All Knowledge & Insights By Date

On October 15, 2019, EPA posted a total of 11 documents to the registration review docket for paraquat dichloride (EPA-HQ-OPP-2011-0855).  Of primary interest in the registration review process under the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) are the draft human health and ecological risk assessments.  Additional supporting documents posted to the docket include dietary, residential, and occupational exposure assessments; a review of analytical...

On September 17, 2019, the European Food Safety Authority (EFSA) opened a consultation period on two pilot assessments of the risks posed to humans by residues of multiple pesticides in food.  EFSA is seeking comments from interested parties on the assessments.  The first assessment considers the chronic effects of multiple pesticides on the thyroid system.  The second looks at acute effects on the nervous system. EFSA produced the assessments in collaboration with the...

By Lynn L. Bergeson On September 3, 2019, the Chinese Ministry of Ecology and Environment (MEE) and National Health Commission (NHC) jointly issued a final Technical Framework Guideline for Environmental Risk Assessment of Chemical Substances (Trial). This Trial Guideline provides a basic framework, including evaluation steps, technical requirements, and report preparation, for the environmental risk assessment of a single chemical substance under standard production and uses. The Trial...

On September 4, 2019, the U.S. Environmental Protection Agency’s (EPA) Office of Pesticide Programs’ Environmental Fate and Effects Division (EFED) announced that the next Environmental Modeling Public Meeting (EMPM) will be held on October 16, 2019.  The EMPM is a semi-annual public forum for EPA, pesticide registrants, and other stakeholders to discuss current issues related to modeling pesticide fate, transport, and exposure for risk assessments in a regulatory...

On August 2, 2019, the U.S. Environmental Protection Agency (EPA) Office of Pesticide Programs (OPP) announced that it has decided to reduce the Food Quality Protection Act (FQPA) safety factor for infants and children for pyrethroids from its current value of 3X to a new value of 1X.  This decision is based on a July 1, 2019, OPP report entitled “USEPA Office of Pesticide Programs’ Re-evaluation of the FQPA Safety Factor for Pyrethroids: Updated Literature...

On May 31, 2019, Health Canada’s Pest Management Regulatory Agency (PMRA) issued its Proposed Re-evaluation Decision PRVD2019-05, Chlorpyrifos and Its Associated End-use Products: Updated Environmental Risk Assessment (Updated Environmental Risk Assessment).  PMRA states that this re-evaluation “considers data and information from pesticide manufacturers, published scientific reports, and other regulatory agencies” and that “Health Canada applies internationally accepted...

On May 9, 2019, the U.S. Environmental Protection Agency (EPA) announced it will hold the first meeting of the Science Advisory Committee on Chemicals (SACC) under the Toxic Substances Control Act (TSCA), for Pigment Violet 29 (PV29), the first chemical of the initial ten chemicals undergoing review, on June 18-21, 2019, from 9:00 a.m. to 5:30 p.m. (EDT) at the Holiday Inn Rosslyn at Key Bridge, Rosslyn Ballroom, 1900 North Fort Myer Drive, Arlington, Virginia.  84 Fed....

Beginning on January 23, 2018, the European Commission (EC) opened a consultation period on the European Food Safety Authority (EFSA) risk assessment process (scientific advice).  The EC states it is seeking feedback on its process both as  a “follow-up to the commitments made by the Commission in reply to the European Citizens’ Initiative on glyphosate,” and in response to “citizens [that] have put into question the risk assessment based on studies provided by the...

On December 18, 2017, the U.S. Environmental Protection Agency (EPA) announced it is releasing for public comment the draft human health and ecological risk assessments for glyphosate.  EPA’s Draft Human Health and Ecological Risk Assessments for Glyphosate website states that the “draft risk assessments and supporting documents will be available in glyphosate’s registration review docket EPA-HQ-OPP-2009-0361 on www.regulations.gov in early 2018,”...

On December 15, 2017, the U.S. Environmental Protection Agency (EPA) announced its release of preliminary ecological and human health risk assessments for three neonicotinoid insecticides:  clothianidin, thiamethoxam, and dinotefuran, as well as a preliminary ecological risk assessment for imidacloprid, assessing risks to birds, mammals, non-target insects, and plants.  The assessments are available in the dockets linked below: EPA also released new cotton and citrus benefits...