Abstract: Garbage was unwanted residual material after the process ends. Garbage was a problem that was often faced by cities in Indonesia, Garbage itself causes pollution around it. Jatibarang Garbage Dump, one of the Garbage Dumps located in Semarang, had a pile of garbage piling up because the amount of Garbage Dumped every day was not comparable to the storage area. One of the uses of garbage was by converting garbage into electrical energy by anaerobic.