Tag: WOTUS definition

Trump Administration to Revise WOTUS Definition…Again

On March 12, 2025, the EPA announced it will work with the U.S. Army Corps of Engineers (Corps) to deliver on President Donald Trump’s promise to review the definition of “waters of the United States” (WOTUS). “The agencies will move quickly to ensure that a revised definition follows the law, reduces red tape, cuts overall […]

WOTUS Redefined in Response to SCOTUS Sackett Decision

On August 29, 2023, the EPA and the U.S. Army Corps of Engineers (Corps) announced a final rule amending the 2023 definition of “waters of the United States (WOTUS)” to conform with the recent U.S. Supreme Court (SCOTUS) decision in Sackett v. EPA. Having a clear and defensible definition of WOTUS is critical for Clean […]

Navajo Nation Sees Relief in Lawsuit Over Navigable Waters Definition

New Mexico is known as the “Land of Enchantment,” but it is also a state without a lot of bodies of water. When the Trump administration changed the “navigable waters” definition to include only waters that flowed year-round, both New Mexico and Arizona were particularly hard hit, as the majority of their waterways don’t have […]

Details on the New WOTUS Definition

In their just-released final rule, the EPA and Army Corps of Engineers (EPA/Corps) provide a definition of the Clean Water Act (CWA) term Waters of the United States (WOTUS) that, the agencies say, is based in the commerce clause of the Constitution.