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11% of Boston Public Schools bus fleet to run on propane

Green Car Congress

The school district is purchasing 86 Blue Bird Propane Vision school buses, and hopes to convert more of their diesel fleet to propane buses in the future. The district’s autogas fleet will emit 66,000 fewer pounds of nitrogen oxide and 2,700 fewer pounds of particulate matter each year, when compared to the diesel buses they are replacing.

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USDOT awarding $55M to support purchase of Low-No buses; electric buses and infrastructure

Green Car Congress

Transitioning the fleet to all electric will eliminate emissions from diesel buses and emissions from shipping diesel fuel by barge 900 miles from Seattle. All of the replacements are diesel powered heavy-duty buses that are past their twelve-year life span. The buses will replace diesel buses that have exceeded useful life.

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Scania unveils new heavy-duty global engine platform

Green Car Congress

European markets also have access to an extended range of Euro 5 and EEV engines with SCR technology. The vast majority of Scania diesel engines can operate on up to 100% biodiesel (FAME fuel according to EN14214), contributing to a reduction of CO 2 emissions by around 35%. The engines can operate on up to 100% biodiesel.

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Wrightspeed unveils new turbine range extender for medium- and heavy-duty electric powertrains; 30% more efficient than current microturbine generators

Green Car Congress

The Route extended range electric powertrains incorporate a range-extending genset designed to recharge the high-power battery pack (currently from A123 Systems) and Wrightspeed’s own geared traction drive (GTD) ( earlier post ). Weighing in at 250 lbs (113.4 Jaguar was using a turbine from Bladon Jets. Earlier post.).

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4 more cities sign Global Clean Bus Declaration raising total to >40K ultra-low emission buses by 2020; London to trial BYD electric double-decker

Green Car Congress

Cleaner buses have contributed to important steps forward in air quality for Londoners, including halving the number of Londoners living in areas above nitrogen dioxide limits, and a reduction in nitrogen oxide emissions by 20% and emissions of particulate matter down by 15%.

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Using the PHEV (Plug-In Hybrid Electric Vehicle) to Transition Society Seamlessly and Profitably From Fossil Fuel to 100% Renewable Energy

Green Car Congress

The PHEV does not require the heavy, costly batteries required by other electric cars, nor does it suffer from a limited range or poor freeway performance. Though the PHEV combines the two types of energy and power, it is not merely a temporary “transition” between gasoline and diesel cars to pure electric cars.

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Greenlings: Benefits of charging stations vs. battery swaps vs. home charging

Tony Karrer Delicious EVdriven

For extended range I guess one could carry a fairly modest generator set in the trunk to avoid ever being stranded. Beware of businessmen trying to make a fortune with the wish to shift to cleaner propulsion! Reply ↓ ↑ report 8 Pixls 11:17PM (4/09/2009) ive always thought that battery swaps would be a good idea.