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Methanearsonic acid salts
Chemical Review Manager: Tom Myers (myers.tom@epa.gov), 703-308-8589 
Docket Information
- Documents related to EPA's review of this pesticide can be found in the following docket(s):
- Visit Regulations.gov for information about other pesticide reregistration chemicals.
Agreements in Principle (January and February 2009)
- Organic Arsenicals fact sheet (July 2009)
- Guidance for Products Containing the Organic Arsenicals (PDF) (8p., 351K, About PDF)(February 18, 2009)
Decision Documents
- Amendment to Reregistration Eligibility Decision for Organic Arsenicals - April 22, 2009
- 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 Arsenicals; Notice of Receipt of Requests to Voluntarily Cancel or to Amend to Terminate Uses of Certain Pesticide Registrations [July 08, 2009], comment period open thru August 7, 2009.
- Organic Arsenicals; Amendment to Reregistration Eligibility Decision [May 6, 2009]
- 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