NuStar GP Holdings, LLC is a limited liability company. The Company has ownership interests in NuStar Energy L.P. (NuStar Energy), which is engaged in the transportation of petroleum products and anhydrous ammonia, the terminalling and storage of petroleum products and the marketing of petroleum products. The Company, through NuStar Energy, has interests in 81 terminal and storage facilities. NuStar Energy has terminal and storage facilities in the United States, Canada, Mexico, the Netherlands, including St. Eustatius in the Caribbean and the United Kingdom. NuStar Energy constructs and operates its pipelines, storage terminals and other facilities on land owned by third-parties and Governmental agencies. NuStar Energy's segments include pipeline segment, storage segment and fuels marketing segment. The Company's wholly owned subsidiary, NuStar GP, LLC, provides administrative services to the Company.