KARACHI ICI Pakistan Limited has announced a major investment in its Soda Ash Plant at Khewra, Says a press release. The investment of over Rs 2 billion is focused on addressing the energy deficit faced by the company due to restricted supply of natural gas affecting plant output & efficiencies. The company plans to install boilers for steam generation based on state of the art Coal Fired Technology. The project is expected to be completed and commissioned in 19 months.