News & Analysis as of

Greenhouse Gas Emissions Motor Vehicles Environmental Protection Agency (EPA)

Clark Hill PLC

EPA proposes to rescind greenhouse gas endangerment finding

Clark Hill PLC on

On Aug. 1, the U.S. Environmental Protection Agency (“EPA”) published a proposed rule in which it proposes to rescind the 2009 Endangerment Finding and repeal all greenhouse gas (“GHG”) emission standards that have been...more

Holland & Knight LLP

Up in the Air: EPA Opens Comment on Repealing Endangerment Finding, Motor Vehicle GHG Rules

Holland & Knight LLP on

The U.S. Environmental Protection Agency (EPA) on Aug. 1, 2025, published a proposal to repeal all greenhouse gas (GHG) emission standards for light-duty, medium-duty, and heavy-duty vehicles and engines from model year 2012...more

ArentFox Schiff

EPA Proposes Repeal of 2009 Endangerment Finding Impacting Greenhouse Gas Regulations

ArentFox Schiff on

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

Beveridge & Diamond PC

EPA Proposes to Rescind Greenhouse Gas Endangerment Finding and Associated Motor Vehicle and Engine Emission Standards

Key Takeaways - What Happened? On July 29, 2025, the U.S. Environmental Protection Agency (EPA) published a proposed rule to rescind the 2009 Greenhouse Gas (GHG) Endangerment Finding (“Endangerment and Cause or Contribute...more

Womble Bond Dickinson

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

Womble Bond Dickinson on

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

Haynes Boone

EPA Proposes Repeal of Legal Foundation for Greenhouse Gas Rules

Haynes Boone on

The U.S. Environmental Protection Agency (EPA) has proposed a major shift in regulatory policy—to rescind the agency’s 2009 “Endangerment Finding” and to repeal all resulting emission standards for new motor vehicles and...more

Jones Day

EPA Initiates Rulemaking to Eliminate the 2009 GHG Endangerment Finding

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The U.S. Environmental Protection Agency ("EPA") proposes rescission of the 2009 Endangerment Finding, which underpins greenhouse gas regulation under the Clean Air Act....more

Tonkon Torp LLP

EPA Poised to Overturn Greenhouse Gas Endangerment Finding

Tonkon Torp LLP on

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

Allen Matkins

California Withdraws Clean Air Act Waiver Requests for Vehicle Emissions Standards

Allen Matkins on

On Monday, January 13, 2025, California withdrew requests for Clean Air Act waivers from the EPA needed to support four recently adopted vehicle emissions regulations: 1) the Advanced Clean Fleets Regulations; 2) the In-Use...more

BakerHostetler

Regulating Automotive Emissions:Part III - The Future of the Electric Vehicle Industry

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Under President Joe Biden’s Administration, multiple programs were created to invest in the necessary infrastructure and to support private development of the electric vehicle industry. Given the anticipated shift away from...more

BakerHostetler

Regulating Automotive Emissions: Part II - The Future of California’s Emissions Waivers

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In November 2019, President-elect Donald Trump’s first administration’s withdrawal of California’s emissions waiver went into effect. ...more

Jones Day

An Update on Recent U.S. Mobile Source Air Emissions Regulations and Ongoing Challenges

Jones Day on

As noted in previous editions of The Climate Report, in recent months, the United States Environmental Protection Agency ("EPA"), Federal Highway Administration ("FHA"), and California Air Resource Board ("CARB") have imposed...more

DLA Piper

Industrials Regulatory News and Trends - September 2024

DLA Piper on

Welcome to Industrials Regulatory News and Trends. In this regular bulletin, DLA Piper lawyers provide concise updates on key developments in the industrials sector to help you navigate the ever-changing business, legal, and...more

Jones Day

D.C. Circuit Court of Appeals Rejects Challenge to California's Limits on Automotive Greenhouse Gas Emissions

Jones Day on

In Ohio et al. v. U.S. EPA, on April 9, 2024, the United States Court of Appeals for the D.C. Circuit upheld a decision by the U.S. Environmental Protection Agency ("EPA") to allow California's 2013 greenhouse gas emissions...more

Troutman Pepper Locke

California Spearheads Multistate Effort to Defend EPA’s Stringent Emissions Standards for Heavy-Duty Vehicles

Troutman Pepper Locke on

California Attorney General (AG) Rob Bonta is leading a coalition of 22 Democratic states and the District of Columbia, to defend the Environmental Protection Agency’s (EPA) rule that sets stringent greenhouse gas emissions...more

Alston & Bird

EPA’s New Rule Primes the Pump to Reduce Greenhouse Gas Vehicle Emissions by 2032

Alston & Bird on

Our Environment, Land Use & Natural Resources Group unpacks the Environmental Protection Agency’s strict new standards to reduce greenhouse gas emissions from light- and medium-duty vehicles by 2032....more

Clark Hill PLC

EPA Releases Final Rule on Vehicle Emission Limits for 2027 and Later

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On March 20, the U.S. Environmental Protection Agency (“EPA”) released its final rule on Multi-Pollutant Emissions Standards for Model Years 2027 and Later Light-Duty and Medium-Duty Vehicles (the “Final Rule”). The Final...more

White & Case LLP

EPA Finalizes New Vehicle Emission Limits for CO2 and Other Pollutants

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The new emission limits apply to new passenger cars, light trucks and large pickups and vans, and set increasingly stringent fleet-wide emission limits covering carbon dioxide and other pollutants for Model Years 2027-2032....more

Jenner & Block

EPA Issues Stringent Emissions Standards for Light- and Medium-Duty Vehicles

Jenner & Block on

On March 20, 2024, EPA announced new emissions standards for light-duty and medium-duty vehicles, starting with model year (“MY”) 2027 and phasing in through MY 2032. The new standards require reductions in emissions of...more

ArentFox Schiff

Warehouse and Logistics Operations Targeted by Regulatory Push for “Indirect Source Rules” Targeting Vehicle Emissions

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Historically, regulations under the federal Clean Air Act (CAA) and related state laws divided the world into “stationary” and “non-stationary sources.” “Stationary sources” included facilities like power plants and factories...more

Hogan Lovells

NHTSA proposes new MY2027-2032 corporate average fuel economy standards

Hogan Lovells on

On July 28, 2023, the National Highway Traffic Safety Administration (NHTSA) issued a notice of proposed rulemaking (NPRM) for new “Corporate Average Fuel Economy (CAFE) Standards for Passenger Cars and Light Trucks for Model...more

Jones Day

U.S. EPA Proposes Strictest Vehicle Emissions Standards to Date

Jones Day on

In April, the United States Environmental Protection Agency ("EPA") proposed the strictest pollution standards for cars and trucks to date. In particular, EPA has proposed new greenhouse gas ("GHG") emissions standards for...more

Foley Hoag LLP - Energy & Climate Counsel

EPA Looks to Accelerate Electric Vehicle Adoption with New Vehicle Emission Standards

On April 12, 2023, the Environmental Protection Agency (EPA) proposed new pollutant emissions standards for light-duty and medium-duty vehicles and heavy duty vehicles.  The proposed rules set new, aggressive greenhouse gas...more

Alston & Bird

EPA Proposes Ambitious New Emissions Standards for Vehicles

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Our Environment, Land Use & Natural Resources Group examines how the Environmental Protection Agency is proposing to pump the brakes on greenhouse gas emissions from both vocational and passenger vehicles through the 2032...more

Hogan Lovells

EPA’s proposes most stringent vehicle emission standards ever for model years 2027-2032

Hogan Lovells on

On April 12, 2023, the Environmental Protection Agency (EPA) issued the notice of proposed rulemaking for “Multi-Pollutant Emission Standards for Model Years 2027 and Later Light-Duty and Medium-Duty Vehicles” (the “proposed...more

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