Waste Management just launched their 1000th truck to be run off of liquefied natural gas, a bi-product from trash in found in landfills. This closed loop system promotes a healthier environment because the harvested gas used as fuel is clean burning, reducing carbon emissions and greenhouse gases as well as reducing petroleum dependency as much as 8 million gallons a year!
Original Article: http://3blmedia.com/theCSRfeed/Trash-Gas
