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
The United States Environmental Protection Agency (“EPA”) announced on September 14th a final rule that it denominates Clean Water Act Section 401 Water Quality Certification Improvement Rule (“Final Rule”)....more