Govt has restricted the 2015 mandate of installing FGD systems that remove sulphur from a power plants' exhaust gases, only ...

Indiana Gov. Mike Braun, surrounded by Region lawmakers, ceremonially signed Senate Enrolled Act 103 at the Lake County ...

Public Investigator asked the Department of Transportation why tests are still required, and what options exist for people ...

A look into the exhaust gas recirculation, or EGR, valve - an important piece of the automotive emissions system.

In Part 1, I regaled you all with the brief history behind the discovery of photochemical smog, and then proceeded to dazzle everyone with the intricacies of intake-related pollution controls. Here, ...

A hose for an emission test is fixed in the exhaust pipe of a Volkswagen Golf 2.0 liter diesel car in this file photo. AFP via Getty Images Volkswagen has admitted that engineers embedded software ...

The Honda Pilot is a durable SUV, but it’s not immune to mechanical errors. Find out what the emissions system warning light means and what to do about it.

Exhaust leaks can have serious consequences for your health and the safe and efficient operation of your car. How do you check for exhaust leaks?

New research finds that electric vehicles generally produce less non-exhaust emissions compared with gasoline-powered vehicles.

Mandatory vehicle safety inspections are no longer required for many Texas drivers, but Travis and Williamson counties still require an emissions test.

Construction fleet managers rank carbon reduction and sustainability high on their list of challenges. Their truck fleets are facing new, stricter limits on exhaust emissions, and regulators are ...