The EPA is escalating its response to consumer complaints regarding DEF system failures, announcing a new investigation aimed ...

Following Monday’s right-to-repair announcement, EPA is demanding DEF failure data from engine makers, targeting shutdowns ...

Truckers blame DEF for shutdowns and big repair bills. Now, the EPA wants data from manufacturers that could reshape DEF ...

Two truck owners react to DOJ's recent shift away from criminal pursuit of delete shops and emissions tampering. Both emphasize why they "deleted" to begin with: Performance, fuel efficiency, "insane" ...

It's a question you may find yourself asking in matters of government. "Is it really a good thing or isn't it," said JJ Carpenter of Susquehanna County. This one involves your car -- and that added ...

GARY — As Jerome Prince wrapped up his second day as the city's newest mayor, he couldn’t help but notice the tired-looking, torn American flag flying outside City Hall.

A report from the investigative arm of the U.S. Congress includes views from Department of Defense-affiliated civilian employees and their families on Guam who deem the overall standard of care at ...