Power industry as one of the most strategic industries and mother in the infrastructure of each country and one of the most expensive industries in the world, always special and important place in all parts of the world is having.and turning it into one of the important points of communication networks, industrial power, electricity bill proposes the creation of regional west of Lorestan, Markazi, Hamedan, Arak, in central Iran's Majlis and presented on 29/02/63 adoption of the Statute and approved by the Council of Guardians on 12/10/63, the company began its official activities virtually from the date of 07/01/65.

West Regional Power Company is responsible for reliable electricity to its customers, the vast land of the northernmost point to the closest point of about 660 km and about 450 km from the East to the West Zone, with an area of 76 522 square kilometers are included.

The company north of Zanjan regional power, regional power from West to West, from South to Khuzestan Water and Power Authority, the South East and the East and Northeast regional electricity Isfahan to Tehran Regional Electricity is limited.

According to recent areas covered by the company with a total population of 4.5 million.