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May 14, 2015, 6:00 am104 pts
Green Car CongressConocoPhillips will convert 30 trucks to propane autogas this year and replace more than 300 more trucks over the next five years with vehicles powered by propane fuel technology. ConocoPhillips has been testing ROUSH CleanTech propane vehicles in the field since 2011, logging thousands of miles in northwest…
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Leaf through planet Earths environmental headlines in one convenient place. Read, share and discover the latest on ecology, science and green living from the web's most popular sites.

















