EPA welcomes your comments, especially comments on how we can improve our website. We strive to respond to every comment with an answer or an appropriate referral as quickly as possible. 

Report a Violation

Report possible violations of environmental laws and regulations.

Chemical-Specific Fumigant Contacts

• Aluminum phosphide, magnesium phosphide, and phosphine - Dana Friedman (friedman.dana@epa.gov), (703) 347-8827
• Chloropicrin - Jose Gayoso (gayoso.jose@epa.gov), (703) 347-8652
• Dazomet - Dana Friedman (friedman.dana@epa.gov), (703) 347-8827
• 1,3-Dichloropropene - Margaret Hathaway (Hathaway.margaret@epa.gov), (703) 305-5076
• Dimethyl disulfide (DMDS) - Matthew Manupella (manupella.matthew@epa.gov) (703) 347-0411
• Ethylene oxide - Donna Kamarei (kamarei.donna@epa.gov) (703) 347-0443
• Inorganic sulfites - Christina Motilall (motilall.christina@epa.gov), (703) 603-0522
• Methyl isothiocyanate (MITC) - Jose Gayoso (gayoso.jose@epa.gov) (703) 347-8652
• Metam sodium/potassium - Jose Gayoso (gayoso.jose@epa.gov), (703) 347-8652
• Methyl bromide - Jose Gayoso (gayoso.jose@epa.gov), (703) 347-8652
• Propylene oxide - Matthew Manupella (manupella.matthew@epa.gov) (703) 347-0411

General Soil Fumigant Contacts

• Cathryn Britton, Team Leader (britton.cathryn@epa.gov)  (703) 308-0136
• Dana Friedman, Registration Review Coordinator (friedman.dana@epa.gov) (703)347-8827

Send us your questions or comments:

• Via an online form (questions related to soil fumigants or other pesticide topics)

• Via mail, to this address:
      Environmental Protection Agency
      Office of Pesticide Programs, Mail Code 7506C
      1200 Pennsylvania Ave., NW Washington DC 20460

• Via an email: pesticidewebcomments@epa.gov (technical issues related to the website, such as broken links)

Note: if your comment is related to a specific Web page, please include the page name or URL.