News & Analysis as of

Electric Vehicles Clean Air Act California

ArentFox Schiff

Supreme Court Allows Fuel Producers to Contest California’s Emissions Rules

ArentFox Schiff on

For decades, California has been granted unique deference in setting Clean Air Act (CAA) emissions limitations for California-sold vehicles through use of a state-specific waiver....more

Foley Hoag LLP - Energy & Climate Counsel

EV Roundup - June 2025

The EV industry continues to face federal regulatory and political uncertainty and now, the clock is ticking on the Inflation Reduction Act’s electric vehicle (EV) tax credits and incentives. The recently proposed House and...more

Hogan Lovells

Senate effectively blocks California’s “EV Mandate” and related waivers using Congressional Review Act

Hogan Lovells on

On May 22, 2025, the Senate passed several joint resolutions to disapprove the Environmental Protection Agency’s (EPA’s) Clean Air Act (CAA) waiver of preemption for California’s Advanced Clean Cars II (ACC II), Advanced...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

Allen Matkins

California Environmental Law & Policy Update 5.9.25

Allen Matkins on

The House passed resolutions last week to rescind federal waivers that allow California to set stricter vehicle emissions standards than the rest of the country. California’s standards currently require the sale of most...more

Cozen O'Connor

California to Repeal Clean Fleets Regulation Following GOP AGs Challenge

Cozen O'Connor on

A group of 16 Republican AGs, the Arizona legislature, and a trade association announced that as a result of their lawsuit challenging California’s Advanced Clean Fleets regulation, the California Air Resources Board (CARB)...more

Hanson Bridgett

Trucks, Trains, and Automobiles: Untangling the Status of California’s Vehicle Emission Waivers

Hanson Bridgett on

Vehicle manufacturers and operators in California are no stranger to complex regulations, with the California Air Resources Board’s (CARB) history of pioneering mobile emission regulations. ...more

Goldberg Segalla

California Withdraws EPA Waiver Request for Zero-Emission Advanced Clean Fleet Regulations

Goldberg Segalla on

California’s Air Resources Board (CARB) on Jan. 13 sent a letter to withdraw its request to the Environmental Protection Agency pursuant to Sections 209(b) of the Clean Air Act (CAA) for a federal waiver that would require...more

Blank Rome LLP

SCOTUS Declines to Review California’s Clean Air Act Preemption Waiver—Current Implications and Expected Response from the...

Blank Rome LLP on

Update and Background - The U.S. Supreme Court, in Diamond Alternative Energy, LLC v. EPA, et al, recently declined to review whether the Environmental Protection Agency (“EPA”) exceeded its authority by granting a...more

Foley & Lardner LLP

The Rubber Meets the Road on State and Federal Vehicle Emissions Strategies

Foley & Lardner LLP on

March and April have been busy months for vehicle emission regulation in the U.S. On March 20 and March 29 respectively, the U.S. Environmental Protection Agency (U.S. EPA) issued a set of final emission rules setting...more

Foley Hoag LLP - Energy & Climate Counsel

What Companies and Investors Need to Know about California Assembly Bill 1305, The Voluntary Market Disclosures Business...

On October 7, 2023, California Governor Gavin Newsom signed Assembly Bill 1305 into law, also known as the “Voluntary Market Disclosures Business Regulation Act,” or AB 1305. This law marks the first of its kind in the...more

Foley Hoag LLP - Environmental Law

EPA Restores the California Advanced Clean Car Program; GHG Emissions From Transportation Will Continue For Some Time

EPA has now formally restored its waiver under § 209(b) of the Clean Air Act that allows California’s greenhouse gas emissions standards and Zero Emission Vehicle mandate, notwithstanding the preemption of state vehicle...more

Foley Hoag LLP - Environmental Law

The Other Shoe Drops - EPA Formally Announces Its Reconsideration of the Withdrawal of the California Preemption Waiver

I noted in yesterday’s post about the NHTSA proposal to withdraw the SAFE I Rule that EPA was expected to follow the NHTSA action by restoring the Clean Air Act Section 209 waiver for California’s Advanced Clean Car program....more

Foley Hoag LLP - Environmental Law

The SAFE Rule Is On the Way Out - I Don’t Feel Any Less Safe

Last week, the National Highway Traffic Safety Administration proposed to withdraw Part I of the Trump Administration’s SAFE Rule, in which EPA had concluded that California’s regulation of motor vehicle GHG emissions was...more

Foley & Lardner LLP

California’s Drive for Zero-Emission Vehicles Continues

Foley & Lardner LLP on

On September 23rd, Governor Gavin Newsom issued a precedent-setting executive order cementing California’s continued effort to take the lead on clean vehicle policy. Executive Order N-79-20 establishes as a goal that, where...more

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