Power Non Conventional / Renewabla Major Non-Conventional Energy Source available is biogas, which is by product of sludge treatment i.e. fermentation process of organic matter through various type of digester process and grassfire process to various feed stock. It is very energy potent depending up on methane percentage & various other gases. This biogas can be used for various purposes such as power generation, power & heat / steam generation through waste heat recovery system, directly fired in to boiler to save conventional fuel. Industries related to Food, dairy, starch, sugar, distillery, poultry farm, waste water, sewage water, etc., should installed biogas power plant.