City Council — March 24, 2026
The meeting was dominated by a high volume of emotional and technical public testimony regarding the perceived health and environmental threats of data centers.
Public impact
Data Center Zoning and Performance Standards
Decisions logged
Topics discussed
▶ 01:14 Procedural Motions
The council addressed motions for remote participation for Alderman Seville and the appointment of a Sergeant at Arms.
▶ 02:29 Mayor's Report and Recognitions
Mayor John Lashes issued a Women's History Month proclamation, recognized local youth basketball champions, and issued a posthumous proclamation for Tony Galvez.
▶ 16:09 Public Comment: Data Center Regulation
A significant portion of the meeting was dedicated to public testimony regarding the impact of data centers, specifically concerning noise pollution, water usage, zoning, proximity to residential areas, infrasound, water contamination, and the need for stricter zoning and enforcement.
▶ 32:14 Public Comment: Law Enforcement and Public Safety
A resident shared concerns regarding unauthorized food vending near a school, traffic issues, and an alleged incident of police misconduct.
▶ 74:35 Consent Agenda Approval
The council reviewed and approved various resolutions and ordinances, including fire department equipment purchases, vehicle construction, municipal utility duty taxes, and road maintenance contracts.
▶ 77:56 Responsible Data Center Ordinance Deliberation
The council discussed proposed ordinances for data center performance standards, specifically focusing on zoning restrictions (M2 vs M1/ORI), separation buffers (1,000/1,500 feet vs 0.5 miles), and decibel limits for noise control.
Controversy & dissent
Potentially controversial issues
Data Center Regulation and Zoning
Law Enforcement Accountability and Safety
Community vs. board tension
Action items
Notable statements
We really need to make a decision tonight, I implore you to do so, so that we don't have to fall back on another extension on that moratorium. — Anonymous Aurora resident · Urging the council to finalize data center regulations to prevent new applicants from bypassing stricter rules during an interim period. ▶ 18:00
We're willing to make compromises to try to address some of the concerns. We're willing to go to quarterly instead of monthly [generator testing]. — Kevin Lennon (CME Group) · Representing a long-standing data center tenant offering to adjust testing schedules to mitigate community noise concerns. ▶ 38:54
The city suggests that there should be... clear day and nighttime noise limits... but what about all the other properties of sound that are being completely ignored? — Marcy Kirsch · Criticizing the city's proposed noise ordinances for failing to account for low-frequency sound/hertz levels. ▶ 59:54
I strongly support restricting data centers to M2 zoning only. — Speaker Z (Mr. Chaudhary) · Public comment regarding proposed data center regulations. ▶ 68:53
If we limited it as the plan commission suggested [M2 only], there are none [developable sites]. — Unidentified speaker · Discussing the impact of a 0.5-mile buffer on available development land. ▶ 105:46
Do we think that would be enough to push us over the line into being considered exclusionary zoning, legally? — Speaker S37 (Alderman Larson) · Questioning the legal risk of highly restrictive separation buffers. ▶ 107:19
Public comment
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grok-4.3, gemma-4-26b, grok-4-fast, grok-4.20-0309-reasoning · analyzed 2026-05-30.