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LS Power Southwest Intertie Project

Construction Starts on Last Segment of Major Western U.S. Transmission Project

Construction of the final segment of the Southwest Intertie Project, a 576-mile transmission corridor connecting an area from Idaho to just south of Las Vegas, Nevada, is underway. Officials celebrated the latest milestone for the installation during a groundbreaking ceremony in Ely, Nevada, on September 3.

Electric Power
Sept. 28 - 30, 2026 • Washington, DC
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