Aurora, IL Data Centers & Crypto Mining: Data Center Zoning & Siting (2026)
Key Facts
- Allowed zones
- Office, Research, Light Ind., Industrial
- Roof-mounted chiller buffer
- 1,500 feet from residential
- Daytime noise limit
- 57 dB(A), 7am-7pm
- Adopting ordinance
- Ord. O26-022 (3/24/2026)
Summary
Aurora, Illinois confines data centers to a conditional use in Office, Research, Light Industrial and Industrial zones, with noise, chiller and buffer standards under City Code § 49-104.3.
Data center facility (3305) as shown in Table One: Use Categories and PDD Planned Development Districts within Office, Research, and Light Industrial, and industrial areas under the following conditions... Roof-mounted chillers cannot be located within one thousand five hundred (1,500') feet of any residential, hospital or educational use...
Full Breakdown
Adopted by Ord. O26-022 on March 24, 2026, City Code § 49-104.3 makes Data Center Facilities a conditional use limited to Office, Research, Light Industrial and Industrial districts within PDD Planned Development Districts. Applicants must submit sound, water and energy modeling studies. Roof-mounted chillers must stay 1,500 feet and ground-mounted chillers and generators 1,000 feet from any residential, hospital or educational use; roof-mounted generators and evaporative chillers using potable water are banned outright, and noise is capped at 57 dB(A) daytime and 47 dB(A) nighttime at the property line.
Violations & Fines
Siting or operating a data center outside the approved districts or beyond the noise, buffer or equipment standards is a zoning violation and can block conditional use approval or trigger enforcement action.
Frequently Asked Questions
Where can a data center be built in Aurora, IL?
How close can a data center's chillers be to a home in Aurora?
Sources & Official References
Other rules in Aurora
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