ApprovedRezone
Copper Basin Battery Energy Storage System (BESS)
Description
Requested a comprehensive plan amendment, rezoning to I-3 Industrial, and PAD overlay to develop a 250-MW / 2000-MWh battery energy storage system.
Impact summary
Enhances electrical grid reliability and renewable energy integration in the growing San Tan Valley area.
Applicant
- Name
- Joe Horn, Colliers Engineering & Design
- Address
- Southwest corner of E. Bella Vista Road and N. Attaway Road, San Tan Valley
At a glance
- Hearings
- 1
- Public comments
- 0
- Total mentions
- 1
Last vote · Board of Supervisors
Approved4–0, unanimous
Last discussed Jun 17, 2026.
Meeting timeline (1)
Related issues (1)
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