Navajo Refining Company owns and operates Navajo Refinery, which has a crude capacity of more than 82,000 barrels per stream day. Navajo Refinery processes sour crude oil and is located on an over 560-acre site. The refinery serves markets in Arizona, New Mexico and western Texas. Its capabilities include crude and vacuum distillation, fluid catalytic cracking, hydrogen fluoride alkylation, catalytic reforming, hydrodesulfurization, isomerization, sulfur recovery and product blending. Navajo Refinery supplies products to other refiners, convenience store chains, independent marketers and retailers. Navajo Refining Company is a wholly owned subsidiary of Holly Corporation, which is an independent petroleum refiner that produces a range of light products, such as gasoline and diesel and jet fuels.