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New report finds global CO2 vehicle emission reduction measures falter; dropping diesels, increasing SUVs

Green Car Congress

Vehicle fuel economy improvements have slowed globally, according to the latest report from the Global Fuel Economy Initiative (GFEI): Fuel Economy In Major Car Markets: Technology And Policy Drivers 2005-2017. To achieve these targets now, annual improvements to the global fleet would have to be around an average of 3.7%—more

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GM: Q2 gross sales up 19% on industrial, SUV positive factors

Baua Electric

light-vehicle gross sales surged 19 % in the second one quarter as all 4 of its manufacturers posted double-digit positive factors. GM stated its retail gross sales rose 15 % time over time, time gross sales via GM Envolve, a newly created unit that mixes fleet and its BrightDrop logo of electrical supply trucks, jumped 34 %.

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Report finds that total transportation energy demand in California in 2050 could be reduced 30% relative to 2005

Green Car Congress

However, total transportation energy demand in California could be reduced 30% relative to 2005 levels in 2050 through improving overall vehicle efficiency (which includes the use of advanced electric-drivetrains such as plug-in electric vehicles (PEVs) and hydrogen fuel cell vehicles (FCVs). —Yang et al. Realistic case for PEVs.

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EPA fuel economy report finds weight and power leveling off, footprint stable

Green Car Congress

EPA recently released the latest edition of its annual report Light-Duty Automotive Technology, Carbon Dioxide Emissions and Fuel Economy Trends. The report found that fuel economy for the US fleet continues to improve. ft 2 (1.9%); truck SUVs increased 0.4 ft 2 (0.7%); and car SUVs were down 0.2 ft 2 (-0.4%).

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EPA annual report on CO2, fuel economy and technology trends finds 2012 heading for all-time best; rapid adoption of new technologies

Green Car Congress

The report finds that CO 2 emissions rates and fuel economy values reflect a very favorable multi-year trend beginning in MY 2005. The fleet-wide average real world MY 2011 personal vehicle CO 2 emissions value is 398 g/mi and average fuel economy is 22.4 Changes in light-duty vehicle technology penetration share. Source: EPA.

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New Comprehensive Lifecycle Energy and Emissions Inventory Includes Non-Operational Components; Large Aircraft Can Perform Better than Light Rail

Green Car Congress

Ranges in passenger occupancy can easily change the relative performance of modes, with large aircraft performing better than light rail in some of the areas investigated. Samples of the findings include: Off-peak urban diesel buses has the largest energy consumption and GHG emissions per PKT, followed by the three light-duty vehicles.

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News: Hydrogen Fuel Cell Market Confused

Clean Fleet Report

Story by Michael Coates; photos from manufacturers or Clean Fleet Report archives. Depending on the story you read, one might assume the market for light-duty FCEVs is either dying or booming. BMW’s fuel cell SUV. The fuel cells for the BMW SUV come from joint development work with Toyota.