By Claudia Cowan , Published June 02, 2011, FoxNews.com
In the San Francisco Bay Area, hundreds of garbage trucks are running on LNG: liquefied natural gas, made right at the dump. It turns out that next to all that trash sits the world’s largest biofuel plant and it is recycling landfill gas into something beneficial.
“We are closing the loop,” says Linde LLC Business Development Chief Steven Eckhardt. “We’re taking methane and turning into a clean, renewable fuel for the trucks that...
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