A Milwaukee County driver who needed an emissions test to renew his license plates recently asked Public Investigator: Why are these tests still required? Public Investigator asked the Department of ...

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's Department of Transportation just installed two self-service kiosks ...

Air quality scientists slammed Republican Del. Christopher Bouchat and state Sen. Justin Ready’s plans to cross-file legislation that would eliminate the Maryland Vehicle Emissions Inspection Program ...

The contractor that oversees Wisconsin’s vehicle emission testing program is making changes to address a slide in the number of car repair facilities willing to conduct the tests for them. In 2012, ...

The Wisconsin Vehicle Inspection Program announced the launch of two self-service kiosks for vehicle emissions testing.Drivers with vehicles from 2007 and newer can conduct their own tests at kiosks ...

Florida is one of 21 states that don’t require an emissions test to register a vehicle or renew an existing registration, and one group says that’s a problem. In 2000, former Florida Governor Jeb Bush ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. CHICAGO (WGN) — About once every two years, ...

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GRAP-IV: Researchers at DTU had earlier rolled out an AQI-type PUC certificate system that considered the mileage of vehicles ...