On January 18, 2023, the U.S. Environmental Protection Agency (EPA) and the Army Corps of Engineers (Corps) published a final rule (2023 Rule) revising the definition of “waters of the United States” (WOTUS) as used in the...more
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