The document describes a process to convert municipal solid waste into ethanol using a proprietary GPV (Gas Phase Vinification) reactor. The GPV reactor converts cellulosic materials into sugars via weak acid hydrolysis. The sugars are then fermented and distilled to produce ethanol. Byproducts like biogas are also produced. The process aims to produce ethanol as a clean-burning fuel from local waste materials rather than exporting waste or using imported fuels.