3 data center projects in Chicago City
Who decides here: the City Council of Chicago City votes on zoning. The Cook County may review big projects too.
In Chicago City
Related Digital data center at former U.S. Steel South Works (Chicago)
Chicago, Cook County
π Aug 2026: Residents protested the neighboring quantum park, fearing a data center; Related Midwestβ¦
Reported in the news, not confirmed yet
ProposedData center conversion at 300 West Adams Street (Chicago Loop)
Chicago, Cook County
π Aug 6, 2026: The Landmarks Commission's permit review committee approved turning the lower half of thβ¦
Reported in the news, not confirmed yet
Being builtHydraVault AI data center (2538 S. Wabash Ave., Chicago)
Chicago, Cook County
π Oct 28, 2025: HydraVault said it got a construction permit and began work.
Reported in the news, not confirmed yet
Local votes and rules
π Other
Mayor signed Executive Order 2026-5. It adds a review of power, water, backup generators, air pollution and noise for new data centers, and asks the city council to pass a temporary pause. Air and noise rules are due about November 9, 2026; a task force reports by March 15, 2027.
What you can do
- Get told first.
We'll email you if anything changes in Chicago City. - Go to council meetings.
Anyone can speak. Big projects usually need a public hearing. - Ask questions in writing.
Use our checklist.
π Get told first
β‘ Your electric company
Commonwealth Edison Co. (company).
Big data centers need a lot of power. Who pays for new power lines depends on state rules. See the rules in Illinois.
π Open tasks here
- Is the 1-gigawatt data center at South Works still planned?
- If it is built, how much water and power would it use?
- How many megawatts would the data center use?
- Will there be diesel backup generators in the building?
- When will the full Landmarks Commission vote?
- Will it have diesel backup generators, and how many?