Hager Environmental & Atmospheric Technologies (HEAT), is currently conducting a study in London where levels of harmful air pollutant...

A Knoxville startup says it has the answer to remote vehicle emissions testing, a technology that’s drawing more interest since VW Scandal.

After the recent Volkswagen emissions scandal, the automotive world is in for some big changes, especially in how it’s policed.

POLLUTING motorists could soon be caught by "emissions cameras", similar to those used to catch drivers who speed or jump red lights...

Volkswagen was cheating emission tests for years. A laser based camera could have spotted the dangerously polluting cars.