Compressed Natural Gas (CNG) is a clear, odorless and non-corrosive pressurized natural gas. The natural gas mainly founded above the oil deposits and coal bed methane wells. A large share of natural gas is also collected from landfills or wastewater treatment plants. The major contents of CNG include hydrocarbons like propane, ethane, nitrogen, carbon dioxide, helium along with water vapors. This gas need to be cleaned and refined before being used as a fuel in vehicles or residences for cooking and room heating purposes. While cleaning, Compressed Natural Gas Suppliers adds a sulphur-based compound which provide an odour to facilitate leak detection. In vehicles, Compressed Natural Gas can be used in both state – gases or liquid. CNG is also used for steam heat production and electrical generation. The CNG suppliers listed below supply refined gas for industrial uses like production of glass, cement, steel, forest products, petrochemicals and fertilizers. Contact them directly for further details regarding price quotes and delivery terms.