BLM OKs power line through desert between Utah and Nevada

By Scott Streater | 12/24/2025 12:01 PM EST

The project, originally advanced by the Biden administration, could affect sage grouse habitat and potential paleontological sites.

One of the major transmission lines that runs to the west of Albuquerque, New Mexico.

One of the major transmission lines that runs to the west of Albuquerque, New Mexico. Susan Montoya Bryan/AP

The Bureau of Land Management has approved a multistate power line project originally planned to carry renewable energy across the desert Southwest but now being billed as a necessary upgrade to an aging and increasingly overstressed regional power grid.

The 214-mile-long Cross-Tie power line is projected to carry about 1,500 megawatts of electricity — enough to power hundreds of thousands of homes — across mostly federal tracts between central Utah and east central Nevada.

BLM’s record of decision approving the project, issued last week, calls for routing the 500-kilovolt high-tower line across about 174 miles of bureau rangelands, mostly following existing power lines.

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The Forest Service issued a separate final approval for an 8-mile section of the line that will cross the Humboldt-Toiyabe National Forest.

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