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  2. Texas Low Emission Diesel standards - Wikipedia

    en.wikipedia.org/wiki/Texas_Low_Emission_Diesel...

    Texas Low Emission Diesel standards (TxLED) are rules regulating the quality of diesel fuels, intended to reduce pollutants (especially NOx). Since October 31, 2005, diesel fuel to be consumed by engines in 110 counties in Eastern Texas must meet these requirements: [1] Maximum aromatic hydrocarbon content of 10% by volume. Minimum cetane ...

  3. 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 ...

  4. Cetane number - Wikipedia

    en.wikipedia.org/wiki/Cetane_number

    Under the Texas Low Emission Diesel (TxLED) program there are 110 counties where diesel fuel must have a cetane number of 48 or greater, or else must use an approved alternative formulation or comply with the designated alternative limits. [9] Neste MY Renewable Diesel sold in North America has a cetane number of 70+. [10]

  5. Tesla factory exempts itself from Austin environmental ...

    www.aol.com/tesla-factory-exempts-itself-austin...

    In December, the company sought permission from the Texas Commission on Environmental Quality to increase pollutant emissions as part of a pilot program for new equipment and manufacturing processes.

  6. Renewable diesel boom highlights challenges in clean-energy ...

    www.aol.com/news/renewable-diesel-boom...

    President Joe Biden has promised to move the United States toward net-zero emissions, and Canada's Clean Fuel Standard requires lower carbon intensity starting in late 2022.

  7. Government incentives for fuel efficient vehicles in the ...

    en.wikipedia.org/wiki/Government_incentives_for...

    Diesel: Because diesel engines are typically more fuel efficient, and can run on cleaner blends of diesel fuel, diesel powered car buyers qualify for federal tax credits. Many Volkswagen diesel models are currently pre-approved for a tax credit of between $1,000 and $1,700. Because diesels are less common in the U.S. than standard gasoline cars ...

  8. 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.

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