Renewable natural gas Renewable natural gas Renewable Natural Gas (RNG), also known as Sustainable Natural Gas (SNG) or biomethane, is a biogas which has been upgraded to a quality similar to fossil natural gas and having a methane concentration of 90% or greater. A biogas is a gaseous form of methane obtained from biomass. By upgrading the quality to that of natural gas, it becomes possible to distribute the gas to customers via the existing gas grid within existing appliances. Renewable natural gas is a subset of synthetic natural gas or substitute natural gas (SNG). Renewable natural gas can be produced and distributed
Natural Gas Act of 1938 In 1938, the Natural Gas Act gave FPC jurisdiction over interstate natural gas pipelines and wholesale sales. In 1938, the Natural Gas Act gave FPC jurisdiction over interstate natural gas pipelines and wholesale sales. In 1942, this jurisdiction was expanded to cover the licensing of more natural gas facilities. In 1954, the Supreme Court decision in "Phillips v. Wisconsin" extended FPC jurisdiction over all wellhead sales of natural gas in interstate commerce. Congress passed the U.S. Department of Energy Organization Act in 1977, which consolidated various energy-related agencies into a Department of Energy. Congress insisted that a separate independent regulatory