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Dec 29, 2021, 4:22 pm186 ptsCleanTechnica
On a typical weekday, a transit bus idles for an average of 3.7 of the 9 hours that the bus is in operation. The analysis of the National Renewable Energy Laboratory’s Fleet DNA data included 415 conventional heavy-duty vehicles with over 120,000 hours of operation from 36 states. Combination-unit long-haul…
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