All aspects of the life cycle of a pipeline – from design and construction to operation and retirement – are guided by our comprehensive Operational Management System and strictly overseen by regulatory agencies and government departments. That's why every TC Energy pipeline is rigorously and precisely built with high-quality materials and the latest proven technology, and monitored by expert staff, every step of the way. Take the journey with us, and learn about the life cycle of a pipeline from planning to monitoring and beyond.

“From the time you get up in the morning until you go to bed at night, it’s difficult to find a moment when you haven’t used energy transported by a pipeline.” – Canadian Energy Pipeline Association (CEPA)

Learn about pipeline crossings, also called encroachments, and how they can impact pipeline safety. Whether it's temporary or permanent structures, heavy equipment, or forestry activities, discover the importance of obtaining written consent from pipeline operators and steps to prevent damage to pipelines. Stay informed to ensure the integrity and safe operation of pipeline right-of-ways.

Since entering service in 2008, the Millennium Pipeline has delivered natural gas, provided jobs and supported local economies throughout the state of New York.

The 305-mile (491-km) Tuscarora Gas Transmission System delivers natural gas from the Western Canadian Sedimentary Basin, the Rocky Mountains and other US basins to communities in California and Nevada. 

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Great Lakes Gas Transmission is a 2,115-mile (3,404-km) natural gas pipeline system that transports Canadian natural gas to the U.S. Midwest.

The 86-mile (138-km) North Baja Pipeline System delivers natural gas produced from West Texas and the Rocky Mountains region to markets in both the Western U.S. and Mexico.