Draft Ecological Risk Assessments for Triazines

Below are links to the draft ecological risk assessments for atrazine, propazine and simazine. These documents and all supporting documents are available on www.regulations.gov in each chemical’s registration review docket. The comment period started on June 6, 2016 and ended on October 4, 2016 (extended from August 5, 2016).

Learn more about atrazine. 

Federal Register Notice Announcing Availability of the Draft Ecological Risk Assessments

Atrazine (EPA-HQ-OPP-2013-0266)

• Preliminary Ecological Risk Assessment for Atrazine 

Propazine (EPA-HQ-OPP-2013-0250)

• Preliminary Ecological Risk Assessment for Propazine

Simazine (EPA-HQ-OPP-2013-0251)

• Preliminary Ecological Risk Assessment for Simazine