Amazon PHX065 Pecos Road Data Center Campus

Under Construction

Profile scope: Campus
Address: 10464 E Pecos Rd, Mesa, AZ
Owner: Amazon Data Services, Inc.

AWS PHX 065 is an Amazon data center campus on Pecos Road in Mesa, Arizona. The City of Mesa has issued building permits for two single-story data center buildings of 229,416 square feet each, and a September 2025 permit describes a permanent building under construction. Amazon Data Services, Inc. is the owner named in the planning record, and Salt River Project delivers power to the site at high voltage. The sources do not state a megawatt load for the campus.

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Amazon PHX065 Pecos Road Data Center Campus

Under Construction

Profile scope: Campus
Address: 10464 E Pecos Rd, Mesa, AZ
Owner: Amazon Data Services, Inc.

AWS PHX 065 is an Amazon data center campus on Pecos Road in Mesa, Arizona. The City of Mesa has issued building permits for two single-story data center buildings of 229,416 square feet each, and a September 2025 permit describes a permanent building under construction. Amazon Data Services, Inc. is the owner named in the planning record, and Salt River Project delivers power to the site at high voltage. The sources do not state a megawatt load for the campus.

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Overview

Campus power: Not disclosed; No exact-site MW figure in cited sources.
Status: Under Construction; Under Construction
IT floor area: Not disclosed; Campus
Campus buildout: 229,416 sq ft; Second data center building · Permitted
Building program: Single-story; First data center building
Cooling design: Reported; Chillers on cooling platforms at the north and south sides of the building

Project scope: Single-story data center building under the first city building permit
Power and grid: No exact-site power capacity has been disclosed. Reported utility context: Salt River Project.
Cooling and environment: Chillers on cooling platforms at the north and south sides of the building.

First data center building

Single-story data center building under the first city building permit

Second data center building

Single-story data center building under a second city building permit

Power and grid

Utility: Salt River Project
Substation: Privately owned step-down substation requiring a Council Use Permit, separate from the SRP substation
Backup generation: Generator platforms are included in the building permit scope

Facility and development

Land transaction: Land acquired by Amazon in December 2021
Cooling systems: Chillers on cooling platforms at the north and south sides of the building
Permits and dockets: City of Mesa building permit PMT24-15709, Bldg 2 · Mesa zoning case ZON25-00598, AWS PHX 065 · Mesa Design Review case DRB24-00018

Grid record: Salt River Project · Privately owned step-down substation requiring a Council Use Permit, separate from the SRP substation
Regulatory record: City of Mesa building permit PMT24-15709, Bldg 2 · Mesa zoning case ZON25-00598, AWS PHX 065 · Mesa Design Review case DRB24-00018