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After more than 50 years, EPA and the Army Corps of Engineers (“the Agencies”) continue to struggle to find a durable definition of “waters of the United States” (“WOTUS”) in the Clean Water Act, leaving the regulated...more
On March 12, 2025, the Environmental Protection Agency (“EPA”) and the Army Corps of Engineers (the “Corps”) issued a Memorandum outlining new guidance on implementing the “continuous surface connection” standard in...more
The United States Army Corps of Engineers (“Corps”) Vicksburg District issued a May 29th Special Public Notice (“SPN”) styled: Vicksburg District Regulatory Update - ...more
The United States Army Corps of Engineers (“Corps”) and United States Environmental Protection Agency (“EPA”) issued on April 25th document titled: Coordination Process Update: Joint Coordination Memoranda to the Field...more
On September 8, U.S. EPA and the Army Corps of Engineers published a final conforming rule amending the definition of “waters of the United States” in response to the U.S. Supreme Court’s recent Sackett decision....more
On August 29, the Environmental Protection Agency announced its final rule amending its definition of “waters of the United States.” This new definition was written to conform with the Supreme Court’s May 24, 2023 ruling in...more
On August 29, 2023, the U.S. EPA and U.S. Army Corps of Engineers announced a pre-publication version of their final rule amending the definition of “waters of the United States” (WOTUS) in response to the Sackett v. EPA...more
A United States District Court (E.D. Kentucky) (“Court”) addressed in a February 8th Memorandum Opinion and Order (“Opinion”) various conservation groups’ (“CGs”) Motion to Intervene (“Motion”) in litigation involving a rule...more
The U.S. Army Corps of Engineers (“Corps”) and the U.S. Environmental Protection Agency (“EPA”) have adopted a final rule re-defining the scope of the “waters of the United States” (“WOTUS Final Rule”) subject to federal...more
On December 30, 2022, the U.S. Environmental Protection Agency (EPA) and the U.S. Army Corps of Engineers (collectively Agencies) announced the issuance of a final rule defining “waters of the United States” (WOTUS), a key...more
A coalition of organizations representing various agricultural, construction, natural resources, and other interests filed a January 18th Complaint for Declaratory and Injunctive Relief (“Complaint”) in the United States...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
Following decades of regulatory actions and lawsuits concerning the definition of “waters of the United States under the Clean Water Act, on December 30, 2022, the U.S. Environmental Protection Agency (EPA) and the U.S. Army...more
On December 30, 2022, the U.S. Environmental Protection Agency (EPA), and U.S. Army Corps of Engineers (Corps) announced a joint final rule for the revised definition of the “waters of the United States” (WOTUS). The new rule...more
On December 30, 2022, the Environmental Protection Agency (“EPA”) and the Army Corps of Engineers (the “Corps”) (the “Agencies”) released a pre-publication version of yet another new rule redefining “waters of the United...more
On December 30, 2022, the U.S. Environmental Protection Agency (“EPA”) and the U.S. Army Corps of Engineers (“Army Corps”) announced they had finalized the rule establishing the definition of “waters of the United States”...more
The United States Environmental Protection Agency and the United States Corps of Engineers (collectively, “EPA”) announced on December 30th a final rule revising the Clean Water Act definition of Waters of the United States...more
An Arizona district court decision right before Labor Day effectively put the pre-2015 wetlands jurisdiction rule back in effect for most states, eliminating changes made under both the Obama and Trump administrations. (See...more
Proposed regulatory changes will increase the extent of lands throughout the country that will be designated, and regulated, as wetlands. On June 9, 2021, the Department of the Army and the Environmental Protection Agency...more
The U.S. Army Corps of Engineers published its final rule for the Reissuance and Modification of Nationwide Permits in the waning days of the Trump Administration. The final rule reissues and modifies 12 existing nationwide...more
Following years of discussion, administrative rulemaking, and multi-state litigation, the Environmental Protection Agency (“EPA”) and Army Corps of Engineers (“ACOE”) have published a new regulatory definition of waters of...more
On April 21, 2020, the EPA and USACE (jointly the "Agencies") had published in the Federal Register the final rule, "Navigable Waters Protection Rule" (NWPR), which has a scheduled effective date of June 22, 2020. Thus, what...more
As reported in a number of our newsletter articles over the past several years, both the Obama Administration, through its Clean Water Rule, and the Trump Administration have pursued major changes to the scope of...more
The United States Environmental Protection Agency and United States Corps of Engineers (collectively “EPA”) published on April 21st the final new rule addressing the Clean Water Act definition of Waters of the United States...more