Karis Critical Naperville Data Center
- Status
- Status unclear
- Place
- Naperville, Illinois
- County
- DuPage County
- Type
- Data center (inventory classification)
Status unclear means the sources listed below do not establish the current stage.
Exact site not published; shown at county level. The dot is placed inside the county for the map and is not the site, its address or a parcel.
Dated record.
- The final City Council minutes record the January 20, 2026 denial of the conditional use ordinance and associated variances and owner agreement for the Karis Critical proposal. The motion passed six to one with two abstentions. This is the exact Council legal action date and does not independently establish physical computing closure, a general ban or permanent abandonment.
Documented concerns.
- Air and generators, Land use and zoningNaperville City Council discussed air dispersion modeling for the proposed Karis Critical data center during its January 20, 2026 meeting. The minutes also record the petitioner representative describing revisions in.
A documented item is a public record or report, not an Atlas finding.
Sources.
- Reviewed sourcewww.cbsnews.com · published January 21, 2026 · checked October 14, 2026
- Reviewed operator sourcenapervilledatacenter.com · checked October 23, 2026
- Reviewed government recordnaperville.legistar.com · checked October 23, 2026
- Reviewed government recordnaperville.legistar.com · checked October 23, 2026
Nearby records.
Data file updated October 26, 2026. Fields keep their own sources and dates; unknown details stay unknown. Method · Report a correction
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Last checked October 23, 2026, 4 linked sources. Review dates do not certify current operation or every field. Corrections and record history
Updated . What changed: Source review for Karis Critical Naperville Data Center. This is not a project milestone.