On March 24, 2025, the U.S. Environmental Protection Agency (EPA) and the U.S. Army Corps of Engineers (together, the Agencies) announced plans to engage stakeholders in the Trump administration’s latest effort to pare back...more
The U.S. Environmental Protection Agency and the U.S. Army Corps of Engineers (together, the Agencies) issued a straight-to-final-rule revised definition of “waters of the United States” (WOTUS) on August 29, 2023. This...more
On May 25, the U.S. Supreme Court issued its long-awaited decision in Sackett v. EPA, No. 21-454, holding that Clean Water Act (CWA) jurisdiction extends to wetlands only if they have a continuous surface connection to...more
On December 30, 2022, the U.S. Environmental Protection Agency (EPA) and the U.S. Army Corps of Engineers (USACE) announced a final rule once again updating the definition of “waters of the United States” (WOTUS) and,...more
On January 24, 2022, the U.S. Supreme Court (SCOTUS) granted review of Sackett v. EPA, apparently with the sole purpose of deciding once and for all “the proper test for determining whether wetlands are ‘waters of the United...more
In a recent decision, a federal judge in Arizona vacated the Trump Administration’s Navigable Waters Protection Rule (NWPR) and remanded the rulemaking back to U.S. Environmental Protection Agency and the U.S. Army Corps of...more
Over the past week, the U.S. Environmental Protection Agency and the U.S. Army Corps of Engineers announced plans to undo the Trump administration’s Navigable Waters Protection Rule, and take the Biden administration’s next...more
The U.S. Supreme Court held today, in a much-anticipated ruling, that the Clean Water Act’s (CWA) requirement to obtain a National Pollutant Discharge Elimination System (NPDES) permit, can apply to certain releases of...more
4/27/2020
/ Appeals ,
Clean Water Act ,
Direct Discharge ,
Discharge of Pollutants ,
Environmental Protection Agency (EPA) ,
Functional Equivalent ,
Groundwater ,
Hawaii Wildlife Fund v County of Maui ,
Navigable Waters ,
Permits ,
Point Sources ,
Remand ,
SCOTUS ,
Vacated ,
Waters of the United States
On December 11, 2018, the U.S. Environmental Protection Agency and Army Corps of Engineers (the “agencies”) announced once again that they are proposing a new rule to redefine the scope of waters and wetlands subject to...more
In a unanimous opinion, the Supreme Court today held that lawsuits challenging the 2015 rule amending the definition of waters of the United States (WOTUS Rule) under the Clean Water Act (CWA) must be brought in federal...more
The Environmental Protection Agency and Army Corps of Engineers announced yesterday that the implementation of President Trump’s executive order directing EPA and the Corps to replace the Clean Water Rule will be a two-step...more