JSE-listed chemicals company Omnia on January 27 unveiled the 5 MW Phase 1 solar power plant at its Sasolburg operations, in the Free State, followed immediately by a sod-turning ceremony to mark the start of construction on an additional 5 MW power plant.  This second phase of the solar power plant, which will bring the total capacity up to 10 MW, will be completed by September, Omnia manufacturing MD Francois Visagie said at the event.