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Rulemaking Process Environmental Policies Clean Water Act

MG+M The Law Firm

EPA Announces Sweeping PFAS Actions in 2025 Agenda

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On April 28, 2025, US Environmental Protection Agency (EPA) Administrator Lee Zeldin announced a comprehensive federal initiative aimed at tackling per and polyfluoroalkyl substances (PFAS) contamination through coordinated...more

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

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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)

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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

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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

Mitchell, Williams, Selig, Gates & Woodyard,...

Applying Mussels Absent Ammonia Criteria: Missouri Department of Natural Resources Public Notices Draft Procedure

The Missouri Department of Natural Resources (“MDNR”) is holding on April 10th a Water Quality Standards (“WQS”) Workgroup meeting to consider (among other things): Draft Procedure for applying mussels absent ammonia...more

Williams Mullen

North Carolina’s Wetlands Saga is Over (for now)

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As a result of the North Carolina Farm Act of 2023 (Session Law 2023-63), North Carolina’s Department of Environmental Quality (NCDEQ or the Department) may now only regulate wetlands that are subject to federal Clean Water...more

Akerman LLP

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

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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

Sullivan & Worcester

New WOTUS Rule Restores Protections for Many Waters, but Uncertainty Persists Due to Continuing Litigation

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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

Nossaman LLP

EPA Announces Regional WOTUS Roundtables

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On February 24, 2022, the Environmental Protection Agency (EPA) and the Army Corps of Engineers (Corps) announced the list of organizers selected for regional roundtables concerning the agencies’ rulemaking proceeding...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

Burr & Forman

The Continuing WOTUS Saga

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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

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

Vinson & Elkins LLP

EPA Takes Action on PFAS in Waste Water

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In September 2021, the Environmental Protection Agency (“EPA”) released its Preliminary Effluent Guidelines Program Plan 15 (“Preliminary Plan 15”) which includes two new rulemakings that are intended to reduce Per- and...more

Williams Mullen

WOTUS, WOTUS, WOTUS...

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Like everything else today, the definition of “Waters of the United States” (WOTUS) under the Clean Water Act (CWA) ebbs and flows depending on which political party holds office. However, while the Biden Administration gets...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

Foley & Lardner LLP

Sea Change: Biden Administration Halts Trump-Era Regulation and Expands Clean Water Act Protections

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The scope of the Clean Water Act is yet again in flux. In January 2020, the Trump Administration meaningfully restricted what bodies of water are protected under the Clean Water Act by narrowing the Act’s definition of...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

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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

Lippes Mathias LLP

EPA And U.S. Army Corps of Engineers Begin Engagement on Formal Rulemaking to Redefine “Waters of the United States”

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On July 30, 2021, the U.S. Environmental Protection Agency (EPA) and the U.S. Army Corps of Engineers (collectively, the Agencies) announced the beginning of their formal regulatory rulemaking to roll back the Trump...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

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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

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