The Trump administration is seeking to sue California to try to halt the state from enforcing its effort to electrify its truck fleet. The administration filed motions to join existing ...

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 ...

The U.S. government said on Friday it sued Californiato stop the state from enforcing stringent emissions standards for heavy ...

The DOJ wants to end California’s "Clean Truck Partnership," which aims to curb pollution through engine requirements, electric vehicle mandates and maintenance regulations.

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 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 ...

Lawsuit seeks to upend a vital partnership to advance the development of zero-emission vehicles for commercial trucking, reduce pollution and save money ...