January 4, 2023
On December 30, 2022, the U.S. Environmental Protection Agency (EPA) and U.S. Army Corps of Engineers (USACE) announced a final rule that will update the definition of waters of the U.S. (WOTUS) for use in regulations under the Clean Water Act (CWA). This rule is the latest, but certainly not the last, attempt to codify nationwide regulations that define the jurisdictional extent of the CWA.