About Tuscarora Gas Transmission Company

Tuscarora is a 305-mile interstate natural gas pipeline system with a design capacity of approximately 230 million cubic feet per day (MMcf/d). Tuscarora receives natural gas from its interconnection with the Gas Transmission Northwest, LLC (GTN) pipeline system. GTN is interconnected with Western Canadian Sedimentary Supply, as well as natural gas from the Rockies and other U.S. basins. Tuscarora is operated by a subsidiary of TransCanada Corporation. TC PipeLines, LP owns 100 percent of Tuscarora.

Quick Asset Facts:

• Commenced Operations: 1995
• Originates Near: Malin, OR
• Terminates Near: Wadsworth, NV
• Length (miles): 305
• Number of Compressor Stations: 3
• Number of Active Physical Receipt / Delivery Points: 2 / 17
• Installed Horsepower: 17,100
• Design Capacity (MMcf/d): 230

• For more information on TC PipeLines, LP please visit: www.tcpipelineslp.com
• For more information on TransCanada please visit: www.transcanada.com