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Draft EPA memo freezes fuel economy standards at 42 mpg through 2026

Green Car Reports

After announcing its intention last month to roll back emissions standards that require cars to get higher fuel economy, the EPA is now circulating a proposal in Washington to freeze the standards at 2020 levels through 2026. The story was first reported by the Los Angeles Times, and confirmed by Reuters.

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Cummins progressing with lightweight downsized T2B2 diesel for pickup; 40% improvement in fuel economy over gasoline V8

Green Car Congress

At the US Department of Energy’s (DOE’s) Annual Merit Review meeting in Washington, DC last week, Michael Ruth from Cummins noted that the DOE program target for the project is a fuel economy (CAFE) target of 26 mpg (9.05 l/100 km), and as such would not meet the GHG requirement of 28 mpg (8.4 Earlier post.).

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Tesla Home Batteries, CAFE Explained, Washington Electric Cars: Today's Car News

Green Car Reports

mpg Corporate Average Fuel Economy (CAFE) target for 2025, and why electric-car loving Washington state gets so few models. Washington state loves electric cars, but it doesn't get as many models as California. Today, we discuss Tesla batteries for energy storage, the real meaning for the 54.5 Find out why.

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White House, Feds To Push For 56.2-MPG Fuel Economy In 2025

Green Car Reports

The two Federal agencies that set gas mileage and emissions standards for future cars may propose rules that require corporate average fuel economy to reach 56 miles per gallon by 2025. News reports out of Washington, D.C.,

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Transonic Looking at Final Funding Round This Year, Production Deployment of Supercritical Fuel System in 2014; 50-75% Improvement in Engine Fuel Economy

Green Car Congress

Transonic was exhibiting at the Department of Energy’s ARPA-E Energy Innovation Summit in Washington earlier this week. Transonic’s testing on a mid-size vehicle on a chassis dynamometer resulted in EPA highway fuel economy of 64 mpg (3.7 L/100km), with city testing being finalized this year, estimated at 47 mpg (5.0

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King County Metro completes accelerated durability and reliability testing of Proterra electric bus

Green Car Congress

King County Metro Transit (KCM) in Washington state has completed an accelerated durability and reliability test of the Proterra Catalyst 40' FC (fast charge) battery-electric bus. Average fuel economy was 15 MPGe over this testing period, 3.125-times more efficient than current KCM 40' diesel buses (4.8 x diesel) at normal loads.

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GFEI report concludes 50% improvement in average fuel economy of entire global light duty fleet by 2050 is achievable; importance of the regulatory and fiscal environments

Green Car Congress

US NRC panel’s summary estimates of the potential reduction in petroleum consumption by 2035 for vehicle powertrain types assuming that the entire potential of these technologies is used to improve fuel economy rather than performance. This is equivalent to increasing fuel economy from about 30 to about 60 MPG, from 12.5