The MBPP transmission is located in southeastern Wyoming, northeastern Colorado and western Nebraska. The transmission system is owned by the Missouri Basin Power Project.

The transmission system lines and facilities, on the west side of the transmission grid, owned by the MBPP participants, are listed below.

• 77.6 mile 230 kV transmission line from the Laramie River Station to the Dave Johnston power plant
• 58.8 mile 230 kV transmission line from Laramie River Station to the Stegall substation
• 72.3 mile 230 kV transmission line from Stegall substation to the Sidney substation
• 110.1 mile 345 kV transmission line from Laramie River Station to the Ault substation
• 173.0 mile 345 kV transmission line from Laramie River Station to the Story substation