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Phoenix & Arizona data-center power demand
A desert metro that became one of America's fastest-growing data-center hubs — and now contends with both grid and water limits.
Greater Phoenix has climbed into the top tier of U.S. data-center markets, with an estimated ~1,380 MW of capacity across 100+ facilities spanning Mesa, Chandler, Goodyear, and the West Valley. Cheap land, tax incentives, and low natural-disaster risk pulled hyperscalers in fast.
The constraint here is twofold: utilities APS and SRP face the same multi-year interconnection pressure as the rest of the country, and the desert adds a water dimension to cooling-heavy AI workloads. Both push new builds toward air-cooling and on-site generation deals.
Why it matters
Arizona is a leading indicator for Sun Belt growth: how it balances incentives, grid capacity, and water will shape whether the next wave of Western data-center demand lands here or routes to Texas and the Mountain West.
See the full ranking. The Gridlas report ranks every major U.S. metro by capacity and pipeline, with high-res maps and the underlying dataset — from public EIA, LBNL & ERCOT data.
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Frequently asked
How big is the Phoenix data-center market?
Phoenix has roughly 1,380 MW of estimated capacity across 100+ facilities, placing it among top-tier U.S. primary markets.
What constrains Phoenix's data-center growth?
Even abundant land and sun don't remove the binding constraint — getting firm power on schedule.
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