In the face of the Trump administration’s hostility toward California’s Clean Air Act waivers in general, CARB withdrew its request to EPA for a waiver for the Advanced Clean Fleets (ACF) regulation ...

With slightly tightened restrictions under the California Advanced Clean Trucks (ACT) rule having gone into effect at the start of 2025 and the prospect of numerous states following the Golden State’s ...

California's decision to end pursuit of its advanced clean fleets waiver could actually expedite clean trucking. You're watching CCJs 10 44, a weekly episode that brings you the latest trucking ...

The California Air Resources Board has backed down on a regulatory proposal that would have required trucking companies to gradually add zero-emission vehicles to their fleets, a dramatic shift that ...

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 ...

As the chair of the Northeastern Retail Lumber Association’s legislative committee, which represents more than 350 locally owned and operated building material dealer locations in New York, I’m deeply ...

The California Air Resources Board has withdrawn its request for the waiver it would need from the U.S. Environmental Protection Agency for its controversial Advanced Clean Fleets regulation, saying ...

The California Air Resources Board has tweaked its certification standards for its Advanced Clean Truck and Zero-Emission Powertrain Certification, giving manufacturers more flexibility. Although ...

The California Air Resource Board (CARB) has withdrawn its request to enact the proposed Advanced Clean Fleets rule, which required fleets that are “well-suited for electrification” to reduce ...

The California Air Resources Board withdrew its request for an EPA waiver to enforce its Advanced Clean Fleets rule. The withdrawal means CARB is now no longer seeking to enforce its ZEV mandate on ...

As a result of a lawsuit from the Western States Trucking Association (WSTA) challenging the California Air Resources Board’s (CARB) Advanced Clean Fleets (ACF) regulation, CARB has announced two ...