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TAG: California Air Resources Board

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South Dakota school districts purchase propane-fueled buses

March 29, 2021 By

Photo: Roush CleanTeach

Micro Bird propane bus achieves low-NOx certification

March 23, 2021 By

Propane has secured more than $35 million for school bus projects. Photo courtesy of the Propane Education & Research Council

VW settlement presents untapped opportunities

November 5, 2019 By

Renewable propane can be used as a drop-in replacement in this Roush CleanTech engine. Photo by Joe McCarthy

Roush CleanTech engine fueled by renewable propane

November 12, 2018 By

Roush CleanTech’s autogas engine. Photo courtesy of Roush Cleantech

VW Settlement injects millions of dollars into propane autogas sales

October 15, 2018 By

Photo courtesy of Blue Bird

Blue Bird, Roush CleanTech to offer low emission propane bus

August 16, 2018 By

Logo: Roush

Roush CleanTech receives engine certification from EPA, CARB

March 28, 2018 By

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Power Solutions International to acquire Chicago Technical Center

March 20, 2018 By

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Roush CleanTech develops propane autogas fuel system for Ford E-350

October 13, 2017 By

Photo: tttuna/E+/Getty Images

Direct injection: A Q&A with Southwest Research Institute

October 4, 2016 By