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Automotive Industry Greenhouse Gas Emissions Environmental Policies

Haynes Boone

EPA Proposes Repeal of Legal Foundation for Greenhouse Gas Rules

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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

Jones Day on

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

Benesch

Trump’s Emissions Rollback: What Motor Carriers & Private Fleets Must Know

Benesch on

President Trump took steps to dismantle California’s vehicle emissions standards on June 12, 2025, by signing three Congressional Review Act (“CRA”) resolutions revoking California’s waiver under the Clean Air Act. The waiver...more

Jenner & Block

California Vehicle Waiver: Congressional Review Act Showdown

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The Congressional Review Act (“CRA”), enacted in 1996, allows Congress to disapprove federal regulations promulgated by government agencies within 60 legislative working days after the rule is submitted to Congress. In order...more

Jones Day

Flexibility and Targets: The Latest Developments in EU and UK Vehicle Emissions Policy

Jones Day on

April 2025 saw regulatory developments on vehicle emissions standards in both the European Union ("EU") and the United Kingdom ("UK"). These changes will be of significant interest to vehicle manufacturers, as well as users...more

Holland & Knight LLP

Up in the Air: Congress Nullifies Clean Air Act Waivers for California

Holland & Knight LLP on

In the weeks since Holland & Knight previously reported on challenges to California's Clean Air Act (CAA) preemption waivers on April 30, 2025, Congress has taken decisive action. Following the U.S. House of Representatives'...more

Brownstein Hyatt Farber Schreck

Senate Votes to Reject California’s Ban of Gas-Powered Cars

On May 22, the Senate approved three House-backed Congressional Review Act (CRA) resolutions that overturned Environmental Protection Agency (EPA) waivers, which had effectively imposed a de facto ban on gas-powered cars in...more

DLA Piper

Industrials Regulatory News and Trends - May 2025

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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

Baker Botts L.L.P.

Study on RNG health benefits for heavy duty vehicles

Baker Botts L.L.P. on

Energy Vision performed an assessment of the health benefits of replacing older diesel trucks with new models fueled by renewable diesel, renewable natural gas, or electricity. The assessment finds that RNG-powered vehicles...more

BakerHostetler

Regulating Automotive Emissions: Part V - The Future of Mobile Source Enforcement

BakerHostetler on

Previously we’ve reviewed overarching expectations of the second Trump Administration, how the Trump Administration will act on California’s emissions waivers, the steps the Trump Administration is likely to take with respect...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

Holland & Knight LLP

The Impact of a Trump EPA on California's Mobile Source Rules

Holland & Knight LLP on

Under Clean Air Act (CAA) Section 209(a) (42 U.S.C. § 7543), states are preempted from adopting or enforcing emissions standards for new motor vehicles or new motor vehicle engines. However, because California had adopted its...more

Goldberg Segalla

SCOTUS Declines to Review EPA’s Authority on California’s Vehicle Emission Standards

Goldberg Segalla on

In a significant development for environmental law and state autonomy, the Supreme Court of the United States (SCOTUS) recently declined to review whether the U.S. Environmental Protection Agency (EPA) has the authority to...more

Jones Day

New CO₂ Emission Standards for Cars and Vans in the EU

Jones Day on

On January 1, 2025, the new emission targets set out by Regulation (EU) 2023/851 of April 19, 2023 and Regulation (EU) 2019/631 of April 17, 2019 for passenger cars and light commercial vehicles will enter into force in the...more

Jones Day

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

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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

Clark Hill PLC

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

Clark Hill PLC on

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

White & Case LLP on

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

Benesch

State Legislatures Confront California Vehicle Emissions Regulations

Benesch on

Motor carriers and equipment manufacturers are closely watching federal and California Air Resources Board (CARB) developments in the future of vehicle emissions. The headline has long been that a transition from internal...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

Procopio, Cory, Hargreaves & Savitch LLP

Unpacking California's 2024 Zero Emission Fleet Mandate

Should state and local governments be concerned about California’s 2024 mandate to purchase zero emission fleet vehicles given that many of those vehicles do not yet exist? Procopio's John Lormon and Matt Abbot address...more

Hogan Lovells

EPA proposes new Heavy-Duty GHG phase 3 emission standards for model years 2028-2032

Hogan Lovells on

On April 12, 2023, the Environmental Protection Agency (EPA) issued a Notice of Proposed Rulemaking for “Greenhouse Gas Emissions Standards for Heavy-Duty Vehicles – Phase 3” (the Phase 3 proposed rule or NPRM), establishing...more

Hogan Lovells

EPA grants two of three preemption waivers for CARB heavy-duty vehicle and engine regulations

Hogan Lovells on

What is the significance of EPA’s March 30, 2023 Notice of Decision (pre-publication) granting two separate requests for waivers of Clean Air Act (“CAA”) preemption for California Air Resources Board (“CARB”) regulations...more

Goldberg Segalla

EPA Sets New Guidelines for Diesel Emissions

Goldberg Segalla on

On December 20, 2022, the Environmental Protection Agency finalized regulations aimed at reducing harmful emissions from trucks, delivery vehicles, and buses. These regulations will impact vehicles manufactured after 2027 and...more

Morgan Lewis - Power & Pipes

California Hits the Brakes on New Gas-Fueled Vehicles

The California Air Resources Board (CARB) voted on August 25, 2022, to approve the Advanced Clean Cars II rule that prohibits the sale of new gasoline-fueled cars by 2035. The rule sets forth a plan whereby automakers must...more

Foley Hoag LLP - Energy & Climate Counsel

The Battle Over California’s Authority to Set Vehicle Emission Standards Continues

EPA, States, and the auto industry are again ratcheting up the battle over California’s authority to set vehicle GHG and Zero Emission Vehicles program. The Clean Air Act generally prohibits a state from adopting its own...more

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