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EPA finalizes greenhouse gas standards for LDVs MY 2023-2026

Green Car Congress

The Environmental Protection Agency (EPA) is finalizing the federal greenhouse gas (GHG) emissions standards for passenger cars and light trucks for Model Years (MY) 2023 through 2026. EPA is planning to initiate a separate rulemaking to establish multi-pollutant emission standards under the Clean Air Act for MY 2027 and later.

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Cummins Westport receives 2018 emissions certifications for L9N and B6.7N low NOx natural gas engines

Green Car Congress

has received certifications from both the US Environmental Protection Agency (EPA) and Air Resources Board (ARB) in California for its 2018 L9N and B6.7N natural gas engines. The L9N is certified to California ARB optional Low NO x standard of 0.02 is certified to California ARB optional Low NO x standard of 0.1

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Study estimates fuel economy improvements to US light-duty vehicles from 1975–2018 saved 2T gallons of fuel, 17B tons of CO2

Green Car Congress

They further estimated that roughly one-fifth of the savings can be attributed to gasoline price increases over the period and four-fifths to fuel economy and greenhouse gas (GHG) standards. Their paper is published in the journal Energy Policy. Greene et al. Greene, Charles B. 2020.111517.

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Cummins Westport receives 2018 emissions certifications for ultra-low NOx ISX12N natural gas engine

Green Car Congress

(CWI) received certifications from both the US Environmental Protection Agency (EPA) and California Air Resources Board (ARB) for its 2018 ISX12N natural gas engine. Like the Cummins Westport L9N engine, the ISX12N meets California ARB optional Low NO x standard of 0.02 Production of the ISX12N will begin in February of 2018.

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Buick adding new eAssist mild hybrid to 2018 Buick LaCrosse as standard powertrain

Green Car Congress

The Buick LaCrosse is adding eAssist light electrification for the 2018 model. It will be the standard powertrain for the 2018 LaCrosse, which goes on sale this fall. The new standard 2.5L The new standard 2.5L With its 9% increase in overall torque, drivers get the responsiveness expected from a full-size sedan.

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Cummins Westport announces MY 2018 natural gas engine line-up; near zero NOx

Green Car Congress

Cummins Westport (CWI) announced its model year 2018 dedicated natural gas engines for regional haul truck / tractor, vocational and transit, school bus, and refuse applications at the Alternative Clean Transportation (ACT) Expo in Long Beach, California. The letter “N” denotes engines that are fueled by natural gas.

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CARB proposes amending California LEV III Greenhouse Gas Emission Regulation to maintain stringency if US standards change

Green Car Congress

The California Air Resources Board (CARB) has proposed amending the California Low-Emission Vehicle III Greenhouse Gas Emission Regulation to ensure that cars and light-duty trucks for model years 2022-2025 continue to meet California standards even if Federal standards are frozen. Earlier post.).

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