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CDX Home
> Help & Support
For Web Submission Support, three support options are available:
By Telephone:
Person-to-person telephone support is available from 8:00 am to 6:00 pm (EST). Call our toll-free line at 888-890-1995.
By E-mail:
Send e-mail to Technical Support at
EPACDX@CSC.COM
with “Technical Support” in the Subject line.
By Fax:
Assistance requests are accepted 24 hours a day at 301-429-3905. Support personnel will respond to faxed requests Monday through Friday from 8:00 am to 6:00 pm EST/EDT.
We also have lists of
Frequently Asked Questions
that you might find helpful.
Help Desk: (888) 890-1995
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Last updated on February 6, 2006.
URL: http://www.epa.gov/epahome/usenotice.htm