Casa Grande Approves Massive Data Center Campus
The city authorizes a 954-acre site even as surrounding county authorities block recent energy and industrial projects.
Updated on Oct. 25, 2026 in Data Centers
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The city of Casa Grande has approved a 954-acre data center campus, even as Pinal County officials have denied several nearby energy and infrastructure projects. This marks a clear divergence between city-level industrial expansion and county-level development oversight.
Why it matters
The approval highlights a localized tension between the push for massive data center infrastructure and the difficulty in securing necessary power generation, as county authorities increasingly reject large-scale projects.
The approved project spans 954 acres within the city limits. This authorization contrasts with the recent rejection of a proposed 250-megawatt gas-fired power plant by Pinal County commissioners.
The players
Casa Grande
An Arizona city serving as a growing hub for industrial and data center infrastructure development.
Pinal County Planning and Zoning Commission
The local regulatory body responsible for land use and project approvals in the surrounding region.
The details
The approval process for data centers involves zoning and land use authorizations that operate independently from county-level utility planning. While the city of Casa Grande greenlit the 954-acre site, the Pinal County Planning and Zoning Commission and the county board have blocked utility-scale projects, including a gas-fired plant and the La Osa Energy Center. La Osa developers had attempted to mitigate concerns by reducing their site plan from 59 to 11 buildings, but the board still rejected the proposal.
Timeline
August 2026: The Pinal County board rejected the La Osa Energy Center data center campus.
October 2026: The Pinal County Planning and Zoning Commission denied a gas-fired power plant application.
The Tech Race
This development follows the rejection of the La Osa Energy Center in August, indicating a tightening regulatory environment for large-scale infrastructure. The mismatch between city-level industrial appetites and county-level planning oversight remains a critical bottleneck for data center growth.
The project will fundamentally alter land use across 954 acres in Casa Grande, though specific construction timelines for the site are not yet available. Residents should monitor future city council meetings for utility requirements or infrastructure changes resulting from this expansion.
The takeaway
The split between city and county development decisions suggests that future projects may face significant hurdles in securing both land and power infrastructure. Stakeholders should track upcoming county planning agendas to see if the recent denials of energy projects force data center developers to change their power sourcing strategies.
Further reading
Learn more about local infrastructure trends in Data Centers.
Source note: This article includes information reported by KTAR.
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