Thursday, May 12, 2011

The Green fleet

More than 50 percent of the 64,000 new transit buses expected to arrive on roadways worldwide by 2015 will be fueled by alternative sources of energy, compared with 28 percent of new bus deliveries in 2010, according to a report by U.S.-based Pike Research.

The most significant growth will occur in North America and Asia, where more than 60 percent of all new buses will be powered with alternative fuels within five years. This is especially significant since the two regions together will represent nearly 70% of all new bus deliveries during that timeframe.

According to the report, hybrid electric buses will have the smallest impact on infrastructure since they usually use diesel fuel; while natural gas buses are less expensive, they require fueling stations. While the number of hydrogen fuel cell buses will continue to increase, their growth will be small compared with other alternative fuels because they require hydrogen refueling points.

Good news but then this is about the new vehicles added. Not all vehicles. Still, 32,000 is a sizeable number when you consider that transport sector comes second to power plants in emissions.

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