Data Center Substation and Transmission Support Arizona

A Greenfield 69 kV Substation Serving a 225 MW Data Center Load for APS

This greenfield substation was primarily developed to serve a new 225MW data center load, while also functioning as a critical intermediate connection point along the overall 230kV Transmission Line. The project involved complete site development and construction of a new 69kV yard to support the data center interconnection and enhance regional transmission capabilities of a metropolitan region.
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RESULTS

  • Improves grid reliability and redundancy to support high load growth in the region.

  • Coordinated with a major contracting firm for connection points between the substation and data center.

  • The current phase is the 69 kV yard, with future 230 kV yard in engineering design.

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