CWA Section 401 Certification Rule

On June 1, 2020, EPA finalized the "Clean Water Act Section 401 Certification Rule" to implement the water quality certification process consistent with the text and structure of the Clean Water Act. The final rule became effective on September 11, 2020.  This link provides additional information and procedures for regulators and the regulated public:  https://www.epa.gov/cwa-401.