While the future of New Hampshire’s testing and inspection program remains unclear, enforcement of state inspections has been ...

Now that we’re back to square one on transportation funding, here’s an idea: Get rid of emissions testing for cars in the ...

The Justice Department ordered prosecutors to drop all pending cases targeting the sale of illicit "defeat devices" in diesel-powered vehicles.

PJ MP Lee Chean Chung says regulating private vehicle emissions is a rational move, but policymakers fear public backlash.

For years, electric cars were sold on a promise: cleaner streets, quieter neighborhoods, and fewer kids wheezing their way into emergency rooms. That promise is no longer theoretical. Across some of ...

CHICAGO (CBS) --An Army veteran who is battling cancer was able to get his 30-year-old car fixed so it could pass an emissions test, after a Good Samaritan learned that he couldn't get the part he ...

This working paper evaluates the current status and projected evolution of low- and zero-emission vehicle powertrains in terms of cost, emissions, and infrastructure needs across vehicle segments that ...