Millions of Pennsylvania drivers could catch a break on their annual vehicle inspections if a bill winding its way through ...

The Environmental Protection Agency appears on the brink of ending mandatory vehicle emissions testing in North Carolina.

California legislators and car culture stewards are hard at work securing an emissions exemption for certain classic cars.Now, racing's governing body is lending its weight to the measure.

Legislation the state Senate passed Wednesday would end Pennsylvania’s vehicle emissions testing program — saving motorists money but potentially undermining decades of work to reduce air pollution.

The Connecticut Department of Motor Vehicles (CT DMV) told NBC Connecticut Responds that from February 7th through March 15th ...

Amateur radio transmitter testing webinar with Sebastian Westerholt on spurious emissions, ETSI setup, analyzer settings, and ...

The U.S. Environmental Protection Agency has agreed to North Carolina’s request to end vehicle emissions testing in most counties where it’s currently required — a move supporters say will save ...

A brutal engine torture test is reigniting debate around Ford’s legendary diesel trucks. From contaminated fuel to extreme ...

"Lawmakers argue this is unfair to Wisconsin residents because only 10% of the ozone in the nonattainment areas comes from in ...

Brezza Facelift spied emission testing, suggesting that it could be testing 1.2L NA or 1.0L Turbo engine for lower B Segment ...

Emissions inspections are required in 25 counties. The bill would have to pass the state House before going to Shapiro.