Leadville to Climax and Robinson Rack Transmission Line Rebuild
Project Overview
Xcel Energy is building a better, cleaner energy future by taking steps to create a smarter and stronger energy grid, for a more secure energy supply. This commitment includes replacing infrastructure reaching the end of its useful life.
We plan to replace two 60+ year old transmission lines that run from the Leadville substation northward to both the Climax and Robinson Rack substations, a significant portion of which parallels Highway 91 in Lake County.
- Two 115 kV power lines, each approximately 13 miles in length rebuilt to modern standards
- Replace aged, wood H-frame and lattice-work towers with steel monopoles
- Reduce total number of poles needed by sharing towers to a point approximately 10 miles north of the Leadville Substation, then traveling separately, approximately three miles each, to the Climax Substation and Robinson Rack Substation
- Optical Ground Wire (OPGW) will be added to improve communication between substations and assist in preventing lightning strikes
- Lines will be rebuilt largely within existing rights-of-way
- In some cases, Xcel Energy may need to secure additional permanent easements to meet engineering and operational requirements, or temporary easements for construction and property access
The transmission lines cross land belonging to private property owners, the Bureau of Land Management and U.S. Forest Service, within Lake and Eagle counties. All work will be done in compliance with strict conservation requirements established by these public agencies.
Project Resources
Leadville to Climax/Robinson Rack Information Sheet (Opens in a new window) Transmission Line Construction (Opens in a new window) Birds and Power Lines (PDF) (Opens in a new window) EMF (Opens in a new window) Safety Around Power Lines (Opens in a new window) About Transmission (Opens in a new window)Typical Structures
Steel Monopole
Project Timeline
The rebuild project will take approximately three years to complete, with construction schedules dependent on weather.
Xcel Energy plans to begin construction in 2024 near the town of Leadville and will use helicopters to safely deliver construction materials and transmission towers to locations not accessible by vehicles. Information about scheduled helicopter use near Leadville will be published in the local newspaper and on the Mineral Belt Trail.
Work will continue northward from the Leadville Substation through fall 2024 and crews are scheduled to resume construction.