Explore the largest battery storage projects in Colorado and see all the utility-scale battery storage projects in Colorado on a map.
Last updated: May 2026
On this page, you can explore our real-time database of battery storage projects in Colorado. Each month, we track battery storage projects and update our list of the largest battery storage projects in Colorado.
As of May 2026, there are 18 utility-scale battery storage projects in Colorado, according to Cleanview's project tracker. Their total operating capacity is 670 MW. In 2025, there were 3 battery storage projects built in Colorado. See also: planned battery storage projects in Colorado→
Total Battery Storage Projects
18
Total Capacity
670 MW
Built in 2025
3
Map of battery storage projects in Colorado. Marker size reflects capacity — only facilities with reported capacity data are shown.
200 MW
Year Operational: March 2026
Location: Pueblo, Colorado
Developer: AES Clean Energy
125 MW
Year Operational: June 2023
Location: Pueblo, Colorado
100 MW
Year Operational: June 2023
Location: Pueblo, Colorado
100 MW
Year Operational: May 2025
Location: El Paso, Colorado
Developer: NextEra Energy
35 MW
Year Operational: December 2024
Location: Adams, Colorado
Developer: Whetstone Power
12 MW
Year Operational: May 2024
Location: Weld, Colorado
Developer: Ameresco
12 MW
Year Operational: August 2024
Location: Weld, Colorado
Developer: Ameresco
12 MW
Year Operational: June 2024
Location: Adams, Colorado
Developer: Ameresco
12 MW
Year Operational: May 2024
Location: Weld, Colorado
Developer: Ameresco
200 MW
Year Operational: March 2026
Location: Pueblo, Colorado
Developer: AES Clean Energy
11 MW
Year Operational: December 2025
Location: Garfield, Colorado
Developer: AES Clean Energy
100 MW
Year Operational: May 2025
Location: El Paso, Colorado
Developer: NextEra Energy
11 MW
Year Operational: March 2025
Location: Garfield, Colorado
Developer: AES Clean Energy
35 MW
Year Operational: December 2024
Location: Adams, Colorado
Developer: Whetstone Power
8 MW
Year Operational: September 2024
Location: Weld, Colorado
Developer: Ameresco
12 MW
Year Operational: August 2024
Location: Weld, Colorado
Developer: Ameresco
8 MW
Year Operational: July 2024
Location: Weld, Colorado
Developer: Ameresco
12 MW
Year Operational: June 2024
Location: Adams, Colorado
Developer: Ameresco
Cleanview