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303(d) listing and Assessments
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Environmental Data Unit401 Water Quality Certification
The Colorado Water Quality Control Division (WQCD) reviews and issues Water Quality Certifications under Section 401 of the federal Clean Water Act (CWA) for projects or actions that are applicable to the provisions of the Colorado 401 Certification Regulation (WQCC Regulation #82: 5 CCR 1002-82). A CWA §401 Water Quality Certification is required for any federal license or permit that is issued to construct or operate a facility, which may result in any fill or discharge into the jurisdictional waters of the United States.
For questions on 401 Water Quality Certification contact us at: |
