News & Analysis as of

Regulatory Reform Greenhouse Gas Emissions

Jones Day

New EPA Positions Reflected in Sweeping Rollback of Greenhouse Gas Regulation

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The Environmental Protection Agency ("EPA") proposed a rule that would rescind the 2009 Endangerment Finding, citing a new interpretation of the relevant section in the Clean Air Act ("CAA"), a lack of clear congressional...more

Brownstein Hyatt Farber Schreck

EPA Moves to Rescind 2009 Endangerment Finding

On July 29, the Environmental Protection Agency (EPA) formally proposed to revoke its 2009 “Endangerment Finding,” in which the EPA declared that greenhouse gases contribute to air pollution and endanger public health. This...more

ArentFox Schiff

EPA Proposes Repeal of 2009 Endangerment Finding Impacting Greenhouse Gas Regulations

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On July 29, the US Environmental Protection Agency (EPA) announced a proposal to rescind its 2009 Endangerment Finding....more

Williams Mullen

Everything Old is New Again: Actual Emissions are No Longer Enforceable Under NSR Permitting

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EPA is withdrawing the proposed rule titled ‘‘Prevention of Significant Deterioration (PSD) and Nonattainment New Source Review (NNSR): Regulations Related to Project Emissions Accounting’’ published in the Federal Register...more

Foley Hoag LLP - Energy & Climate Counsel

EPA Introduces Rule To Repeal Endangerment Finding

On Tuesday July 29, the U.S. Environmental Protection Agency (“EPA”) announced a proposed rule to repeal its 2009 finding that greenhouse gas (“GHG”) emissions from new motor vehicles contribute to pollution and endanger...more

Allen Matkins

California Environmental Law & Policy Update 8.1.25

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The U.S. Environmental Protection Agency (EPA) on July 29 proposed to repeal its landmark finding that greenhouse gas emissions endanger public health. The EPA’s so-called endangerment finding, issued in 2009, is a formal...more

Womble Bond Dickinson

Pulling the Critical Block: EPA’s Repeal of the Endangerment Finding Could Topple Climate Rules

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On Tuesday, EPA proposed to repeal its 2009 Endangerment Finding (Repeal Proposal). That’s a big deal, with expansive implications. The 2009 Endangerment Finding determined six greenhouse gases (GHG) are air pollutants that...more

Hogan Lovells

EPA proposes reconsidering the 2009 GHG endangerment finding

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On July 30, 2025, the Environmental Protection Agency (EPA) issued a proposed rule to reconsider the 2009 Endangerment Finding that has served as the foundation for EPA's authority to regulate greenhouse gases (GHGs) for...more

Baker Botts L.L.P.

9 Questions About the 2009 Endangerment Finding Reconsideration (Updated with New Information from EPA Announcement on July 29,...

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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

Tonkon Torp LLP

EPA Poised to Overturn Greenhouse Gas Endangerment Finding

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Current Environmental Protection Agency (EPA) Administrator Lee Zeldin proposed a rule today to rescind 2009 rules that form the basis of greenhouse gas (GHG) emissions limitations, a move that will almost certainly lead to...more

White & Case LLP

EU unveils methodology to calculate emissions savings in low-carbon fuels

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The European Commission is ramping up support for low-carbon "blue" hydrogen, increasingly positioning it alongside renewable "green" hydrogen as a key pillar of the EU's future energy mix. On July 8, 2025, the European...more

Cozen O'Connor

Democratic AGs Oppose Washing Away Appliance Efficiency Standards

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14 Democratic AGs and the Corporation Counsel for the City of New York submitted 16 comment letters to the U.S. Department of Energy (DOE) opposing the agency’s proposed rescission of water and energy efficiency standards for...more

Morrison & Foerster LLP

EU Sustainability Reporting Unpacked: Latest Developments on the Omnibus Package and ISSB Interoperability

The Omnibus Simplification Package, launched by the European Commission in February 2025, aims to substantially reduce the compliance burden for corporate sustainability in the EU. The package focuses on amending the...more

K&L Gates LLP

EPA Plans Reset of GHG and Mercury Rules for Power Plants

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Introduction - Continuing the regulatory whiplash over greenhouse gases (GHG) emissions from power plants, the United States Environmental Protection Agency (EPA) recently proposed repealing the Biden administration’s GHG...more

Jones Day

EU Institutions Agree On CBAM Modifications

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On June 18, 2025, the presidency of the EU Council and representatives of the European Parliament agreed on substantial changes to the EU's carbon border adjustment mechanism (CBAM)....more

MG+M The Law Firm

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

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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

Morrison & Foerster LLP

Proposed Changes to GHG Protocol Scope 2 Guidelines Threaten to Reshape Corporate Clean Energy Procurement

The World Resource Institute’s Greenhouse Gas (GHG) Protocol Corporate Accounting and Reporting Standard (the “GHG Protocol”) has been widely adopted as a framework for companies to report Scope 1, 2, and 3 emissions. By...more

Procopio, Cory, Hargreaves & Savitch LLP

Powering the Future: Can Nuclear Energy Help California Meet AI’s Soaring Energy Demand?

As artificial intelligence (AI) technologies gain widespread adoption among businesses and consumers across the world, the energy required to power the data centers behind them is increasing at an unprecedented pace. This...more

Jenner & Block

New EPA Proposal Targets Rollback of Power Plant Emissions Rules

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Two weeks ago, the Environmental Protection Agency (EPA) released its proposed repeal of the rules governing greenhouse gas emissions from fossil fuel-fired power plants. Included within the proposal is a new legal...more

Ropes & Gray LLP

EFRAG’s June 20 Progress Report Provides An Early Look at Proposed Changes to CSRD Reporting

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Reporting under the EU’s Corporate Sustainability Reporting Directive (CSRD) will be simplified as part of the Omnibus process. In connection with the Omnibus, EFRAG was mandated to provide technical advice to the European...more

Jones Day

EPA Proposes Repeal of Greenhouse Gas Standards for Power Plants

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On June 11, 2025, the U.S. Environmental Protection Agency ("EPA") issued a proposed rule to repeal all greenhouse gas ("GHG") emissions standards for fossil fuel-fired electric generating units ("EGUs") under § 111 of the...more

Allen Matkins

Legislature’s Report Captures California’s Permitting Reform Zeitgeist and Creates the Launchpad for More Than 20 New Housing...

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In the summer of 2024, the State Assembly Select Committee on Permitting Reform began convening public hearings, interviews, and forums to understand how to reform land use permitting to address California’s ongoing “housing...more

Goldberg Segalla

New Proposed Rules Would Repeal Certain Regulations on Power Plants, Mercury and Air Toxics Standards

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The Trump administration is proposing two repeals: one on regulations of power plants and the other on certain amendments to the 2024 Mercury and Air Toxics Standards. The administration believes these regulations have...more

Jones Day

The Climate Report | Second Quarter 2025

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Trump Paves Way for Coal Renaissance and Targets State Climate Change Efforts - In early April, President Trump issued several presidential actions to revive the coal industry, including rolling back environmental...more

Holland & Hart LLP

EPA Proposes Sweeping Repeal of GHG Standards for Fossil Fuel-Fired Power Plants

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Administrator of the U.S. Environmental Protection Agency (EPA) Lee Zeldin on June 11, 2025, announced a proposed rule titled “Repeal of Greenhouse Gas Emissions Standards for Fossil Fuel-Fired Electric Generating Units.” In...more

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