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On Monday, March 24, 2025, the U.S. Environmental Protection Agency (the “EPA”) and the U.S. Army Corps of Engineers (the “Corps”) issued a Federal Register Notice soliciting stakeholder feedback concerning the implementation...more
On December 7, the Environmental Protection Agency (EPA) and U.S. Army Corps of Engineers (the Corps) took their latest stab at clarifying the jurisdiction of the Clean Water Act (CWA), proposing (another) new definition of...more
On Tuesday, December 7, 2021, the U.S. Environmental Protection Agency and the Army Corps of Engineers published for public comment a proposed rule revising the definition of “Waters of the United States” (“WOTUS”)....more
On November 18, 2021, The Environmental Protection Agency (EPA) and Army Corps of Engineers (Corps) announced the availability of a pre-publication version of a proposed rule (Proposed Rule) to amend the definition of Waters...more
In a recent special alert addressing Northern Plains Resource Council v. U.S. Army Corps of Engineers, we reported that the federal district court for Montana vacated the U.S. Army Corps of Engineers (Corps) Nationwide Permit...more
The United States Environmental Protection Agency (“EPA”) has received thousands of comments in the Administrative Docket for the proposed revisions to the Clean Water Act definition of Waters of the United States (“WOTUS”)....more
Previously, we reported the Federal Circuit split (Part 1) regarding indirect discharges to navigable waters through groundwater and the Supreme Court’s grant of certiorari in one of those cases (Part 2), which will hopefully...more
February 2019 In Short The Situation: The definition of "waters of the United States" in the Clean Water Act ("CWA") circumscribes the jurisdictional authority of the federal government under the Act. This impacts not just...more
The Trump Administration’s proposed rule defining “Waters of the United States” under the federal Clean Water Act was published last week in the Federal Register....more
Seyfarth Synopsis: The U.S. Environmental Protection Agency (EPA) and the Department of the Army (Corps) have recently proposed a “clear, understandable, and implementable definition of ‘waters of the United States’...more
For the second time in the last 4 years, and the seventh since the Clean Water Act was adopted in 1972, the federal government has revised the definition of the term “Waters of the United States” for the purposes of the...more
In early June, the U.S. Army Corps of Engineers (“Corps”) proposed to reissue its nationwide permits (“NWPs”) for certain wetland impacts. The proposed changes present some interesting issues and new opportunities for...more
CONGRESS FINDS THE FORMULA TO REFORM CHEMICAL REGULATION - The Toxic Substance Control Act (TSCA) is the primary federal law by which the manufacture, import and use of chemical substances are regulated in the United...more
U.S. Supreme Court to Decide Whether Jurisdictional Determinations May be Appealed - The U.S. Army Corps of Engineers determines the presence or absence of wetlands and other “waters of the United States” on a...more