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EPA: GHG emissions standards for cars and light trucks should be revised; joint process with NHTSA (updated with more reactions)

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The US Environmental Protection Agency (EPA) Administrator Scott Pruitt announced the completion of the Midterm Evaluation (MTE) process for the greenhouse gas (GHG) emissions standards for cars and light trucks for model years 2022-2025, and his final determination that the current standards are not appropriate and should be revised.

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EPA to maintain light-duty vehicle GHG standards unchanged through 2025

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In an expected ruling, US Environmental Protection Agency (EPA) Administrator Gina McCarthy finalized her decision to maintain the current greenhouse gas (GHG) emissions standards for model years 2022-2025 cars and light trucks. The Standards Will Achieve Significant CO 2 and Oil Reductions. Earlier post.) Click to enlarge.

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Global Automakers calls on EPA to withdraw proposed determination on MY 2022-2025 GHG standards, get back in alignment with NHTSA, provide more time

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On 30 November, EPA proposed leaving the greenhouse gas (GHG) emissions standards for those model years in place, based on its technical analysis that shows automakers are well positioned to meet the targets, and proposed a 30-day comment period. l/100 km), if achieved exclusively through fuel economy improvements.

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Study urges tougher target for California LCFS; up to 26% by 2030 under high performance scenario

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California can reduce carbon emissions by more than 70 million metric tons by 2030—akin to taking 15 million gasoline-powered cars off the road in one year—by adopting a higher target for its Low Carbon Fuel Standard (LCFS), according to an analysis released by the UK-based research firm Cerulogy.

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Chrysler Group files S-1 for IPO; snapshot of R&D priorities; exploring a light-duty hydraulic hybrid

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However, the document not only provides a detailed look at the finances of the company, it also provides a quick recap of recent technology developments and some insight into the company’s immediate research priorities. This engine provides better fuel economy and refinement than our current World Gas Engine. Earlier post.).

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DOT, EPA Set National Standards for Fuel Economy and First Greenhouse Gas Emission Levels For Light-Duty Vehicles

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Final MY 2011 and MY 2012-2016 passenger car fuel economy targets, based on vehicle footprint. The CAFE standards are expressed as mathematical functions depending on vehicle footprint. Each light vehicle model produced for sale in the United States will have a fuel economy target. Source: NHTSA. Click to enlarge.

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Working paper argues new US energy efficiency regulations are ineffective at GHG reduction and incorrectly override consumer preference

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The case studies include the proposed CAFE fuel economy requirements and US Environmental Protection Agency (EPA) greenhouse gas regulations for motor vehicles; and energy-efficiency standards for clothes dryers, room air conditioners, and light bulbs. NHTSA CAFE and EPA greenhouse gas standards for vehicles.

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