Emissions testing laws are a crucial component in the fight against air pollution and climate change, yet these regulations ...

Certain vehicles now face tougher emissions checks under updated federal rules, and that could affect […] ...

While the future of New Hampshire’s testing and inspection program remains unclear, enforcement of state inspections has been suspended until April 26.

Depending on where you live in the United States, emissions testing of old cars may or may not even be a thing. There are 28 states where at least some (though not necessarily all) are required to ...

A federal judge issued a preliminary injunction late last month ordering New Hampshire to take steps to continue vehicle testing beyond the sunset date for annual car inspections in order to comply ...

The EPA’s announced rollback of emissions standards will likely mean fewer new vehicles will have engine stop-start systems ...

New Hampshire is appealing a federal court ruling ordering the state to continue its tailpipe emissions inspection and ...

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 ...