Archives

October 28, 2020

EPA Seeks Comment on Its Interim Guidance on Residual Efficacy Claims

On October 26, 2020, the U.S. Environmental Protection Agency (EPA) announced that it is soliciting public comment on the interim guidance on registering products that claim to have “residual” or “long-lasting” effectiveness against viruses.  This announcement follows up on EPA’s October 14, 2020, announcement that it would begin expediting its review of products with residual efficacy intended for use against SARS-CoV-2, the coronavirus that causes...
October 21, 2020

EPA’s Draft Residual Efficacy Protocols for “Long-Lasting” Efficacy for Antiviral Products

On October 14, 2020, the U.S. Environmental Protection Agency (EPA) released a much-anticipated draft guidance that will allow companies to demonstrate that their products have “long-lasting” or “residual” effectiveness on surfaces against viruses like SARS-CoV-2, the coronavirus that causes COVID-19.  EPA’s guidance specifies scientific testing requirements for two different types of products:  (1) disinfectants that also provide residual efficacy, and (2)...
October 14, 2020

EPA Announces Expedited Pathway for Companies to Claim “Long-Lasting” Efficacy for Antiviral Products

On October 14, 2020, the U.S. Environmental Protection Agency (EPA) released much-anticipated draft guidance that will allow companies to demonstrate that their products have “long-lasting” or “residual” effectiveness on surfaces against viruses like SARS-CoV-2, the coronavirus that causes COVID-19.  As most know, EPA has not before now provided guidance on how stakeholders can demonstrate to EPA’s satisfaction that their product remains efficacious for periods of time,...