TransMontaigne Partners, an affiliate of TransMontaigne Inc., provides integrated terminaling, storage, and pipeline services for companies that market and distribute refined products and crude oil. TransMontaigne Partners handles light refined products (gasolines, heating oils, and jet and diesel fuels), heavy refined products (asphalt and residual fuel oils), and crude oil. It operates about 50 terminals (with a storage of capacity of 23.7 million barrels of oil and gas) and other facilities along the Gulf Coast and major rivers in the South and Midwest; it also operates pipelines. Customers include Marathon and a marketing and supply unit of Valero.