Emissions testing laws are a crucial component in the fight against air pollution and climate change, yet these regulations vary significantly across the United States. Understanding these differences ...

From March 1st, 2026, the new vehicle emissions testing procedure will require inspectors to "press the accelerator to full ...

Add Yahoo as a preferred source to see more of our stories on Google. Vehicles drive by the emissions testing site on Fourth Avenue in Gary. (Javonte Anderson/Capital B) After years of debate, Gary ...

Certain vehicles now face tougher emissions checks under updated federal rules, and that could affect which cars get extra testing at the dealership or inspection station. If you own or sell a light- ...

In recent days, the implementation of the National Technical Standard on emissions for automobiles, especially those using ...

Urban vehicle emissions are a critical contributor to atmospheric pollution, impacting air quality, public health, and climate systems. While exhaust emissions—such as nitrogen oxides (NOx), ...

I felt the absurdity of Gov. Wes Moore’s administration firsthand today, when I went to have the emissions tested on my vehicle and found that the fee/tax had increased over 100% from $14 in 2023 to ...

Illinois Sen. Christopher Belt introduces Senate Bill 3408 to provide relief for drivers who fail emissions tests in key counties like Cook and Madison.