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Clean Water Act Waivers

The Clean Water Act is a United States federal statute enacted in 1972 to reduce levels of toxic substances in the nation's water supply and to prevent high levels of new contamination.  The CWA seeks to... more +
The Clean Water Act is a United States federal statute enacted in 1972 to reduce levels of toxic substances in the nation's water supply and to prevent high levels of new contamination.  The CWA seeks to accomplish its stated goals by preventing point and nonpoint pollution sources, assisting wastewater treatment facilities and maintaining wetlands. less -
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

Schwabe, Williamson & Wyatt PC

EPA’s Proposed Clean Water Act Section 401 Water Quality Certification Improvement Rule Could Cause Ripple Effects With Project...

On June 1, 2022, the U.S. Environmental Protection Agency (EPA) issued a proposed rule that would modify its requirements for water quality certification under Clean Water Act (CWA) Section 401 (the “Proposed Rule”). The...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

Stoel Rives LLP

DC Circuit Strictly Construes One-Year Deadline for State Waivers of Water Quality Certifications

Stoel Rives LLP on

On January 25, 2019, in Hoopa Valley Tribe v. Federal Energy Regulatory Commission, No. 14-1271, 2019 WL 321025 (D.C. Cir. Jan. 25, 2019), the U.S. Court of Appeals for the D.C. Circuit ruled that the...more

Spilman Thomas & Battle, PLLC

Currents - Energy Industry Insights - December 2017

WV DEP Waives Clean Water Act Authority Over Atlantic Coast Pipeline - "The West Virginia Department of Environmental Protection waived the state's authority under the federal Clean Water Act to determine if another major...more

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