https://www.epa.gov/pesticide-science-and-assessing-pesticide-risks/guidance-light-dependent-peroxidizing-herbicides
Guidance on Light-Dependent Peroxidizing Herbicides: Use of the Molar Threshold Value for Adjusting...
Sep 22, 2025 - Guidance for Light-dependent peroxidizing herbicides (LDPH) and adjusting fish chronic endpoints in pesticide risk assessments.