On March 24, 2025, the Environmental Protection Agency (EPA) published plans to seek stakeholder input on implementing a new definition of “waters of the United States” (WOTUS) under the Clean Water Act (CWA). The EPA’s goal...more
In 2022, the on-going debate will continue over the hotly contested definition of “waters of the United States” (WOTUS), a phrase that determines the scope of federal jurisdiction over streams, wetlands and other waterbodies...more
On December 7, 2021, the most recent proposed revision to the Clean Water Act’s term, “Waters of the United States” was published in the Federal Register. (See 86 FR 69372.) Comments on this proposal must be submitted by...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 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
At the end of the December, the EPA Science Advisory Board posted the text of a letter that the SAB intends to send to Administrator Wheeler concerning the administration’s proposed revision to the WOTUS rule. The SAB’s...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 scope of the Clean Water Act (“CWA”) has vexed the courts and lead agencies for over a decade. In one of the most significant environmental cases this year, on February 19, 2019, the Supreme Court granted the petition for...more
On December 11, 2018, the United States Environmental Protection Agency (EPA) and the Army Corps of Engineers (ACOE) announced proposed changes to the agencies’ definition of “waters of the United States” (WOTUS). This...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