Under construction

5C Data Centers PHX01

5C Data Centers PHX01 is under construction in Phoenix, AZ. Reported capacity is 20 MW. 5C Data Centers is building a 140,000 sq ft, ~20 MW AI-focused facility (up to 132 kW/cabinet) about three miles west of downtown Phoenix, served by APS. Originally slated for 2025; trackers list it under construction with opening pushed to 2026. (Source dated 2024-09-01.).

20 MWPlanned capacity

Photo: 5C Data Centers via AZBEX

Project status

Announced September 2024
Permitting
Under construction
Operational

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Records and documentation

Arizona state legislation

Council Vote — Denial of AI Data Center Special Use ApplicationApprovalchandleraz.govChandler City Council denied a special-use application for an AI data center project in December 2025.Download
ACC Docket E-01345A-25-0105 - APS 2025 General Rate Case (Data Center Rate Class)Approvaledocket.azcc.govFiled June 2025, seeking ~14-16% base rate increase including a 45%+ rate increase specifically for "extra-large energy users" (data centers) and a proposed annual true-up mechanism largely tied to data-center-driven load growth.Download
Pima County Memorandum of Agreement (Project Blue / Humphreys Peak Properties)Community benefits agreementfas.orgBinding MOA between Pima County and Humphreys Peak Properties for the 'Project Blue' data center development.Download
Ordinance No. 5033 (Zoning Code Ch. 35, Sec. 2214)Ordinancechandleraz.govOne of the earliest data center zoning ordinances in the US, enacted by Chandler, AZ in December 2022.Download
ACC Docket E-00000A-25-0069 - Inquiry into Data Center Rate ClassificationsDocumentedocket.azcc.govOpened April 2025 -- commission-wide inquiry into rate classification and cost-allocation policy for data centers/large loads ("Growth Pays for Growth"). Workshop held April 2026.Download
HB2949 - Energy costs; large data centersLegislationlegiscan.comHouse read second time Feb 5, 2026Description comingDownload
HB2452 - Comprehensive plans; data centers; nuclearLegislationlegiscan.comHouse motion to reconsider third reading Feb 26, 2026Description comingDownload

Site details

Operator: 5C Data Centers
County: Maricopa County, AZ
Capacity: 20 MW
Address: Phoenix, AZ
Stage: Under construction

Size: not on file

Map

Photos

RenderingPhoto: 5C Data Centers via AZBEX
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Resistance to this data hub in Phoenix is futile. Here's whyThe Arizona Republic
An $8 billion Treasury break helped Meta’s tax rate hit 2%. Senators want data center tax answersFortune
The states with the fewest and most data centers, rankedBusiness Insider
Finns Are Seething After Google Illegally Toppled 250,000 Trees for a Data CenterMother Jones
Google offer to pay others to help data center powerArkansas Online
This bill would make data centers pay their own way for powerSalt Lake City Deseret News