Depends on the state. And even depends where in the state. https://en.wikipedia.org/wiki/Vehicle_inspection_in_the_United_States https://en.wikipedia.org/wiki/

Depends on the state. And even depends where in the state. https://en.wikipedia.org/wiki/Vehicle_inspection_in_the_United_States https://en.wikipedia.org/wiki/Vehicle_inspection_in_the_Unit... For example, I’m from Illinois, and you only have to have an emissions test in the Chicago and East St. Louis regions. I grew up near Peoria, where you can seemingly drive whatever disgusting uranium-and-coal-fired jalopy you want.