401certification
- 401 Certification Forms and Documents
- Links to forms and documents for Tier I and Tier II 401 Certification.
- 401 Certification Rules and Information
- The TCEQ conducts Section 401 certification reviews of U.S. Army Corps of Engineers Section 404 permit applications for the discharge of dredged or fill material into waters of the U.S., including wetlands.
- Nationwide Permits
- List of links regarding 401 Certification Nationwide Permits.
- 401 Certification Tracking System
- Find out status of TCEQ water quality reviews for Corps of Engineer permits for placing dredged or fill material.
- Tier II 401 Certification
- Links to documents on Tier 2 certification projects.
- 401 Certification Reviews
- The TCEQ conducts Section 401 certification reviews of projects requiring a Section 404 permit from the U.S. Army Corps of Engineers for the discharge of dredged or fill material into waters of the U.S., including wetlands.
- Contact Information for 401 Certification
- Phone number, mailing address, e-mail address for 401 Certification information.
- Tier 1 401 Certification
- Links to documents on Tier 1 certification projects.


