The intricacies of the Waters of the U.S. (WOTUS) definition continue to evolve, especially with recent changes initiated under the Trump administration and landmark clarifications from the Supreme Court's Sackett v. EPA...more
Water is simple. Water issues are complex. To provide more clarity, we asked our attorneys who are committed to the water sector to identify the pivotal issues they’re watching now and for the year ahead. Their perspectives...more
5/20/2025
/ California ,
Clean Water Act ,
Climate Change ,
Construction Contracts ,
Environmental Policies ,
Infrastructure ,
Regulatory Requirements ,
Tariffs ,
Utilities Sector ,
Water ,
Water Quality ,
Water Supplies
In this episode of Digging Into Land Use Law, Byron Gee, Willis Hon and Sara Johnson review in detail the recent Supreme Court opinion in City and County of San Francisco vs. EPA and its implications for Clean Water Act...more
Just two months into President Trump’s second term, project applicants are navigating a series of changes to U.S. Army Corps of Engineers’ (Corps) Clean Water Act (CWA) Section 404 permitting. Upon his inauguration, President...more
In January 2023, the U.S. Environmental Protection Agency and the U.S. Army Corps of Engineers (Agencies) adopted a final rule altering the definition of "waters of the United States" (WOTUS), a key term that is referred to...more
On August 29, 2023, the U.S. Environmental Protection Agency (EPA) and U.S. Army Corps of Engineers (Corps) (collectively, the Agencies) released their amendment to January 2023 rule (January 2023 Rule) defining what...more
8/31/2023
/ Amended Rules ,
Biden Administration ,
Clean Water Act ,
Environmental Policies ,
Environmental Protection Agency (EPA) ,
Federal Jurisdiction ,
Inland Waterways ,
Navigable Waters ,
Regulatory Reform ,
Sackett v EPA ,
Significant Nexus Test ,
US Army Corps of Engineers ,
Waters of the United States ,
Wetlands
JULY WOTUS UPDATES: On July 12, 2023, the U.S. Environmental Protection Agency and the U.S. Army Corps of Engineers sent a letter to top Republican lawmakers, confirming that the Corps...more
7/21/2023
/ Clean Water Act ,
Critical Infrastructure Sectors ,
Environmental Policies ,
Environmental Protection Agency (EPA) ,
Federal Jurisdiction ,
Inland Waterways ,
Navigable Waters ,
Regulatory Reform ,
US Army Corps of Engineers ,
Waters of the United States ,
Wetlands
On June 26, 2023, the U.S. Environmental Protection Agency (EPA) and the Army Corps of Engineers (Corps) announced their intent to amend the Biden administration’s January 2023 waters of the United States (WOTUS) rule and...more
6/29/2023
/ Biden Administration ,
Clean Water Act ,
Environmental Policies ,
Environmental Protection Agency (EPA) ,
Federal Jurisdiction ,
Inland Waterways ,
Navigable Waters ,
Regulatory Reform ,
Sackett ,
Sackett v EPA ,
SCOTUS ,
US Army Corps of Engineers ,
Waters of the United States ,
Wetlands
In a 5-4 decision issued on May 25, 2023, the U.S. Supreme Court narrowed the applicability of federal Clean Water Act regulatory authority over wetlands that have a relatively permanent connection to other federal waters....more
6/15/2023
/ Clean Water Act ,
Environmental Policies ,
Environmental Protection Agency (EPA) ,
Federal Jurisdiction ,
Inland Waterways ,
Navigable Waters ,
Regulatory Reform ,
Sackett ,
Sackett v EPA ,
SCOTUS ,
Significant Nexus Test ,
US Army Corps of Engineers ,
Waters of the United States ,
Wetlands