California Air Resources Board (CARB) Regulations

Stay up to date on CARB regulations impacting commercial vehicles, including emissions standards, compliance requirements and clean transportation initiatives.

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Association News

CARB responds to industry lawsuit

Last year, the Specialty Equipment Market Association (SEMA) and NTEA filed suit against the State of California and the California Air Resources Board (CARB) over the Advanced Clean Fleets (ACF) rule implementing an...

September 1, 2025

California Air Resources Board (CARB) Regulations

Legislative

New governments, changing priorities

The first months of 2025 have been busy. In Washington, a new president and Congress were sworn in, and a federal election is taking place in Canada, the outcome of which will also affect the work truck industry...

April 2, 2025

Regulatory

Clean Air Act waivers, the White House and EVs

In the waning days of the Biden administration, action was taken on a number of pending U.S. Environmental Protection Agency (EPA) Clean Air Act (CAA) waiver requests from the California Air Resources Board (CARB), some...

January 31, 2025

California Air Resources Board (CARB) Regulations

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Association News

CARB responds to industry lawsuit

September 1, 2025

California Air Resources Board (CARB) Regulations

Legislative

New governments, changing priorities

April 2, 2025

Regulatory

Clean Air Act waivers, the White House and EVs

January 31, 2025

California Air Resources Board (CARB) Regulations

Association News

NTEA, SEMA file lawsuit challenging CARB Advanced Clean Fleets EV truck mandates

On Oct. 8, 2024, NTEA and the Specialty Equipment Market Association (SEMA) filed suit in the U.S. District Court’s Eastern District of California on behalf of our memberships against the California Air Resources Board...

November 5, 2024

California Air Resources Board (CARB) Regulations

Association News

NTEA advocates for the work truck industry

Did you know NTEA maintains a government relations department and satellite offices in Washington, DC, and Ottawa, Ontario? We are committed to protecting and advancing member interests by actively working with Congress...

June 18, 2024

Regulatory

The regulatory landscape for zero-emission trucks

The race to zero emissions is on and it can be difficult to tell the players without a program — let alone the rules of the game. At this moment, there are legislative, regulatory and judicial efforts at the federal...

August 30, 2023

Regulatory

Multi-pollutant emissions standards for MY 2027 and later light-duty and medium-duty vehicles

The Environmental Protection Agency (EPA) issued an NPRM proposing new, more stringent emissions standards for criteria pollutants and greenhouse gases (GHG) for light-duty vehicles and Class 2b and 3 ("medium-duty")...

May 16, 2023

Regulatory

Greenhouse gas emissions standards for heavy-duty vehicles — Phase 3

The Environmental Protection Agency (EPA) has issued an NPRM proposing to promulgate new GHG standards for heavy-duty highway vehicles starting in model year (MY) 2028 through MY 2032 and to revise certain GHG standards...

May 16, 2023

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