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Clean Air Technology Center

Contact Us about the Clean Air Technology Center and the RACT/BACT/LAER Clearinghouse

Report an environmental violation

Report possible violations of environmental laws and regulations.

Contact Information:
CATC Info-Line: (919) 541-0800 (English)
CATC/CICA Info-Line:(919) 541-1800 (Spanish)
Toll-Free from Mexico (800) 304-1115 (Spanish)
FAX: (919) 541-4991
Mailing Address:
Clean Air Technology Center
RACT/BACT/LAER Clearinghouse (RBLC)
U.S. Environmental Protection Agency 
Research Triangle Park, NC 27711
You can also use the form below to send us a question or comment. Be sure to include your e-mail address if you would like a response.