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CWA Section 401 Certification

Notice of Public Hearing for Updating Regulations on Water Quality Certification

On August 8, 2019, the EPA signed a proposed rule to implement Clean Water Act section 401. A Federal Register notice for the public hearing will be published with the proposed rule (Docket ID No. EPA-HQ-OW-2019-0405).

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Notice of Public Hearing for Updating Regulations on Water Quality Certification (PDF)(6 pp, 236 K)