The capacity of battery energy storage projects in the United States reached **** gigawatts as of the second quarter of 2024. The California Independent System Operator (CAISO) accounted for the largest installed capacity, at almost ** gigawatts, followed by the Electric Reliability Council of Texas (ERCOT).
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S&P Global. (August 12, 2024). Capacity of operating battery energy storage projects in the United States as of 2nd quarter 2024, by region (in megawatts) [Graph]. In ÀÖ²¥´«Ã½app×îа汾. Retrieved August 20, 2026, from /statistics/1559310/battery-storage-capacity-by-region-us/
S&P Global. "Capacity of operating battery energy storage projects in the United States as of 2nd quarter 2024, by region (in megawatts)." Chart. August 12, 2024. ÀÖ²¥´«Ã½app×îа汾. Accessed August 20, 2026. /statistics/1559310/battery-storage-capacity-by-region-us/
S&P Global. (2024). Capacity of operating battery energy storage projects in the United States as of 2nd quarter 2024, by region (in megawatts). ÀÖ²¥´«Ã½app×îа汾. ÀÖ²¥´«Ã½app×îа汾 Inc.. Accessed: August 20, 2026. /statistics/1559310/battery-storage-capacity-by-region-us/
S&P Global. "Capacity of Operating Battery Energy Storage Projects in The United States as of 2nd Quarter 2024, by Region (in Megawatts)." ÀÖ²¥´«Ã½app×îа汾, ÀÖ²¥´«Ã½app×îа汾 Inc., 12 Aug 2024, /statistics/1559310/battery-storage-capacity-by-region-us/
S&P Global, Capacity of operating battery energy storage projects in the United States as of 2nd quarter 2024, by region (in megawatts) ÀÖ²¥´«Ã½app×îа汾, /statistics/1559310/battery-storage-capacity-by-region-us/ (last visited August 20, 2026)
Capacity of operating battery energy storage projects in the United States as of 2nd quarter 2024, by region (in megawatts) [Graph], S&P Global, August 12, 2024. [Online]. Available: /statistics/1559310/battery-storage-capacity-by-region-us/
