Emissions testing laws are a crucial component in the fight against air pollution and climate change, yet these regulations vary significantly across the United States. Understanding these differences ...

The Illinois Secretary of State’s office is partnering with the Illinois EPA to make the emissions testing process easier for drivers. Sec. of State Alexi Giannoulias pulled up to a mobile emissions ...

The emission measurement procedure using the “free acceleration” method has caused many diesel vehicle owners to worry about engine impact.

Cables—the nemesis of compliance, the antennas no one wants—often are the culprits or unwanted stepchildren in EMC testing. Controlling conducted emissions is an inherent problem that requires ...

Add Yahoo as a preferred source to see more of our stories on Google. If you're due to get your vehicle tested for pollutant emissions, the process is now a bit easier in the Milwaukee area: the state ...