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

Near-zero emission engine certified by California Air Resources Board to lowest NOx level

LIVONIA, MICH. (August 28, 2018) — 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. Read the article here.