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The Agency Is Looking to Sackett v. EPA for a More ‘Durable’ Definition - From Obama to Trump to Biden, each of the last three administrations has directed the United States Environmental Protection Agency (“EPA”) to...more
On March 12, 2025, the U.S. Army Corps of Engineers and the U.S. Environmental Protection Agency issued a Federal Register notice stating their intent to review the definition of “waters of the United States” (“WOTUS”), which...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
The US Environmental Protection Agency (EPA) is out with a new rule about how a state can go about assuming EPA's and the US Army Corps of Engineers' "dredge and fill" permitting responsibilities under Section 404 of the...more
The U.S. Army Corps of Engineers (Corps) and the U.S. Environmental Protection Agency (EPA) issued a final rulemaking on Jan. 18, 2023, revising the definition of "Waters of the United States" (WOTUS) within the Corps1 and...more
THE CLEAN WATER ACT AND SECTION 401 - In 1948, Congress passed the Federal Water Pollution Control Act (FWPCA) as the first rendition of a law intended to address growing pollution of American waters. By 1972, increased...more
On April 21, 2020, the United States Environmental Protection Agency (U.S. EPA) and the United States Army Corps of Engineers (USACE) published in the Federal Register the so-called “Step Two” rule revising the definition of...more
The Environmental Protection Agency and the Army Corps of Engineers announced a proposed rule to redefine the term “waters of the United States” under the Clean Water Act on December 11, 2018. The proposed rule, which awaits...more
In order to solicit input on a proposed regulatory change, the Environmental Protection Agency (“EPA”) has issued a supplemental notice seeking comment for the revised “waters of the United States” rule (also known as the...more
It is becoming increasingly difficult for the regulated community to stay abreast of state and federal environmental regulatory developments, particularly as they are decided in court. The following alert summarizes some...more
In a unanimous decision on January 22, the U.S. Supreme Court ruled that challenges to the Obama administration’s 2015 Clean Water Rule must be brought in federal district courts rather than directly in the courts of appeals....more
On January 22, 2018, the U.S. Supreme Court unanimously held that challenges to the 2015 Waters of the United States Rule (the “WOTUS Rule” or “Rule”) belong in district court rather than the appellate court. The WOTUS Rule...more
The U.S. Supreme Court ruled Monday that the federal district courts can hear challenges to the U.S. Environmental Protection Agency’s and U.S. Army Corps of Engineers’ 2015 Clean Water Rule, rejecting the federal...more
Keeping track of the ongoing administrative and judicial developments on the issue of Clean Water Act jurisdiction has become almost as complex as trying to make a jurisdictional determination itself. Here is a handy synopsis...more
On April 3, 2017, the United States Supreme Court denied a request from the Trump Administration to place a hold on the pending litigation in which the EPA’s and the U.S. Army Corps of Engineer’s Clean Water Rule is being...more
Two days ago, President Trump issued an executive order (Order) that will scale back the U.S. Environmental Protection Agency’s (EPA) and U.S. Army Corps of Engineers’ (Corps) hotly contested “waters of the United States”...more
In addition to a January 20th Presidential Memorandum freezing all, not yet enacted, rules and sending them back to the agencies and Office of Management and Budget for reconsideration, and the utilization of the...more