Knowing how to fix a car that’s failed a smog test is harder, but I have some tips for that, too. The smog technician usually provides a form showing the reason your car failed and its emissions ...

What's it like to test the vehicle emissions of more than 100 cars a day? We talked to an inspector to find out.

New England’s last running coal plant — the Merrimack Generating Station in Bow — was unable to complete a scheduled re-do of an emissions test it failed in February, according to state ...

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 ...

The pilot is a partnership between the Illinois secretary of state and the Illinois Environmental Protection Agency.

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 ...