Since 2002, BMW's assembly plant in Spartanburg, SC has been using methane captured from a nearby landfill site to fuel electrical generators. As part of the current expansion of the plant to support the addition of X3 production, BMW has invested another $12 million to expand power generation from methane. The original system of four turbines has been replaced by two larger, more efficient turbines. The result is that the turbines can now generate 30% of the plant's electricity needs from the s
The company formerly known as Xethanol Corp, is now known as Global Energy Holdings Group. As a renamed and reorganized company, it has dropped its focus on cellulosic ethanol in the face of falling ethanol prices. Instead, the company will take a more wide-ranging approach that includes tapping into landfills to harvest the methane contained within. The methane can be filtered and either used to produce electricity or blended with other natural gas sources. In addition the company will work on
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