The U.S. Environmental Protection Agency on Thursday proposed easing heavy-truck and engine emissions regulations adopted ...

Heavy rains can damage your car, but not every repair is covered by insurance. Here's what comprehensive policies pay for, ...

The U. S. Environmental Protection Agency unveiled a sweeping regulatory overhaul on Thursday aimed at cutting $12 billion in ...

The long-awaited proposed changes in a set of EPA heavy-duty truck regulations that loosely is referred to as “the NoX rule,” ...

The Trump administration on Thursday proposed to roll back a Biden-era rule on emissions from heavy duty diesel trucks ...

EPA's relaxed NOx rule, as many expected, removes the warranty extension—and proposes annihilating the troublesome DEF derate ...

The Trump EPA calls Biden-era rules for cutting pollution from heavy trucks "unworkable." The proposed changes have been ...

The Trump administration announced on Thursday that it is proposing to loosen requirements for pollution controls that rein ...

The window to lock in three July dividend checks is closing fast. Two of these stocks, Science Applications International and ...

Environmental advocates worry the plan could add to the persistent ozone struggle along Colorado’s Front Range. The complex ...

Cummins and PACCAR are updating diesel engine software to give operators more time to address certain DEF-related issues ...