Phillips 66 engages in the processing, transportation, storage, and marketing of fuels and other related products. The company is headquartered in Houston, Texas and currently employs 13,200 full-time employees. The company went IPO on 2012-04-12. The firm's Midstream segment provides crude oil and refined petroleum product transportation, terminating and processing services, as well as natural gas and natural gas liquids (NGL) transportation, storage, fractionation, gathering, processing and marketing services. Its Chemicals segment consists of its 50% equity investment in Chevron Phillips Chemical Company LLC, which manufactures and markets petrochemicals and plastics on a worldwide basis. Its Refining segment refines crude oil and other feedstocks into petroleum products, such as gasoline, distillates, including aviation fuels. Its Marketing and Specialties segment purchases for resale and markets refined products, mainly in the United States and Europe. Its Renewable Fuels segment processes renewable feedstocks into renewable products at the Rodeo Renewable Energy Complex and at its Humber Refinery.