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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. mpg-e (if all reductions were achieved exclusively through fuel economy improvements). Earlier post.)

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Argonne updates GREET and AFLEET tools for transportation technologies analysis

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The most recent GREET versions are the GREET1 2017 version for fuel-cycle analysis and GREET2 2017 version for vehicle-cycle analysis. Implemented new pathways for fuel cell electric medium- and heavy-duty vehicles powered by gaseous hydrogen. Updated the fuel economy and vehicle weights of light duty vehicles.

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

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Refineries and fuel importers can reduce carbon intensity by either selling fuels that have lower carbon intensity or by purchasing credits generated by sellers of lower-carbon fuels, such as electricity, renewable natural gas, ethanol, biodiesel or renewable diesel. Malins (2018) Click to enlarge.

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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. Chrysler is also seeking to reduce electrical loads through application of higher efficiency fans and fuel pumps.

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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. Each light vehicle model produced for sale in the United States will have a fuel economy target. miles per gallon if all reductions came from fuel economy improvements. Source: NHTSA. Click to enlarge.

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California ARB to hold community meetings on coming LEV III combined tailpipe and GHG regulations

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The proposed amendments, known as LEV III, ask for more stringent tailpipe and greenhouse gas emission standards for new passenger vehicles sold between 2018 and 2025. Additionally, ARB is preparing an environmental analysis (known as a Functional Equivalent Document, or FED) on the rulemaking (more below). Earlier post.) 19 July 2011.

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California releases summary of Advanced Clean Car Rules: GHG, ZEV, LEV III and Clean Fuel Outlets

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Further documents will be released on 7 December. The Advanced Clean Cars package combines four different regulations: light-duty vehicle greenhouse gas limits; the Zero Emission Vehicle (ZEV) mandate; the next phase of the Low Emission Vehicle (LEV-III) program; and a new Clean Fuels Outlet regulation. Earlier post.)

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