NREL supports propane-to-electricity shuttle bus conversion at Zion National Park
Green Car Congress
JULY 18, 2016
NREL is evaluating the drive-cycle characteristics of a fleet of propane-powered shuttle buses operating at Zion National Park. The National Park Service (NPS) originally deployed the propane buses in 2000 to reduce congestion along the park’s main traffic corridor. 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.
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