TC Energy Plans Major Appalachian Pipeline Expansion to Meet Surging Power Demand
TC Energy on Friday announced a $1.5 billion project to expand its Columbia Gas system that would pair Appalachian Basin supply with a rapidly growing need for new natural gas-fired power generation in the PJM Interconnection market.

At a Glance:
- Expected to enter service in 2030
- Scalable to 2 Bcf/d
- Needed for new data centers, electrification