This research is to studying the biogas production in Thailand from main industry group 3 types include Palm Oil Mill, Latex Rubber and Livestock Industries. A total of 59 works by providing a database of survey programs through Quantum GIS (QGIS) Version 2.8.6 Wien displayed on the map. Which contains a list of plants divided by region. The technology used to produce and utilization of the biogas industry with most Palm Oil Mill Industries. The technology used in the production of the CSTR and the biogas produced can be used to produce electricity for sale to the PEA and The results of a survey of Palm Green Power Co., Ltd. found that the use of waste water from the Palm Oil Mill as a substrate. The technology of biogas production a CSTR. Potential causes in biogas production 6 million m3/year and produce methane 0.31-0.34 m3/kg.COD removed