How do the United States Environmental Protection Agency (US EPA) and Health Canada re-evaluations compare?
The approach and outcome of Health Canada and the US EPA assessments are similar. In June 2005, the EPA completed its re-evaluation on turf and non-turf uses and determined that 2,4-D is acceptable for continued use. Details on their assessment can be found in the US EPA document For more information, see the “Reregistration Eligibility Decision for 2,4-D (PDF Version – 956.47 K)”.