Equipment for producing, processing, or converting gas and fuel gas, namely, gas compressors, gas-operated power generators, gas chillers, and control systems, sold as a unit; equipment for producing, processing, or converting natural gas, compressed natural gas, liquefied natural gas, landfill gas, anaerobic digester gas, associated gas, or other gas streams that contain methane and other hydrocarbons, namely, gas compressors, gas-operated power generators, gas chillers, and control systems, sold as a unit; mobile and stationary skid-mounted equipment for producing, processing, or converting methane-containing gas to liquid natural gas or compressed natural gas, namely, gas-operated power generators, gas compressors, gas chillers, and control systems, sold as a unit
Machinery