Propane Autogas

Green Tech

ROUSH CleanTech Develops First Available Propane Autogas Engine that is 90-Percent Cleaner than National Emissions Standard

Alternative-fuel technology company, ROUSH CleanTech, has developed the first available propane autogas engine certified to California Air Resources Board’s optional low oxides of nitrogen emissions standard for heavy-duty engines with 0.02 grams per brake horsepower-hour (g/bhp-hr). The engine is 90-percent cleaner than the current Environmental Protection Agency’s most stringent 0.2 g/bhp-hr heavy-duty engine standard. “Last year, we introduced a propane autogas…