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  2. Category:EPA Tier 4-compliant locomotives of the United ...

    en.wikipedia.org/wiki/Category:EPA_Tier_4...

    The following is a list of diesel-electric locomotives that meet or exceed EPA Tier 4 locomotive emissions regulations. Pages in category "EPA Tier 4-compliant locomotives of the United States" The following 5 pages are in this category, out of 5 total.

  3. United States vehicle emission standards - Wikipedia

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

    On September 21, 2021, CARB proposed a plan to upgrade all engines in cars, trucks, and boats to EPA "Tier 3" levels [34] by the end of 2024, and the "Tier 4" level, which is more restrictive, by 2035. [35] Tier 4 engine technology does not yet exist.

  4. Emission standard - Wikipedia

    en.wikipedia.org/wiki/Emission_standard

    From 1 January 2006, all new passenger cars with spark-ignition engines in Hong Kong must meet either Euro IV petrol standard, Japanese Heisei 17 standard or US EPA Tier 2 Bin 5 standard. For new passenger cars with compression-ignition engines, they must meet US EPA Tier 2 Bin 5 standard.

  5. MPI MPXpress - Wikipedia

    en.wikipedia.org/wiki/MPI_MPXpress

    It is designed to both meet the EPA's stringent Tier 4 emissions standard and offer higher performance than the MP40PH-3C. The MP54AC is a genset locomotive , using a pair of Cummins QSK60 60-liter, 16-cylinder engines rated at 2,700 hp each (5,400 hp total) and during periods of low power demand, the locomotive can operate on just one engine ...

  6. NRE 2GS12B - Wikipedia

    en.wikipedia.org/wiki/NRE_2GS12B

    The ARB verified the prototype locomotive as passing the Tier 4 standard. [3]: 4 Following the success of the prototype locomotive, Amtrak selected NRE to rebuild some of its existing EMD SW1000R switcher locomotives into 2GS12B switchers. The SW1000R fleet was initially built as EMD SW9 switchers and had been rebuilt in 1994 by NRE. [4]

  7. Siemens Charger - Wikipedia

    en.wikipedia.org/wiki/Siemens_Charger

    The Siemens Charger is a family of diesel-electric/dual-mode passenger locomotives designed and manufactured by Siemens Mobility for the North American market.. There are five variants of the Charger, tailored for different operators and types of service: ALC-42 for Amtrak long-distance service, ALC-42E dual mode for Amtrak inter-city and long-distance routes that serve the Northeast Corridor ...

  8. List of low-emissions locomotives in North America - Wikipedia

    en.wikipedia.org/wiki/List_of_low-emissions...

    The following is a list of diesel-electric locomotives that meet or exceed EPA Tier 2 locomotive emissions regulations, sorted by builder. This is a non-exhaustive list of locomotives in North America.

  9. Category:Diesel locomotives - Wikipedia

    en.wikipedia.org/wiki/Category:Diesel_locomotives

    EPA Tier 4-compliant locomotives of the United States (5 P) M. Diesel multiple units with locomotive-like power cars (16 P) O. Diesel locomotives by operator (2 C) P.