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Methanearsonic acid salts
Chemical Review Manager: Lance Worwell (wormell.lance@epa.gov), 703-603-0523 
Docket Information
- See docket EPA-HQ-OPP-2006-0201 for documents related to EPA's review of this pesticide.
- Visit Regulations.gov for information about other pesticide reregistration chemicals.
Decision Documents
- Reregistration Eligibility Decision (RED)(PDF) - August 2006 (70 pp, 742 KB, About PDF)
- Response to Comments on the Reregistration Eligibility Decision for MSMA, DSMA, CAMA, and Cacodylic Acid - Dec. 2007
Federal Register Notices
- Organic Arsenical Herbicides (MSMA, DSMA, CAMA, and Cacodylic Acid), Reregistration Eligibility Decision; Reopening of Comment Period [December 20, 2006], comment period closed on January 19, 2007
- Organic Arsenical Herbicides (MSMA, DSMA, CAMA, and Cacodylic Acid), Reregistration Eligibility Decision; Extension of Comment Period [October 4, 2006], comment period closed on November 9, 2006
- Organic Arsenical Herbicides (MSMA, DSMA, CAMA, and Cacodylic Acid), Reregistration Eligibility Decision; Notice of Availability [August 9, 2006], comment period closed on October 10, 2006
- Organic Arsenic Herbicides Risk Assessments; Notice of Availability and Risk Reduction Options [April 5, 2006], comment period closed on June 5, 2006