Thermal Oxidizer in the gas industry is primary used for the destruction of fugitive emissions for EPA Toxic Release Inventories Gases (TRI), Volatile Organic Compounds (VOC), Hazardous Air Pollutants (HAP), benzene, toluene, ethylbenzene, xylenes. (BTEX) and methane (Natural Gas). These gases are regulated by the EPA, TCEQ and AQMD for compliance with regard to gases that would otherwise be sent to a flare.