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Newsby Deborah LockridgeJuly 29, 2025

New EPA Proposal Could Erase GHG Emissions Standards for Trucks

The EPA’s plan to rescind greenhouse gas emissions rules is winning trucking industry support but sparking environmental backlash — and raising questions for early-adopter fleets that have already invested based on expected regulations.

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Newsby Deborah LockridgeMarch 12, 2025

ATA: Revisiting GHG 3, Automatic Emergency Braking Under Trump 2.0

The American Trucking Associations outlined part of its regulatory wish list under the second Trump administration. And it's not all deregulatory.

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Newsby Deborah LockridgeApril 10, 2024

California's Clean Air Act Exemption Targeted in Lawsuits Challenging Truck GHG Rules

Does California have the legal authority to enact more stringent greenhouse gas emissions regulations than the federal government? A recent ruling by an appeals court quashed one legal challenge, but it’s just one of several lawsuits targeting the state’s Advanced Clean Fleets and Advanced Clean Trucks rules.

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Newsby Deborah LockridgeFebruary 6, 2024

BorgWarner, Cummins, Eaton, Ford to EPA: It’s Time to Finalize GHG Phase 3

While major truck and engine makers all say they have ambitious goals to help the global heavy-duty transport industry reach zero emissions, it appears that they disagree when it comes to how U.S. regulators are trying to get there.

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Newsby Deborah LockridgeApril 12, 2023

EPA Proposes Stricter Greenhouse Gas Standards for Heavy-Duty Trucks

The Environmental Protection Agency unveiled proposed Phase 3 greenhouse gas standards for heavy-duty vehicles, which among other things include a push for more zero-emission trucks.

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Newsby StaffAugust 18, 2022

EPA Seeks Small-Business Input on Phase 3 GHG Rules for Trucks, Buses

The U.S. Environmental Protection Agency is inviting small businesses to give it feedback on the agency's proposed Phase 3 greenhouse gas emissions rules.

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Newsby David CullenDecember 5, 2019

California Won't Enforce Trailer GHG Rules for at Least Two Years

The California Air Resources Board is suspending enforcement of its greenhouse-gas emission standards for trailer for at least two years.

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