/community-hubs/measurement-instrumentation/b/level-weblog/posts/lng-storage-tank-radar-level-measurementLiquefied natural gas is methane with some ethane possibly mixed in cooled down to -162 degC (-260 degF) to transition the gas into a liquid state. It is liquefied : …for ease and safety of non-pressurized storage or transport. It takes up about 1/600then-USTelligent Community 13