News & Analysis as of

Biden Administration Rulemaking Process Environmental Protection Agency (EPA)

Vorys, Sater, Seymour and Pease LLP

TSCA Section 6(a) Risk Evaluation Rules Update: Reconsideration of the PCE Rule

The US EPA reopened its TSCA Section 6(a) rule for Perchloroethylene (PCE) on July 30, 2025. The agency is seeking public comment as part of its reconsideration of the rule until August 29, 2025. In addition to the potential...more

Bergeson & Campbell, P.C.

EPA Submits Draft Proposed Risk Evaluation Framework Rule to OMB for Review

On August 4, 2025, the U.S. Environmental Protection Agency (EPA) submitted to the Office of Management and Budget (OMB) a proposed rule entitled “Further Reconsideration of Procedures for Chemical Risk Evaluation Under the...more

Allen Matkins

California Environmental Law & Policy Update 7.11.25

Allen Matkins on

The Trump administration will uphold a Biden-era ban on the ongoing use of asbestos after previously saying it would reconsider the rule. The rule requires companies to phase out their use of chrysotile asbestos, which is the...more

MG+M The Law Firm

EPA Moves to Repeal Biden–Harris-Era Power Plant Emissions Rules

MG+M The Law Firm on

On June 11, 2025, the US Environmental Protection Agency, under Administrator Lee Zeldin, proposed repealing two key Biden–Harris-era rules targeting greenhouse gas and air toxic emissions from fossil fuel–fired power plants....more

Beveridge & Diamond PC

EPA’s Path Forward on TSCA Becomes Clearer

After a period of uncertainty, how the U.S. Environmental Protection Agency (EPA) plans to revise its implementation of the Toxic Substances Control Act (TSCA) during the second Trump administration is coming into focus...more

Farella Braun + Martel LLP

EPA Continues Reassessment of its 2024 Designation of PFOA and PFOS as CERCLA Hazardous Substances

The EPA is continuing to reevaluate whether to change its position regarding the Biden administration’s 2024 listing of PFOA and PFOS as hazardous substances under CERCLA....more

DLA Piper

EPA Signals Intention to Modify Biden Administration’s National Primary Drinking Water Regulation for PFAS

DLA Piper on

In response to public feedback on compliance challenges, the US Environmental Protection Agency (EPA) recently announced its intention to modify the National Primary Drinking Water Regulation (NPDWR) for six per- and...more

DLA Piper

EPA Announces Vision for PFAS Policy and Commences Rulemaking Activity

DLA Piper on

In late April, US Environmental Protection Agency (EPA) Administrator Lee Zeldin issued a press release announcing EPA’s anticipated policy platform for addressing per- and polyfluoroalkyl substances (PFAS) in the...more

White & Case LLP

EPA Partially Rolls Back PFAS Drinking Water Rule

White & Case LLP on

On May 14, 2025, the U.S. Environmental Protection Agency (EPA) announced that it plans to retain the current drinking water standards for two per- and polyfluoroalkyl substances (PFAS), i.e., perfluorooctanoic acid (PFOA)...more

Beveridge & Diamond PC

EPA Announces Plans to Revisit Certain PFAS Drinking Water Standards

Beveridge & Diamond PC on

Two weeks after U.S. Environmental Protection Agency (EPA) Administrator Zeldin outlined the agency’s PFAS plan in broad strokes, EPA provided more detail on how it intends to proceed with respect to drinking water standards...more

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

PM 2.5/Clean Air Act: Environmental Organizations Joint Letter to U.S. EPA Opposing Revisiting NAAQS

One hundred environmental organizations transmitted an April 21st letter to the United States Environmental Protection Agency (“EPA”) Administrator asking that the federal agency: …maintain and promptly implement a vital,...more

Baker Botts L.L.P.

9 Questions About the 2009 Endangerment Finding Reconsideration in 2025

Baker Botts L.L.P. on

Over the course of the last 15 years, the U.S. Environmental Protection Agency (EPA) has developed a suite of regulations under the Clean Air Act (CAA) built upon EPA’s finding – originally made in 2009 – that greenhouse gas...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

Jones Day

The Future of EPA's Risk Management Program May Be Found in History

Jones Day on

The U.S. Environmental Protection Agency ("EPA") announced it would reconsider the 2024 Risk Management Program ("RMP") rule....more

Beveridge & Diamond PC

EPA Announces Reevaluation of the TSCA Risk Evaluation Framework Rule (Updated)

Beveridge & Diamond PC on

This alert was originally published on March 20, 2025, and has been revised based on recent developments. Last year, the U.S. Environmental Protection Agency (EPA) under the Biden administration finalized amendments to...more

Bergeson & Campbell, P.C.

EPA Will Review 2024 Rule Amending the TSCA Risk Evaluation Framework Rule

On March 10, 2025, the U.S. Environmental Protection Agency (EPA) announced its intent to reconsider the May 3, 2024, rule amending the procedural framework rule for conducting risk evaluations under the Toxic Substances...more

Foley & Lardner LLP

Pumping the Brakes? Outlook for State and Federal Vehicle, Engine, and Equipment Emissions Standards

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Share on Twitter Print Share by Email Share Back to top With the start of the second Trump administration just over a week away, there are many uncertainties with respect to how the new administration will regulate vehicle,...more

Latham & Watkins LLP

EPA Continues Its Phasedown of HFCs

Latham & Watkins LLP on

The agency’s two recent actions introduce enhanced restrictions on hydrofluorocarbons and provide a series of compliance dates for industry stakeholders. On October 5, 2023, the US Environmental Protection Agency (EPA)...more

Pillsbury Winthrop Shaw Pittman LLP

Applying Environmental Justice to the Regulated Community: What to Expect and How to Plan Accordingly

Though environmental justice (EJ) has been a cornerstone of the Biden Administration, it lacks federal enforcement laws. Executive orders and responses from federal agencies have shaped U.S. enforcement of EJ issues....more

ArentFox Schiff

Environmental Justice Update: Louisiana Decision Upholds Use of EPA Emergency Powers

ArentFox Schiff on

Louisiana has been at the center of the Biden Administration’s prioritization of environmental justice (EJ) issues. In United States v. Denka Performance Elastomer, the Eastern District of Louisiana granted a motion by the...more

Foley Hoag LLP - Environmental Law

Proposed NEPA Rules Address Climate Change, Environmental Justice, and Efficiency of Environmental Reviews

On July 28, 2023, the Council on Environmental Quality (CEQ) proposed reforms to the National Environmental Policy Act (NEPA) regulations governing how federal agencies review the environmental effects of major federal...more

Nossaman LLP

UPDATE: Federal District Court Enjoins Biden Administration’s WOTUS Rule in Texas and Idaho

Nossaman LLP on

UPDATE: On May 17, 2023, the U.S. Environmental Protection Agency and the U.S. Army Corps of Engineers appealed the district court ruling in Texas v. EPA to the U.S. Court of Appeals for the Fifth Circuit. This appeal would...more

Mintz

Surprise! A 9th Circuit Clean Water Act opinion that a member of the Supreme Court majority could have written!

Mintz on

This week three Judges of the Ninth Circuit Court of Appeals agreed that a District Court Judge exceeded his authority in vacating an EPA regulation without first determining that the regulation was unlawful. The Trump...more

Holland & Knight LLP

Waters of the U.S. Rule Will Significantly Expand Federal Authority

Holland & Knight LLP on

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

Bracewell LLP

Biden Administration Finalizes Redefinition of "Waters of the United States"

Bracewell LLP on

On December 30, 2022, the Environmental Protection Agency and the United States Army Corps of Engineers announced their finalization of the agencies’ redefinition of the Clean Water Act’s “waters of the United States” phrase,...more

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