Colorado · Battery

Proposed battery projects in Colorado

There are 28 proposed battery projects in Colorado's interconnection queue, totaling 3.41 GW of requested capacity. The largest is Queue 5RSC-2024-10 at 250 MW, and the median planned online year is 2027.

28
Proposed projects
3.41 GW
Requested capacity
121.7 MW
Average project size
2027
Median planned online year

All proposed battery projects in Colorado

TypeRegionIA Status
Queue 5RSC-2024-10
5RSC-2024-10
BatteryWestCheyenneIn Progress (unknown study)250 MW20242027
Queue 5RSC-2024-11
5RSC-2024-11
BatteryWestMorganIn Progress (unknown study)250 MW20242027
Queue 5RSC-2024-09
5RSC-2024-09
BatteryWestParkIn Progress (unknown study)200 MW20242027
Queue 5RSC-2024-12
5RSC-2024-12
BatteryWestPuebloIn Progress (unknown study)200 MW20242027
Queue GI-2011-2 & 7susp.
GI-2011-2 & 7
BatteryWestArapahoeIn Progress (unknown study)200 MW20222025
Queue GI-RSC-2025-02
GI-RSC-2025-02
BatteryWestMoffatIn Progress (unknown study)200 MW20252029
Queue GI-SISS-2025-06
GI-SISS-2025-06
BatteryWestLoganIn Progress (unknown study)200 MW20252027
Queue 5RSC-2024-13
5RSC-2024-13
BatteryWestWeldIn Progress (unknown study)199 MW20242027
Queue GI-2024-09
GI-2024-09
BatteryWestAdamsIn Progress (unknown study)199 MW20242027
Queue GI-SISS-2025-05
GI-SISS-2025-05
BatteryWestKit CarsonIn Progress (unknown study)150 MW20252027
Queue 24-03011
24-03011
BatteryWestLarimerSystem Impact Study130 MW20242027
Queue 21-11153
21-11153
BatteryWestBoulderSystem Impact Study125 MW20212027
Queue 21-11157
21-11157
BatteryWestLarimerSystem Impact Study125 MW20212026
Queue CSUT-2025-6
CSUT-2025-6
BatteryWestEl PasoSystem Impact Study100 MW20252027
Queue CSUT-2025-8
CSUT-2025-8
BatteryWestEl PasoSystem Impact Study100 MW20252028
Queue 3RSC-2023-02
3RSC-2023-02
BatteryWestPuebloIn Progress (unknown study)100 MW20232025
Queue GI-TC-2024-18
GI-TC-2024-18
BatteryWestMontezumaIn Progress (unknown study)100 MW20242027
Queue GI-TC-2024-19
GI-TC-2024-19
BatteryWestMontroseIA Executed100 MW20242027
Queue GI-SISS-2025-04
GI-SISS-2025-04
BatteryWestKit CarsonIn Progress (unknown study)79 MW20252027
Queue 1RSC-2020-02
1RSC-2020-02
BatteryWestPuebloIA Executed75 MW20202022
Black Hills Colorado Electric, LLC project
BHCT G50
BatteryWestPuebloCluster Study50 MW20242026
Queue 22-07253
22-07253
BatteryWestWeldSystem Impact Study50 MW20222026
Queue 23-05031
23-05031
BatteryWestBoulderSystem Impact Study50 MW20232026
Queue 23-05032
23-05032
BatteryWestLarimerSystem Impact Study50 MW20232026
Queue 23-08081
23-08081
BatteryWestLarimerSystem Impact Study50 MW20232026
Queue GI-RSC-2025-03
GI-RSC-2025-03
BatteryWestMontroseIn Progress (unknown study)50 MW20252027
Queue 23-09191
23-09191
BatteryWestLarimerSystem Impact Study15 MW20232026
Queue GI-2024-08
GI-2024-08
BatteryWestPuebloIn Progress (unknown study)10 MW20242026

Browse Colorado's full interconnection queue. Compare with operating capacity: 11 operating storage plants in Colorado. Nationwide: Storage plants nationwide.

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