News & Analysis as of

Biden Administration Final Rules Environmental Protection Agency (EPA)

Williams Mullen

Is the Once in, Always in Policy Finally Dead?

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EPA’s controversial “Once in, always in, Rule” (Once in Rule) was recently rescinded under the Congressional Review Act, a statute which gives Congress the authority to overturn agency rules if such action is taken within...more

Goldberg Segalla

Does EtO’s Recent Regulatory Battle Victory Mean It Will Win the War?

Goldberg Segalla on

Following years of heightened concern about the dangers of exposure to ethylene oxide (EtO), increased regulatory oversight, and a steady hum of litigation, in 2025 it seems like things might be changing for the beleaguered...more

Foley Hoag LLP - Environmental Law

EPA Extends Deadlines for Compliance with Coal Ash Rules

On July 17, 2025, the U.S. Environmental Protection Agency (“EPA”) announced a direct final rule and companion proposal extending several compliance deadlines related to coal combustion residuals (“CCR”). The direct final...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

Holland & Knight LLP

TSCA Roundup: Existing Chemical Regulation Under the Second Trump Administration's EPA

Holland & Knight LLP on

The U.S. Environmental Protection Agency (EPA) under the second Trump Administration has begun to shift the Biden Administration's policies related to the review of existing chemicals under Section 6 of the Toxic Substances...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

Beveridge & Diamond PC

EPA Announces Reevaluation of the TSCA Risk Evaluation Framework Rule

Beveridge & Diamond PC on

Last year, the U.S. Environmental Protection Agency (EPA) under the Biden administration finalized amendments to the procedural framework rule for conducting risk evaluations under the Toxic Substances Control Act (TSCA) that...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

Eversheds Sutherland (US) LLP

Key environmental issues facing the Trump administration

The Biden administration introduced wide-ranging environmental regulations with profound and far-reaching effects on the environment and the economy. In its first two weeks, the Trump administration has signaled an attempt...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

Steptoe & Johnson PLLC

Biden Administration Finalizes Waste Emission Charge Rule

Steptoe & Johnson PLLC on

On November 12, 2024, less than one week after the most recent presidential election which will likely result in substantial changes to energy policy in the United States, the United States Environmental Protection Agency...more

Jones Day

Federal PFAS Reporting Deadline Extended as Biden Administration Announces New PFAS Strategic Plan

Jones Day on

The White House revealed its latest strategy to address PFAS, and the EPA extended the reporting deadline for its PFAS reporting rule....more

Jones Day

Enhanced Sustainability Requirements for Federal Contractors

Jones Day on

On April 22, 2024, the U.S. government issued a final rule ("Rule") to restructure and update the Federal Acquisition Regulation ("FAR") to implement a requirement for agencies to procure sustainable products and services to...more

Stinson LLP

EPA Releases Suite of Environmental Regulations for Utility Sector: What does it mean for you?

Stinson LLP on

On April 25, 2024, the Environmental Protection Agency (EPA) signed four final rules representing multi-media regulation (air, water, waste, climate) for the utility sector. Individually, each rule would have been notable for...more

Schwabe, Williamson & Wyatt PC

New FAR Rule Aims to Maximize Federal Sustainable Purchases

The Department of Defense, General Services Administration, and National Aeronautics and Space Administration have issued a final rule (the “Final Rule”) that amends the Federal Acquisition Regulation (FAR) to maximize...more

Akerman LLP

EPA Establishes First-Ever Drinking Water Standards for PFAS (Forever Chemicals)

Akerman LLP on

On April 10, 2024, the Biden administration set the first-ever national drinking water standards for six per- and polyfluoroalkyl substances (PFAS) in drinking water. PFAS are a large class of thousands of synthetic...more

Nossaman LLP

Keeping America’s Water Safe to Drink – EPA Announces PFAS MCL

Nossaman LLP on

On April 10, 2024, the U.S. Environmental Protection Agency (EPA) announced its final National Primary Drinking Water Regulation (NPDWR) for six per- and polyfluoroalkyl substances (PFAS). This regulation represents a key...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

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

Lippes Mathias LLP

WOTUS Rule Finalized: What Does it Mean?

Lippes Mathias LLP on

Following decades of regulatory actions and lawsuits concerning the definition of “waters of the United States under the Clean Water Act, on December 30, 2022, the U.S. Environmental Protection Agency (EPA) and the U.S. Army...more

Holland & Hart LLP

Back to the Future: The Biden Administration Releases Final WOTUS Rule

Holland & Hart LLP on

On December 30, 2022, the Environmental Protection Agency (“EPA”) and the Army Corps of Engineers (the “Corps”) (the “Agencies”) released a pre-publication version of yet another new rule redefining “waters of the United...more

Jones Day

EPA Issues Stringent Greenhouse Gas Emissions Standards for Passenger Cars and Light Trucks

Jones Day on

On December 30, 2021, the U.S. Environmental Protection Agency ("EPA") published a final rule (the "Final Rule") setting revised greenhouse gas emissions standards for passenger cars and light-duty trucks with model years...more

Brownstein Hyatt Farber Schreck

EPA to Modify the Navigable Waters Protection Rule

Proposed regulatory changes will increase the extent of lands throughout the country that will be designated, and regulated, as wetlands. On June 9, 2021, the Department of the Army and the Environmental Protection Agency...more

Williams Mullen

Environmental Notes - March 2021

Williams Mullen on

Arguably, the Social Cost of Carbon (SCC) is one of our society’s most important numbers. The SCC is used in all climate decisions and will now be considered in all significant governmental decisions and federal actions. How...more

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