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December 5, 2025

Great Basin Transmission (GBT)

CAISO
FERC Approves Incentives, Tariff for SWIP-North
FERC granted Great Basin Transmission’s request for incentives and a transmission owner tariff for its SWIP-North line – rejecting arguments that the project no longer makes sense with the cancellation of the Lava Ridge wind farm. 
CAISO
FERC Approves CAISO’s SWIP-North Development Agreement
FERC approved an agreement between CAISO and LS Power to develop a transmission line that would deliver Idaho wind power into California and could help secure Idaho Power’s participation in the ISO’s Extended Day-Ahead-Market.
CAISO
CAISO Board Approves Nevada Transmission Line to Access Idaho Wind
CAISO’s Board of Governors approved the inclusion of the Southwest Intertie Project-North in to the ISO’s 2022-2023 transmission portfolio.

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