When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. United States vehicle emission standards - Wikipedia

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

    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). In 1998 the regulation included engines under 37 kW and introduced ...

  3. Emission standard - Wikipedia

    en.wikipedia.org/wiki/Emission_standard

    Emission Standards. The NO x and PM Law introduces emission standards for specified categories of in-use highway vehicles including commercial goods (cargo) vehicles such as trucks and vans, buses, and special purpose motor vehicles, irrespective of the fuel type. The regulation also applies to diesel powered passenger cars (but not to gasoline ...

  4. European emission standards - Wikipedia

    en.wikipedia.org/wiki/European_emission_standards

    The emission standards for trucks (lorries) and buses are defined by engine energy output in g/kWh; this is unlike the emission standards for passenger cars and light commercial vehicles, which are defined by vehicle driving distance in g/km — a general comparison to passenger cars is therefore not possible, as the kWh/km factor depends ...

  5. EPA sets strict emissions standards for heavy-duty ... - AOL

    www.aol.com/news/epa-sets-strict-emissions...

    The Environmental Protection Agency on Friday set strict emissions standards for heavy-duty trucks, buses and other large vehicles, an action that officials said will help clean up some of the ...

  6. Not-To-Exceed - Wikipedia

    en.wikipedia.org/wiki/Not-To-Exceed

    The NTE cap is set at 1.25 times the FTP emission limit as described in the subsection above. For 2005 model year heavy-duty engines, the NTE emission cap for NMHC plus NOx is 1.25 times 2.5 grams per brake horsepower-hour, or 3.125 grams per brake horsepower-hour. The basic NTE control area for diesel engines has three basic boundaries on the ...

  7. Diesel Emissions Reduction Act - Wikipedia

    en.wikipedia.org/wiki/Diesel_Emissions_Reduction_Act

    That bill was the Voinovich-Carper Diesel Emissions Reduction Act of 2010, which was the 3973 bill heard by the 111th Senate. S.3973 was first introduced to the Senate on November 18, 2010, but never made it past the Senate floor. Possibly because The Diesel Emissions Reduction Act of 2010 (H.R. 5809) was already making its way in the Senate.

  8. Government investigating dozens of vehicle models over diesel ...

    www.aol.com/government-investigating-dozens...

    Dozens of diesel vehicle models are being investigated over concerns their emissions are higher than thought, the Department for Transport (DfT) has confirmed.

  9. Op-Ed: Setting the record straight on Washington's Advanced ...

    www.aol.com/news/op-ed-setting-record-straight...

    Responding to Laura Watson's op-ed on the Advanced Clean Truck (ACT) rule, I'd like to share my lived experience from decades in trucking and the supply chain. Our family entered trucking in 1946 ...