ABOUT US OPERATIONS INVESTORS CONTACT US CAREERS Liquid Pipe Tariffs Home » Operations » Pipeline Tariffs Through its wholly owned subsidiary, Razorback L.L.C., TransMontaigne Partners LLC owns and operates pipelines in the United States. The Federal Energy Regulatory Commission (FERC), under authority of the Interstate Commerce Act, regulates the rules and rates established for these pipeline systems. The below information contain tariff information for all of our liquids pipelines. Index of Tariffs Rates Rules and Regulations Transmittal Diamondback Pipeline ©2021 TransMontaigne Partners LLC. All Rights Reserved / Privacy Policy / Terms of Use / Site Map