Wire · technology
Tucson Electric Power doubles battery storage capacity at Roadrunner Reserve facility
◆ Sectors
◆ Geography
◆ Source
◆ Verified
Fusion42 · 23 August 2026 · Fusion42 review
Tucson Electric Power has doubled the battery storage capacity at its Roadrunner Reserve facility, enhancing energy storage capabilities to support grid reliability and integration of renewable resources in Arizona.
This Wire brief sits within Fusion42's coverage of Climate Tech, and 1 source has reported it.
◆ ◆ The Wire takeaway
Utility-scale battery storage projects are moving from pilot to scale in the US Southwest. If you build grid storage or renewable integration tech, new contracts and partnerships are opening now in Arizona.
◆ Coverage
1 source · 12 Aug 2026
◆ Related on Wire
◆ Topics