NuStar Energy LP is a pipeline and terminal operator. It transports petroleum products and anhydrous ammonia, stores crude oil and specialty chemicals, and markets petroleum products. The company has 3,205 miles of refined product pipelines and 2,230 miles of crude oil pipelines in Texas, Oklahoma, Kansas, Colorado, and New Mexico, as well as a 2,050-mile refined product pipeline originating in southern Kansas and terminating in North Dakota. NuStar Energy was incorporated in 1999 and is headquartered in San Antonio, TX.