Refined petroleum products spring from Navajo Refining Company's 85,000 barrels-per-day crude oil refinery, located in Artesia, New Mexico. Navajo Refining's main refinery operations are located on a 561-acre site. The integrated refinery has crude distillation, vacuum distillation, fluid catalytic cracking catalytic reforming, isomerization, sulfur recovery, and other units. The company has other supporting infrastructure at the Artesia site, including 2 million barrels of feedstock and product tankage, maintenance shops, office buildings, and warehouses. Navajo Refining is a subsidiary of HollyFrontier.