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Waivers Certification Requirements Clean Water Act

Troutman Pepper Locke

To Waive or Not to Waive? That Is the 401 Question

Troutman Pepper Locke on

The U.S. Court of Appeals for the D.C. Circuit on May 16, 2025, clarified the conditions under which a state waives its Clean Water Act (CWA) Section 401 water quality certification (WQC) authority. In Village of Morrisville...more

Mitchell, Williams, Selig, Gates & Woodyard,...

Timeframes for Clean Water Act Section 401 Water Quality Certifications/Clarification of Waiver Responsibility: U.S. Army Corps of...

The United States Army Corps of Engineers (“Corps”) issued an August 7th Regulatory Guidance Letter No. 19-02 titled: Timeframes for Clean Water Act Section 401 Water Quality Certifications and Clarification of Waiver...more

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