The PetroLogistics polymer grade propylene pipeline system connects propylene producers and consumers in the Geismar area. The system consists of a 6 mile pipeline extending from the Williams/BASF/GE olefins facility at Geismar to the Crompton and BASF facilities in the area, and a 20 mile system of owned and leased pipelines extending from Williams' Gulf Liquids Fractionation Plant to the Dow Grand Bayou Facility at Napoleonville.