A truck driver died after colliding with a big rig, causing the truck to crash off the road and the big rig to end up in a ...

The California Air Resources Board said Tuesday it withdrew its requests for federal approval to implement stricter emissions ...

TULARE COUNTY, Calif. (KFSN) -- A man and a woman are dead after colliding with a big rig in Tulare County. The crash ...

California has withdrawn requests for the EPA to give the state authority to enforce rules limiting emissions from ...

California has withdrawn requests for the EPA to give the state authority to enforce rules limiting emissions from ...

When a massive explosion proved the death knell of a 150-year-old South Philadelphia ... delivery vehicles arrive in earnest. “[Truck emissions] are a big problem. … It’s frustrating ...

A 71-year-old Texas man was seriously injured this afternoon after the semitractor-trailer he was driving hit another ...

SACRAMENTO, Calif. — California withdrew requests Tuesday for the federal government to allow the state to enforce rules limiting emissions from diesel-powered trains and big rigs in ...

(AP) — California’s efforts to limit pollution from diesel-powered trains and big rigs were stalled in anticipation ... rules for locomotives and semi-trucks because the U.S. Environmental ...