Chicago mayor demands data center moratorium after community backlash

On August 11, 2026, Chicago Mayor Brandon Johnson signed an executive order to establish stricter environmental and operational rules for future data centers, including tighter reviews on air pollution, noise, water use, and electricity demand. While Johnson is pushing for a temporary moratorium on new data center developments following community backlash, he requires approval from the Chicago City Council to implement it. Chicago currently hosts approximately 39 data centers.

Chicago data center moratorium proposal

• ▪Chicago Mayor Brandon Johnson requires approval from the Chicago City Council to officially implement the proposed data center moratorium.
• ▪Chicago is currently home to approximately 39 data centers, according to the Chicago mayor's office on August 11, 2026.
• ▪Chicago Mayor Brandon Johnson signed an executive order on August 11, 2026, seeking a temporary moratorium on new data centers following community backlash.

Data center environmental impact regulations

• ▪The August 11, 2026 executive order by Chicago Mayor Brandon Johnson introduces additional rules regarding noise generated by data center equipment.
• ▪Chicago Mayor Brandon Johnson's August 11, 2026 executive order mandates an increased review of air pollution permitting for future data center developments.
• ▪Chicago Mayor Brandon Johnson's August 11, 2026 executive order establishes a vetting process for future data centers considering water use, electricity demand, and neighborhood impact.

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