A 2018 Joint State Government Commission report said about 126,000 vehicles were tested under federal law. PennDOT estimates ...

Forbes contributors publish independent expert analyses and insights. Robert Rapier is a chemical engineer covering the energy sector. The Bao Steel mill in the morning, in Baotou, Inner Mongolia, ...

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

Add Yahoo as a preferred source to see more of our stories on Google. Vehicles drive by the emissions testing site on Fourth Avenue in Gary. (Javonte Anderson/Capital B) After years of debate, Gary ...

NH car inspections were scheduled to end Jan. 31. Now a court ruling has put the brakes on that. Here's how it impacts ...

CAROL STREAM, Ill. (CBS) --An Army veteran from Carol Stream, who is battling cancer, relies on his nearly 30-year-old car to get around, but it failed an emissions test, and it's so old he can't get ...

Fighting air pollution is not only good for our lungs, but also good for the health of Arizona's economy. Reduced idling, ...

Most drivers in the Portland metro area are no doubt familiar with emissions testing, the state requirement that you take in your vehicle for an air pollutant check-up to keep it registered. But more ...

Toyota’s heavy-duty trucking unit has been fined $1.6 billion over what U.S. regulators say were violations related to fraudulent emissions testing and the illicit smuggling of engines into the United ...