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

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 ...

ISR regulations were imposed on operators of Southern California warehouses and logistics facilities five years ago to reduce ...

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 ...