The gas produced from household waste transfer stations, liquid waste treatment facilities, oily water process operations, waste landfill, organic composting and waste-to-energy digestors all have a different fugitive gas composition, including volatile organic compounds (VOCs), ethanol, methyl ethyl ketone, acetone, sec-butanol, isopentane, acetaldehyde, butane, isopropyl alcohol, limonene, and 1-propanol.