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Chlorpyrifos
Quick Resources
Chemical Review Manager: Tom
Myers (myers.tom@epa.gov), 703-308-8589
Docket Information
- Risk assessment and related documents for this pesticide have been removed to Special Docket EPA-HQ-OPP-2007-0151.
- Visit Regulations.gov for information about other pesticide reregistration chemicals.
Decision Documents
- Reregistration Eligibility Decision (RED)(PDF) (260 pp, 3.5 MB, About PDF) - July 2006
- Chlorpyrifos Interim Risk Management Decision (IRED)(PDF) - September 28, 2001 (259 pp, 546k, About PDF)
- Chlorpyrifos IRED Fact Sheet
Federal Register Notices
- Petition to Revoke All Tolerances and Cancel All Registrations for the Pesticide Chlorpyrifos; Notice of Availability [October 17, 2007], comments accepted through December 17, 2007
- Organophosphate Pesticide; Availability of Chlorpyrifos Interim Risk Management Decision Document [November 14, 2001], comment period closed on January 14, 2002
- Chlorpyrifos; Receipt of Requests for Amendments, Cancellations, and Notification of Tolerance Revocation and Modifications [September 20, 2000], comment period closed on October 20, 2000
- Organophosphate Pesticide; Availability of Revised Risk Assessments [August 16, 2000], comment period closed on October 16, 2000
- Organophosphate Pesticide; Availability of Preliminary Risk Assessments [October 27, 1999], comment period closed on December 27, 1999