A4 EMS app integrated with Steel Plant Level 3 system will enable the managers, engineers and operators to monitor the energy consumption and cost in real time. It provides a clear view of the plant wide energy usage in current, voltage, KW and resources consumptions such as Water, Natural Gas, Oxygen and Compressed Air. It also combines with the production output to produce the energy cost per unit. The charts, trends and data tables give analytical views of energy consumption by plant, department, area and equipment. The easy access energy information will help to analysis the energy consumption and reduce the cost.