchers Develop Natural, Washable, Antimicrobial Cleaning Wipes Using Nanocomposite Raw Cotton Fiber

The U.S. Department of Agriculture (USDA) announced on April 11, 2023, that its Agricultural Research Service (ARS) recently developed sustainable, machine-washable antimicrobial wipes that can be used at least 30 times for cleaning hard and nonporous surfaces. According to USDA, ARS researchers developed the antimicrobial wipes “by using raw cotton fiber that naturally produced silver nanoparticles inside the fiber in the presence of a silver precursor.” USDA states that the...
April 13, 2023

USDA Researchers Develop Natural, Washable, Antimicrobial Cleaning Wipes Using Nanocomposite Raw Cot

By Lynn L. Bergeson and Carla N. Hutton   The U.S. Department of Agriculture (USDA) announced on April 11, 2023, that its Agricultural Research Service (ARS) recently developed sustainable, machine-washable antimicrobial wipes that can be used at least 30 times for cleaning hard and nonporous surfaces. According to USDA, ARS researchers developed the antimicrobial wipes “by using raw cotton fiber that naturally produced silver nanoparticles inside the fiber in the presence of a silver...
April 12, 2023

USDA Researchers Develop Natural, Washable, Antimicrobial Cleaning Wipes Using Nanocomposite Raw Cotton Fiber

The U.S. Department of Agriculture (USDA) announced on April 11, 2023, that its Agricultural Research Service (ARS) recently developed sustainable, machine-washable antimicrobial wipes that can be used at least 30 times for cleaning hard and nonporous surfaces. According to USDA, ARS researchers developed the antimicrobial wipes “by using raw cotton fiber that naturally produced silver nanoparticles inside the fiber in the presence of a silver precursor.” USDA states that the...
April 12, 2023

APHIS Seeks Comment on Draft Environmental Documents for Deregulation of Corn Developed Using Geneti

By Lynn L. Bergeson and Carla N. Hutton   The U.S. Department of Agriculture’s (USDA) Animal and Plant Health Inspection Service (APHIS) announced on April 10, 2023, that it is inviting public comment on a draft Environmental Assessment (EA) and draft Plant Pest Risk Assessment (PPRA). 88 Fed. Reg. 21602. APHIS states that it produced these documents in response to a petition from Pioneer Hi-Bred International, Inc. seeking deregulation of a corn variety developed using genetic...
April 11, 2023

Paper Proposes Further Actions to Harmonize Testing of Nanomaterials for EU Regulatory Requirements

On April 6, 2023, NanoHarmony announced publication of a paper in Regulatory Toxicology and Pharmacology entitled “Towards harmonisation of testing of nanomaterials for EU regulatory requirements on chemical safety — A proposal for further actions.” The paper provides an overview of the information requirements across different European Union (EU) regulatory areas. For each information requirement, experts identified potential needs for further action to accommodate...
April 11, 2023

Court Dismisses Private-Citizen Suit against Inhance

On April 6, 2023, the U.S. District Court for the District of Columbia dismissed a suit brought by the Center for Environmental Health (CEH) and Public Employees for Environmental Responsibility (PEER) to prevent Inhance Technologies USA (Inhance) from generating per- and polyfluoroalkyl substances (PFAS) when fluorinating plastic containers. As reported in our January 6, 2023, blog item, CEH and PEER sought a court order restraining Inhance from continued manufacture of PFAS in violation of a...