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Alternative Fuels

Roush CleanTech Launches Near-Zero Emissions Engine

Roush CleanTech revealed that its 0.02 grams per brake horsepower-hour engine can operate on renewable propane. The company says it's the first available engine for renewable propane that brings emission levels to "near-zero" as defined by California Air Resources Board.

FedEx Improves Fuel Efficiency by 2.9%

FedEx Express improved fuel efficiency by 2.9% in fiscal year 2017 and has moved closer to meeting its corporate goal of a 50% increase by 2025 over 2005 levels, the company reported in its annual sustainability report.

Transportation Fleet Switches 600 Trucks to Renewable Diesel

Ecology, a transportation and logistics company in California, has switched its fleet of more than 600 trucks to run on Neste MY renewable diesel and is reporting cleaner fuel filters, fewer maintenance problems, and reductions in tailpipe emissions.