Contact Information for 401 Certification

How to contact us:

By e-mail: 401certs@tceq.state.tx.us
By telephone: 512/239-5366
By mail: 401 Coordinator - MC-150
TCEQ
P.O. Box 13087
Austin, Texas 78711-3087

RELATED LINKS:

What is "401 Certification"?

401 Certification Tracking System