Archives

February 15, 2022

EPA Reopens Comment Period for Draft Revision to Risk Determination for HBCD

The U.S. Environmental Protection Agency (EPA) announced on February 14, 2022, that it will reopen the comment period for its draft revision to the risk determination for the cyclic aliphatic bromide cluster (HBCD) risk evaluation issued under the Toxic Substances Control Act (TSCA). As reported in our December 29, 2021, memorandum, EPA is reconsidering two key aspects of the risk determinations for HBCD. First, EPA proposes that the appropriate approach to these determinations under TSCA and...
March 29, 2021

EPA Announces Updates to TSCA New Chemicals Program

The U.S. Environmental Protection Agency (EPA) announced on March 29, 2021, that it is evaluating its policies, guidance, templates, and regulations under the Toxic Substances Control Act (TSCA) new chemicals program to ensure they “adhere to statutory requirements,” the Biden-Harris Administration’s executive orders, and other directives.  EPA identified several instances where its approach for making determinations and managing risks associated with new chemicals can,...
April 6, 2020

NIOSH Posts Posters on 3D Printing with Filaments, Metal Powders

The National Institute for Occupational Safety and Health (NIOSH) has posted two posters from the NIOSH Nanotechnology Research Center (NTRC) on 3D printing:  3D Printing with Filaments:  Health and Safety Questions to Ask and 3D Printing with Metal Powders:  Health and Safety Questions to Ask.  The posters provide health and safety questions with different control options and information intended to reduce exposure to potential hazards.  The questions...
May 1, 2019

ISO Issues Method to Quantify Air Concentrations of Carbon Black and Amorphous Silica in the Nanoparticle Size Range in a Mixed Dust Manufacturing Environment

The International Organization for Standardization (ISO) has published standard ISO/TS 21361:2019, “Nanotechnologies — Method to quantify air concentrations of carbon black and amorphous silica in the nanoparticle size range in a mixed dust manufacturing environment.”  The standard provides guidelines to quantify and identify particles of carbon black and/or amorphous silica in air samples collected in a mixed dust industrial manufacturing environment.  The guidelines describe air sample...
October 10, 2018

EPA Will Publish SNUR for Carbon Nanomaterial (Generic)

The U.S. Environmental Protection Agency (EPA) is scheduled to publish on October 3, 2018, a direct final rule promulgating significant new use rules (SNUR) for 26 chemical substances, including carbon nanomaterial (generic), that were the subject of premanufacture notices (PMN).  The chemical substances are subject to orders issued by EPA pursuant to Sections 5(e) and 5(f) of the Toxic Substances Control Act (TSCA).  The direct final rule requires persons who intend to...
April 24, 2018

NIOSH Seeks Comment on Draft Nanotechnology Research Plan for FYs 2018-2025

The National Institute for Occupational Safety and Health (NIOSH) published a Federal Register notice on April 24, 2018, announcing the availability of a draft research plan entitled Continuing to Protect the Nanotechnology Workforce:  NIOSH Nanotechnology Research Plan for 2018-2025 for public comment.  The draft Nanotechnology Research Plan presents the Nanotechnology Research Center (NTRC) strategic plan for fiscal years (FY) 2018-2025, highlighting how the...
March 14, 2018

NIOSH Publishes Poster Regarding Controlling Health Hazards When Working with Nanomaterials

As reported in our March 13, 2018, blog item, on March 9, 2018, the National Institute for Occupational Safety and Health (NIOSH) published three documents in its Workplace Design Solutions series that address nanomaterials.  On March 12, 2018, NIOSH announced the availability of the new Workplace Design Solutions documents, as well as a poster, “Controlling Health Hazards When Working with Nanomaterials:  Questions to Ask Before You Start.”  According to NIOSH,...
July 29, 2016

Comments on 2011 Proposed SNURs Prompt Proposal Regarding Hierarchy of Controls

On July 28, 2016, the U.S. Environmental Protection Agency (EPA) proposed changes to the existing regulations governing significant new uses of chemical substances under the Toxic Substances Control Act (TSCA) to align these regulations with revisions to the Occupational Safety and Health Administration’s (OSHA) Hazard Communications Standard (HCS), as well as changes to the OSHA Respiratory Protection Standard and the National Institute for Occupational Safety and Health (NIOSH) respirator...
November 30, 2015

NIOSH Posts AIHA Fact Sheet on PPE for Engineered Nanoparticles

Earlier this month the National Institute for Occupational Safety and Health (NIOSH) posted a fact sheet sponsored by the American Industrial Hygiene Association (AIHA) Nanotechnology Working Group entitled Personal Protective Equipment for Engineered Nanoparticles.  The fact sheet defines engineered nanoparticles as intentionally produced solid particles with at least one dimension in the size range of approximately 1 to 100 nanometers.  According to the fact sheet, “[r]ecent...
March 10, 2011

NIOSH Requests Information to Update Its Nanotechnology Strategic Plan

On March 7, 2011, the National Institute for Occupational Safety and Health (NIOSH) announced that it seeks comment on the types of hazard identification and risk management research that it should consider in updating the NIOSH 2009 nanotechnology strategic plan. According to the Federal Register notice, NIOSH would like to build on the accomplishments of ongoing research to develop strategic research goals and objectives through 2015. Comments are due April 15,...