Columbia Pipeline Group is an energy infrastructure entity that operates a vast network of natural gas pipelines and storage fields. Acquired by TC Energy in 2016, it serves as a critical link between major natural gas basins and markets across the United States.
| Ownership Private Company |
| Parent Company TC Energy |
Columbia Pipeline Group operates a natural gas transmission system, including approximately 11,899 miles of pipeline and storage fields, serving as a link between natural gas basins and markets in the
Energy infrastructure company focused on natural gas transmission and storage.
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Last verified: February 2, 2026
Connect with Columbia Pipeline Group - now part of TC Energy