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Gateway West Transmission Project

Together, Idaho Power and Rocky Mountain Power are permitting and building approximately 1,000 miles of high voltage transmission lines across Wyoming and southern Idaho.

This project is needed to meet increasing customer demand, as well as increase transmission capacity and reliability for the companies’ respective service areas.

Find more information on the project website, including:

Contact Information

If you have questions about the Gateway West project, or have information you want to share, contact us at, or 1-888-757-6957.

Related Information

Treasure Valley Projects

Garden Valley Projects

Wood River Valley Projects


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