Idaho · Battery

Proposed battery projects in Idaho

There are 17 proposed battery projects in Idaho's interconnection queue, totaling 2.97 GW of requested capacity. The largest is KCE ID 1, LLC project at 330 MW, and the median planned online year is 2027.

17
Proposed projects
2.97 GW
Requested capacity
174.5 MW
Average project size
2027
Median planned online year

All proposed battery projects in Idaho

TypeRegionIA Status
KCE ID 1, LLC project
696
BatteryWestOwyheeIA Executed330 MW20222026
Queue 792
792
BatteryWestElmoreCluster Study330 MW20252029
NextEra Energy Resources Interconnection Holdings, LLC project
632
BatteryWestOwyheeIA Executed300 MW20222025
Gem Vale Energy Storage LLC projectsusp.
625
BatteryWestJeromeIA Executed200 MW20212027
NextEra Energy Resources Interconnection Holdings, LLC project
633
BatteryWestJeromeIA Executed200 MW20222027
Fresh Air Energy II, LLC projectsusp.
641
BatteryWestPowerIA Executed200 MW20222026
Queue 776
776
BatteryWestCanyonCluster Study196.9 MW20252028
Queue 777
777
BatteryWestCanyonCluster Study196.9 MW20252028
Queue T2-073
T2-073
BatteryWestOwyhee—175 MW20252027
Queue T2-074
T2-074
BatteryWestOwyhee—175 MW20252027
Idaho Power Company—Power Supply project
639
BatteryWestAdaIA Executed150 MW20222026
Idaho Power Company—Power Supply projectsusp.
640
BatteryWestAdaIA Executed150 MW20222026
Gem Vale Energy Storage LLC projectsusp.
624
BatteryWestJeromeIA Executed100 MW20212027
Queue 723
723
BatteryWestCanyonCluster Study100 MW20232027
Queue 724
724
BatteryWestCanyonCluster Study100 MW20232027
Queue 767
767
BatteryWestAdaCluster Study50 MW20252026
Idaho Power Company—Power Supply project
634
BatteryWestOwyheeIA Executed13 MW20222024

Browse Idaho's full interconnection queue. Compare with operating capacity: 1 operating storage plants in Idaho. Nationwide: Storage plants nationwide.

Source: "Queued Up" (Rand et al., Lawrence Berkeley National Laboratory, 2026 edition) (data as of December 31, 2025).