How can I contact CSAT (mailing addess, FAX, phone, etc.)?
You may mail forms to the following mailing address: Office of Infrastructure Protection Chemical Security Compliance Division ATTN: CSAT Department of Homeland Security Building 5300, MS 6282 P.O. Box 2008 Oak Ridge, TN 37831-6282 You may FAX forms or other information to this mailing address: Office of Infrastructure Protection Chemical Security Compliance Division ATTN: CSAT Department of Homeland Security Building 5300, MS 6282 1 Bethel Valley Road Oak Ridge, TN 37831-6282 You may also contact the CSAT help desk at e-mail address CSAT@DHS.