WestTEC Resources

WestTEC 10-Year Horizon Report
Frequently Asked Questions
10-Year Report At-a-Glance
State-by-State 10-Year Report Summaries

WestTEC 10-Year GIS Shapefiles (zip files):
Planned Projects
Identified Upgrades

WECC 2034 Anchor Data Set 
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WestTEC 10-Year Horizon Transmission Portfolio Map 
Transmission Map (includes WestTEC 10-year portfolio layers)

WestTEC Study Plan
WestTEC 2023 Concept Paper