The National Institute for Occupational Safety and Health (NIOSH) continues to celebrate the 20th anniversary of its Nanotechnology Research Center (NTRC). NIOSH highlights NTRC activities in the risk assessment of engineered nanomaterials in a June 3, 2024, NIOSH Science blog item entitled “NIOSH Risk Assessment of Engineered Nanomaterials.” The item notes that NTRC risk assessments were used in developing NIOSH recommended exposure limits (REL) for three different classes of nanomaterials...
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On January 3, 2024, the National Institute for Occupational Safety and Health (NIOSH) posted a NIOSH Science Blog item entitled “Looking to the Past and the Future of NIOSH Nanotechnology Guidance.” As the NIOSH Nanotechnology Research Center (NTRC) celebrates its 20th anniversary, it is looking back over two decades of published guidance to help reduce worker exposures to engineered nanomaterials and discussing the needs for future research efforts. The NTRC Strategic Plan NIOSH published...
August 1, 2022
NIOSH Publishes Technical Report on Occupational Exposure Sampling for Engineered Nanomaterials
On July 29, 2022, the National Institute for Occupational Safety and Health (NIOSH) published a Technical Report: Occupational Exposure Sampling for Engineered Nanomaterials. Since 2010, NIOSH has developed guidance for workplace sampling for three engineered nanomaterials: carbon nanotubes (CNT) and nanofiber (CNF), silver, and titanium dioxide, each of which has an elemental mass-based NIOSH recommended exposure limit (REL). NIOSH has also developed a practical approach to...
The Organization for Economic Cooperation and Development (OECD) has published the latest edition of the Developments in Delegations on the Safety of Manufactured Nanomaterials — Tour de Table. The Tour de Table compiles information provided by delegations on developments concerning the safety of manufactured nanomaterials. It includes the following information on developments in the United States....
In honor of National Nanotechnology Day, and as part of a series for its 50th anniversary, the National Institute for Occupational Safety and Health (NIOSH) has posted a blog item entitled “National Nanotechnology Day: A big day for small things.” NIOSH states that it has been at the forefront of efforts to characterize the potential hazards for those working with engineered nanomaterials and to ensure safe workplaces since the early 2000s, including the creation of the...
May 20, 2021
NIOSH CIB on Health Effect of Occupational Exposure to Silver Nanomaterials Includes REL for Silver Nanomaterials
The National Institute for Occupational Safety and Health (NIOSH) has published Current Intelligence Bulletin 70: Health Effects of Occupational Exposure to Silver Nanomaterials. According to the Current Intelligence Bulletin (CIB), NIOSH assessed potential health risk from exposure to silver nanomaterials by evaluating more than 100 studies of silver nanomaterials in animals or cells. The CIB states that recent studies in animals have demonstrated that biologic activity and potential...
December 7, 2019
NTP Publishes Technical Report on Toxicity Studies of 1020 Long Multiwalled Carbon Nanotubes
On December 5, 2019, the National Toxicology Program (NTP) announced that the NTP Technical Report on the Toxicity Studies of 1020 Long Multiwalled Carbon Nanotubes Administered by Inhalation to Sprague Dawley (Hsd:Sprague Dawley® SD®) Rats and B6C3F1/N Mice is now available. In 2003, the Rice University Center for Biological and Environmental Nanotechnology nominated nanoscale materials as a class of substances for toxicological evaluation. The recommended...
January 9, 2019
B&C Publishes Forecast for U.S. Federal and International Chemical Regulatory Policy 2019
Bergeson & Campbell, P.C. (B&C®) and its consulting affiliate The Acta Group (Acta®) published on January 8, 2019, our “Forecast for U.S. Federal and International Chemical Regulatory Policy 2019.” In this richly detailed document, the legal, scientific, and regulatory professionals of B&C and Acta distill key trends in U.S. and global chemical law and provide our best informed judgment as to the shape of key developments we are likely to see in 2019. This edition...
December 20, 2018
Transcript Available for NIOSH Webinar on Revised Draft CIB for Silver Nanomaterials
The National Institute for Occupational Safety and Health (NIOSH) has posted the transcript for the October 30, 2018, webinar on its revised draft document entitled Current Intelligence Bulletin: Health Effects of Occupational Exposure to Silver Nanomaterials. As reported in our September 19, 2018, blog item, the revised draft Current Intelligence Bulletin (CIB) provides an updated scientific literature review of information pertaining to occupational exposure to silver nanomaterials....
On October 30, 2018, the National Institute for Occupational Safety and Health (NIOSH) held a webinar on its revised draft document entitled Current Intelligence Bulletin: Health Effects of Occupational Exposure to Silver Nanomaterials. The meeting agenda and slide presentation are available in the docket, as well as a list of meeting attendees. As reported in our September 19, 2018, blog item, the revised draft Current Intelligence Bulletin (CIB) provides an updated scientific...
September 19, 2018
NIOSH Publishes Revised Draft CIB on Health Effects of Occupational Exposure to Silver Nanomaterials, Will Hold Online Meeting
On September 18, 2018, the National Institute for Occupational Safety and Health (NIOSH) published a Federal Register notice announcing the availability of a draft document entitled Current Intelligence Bulletin: Health Effects of Occupational Exposure to Silver Nanomaterials. As reported in our January 22, 2016, blog item, NIOSH published a draft Current Intelligence Bulletin (CIB) on silver nanomaterials on January 21, 2016. According to the...
August 17, 2017
NIOSH Report Highlighting Second Decade of Research Agenda Includes Nano Developments
On August 10, 2017, the National Institute for Occupational Safety and Health (NIOSH) published a report entitled National Occupational Research Agenda: Second Decade in Review | 2006-2016. The report outlines the progress and impact made in addressing occupational safety and health research needs over the second decade of the National Occupational Research Agenda (NORA). The 21 cross-sector programs included in the report include the Nanotechnology Program, which...
January 22, 2016
NIOSH Publishes Draft CIB on Health Effects of Occupational Exposure to Silver Nanomaterials, Will Hold Public Meeting
On January 21, 2016, the National Institute for Occupational Safety and Health (NIOSH) announced the availability of a draft NIOSH Current Intelligence Bulletin: Health Effects of Occupational Exposure to Silver Nanomaterials. The draft Current Intelligence Bulletin (CIB) includes a review and assessment of the currently available scientific literature on the toxicological effects of exposure to silver nanoparticles in experimental animal and cellular systems, and on the...
April 30, 2015
NIOSH Announces Publication of Paper from Industrywide Study on Carbon Nanotube and Nanofiber Exposure
On April 27, 2015, the National Institute for Occupational Safety and Health (NIOSH) announced publication of “Carbon Nanotube and Nanofiber Exposure Assessments: An Analysis of 14 Site Visits” in Annals of Occupational Hygiene. The paper is the second report from NIOSH’s Industrywide Study. According to NIOSH, the findings illustrate which tasks have the highest exposures, trends in exposure, nature and character of materials involved, effectiveness of controls when used,...