NREL supports propane-to-electricity shuttle bus conversion at Zion National Park
Green Car Congress
JULY 18, 2016
As the propane-powered fleet ages and associated maintenance costs rise, NPS is working with NREL to use this drive-cycle information to optimize the conversion of 14 of its propane buses to run on electricity. Nearly 60% of NPS-owned vehicles operate on alternative fuels. Each bus pulls a passenger trailer.
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