in this research will be described with some explanation of some quantities of energy consumed in LISCO and compared with global consumption,that can be illustrated by possibility of providing where consumotion is one of the most important means of reducing and limiting of pollution.recently most of industry enterpricses are using of electric techniques in iron and steel industry. this has taken in consideration for economical point of view and represented in reducing specific energy consumption as well as the need to control pollution and protect the environment