Duff-Coleman Project

The Duff-Coleman project is a planned 345-kV transmission project between the Indiana and Kentucky border. The project is needed to enhance grid reliability in the region and has an estimate cost of $59m.

Project Sponsor Line Miles Voltage (kV) From State To State Year in Service
LS Power Group 30 345 KY IN 2021
Estimated Costs ($M) Voltage Type Project Status Project Group Origin Point Destination Point
59 Planned Duff Coleman Switchyard
Interstate Build Start NERC ISO/RTO Country Project Partners