 One of the towers was converted into a visitor's center, which is open to the public for free, multi-sensory tours.In 2009 the Bazan Group and Olefins companies merged and in 2010 Haifa Basic Oils was fully purchased by Bazan.In 2012 Bazan commissioned UOP's Unicracking strategies in its plants for production of liquid petroleum gas, naphtha, and kerosene.