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Rulemaking Process Clean Water Act Regulatory Reform

Jenner & Block

What’s WOTUS Got to Do with It? Impact of Recent Clean Water Act Regulatory Changes on Renewable Energy Development

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Closing out our Earth Week series this year, we provide an update on recent Clean Water Act regulatory developments and discuss their impact on renewable energy development....more

Cozen O'Connor

Republican AGs Urge EPA to Recognize Greater State Control over Waterways

Cozen O'Connor on

A group of 18 Republican AGs and the Arizona legislature submitted a comment letter in response to the EPA’s request for feedback on the definition of “waters of the United States” (WOTUS), which determines which water bodies...more

Pillsbury - Gravel2Gavel Construction & Real...

Environmental Update: Regulatory Notes – April 2025

April has proven a busy month for environmental issues when it comes to the regulatory arena. Below are just a few of the notable developments:...more

Snell & Wilmer

Listening Sessions Scheduled to Discuss Waters of the United States (WOTUS)

Snell & Wilmer on

As referenced in last month’s publication, the U.S. Environmental Protection Agency (EPA) and the U.S. Department of the Army (Army) will be hosting numerous separate listening sessions with key stakeholders starting next...more

Maynard Nexsen

EPA to Hold Listening Sessions for Stakeholders on Implementation of Sackett

Maynard Nexsen on

Beginning on April 29, 2025, the EPA will hold a series of six listening sessions to receive input from stakeholders on key topics related to the regulation of “waters of the United States” (or “WOTUS”) in the wake of the...more

King & Spalding

Defining Waters of the United States: EPA and Army Corps Seek Public Input on New WOTUS Rule

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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

Pillsbury - PFAS Observer

EPA Signals Potential PFAS Policy Pivot Under New Administrator

In March, EPA Administrator Lee Zeldin addressed top state environmental officials, highlighting the Agency’s priorities for the year ahead. Without committing the EPA to an official stance, Zeldin reaffirmed his commitment...more

Holland & Hart LLP

Key Takeaways from the EPA and the Corps' New WOTUS Guidance Memo

Holland & Hart LLP on

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

Akerman LLP

WOTUS, SCOTUS, and POTUS—Act III (Or Is it Act IV?)

Akerman LLP on

Section 404 of the Clean Water Act of 1972, 33 U.S.C. Section 1251 et seq., prohibits the discharge of dredged or fill material into “navigable waters” without a permit. Section 502(7) of that act defines “navigable waters”...more

Stinson LLP

The EPA Reverts to Pre-2015 Definition in Proposed WOTUS Revision

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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

Nossaman LLP

The Next Chapter of the WOTUS Saga is Here

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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

Stinson LLP

Clean Water Requirements Escalate for PFAS, Nutrients and other Pollutants

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On September 8, the Environmental Protection Agency (EPA) announced its Preliminary Effluent Guidelines Program Plan 15, which includes a suite of actions designed to address wastewater pollution under the Clean Water Act....more

Bilzin Sumberg

WOTUS Development: EPA and Army Corps Implement New Wetlands Guidance Returning to Rapanos

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As a result of the U.S. District Court for the District of Arizona’s August 30, 2021 order vacating and remanding the Navigable Waters Protection Rule (“NWPR”), discussed in our prior post, the Environmental Protection Agency...more

Nossaman LLP

WOTUS No More: EPA and Corps Revert to Pre-2015 Framework

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On September 3, 2021, the Environmental Protection Agency (EPA) and U.S. Army Corps of Engineers (Corps) announced the agencies’ will abandon the definition of Waters of the United States (WOTUS) set forth in the April 21,...more

Womble Bond Dickinson

Arizona Federal Court Vacates The Navigable Waters Protection Rule, EPA and the Army Corps to Redefine “Waters of the United...

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On August 30, 2021, Judge Marquez of the U.S. District Court for the District of Arizona vacated the U.S. Environmental Protection Agency (“EPA”) and U.S. Army Corps of Engineers’ (“Corps”) (collectively “Government...more

Bilzin Sumberg

EPA and Army Corps Announce Public Meetings to Consider Retraction of Definition of Waters of the United States

Bilzin Sumberg on

In light of the Biden Administration's plans to reverse significant portions of the Navigable Waters Protection Rule, the Environmental Protection Agency and U.S. Army Corps of Engineers have announced a schedule of public...more

Holland & Knight LLP

Biden Administration Begins Process of Revising Waters of the U.S. Rule

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The U.S. Environmental Protection Agency (EPA) and U.S. Army Corps of Engineers (Corps) announced on Aug. 4, 2021, the start of a long anticipated rulemaking process to revise the regulatory definition of "waters of the U.S."...more

Bilzin Sumberg

Biden Administration to Redefine Geographical Scope of Clean Water Act

Bilzin Sumberg on

Last week the Biden administration announced plans to reverse the Navigable Waters Protection Rule, implemented by the prior administration, and initiate a new rulemaking process that will likely expand the number of...more

Morgan Lewis

Biden-Harris Administration Plans to Revise ‘Waters of the United States’ Definition

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In a move that is expected to expand the reach of the Clean Water Act, the US Environmental Protection Agency and the Army Corps of Engineers announced their intent to revise the definition of “waters of the United States”—a...more

Nossaman LLP

Redefining Navigable Waters: The Next Frontier of the WOTUS Saga

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In the ongoing saga of the Clean Water Act’s so-called “Waters of the United States” or WOTUS rule, the U.S. Environmental Protection Agency (EPA) and the Army Corps of Engineers (ACOE) announced changes to the definition of...more

Bricker Graydon LLP

Navigable Waters Protection Rule published to Federal Register

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On April 21, 2020, the U.S. Environmental Protection Agency (US EPA) and the Army Corps of Engineers (Army Corps) published in the Federal Register their revised rule defining which waterbodies are subject to federal...more

Sheppard Mullin Richter & Hampton LLP

Navigable Waters Protection Rule: How are the “Waters of the United States” Being Defined?

On January 23, 2020, the United States Environmental Protection Agency (“EPA”) and the U.S. Army Corps of Engineers issued the Navigable Waters Protection Rule (the “2020 Rule”), which includes a revised definition of the...more

Hogan Lovells

The Clean Water Act "WOTUS" Rule: A long and winding river

Hogan Lovells on

The United States Environmental Protection Agency (EPA) and the United States Army Corps of Engineers (USACE) recently announced publication of its final Navigable Waters Protection Rule to define "Waters of the United...more

Burr & Forman

EPA Issues Final Rule Defining Waters of the United States: Distinguishing Federal Waters from State Waters

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On January 23, 2020, the Environmental Protection Agency and the United States Army Corps of Engineers (the “Agencies”) issued the “Navigable Waters Protection Rule” as the latest attempt to define the phrase “waters of the...more

Bracewell LLP

Clean Water Act News: Final Rulemaking Defining Waters of the United States Released

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On January 23, EPA Administrator Wheeler announced the final rulemaking for the revised definition of “Waters of the United States,” a key phrase in the Clean Water Act that delineates the extent of federal jurisdiction over...more

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