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Clean Water Act › Certification Requirements › State and Local Government

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

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

Interstate Pipeline Project: Federal Appellate Court Addresses Challenge to State Water Quality Certification

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

The United States Court of Appeals for the 3rd Circuit (“Court”) addressed a challenge to a permit issued by the Pennsylvania Department of Environmental Protection (“DEP”) related to the proposed construction of an...more

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