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In addition to reducing greenhouse gas emissions, Hammond Transportation points to lower maintenance costs as one of its reasons for buying propane buses.
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The funds will offset the incremental costs for 16 propane buses for Fort Worth Independent School District.
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Cummins Westport’s ISB6.7 G is a 6.7-liter mid-range natural gas engine that is based on the Cummins ISB6.7 diesel engine platform.
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The Hydro-Gen Cell hydrogen cell generator is designed to improve fuel economy on vehicles running on gasoline, diesel, propane or natural gas systems, company officials said.
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The EPA and NHTSA’s jointly proposed standards for medium- and heavy-duty vehicles — including school buses — would cover model years 2021 to 2027.
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The district’s new Blue Bird propane school buses have a shorter 169-inch wheelbase and a 50-gallon tank to accommodate shorter runs.
Read More →A new round of grants in the Diesel Emissions Reduction Act program will be awarded for projects to reduce emissions from diesel vehicles.
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Use of clean fuels and updated pollution control measures in school buses can result in fewer student absences, according to a university study.
Read More →The grants from the Ohio EPA will go toward emission-control and idle-reduction equipment for dozens of school buses.
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According to a case study, two school districts saw average increases of 26% to 28% miles per gallon in trials of the bolt-on electric hybrid system.
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