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EPA welcomes your comments, especially comments on how we can improve our Web Site. We strive to respond to every comment with an answer or an appropriate referral as quickly as possible. Most comments will be answered within 10 business days.

Please help us answer your request by including a correct e-mail address. We have answered thousands of requests, but we also receive many messages that we can't respond to because of incorrect email addresses. In addition, if you are referring to a specific page within EPA's web site, please include a URL or title for the site. If your browser doesn't support forms, you can e-mail your comment to us at catcmail@epamail.epa.gov.


CICA's Contact Information
Telephone/Fax (English/Spanish) Assistance:
  • Call toll-free:
    (800) 304-1115
  • Call locally:
    (919) 541-1800
  • Fax:
    (919) 541-0242

Send e-mail directly to: catcmail@epamail.epa.gov

Send postal correspondence to:

U.S.-Mexico Information Center on Air Pollution
Attention: CATC
U. S. Environmental Protection Agency
RTP, NC 27711 USA


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