As the nation’s major truckmakers seek to abandon California’s stricter-than-federal emissions rules, experts are weighing ...

On August 12, 2025, the Federal Trade Commission announced that it had “closed its investigation into whether several truck and engine manufacturers and their trade association ...

The US Department of Justice (DOJ) filed suit against California on Thursday, seeking to prevent the state from enforcing its own emission standards for heavy trucks. The suit came three days after ...

The California Air Resources Board is continuing to enforce “stringent emission standards” for trucks despite President Trump’s congressional resolutions in June invalidating the EPA’s preemption ...

Four of the world’s biggest truckmakers say Trump have stripped California of the power to set its own emissions standards.

The Trump administration is seeking to sue California to halt the state from enforcing its effort to electrify its truck ...

The Trump administration is backing a trucking industry lawsuit against the state’s plan to lower emissions and switch to electric vehicles.

The DOJ said it filed two complaints this week in federal courts against the California Air Resources Board on the state's enforcement of preempted emissions standards through its so-called "Clean ...

The Justice Department is suing California in an effort to block the state's enforcement of emissions standards for trucks. Why it matters: It's the latest battle between President Trump and ...

Aug 15 (Reuters) - The U.S. government said on Friday it sued California to stop the state from enforcing stringent emissions ...

The DOJ wants to end California’s "Clean Truck Partnership," which aims to curb pollution through engine requirements, ...

The U.S. Justice Department has filed lawsuits against California to halt the state's enforcement of emissions standards for trucks. The complaints target the California Air Resources Board's 'Clean ...