TC PipeLines, LP is a United States limited partnership with a long history of stable and growing cash distributions which has delivered value to its investors while maintaining a solid cash distribution coverage ratio. Through its disciplined investment philosophy, TC PipeLines now has investments in six critical FERC regulated, low-risk energy infrastructure pipelines, capable of moving 8.9 billion cubic feet per day of natural gas. Revenues from these assets are derived almost entirely from fee-based charges.