Regional Electrical Plans

Idaho Power works with local governments, environmental agencies, business leaders, and community members to plan for energy needs. Together, we develop and update regional electrical plans that help identify where new transmission lines, substations, and other equipment may be needed to continue providing safe, reliable, affordable service.

Explore the plans below to learn about electric system needs and future projects in your area.

For more information on how Idaho Power works with communities and stakeholders to develop regional electrical plans, view the General Electrical Plan Process.

West Central Mountains Electrical Plan Final Report
Idaho Power and a Community Advisory Committee (CAC) worked together in 2025 and 2026 to plan for the region’s long-term electric needs.

Eastern Treasure Valley Electrical Plan Final Report
Idaho Power and a CAC worked together in 2023 and 2024 to plan for electric needs for the Eastern Treasure Valley.

Western Treasure Valley Electrical Plan Final Report
Idaho Power and a CAC worked together in 2022 and 2023 to find solutions for the area’s long-term electric needs.

Eastern Idaho Electrical Plan Final Report
Idaho Power and a CAC worked together in 2019 and 2020 to plan for growth and electric demand in eastern Idaho.

Magic Valley Electrical Plan Final Report
Idaho Power and a CAC worked together in 2018 and 2019 to plan for the region’s long-term electric needs.

Wood River Electrical Plan Final Report
Idaho Power and a CAC worked together in 2007 and 2014 to plan for the Wood River Valley’s long-term electric needs.

For assistance with a PDF on this page or to request a PDF in an alternate format, please contact Customer Service at 208-388-2323 or 1-800-488-6151