Phoenix Mayor Sounds Alarm on Data Centers Outbidding Housing, Reversing Coal Promises
Nest Campus • United NationsSeptember 24, 2026
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Two mayors — one Democrat, one Republican — joined the Climate Mayors coalition at its Sept. 24 panel to lay bare the trade-offs cities face as data centers surge to meet AI demand. Their message: local leaders are filling a federal climate vacuum, but the data center boom is testing even the most prepared communities.
Phoenix mayor details how data centers consumed 90% of industrial energy pipeline, outbid homebuilders 3x for residential land, and reversed local coal retirement plans
Climate Mayors coalition of 350+ mayors nearly tripled climate policy adoption under federal opposition, decoupling GDP growth from fossil fuel use
Global Urban Data Center Pact, co-founded by Phoenix and Melbourne, expands to 50+ cities across six continents
Columbia, SC partners with South Korea on energy management and recruits sodium battery manufacturer ahead of data center growth
Climate Mayors and 24-governor US Climate Alliance announce new partnership on data centers, energy affordability, and housing
Why it matters: Phoenix has become ground zero for the collision between AI-driven data center growth and livable city planning. Mayor Kate Gallego's account is a warning to every fast-growing Sun Belt city courting tech investment: the deals that look like economic wins can hollow out housing supply, strain water and energy systems, and leave low-income neighborhoods holding broken commitments.
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