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  2. United States vehicle emission standards - Wikipedia

    en.wikipedia.org/wiki/United_States_vehicle...

    United States vehicle emission standards are set through a combination of legislative mandates enacted by Congress through Clean Air Act (CAA) amendments from 1970 onwards, and executive regulations managed nationally by the Environmental Protection Agency (EPA), and more recently along with the National Highway Traffic Safety Administration (NHTSA).

  3. Vehicle inspection - Wikipedia

    en.wikipedia.org/wiki/Vehicle_inspection

    An inspection sticker from the Commonwealth of Massachusetts A Warrant of Fitness certificate issued to vehicles in New Zealand. Vehicle inspection is a procedure mandated by national or subnational governments in many countries, in which a vehicle is inspected to ensure that it conforms to regulations governing safety, emissions, or both.

  4. Vehicle inspection in the United States - Wikipedia

    en.wikipedia.org/wiki/Vehicle_inspection_in_the...

    Vehicle emissions inspection station in Wisconsin. Arizona – biennially, in Phoenix and Tucson metro areas only, depending on age and type of vehicle. [28]California – biennially for all vehicles from out-of-state, regardless of age; and all vehicles made after 1975 which are more than six years old in all or some zip codes in 41 out of 58 counties.

  5. Virginia governor says state will abandon California ... - AOL

    www.aol.com/news/virginia-governor-says-state...

    Virginia governor says state will abandon California emissions standards by the end of the year. ... Virginia's “clean cars” law was initially adopted in 2021, when the state government was ...

  6. Clean Air Act (United States) - Wikipedia

    en.wikipedia.org/wiki/Clean_Air_Act_(United_States)

    EPA sets standards for exhaust gases, evaporative emissions, air toxics, refueling vapor recovery, and vehicle inspection and maintenance for several classes of vehicles that travel on roadways. EPA's "light-duty vehicles" regulations cover passenger cars, minivans, passenger vans, pickup trucks, and SUVs.

  7. Regulation of greenhouse gases under the Clean Air Act

    en.wikipedia.org/wiki/Regulation_of_greenhouse...

    On September 24, 2004, the California Air Resources Board (CARB) adopted emissions standards for GHGs from new passenger cars, light-duty trucks and medium-duty vehicles. Not unlike the LDV Rule, California's regulations establish standards for CO 2 equivalent emissions from two classes of vehicles on a gram per mile basis. Also like those in ...

  8. Department of motor vehicles - Wikipedia

    en.wikipedia.org/wiki/Department_of_motor_vehicles

    Inspectors also investigate independent inspection stations licensed by the DMV. At times, some of these stations violate DMV regulations codified by law. The most common of these violations is passing inspection for a vehicle with windows tinted below the legal limits. The penalty for such a violation is a $1,000 fine and, for first time ...

  9. Vehicle emissions control - Wikipedia

    en.wikipedia.org/wiki/Vehicle_emissions_control

    The State Administration for Market Regulation oversees the enforcement of vehicle emissions standards and ensures compliance by conducting inspections, testing, and quality control measures. [ 13 ] National Development and Reform Commission - Responsible for macroeconomic planning and formulating energy-related policies in China.