Grande Valley Industrial Data Center Campus
Casa Grande, Pinal County, AZ
Grande Valley Industrial Data Center Campus is an announced data center project in Casa Grande, AZ, backed by LKY Development Company. Early-stage (other). Casa Grande's planning and zoning commission voted 6-1 on Oct. 1, 2026 to approve a conditional use for the 954-acre Grande Valley data center campus with an on-site natural gas plant and battery storage southwest of the Maricopa-Casa Grande Highway near Montgomery Road, filed by Colliers Energy for LKY Development Company; the end user is not named and most public speakers opposed it. About 954 acres. Not confirmed by the developer or local officials; location approximate. Sources: https://www.kjzz.org/business/2026-10-02/as-casa-grande-commission-approves-massive-data-center-residents-ask-why-are-we-here https://www.kjzz.org/business/2026-10-01/casa-grande-is-about-to-have-its-first-official-test-of-citys-new-data-center-permitting-rules.
Project status
- Announced
- Permitting
- Under constructionNot yet
- OperationalNot yet
Recorded changes
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Community sentiment
Should this project be built?
What’s next
Election Day is in 10 days.
Latest news
Nothing written about this data center yet.
Stories about it, and about Pinal County, AZ, land here.
Records and documentation
Arizona state legislation
- Council Vote — Denial of AI Data Center Special Use ApplicationChandler 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)Filed 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)Binding 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)One 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 ClassificationsOpened 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 centersDescription comingDownload
- HB2452 - Comprehensive plans; data centers; nuclearDescription comingDownload
Site details
- Operator
- LKY Development Company
- County
- Pinal County, AZ
- Address
- Casa Grande, AZ
- Stage
- Announced
Capacity and size: not on file
Map
Photos
Aerial imageryUSGS The National Map · public domain
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
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