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Questions or Comments: 401certs@tceq.texas.gov

Contact Information for 401 Certification

Phone number, mailing address, e-mail address for 401 Certification information.

How to contact us:

By e-mail: 401certs@tceq.texas.gov
By telephone: 512/239-4671
By mail: 401 Coordinator - MC-150
TCEQ
P.O. Box 13087
Austin, Texas 78711-3087