Air Liquide to design and build its first landfill biogas purification plant in the U.S.

Air Liquide announces plans to construct and operate a landfill gas (LFG) to renewable natural gas (RNG) purification plant in Walnut, Mississippi, which will enable the conversion of the methane emitted by waste to a renewable energy capable of heating an estimated 4,500 homes per year

Source: http://www.marketwired.com/mw/release.do?id=2180153&sourceType=3