West Needs $60B in Transmission Ahead of 2035, WestTEC Finds
Group's Anticipated 10-year Outlook Finds Significant Upgrades Needed
WestTEC identified a portfolio of transmission expansion projects that meet the region’s forecasted needs through 2035. | Western Power Pool
Feb 5, 2026
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The West must build or upgrade 12,600 miles of transmission at a cost of about $60 billion to meet the region’s forecast 30% increase in peak demand and other needs by 2035, according to the Western Transmission Expansion Coalition's 10-year outlook.
