JOHANNESBURG--April 16, 2013--Written by Richard Finlayson, Senior International Editor for Industrial Info Resources (Sugar Land, Texas)--ArcelorMittal's (NYSE:MT) (Luxembourg, Luxembourg) Saldanha steel plant is the largest single user of electrical power in South Africa's Western Cape province. It is a flat-rolling integrated plant producing 1.2 million tons of hot-rolled coil (HRC) annually. The plant recently undertook an energy efficiency improvement project that has achieved more than $10 million of energy cost savings.