Contact Us about Dioxin
Report possible violations of environmental laws and regulations.
Please use the form below to send us comments or questions. Be sure to include your e-mail address if you’d like a response.
Since the EPA Dioxin Website centers around the IRIS assessment for 2,3,7,8-Tetrachlorodibenzo-p-dioxin, we are directing questions about this chemical to the US EPA IRIS Hotline. You can request assistance by telephone at (202) 566-1676, by email at email@example.com, by using the comment form below, or by writing to:
c/o EPA Docket Center, Mail Code 28221T
1301 Constitution Avenue NW
Washington, DC 20005
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