Map of Hampton Roads region of Virginia, area pipeline locations, including the existing Columbia Gas Transmission (TCO) pipeline, along with planned pipeline expansion construction for 2024 and 2025, along with facility construction locations and dates, including Petersburg Compressor Station (2024-2025), Emporia Compressor Station (2025), MS-831010 Point of Delivery (2025).

The Bison Pipeline stretches 302 miles (486 km) across Wyoming and Montana to North Dakota, where it connects with another interstate natural gas pipeline.

Notice of Public Hearing for 2021 System Expansion Project dated for July 16, 2018.