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Project · Tucson, AZ · Updated today

TEP Roadrunner Reserve battery storage expansion

Tucson Electric PowerAnnouncedInfrastructure

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Sourced from Tucson meeting, Jun 23, 2026. ZoneWire tracks 124 projects in Tucson, AZ, updated within 24h of every meeting.

Where this stands

Additional 200 megawatts now online, expanding total battery storage to 550 megawatts (up from 50 a year ago).

Case factsSource: ZoneWire
Project
TEP Roadrunner Reserve battery storage expansion
Asset class
Infrastructure
Developer
Tucson Electric Power
Scale
200 megawatts
County
Tucson, AZ
Jurisdiction
Tucson
Current status
Announced

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InfrastructureAnnouncedTucson, AZ

TEP Roadrunner Reserve battery storage expansion

Announced

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