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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.
Emissions from all non-road engines are regulated by categories. [49] In the United States, the emission standards for non-road diesel engines are published in the US Code of Federal Regulations, Title 40, Part 89 (40 CFR Part 89). Tier 1–3 Standards were adopted in 1994 and was phased in between 1996 and 2000 for engines over 37 kW (50 hp ...
Section 202(a)(1) of the Clean Air Act requires the Administrator of the EPA to establish standards "applicable to the emission of any air pollutant from…new motor vehicles or new motor vehicle engines, which in [her] judgment cause, or contribute to, air pollution which may reasonably be anticipated to endanger public health or welfare" (emphasis added). [3]
"Today, we’re setting new pollution standards for cars and trucks," he said. "U.S. workers will lead the world on autos making clean cars and trucks, each stamped 'Made in America.' You have my ...
Still, the EPA projects that in order to meet the new targets, electric vehicles will need to make up 30% to 56% of passenger vehicle sales between 2030 and 2032 and 20% to 32% of medium-duty ...
Private cars need a fitness test every 15 years, starting from their first registration, and then every 5 years. Motorcycles follow the same 15-year rule. Commercial vehicles, like trucks and buses, must be inspected annually. Vehicles must meet Bharat Stage (BS) emission norms, with the latest BS-VI standards for reducing pollution.
"Today, we’re setting new pollution standards for cars and trucks," he said. "U.S. workers will lead the world on autos making, clean cars and trucks, each stamped 'Made in America.' You have my ...
The WLTP replaces the old NEDC as the European homologation lab-bench procedure, which was established in the 1980s to simulate urban driving conditions for a passenger car. [8] In 1992 the NEDC was updated to also include a non-urban path (characterized by medium to high speeds), and finally in 1997 CO 2 emission figures were added, too. [9]