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

Earlier this month, the EPA repealed a key finding that greenhouse gases harm human health and can be regulated under the ...

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

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 ...

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 ...