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  2. United States vehicle emission standards - Wikipedia

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

    After completion of the schedule, the computerized system calculates the emissions from the car and determines if it meets the appropriate specification for its model year. Since model year 1994, all LDV and LDT manufactured for use in the United States are required to use the standard on-board diagnostic OBD-II system. This is a computerized ...

  3. Vehicle emissions control - Wikipedia

    en.wikipedia.org/wiki/Vehicle_emissions_control

    Vehicle emissions control is the study of reducing the emissions produced by motor vehicles, especially internal combustion engines.The primary emissions studied include hydrocarbons, volatile organic compounds, carbon monoxide, carbon dioxide, nitrogen oxides, particulate matter, and sulfur oxides.

  4. Emission standard - Wikipedia

    en.wikipedia.org/wiki/Emission_standard

    EU Regulation No 443/2009 set an average CO 2 emissions target for new passenger cars of 130 grams per kilometre. The target was gradually phased in between 2012 and 2015. A target of 95 grams per kilometre applies from 2021. For light commercial vehicle, an emissions target of 175 g/km applies from 2017, and 147 g/km from 2020, [67] a ...

  5. Health and environmental impact of transport - Wikipedia

    en.wikipedia.org/wiki/Health_and_environmental...

    In Europe, the European Commission enforced that from 2015 all new cars registered shall not emit more than an average of 0.13 kg (0.29 lb) of CO 2 per kilometre (kg CO 2 /km). The target is that by 2021 the average emissions for all new cars is 0.095 kg (0.21 lb) of CO 2 per kilometre. [27]

  6. Trump's pick to lead EPA says agency authorized, not required ...

    www.aol.com/news/trumps-pick-lead-epa-says...

    Trump has vowed to roll back the Biden administration's climate-focused agenda, including EPA regulations aimed at slashing carbon dioxide, methane and other emissions from cars, power plants and ...

  7. Worldwide Harmonised Light Vehicles Test Procedure - Wikipedia

    en.wikipedia.org/wiki/Worldwide_Harmonised_Light...

    AVL PEMS - attached on a passenger car. Along with the lab-based procedure, the UNECE introduced a test in real driving conditions for NOx and other particulate emissions, which are a major cause of air pollution. This procedure is called Real Drive Emissions test (RDE) and verifies that legislative caps for pollutants are not exceeded under ...

  8. Exhaust gas - Wikipedia

    en.wikipedia.org/wiki/Exhaust_gas

    European emission standards limit the CO 2 emissions of new passenger cars and light vehicles. The European Union average new car CO 2 emissions figure dropped by 5.4% in the year to the first quarter of 2010, down to 145.6 g/km. [36]

  9. Electric cars ‘can release more CO2 than diesels’, new report ...

    www.aol.com/news/electric-cars-can-release-co2...

    Are electric cars really clean, green machines? For premium support please call: 800-290-4726 more ways to reach us