Public Notice: 2026 Section 401 Water Quality Certification Information Now Available

Wyoming Department of Environmental Quality | view as a webpage

Public Notice: 2026 Section 401 Water Quality Certification Information Now Available

The WDEQ-WQD 401 Certification decision for the 2026 USACE Section 404 Nationwide Permits, the updated 401 Water Quality Certification Condition and Decision Matrix, and the updated Individual 401 Water Quality Certification Request Form are now available.

2026 401 Certification Decision

401 Water Quality Certification Condition and Decision Matrix

Individual 401 Water Quality Certification Request Form

Requests for information about the 401 Certification decision for the 2026 USACE Section 404 Nationwide Permits, the 401 Water Quality Certification Condition and Decision Matrix, or the Individual 401 Water Quality Certification Request Form should be directed to James Tarzon by email ([email protected]) or phone (307-777-6701).

Need additional information? WDEQ-WQD outlines the process on how to apply for a 401 Water Quality Certification.

Para español, visite deq.wyoming.gov. Americans with Disabilities Act: special assistance or alternative formats will be made available upon request for individuals with disabilities. Please provide at least fourteen (14) days before the close of the public comment period for such requests.

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