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Z250034 — Warehousing, manufacturing, energy production, and data center in Maricopa County, AZ

This 316.39-acre rezoning from Rural-43 to IND-3 IUPD will enable large-scale industrial development including warehousing, manufacturing, energy production, and a data center on previously undeveloped land in the Tonopah area. The project includes a 20-acre commercial reserve and requires road dedications and floodplain compliance, with subsequent Plans of Development to be submitted for administrative approval. Developers should note the modified development standards (80' building height for industrial, 150' for energy production, 75% lot coverage with solar/battery storage exclusions, and reduced parking/loading requirements for data centers) and significant engineering conditions including floodplain re-delineation, roadway dedications, and traffic impact analysis requirements.

Case numberZ250034
TypeRezoning
LocationNWC of Encanto Blvd. and Wintersburg Rd. in the Tonopah area, Maricopa County, AZ
CountyMaricopa County
Acreage316.39
Current zoningRural-43
Requested zoningIND-3 IUPD
Proposed useWarehousing, manufacturing, energy production, and data center
PetitionerMichelle Santoro, Gammage & Burnham
Owner313 Wintersburg LLC and Wintersburg Four LLC
Hearing2026-06-10
Hearing bodyBoard of Supervisors
Staff recommendationapprove with conditions
Statusnew

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