Most states require testing of vehicle emissions. FindLaw has links to emissions standards and testing for each state and the basics of smog laws.

Currently, 29 states require an emissions test to register a vehicle or renew an existing registration. Some states, including Colorado and Idaho, require ...

Require periodic vehicle emissions inspections · Arizona – biennially, in · Colorado – biennially, except for vehicles seven years old and newer. · Georgia – ...

These states include Alaska, Arkansas, Iowa, Michigan, Minnesota, Mississippi, Montana, North Dakota, South Carolina, South Dakota, Florida, Washington, and ...

8. Georgia – A yearly emissions inspection is required prior to registration in Cherokee, Clayton, Cobb, Coweta, DeKalb, Douglas, Fayette, Forsyth, Fulton, ...

21 янв. 2022 г. · I'm not going to doing all the math but Cali (most populous state) and Florida (3rd most populous state) don't require safety inspections. That's like 60 ...

25 нояб. 2015 г. · The majority of states in the US require at least some form of emissions testing, although the frequency and areas vary greatly.

Of the 34 states, only six, Connecticut, Delaware, Massachusetts, New Jersey, Rhode Island, and Vermont, plus the District of Columbia have statewide testing ...

Alabama · No emissions testing required ; Alaska · ≥6 model years old (Anchorage), Biennially ; Arizona · Model Years ≥1967 but more than 5 model years old (Pima ...

14 февр. 2023 г. · Massachusetts: Passenger vehicles less than 15 years old. New Hampshire: Registered vehicles under 20 years old. New York: Passenger cars and light trucks ...