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VW partnering with Siem Car Carriers.

Liquid natural gas-powered ships can dramatically reduce CO2, NOx, SOx, and particulates.

Hyundai Avante LPI Hybrid - Click for high-res image gallery

Click above for more shots of the Greenfly LPG motorcycle

In some countries, LPG (liquified propane gas) is an increasingly common fuel for automobiles due to its comparatively low cost and 15-20 percent lower emissions compared to gasoline or diesel fuel. Though some are against the practice, a few governments encourage the use of LPG through lowered taxes. In America, propane for automotive use is usually limited to large fleets, where the specialized pumping equipment can be cost effectively purchased. As we mentioned before, Roush has decided to ta

Back last November at the Honda FCX concept ride at Laguna Seca, Honda Alternative Fuels Marketing Manager Stephen Ellis, mentioned a company called Prometheus Energy that was producing liquefied natural gas from land fill gas. Prometheus has installed an LNG plant at the Bowerman Landfill in Orange County, California making it the world's first commercial scale project of its type. The landfill currently burns off enough gas to produce 40,000 gallons of LNG per day. The first of three phases pl