Waste-to-makamashi ( WtE ) ko makamashi-daga-sharar gida ( EfW ) shi ne tsarin samar da makamashi ta hanyar wutar lantarki da / ko zafi daga jiyya na farko na sharar gida, ko sarrafa sharar gida zuwa tushen mai. WtE wani nau'i ne na dawo da makamashi . Yawancin hanyoyin WtE suna haifar da wutar lantarki da/ko zafi kai tsaye ta hanyar konewa, ko kuma samar da kayan mai mai konawa, kamar methane, methanol, ethanol ko mai. An gina Kamfanin farkon incinerator ko "Destructor" a Nottingham, UK, a cikin shekarata 1874 ta Manlove, Alliott &amp; Co. Ltd. zuwa ƙirar Alfred Fryer. An gina innerator na farko na Amurka a cikin shekarar 1885 a Tsibirin Gwamna a New York, New York . An gina injin incinetar sharar farko a Denmark a cikin 1903 a Frederiksberg . Gasification da tsarin pyrolysis an san su kuma an yi amfani da su tsawon ƙarni da kuma kwal a farkon karni na 18. . . . Fasahar haɓakawa don sarrafa [sauran daskararren gaurayawan sharar gida] ya zama abin mayar da hankali ne kawai a cikin 'yan shekarun nan waɗanda aka zaburar da su ta hanyar neman ingantacciyar farfadowar makamashi.