Data Center Record.

Reported Built from one source

Chicago Quantum Park

Locals rallied against a Chicago quantum park development and the company committed to not including a data center. It is reported, as reported August 21, 2026.

How much power it needs, how much water it would use and who would use it have not been disclosed.

Last verified · 3 sources, 0 primary · A skeleton record: built from one source, not yet reviewed in depth by a person. · How to read this page

How to read this page. Every fact links to the source it rests on; a number in brackets is its place in the source list. A figure no source gives reads Not disclosed, and nothing is estimated. Where sources give different figures, each is shown with who gave it, and another source's figure never stands in for the record's own. Entries are added and never overwritten; corrections are listed under What happened.

What is known

Each figure as its source gave it. The number in brackets is its place in the source list.

Land
Not disclosed
Power it would draw
Not disclosed
Water
Not disclosed
Who leads it
Not disclosed
Who would use it
Not disclosed
Jobs once it runs
Not disclosed
Tax each year
Not disclosed
Every field, with who said it and when (Researcher view)

Impact figures

FieldValueWho says soSourceLast verified
How much power it needs Not disclosed
How much water it would use Not disclosed
How loud it would be Not disclosed
Jobs once it runs Not disclosed
Tax it would pay each year Not disclosed

The record's fields

FieldValueWho says soSourceLast verified
Who is building it Not disclosed
Who is constructing it Not disclosed
How much land Not disclosed
Where its power comes from Not disclosed
Grid connection Not disclosed
How it is cooled Not disclosed

The developer's figure is what the company said; what a permit allows is the ceiling a permit sets; measured means observed. Water is in gallons a day or a year, whichever the source stated; a tax claim given as a range shows both ends, each linked to the source that gave it.

Still not public, and where it would show up

The record adds each the day a source gives it. Why these documents.

  • Water useA state water right filing or a water supply agreement.
  • Who would use itA lease announcement or a tenant named in a filing.
  • Power the campus would drawA utility or public service commission docket, an interconnection filing, or an air permit for an on site plant.
  • Who is behind itA land record, a zoning application or a company's own announcement.
  • Jobs and taxAn incentive agreement, a county's economic development filing or a fiscal note.

What was decided

Acts of Cook County and Chicago about data centers, on the record with their source. A rule about the area is not a decision about this record.

DateWhoDecisionSource
Chicago Chicago Mayor Brandon Johnson announces a city wide temporary moratorium on data center development and expansion for 12 months while the city develops a comprehensive regulatory framework talkingpointsmemo.com
Chicago Mayor Johnson's executive order last month called for a moratorium while the city develops a regulatory framework for data centers yahoo.com
Chicago Chicago Mayor Brandon Johnson and aldermen Maria Hadden, Leni Manaa Hoppenworth and Lamont Robinson introduced an ordinance to pause data center development and material expansion for one year yahoo.com
Chicago Chicago executive order provided for enhanced evaluation of air pollution control permits, data center specific noise rules, and cross departmental review process for planned developments including data centers thecentersquare.com
Chicago Mayor Brandon Johnson issued an executive order last month to regulate data centers and called on the city council to pass a moratorium on new data centers thecentersquare.com
Cicero Chicagoland suburbs suing data center companies; Cicero mobilizing legal challenge to Digital Realty Hawthorne development therealdeal.com
15 earlier decisions on the county's rows
DateWhoDecisionSource
Chicago Mayor Johnson called for a temporary moratorium on new data centers springfieldnewssun.com
Chicago Mayor Brandon Johnson signed an executive order creating stricter data center regulations and oversight springfieldnewssun.com
Cook County More than a dozen data centers near O'Hare airport received local property tax breaks in 2026. abc7chicago.com
Cicero Cicero trustees passed a resolution opposing data center development at Hawthorne in neighboring Stickney chicago.suntimes.com
Stickney Stickney board of trustees voted unanimously to block any data center proposals with a moratorium on zoning changes and approvals for data centers chicago.suntimes.com
Cook County Mayor Brandon Johnson was pressured by anti data center activists at a rally chicagotribune.com
Chicago The working group report recommended the city create a new program for issuing noise and air pollution permits and enhancing environmental review news.wttw.com
Chicago A city working group on sustainable data centers spent over a year and a half developing recommendations, with report released in July 2026 news.wttw.com
Chicago Mayor Brandon Johnson issued an executive order calling on Chicago City Council to pause new data center construction news.wttw.com
Chicago Chicago City Council voted near unanimously on an ordinance incentivizing data center development news.wttw.com
Cook County Mayor Brandon Johnson pushed new rules and moratorium on new data centers axios.com
Chicago Mayor Brandon Johnson called for a temporary moratorium on data centers cbsnews.com
Chicago Chicago Mayor Brandon Johnson signed an executive order for stricter data center regulations cbsnews.com
Hoffman Estates Karis Critical withdrew rezoning request for data center in Hoffman Estates datacenterdynamics.com
Hoffman Estates Developer withdrew rezoning request for data center in Hoffman Estates capitolnewsillinois.com

What happened

  1. (source date; the content gives no date of its own)

    Allimac 2023 LLC, identified as Digital Realty, agreed to acquire Hawthorne Race Course for $90 million, with sale expected to close September 1, 2026 [1]

  2. · Status: rumored (source date; the content gives no date of its own)

    Hawthorne Race Course, a 100+ acre site at 3501 S. Laramie Ave. in Stickney, closed after 135 years of horse racing, with last races on July 19, 2026 [1]

The full Chicago Quantum Park timeline, in order

2 corrections to this record

Every correction, with its reason
  1. · the summary of a record items row

    the record's rules: the sentence copied its source, was about its headline or carried a number the card's facts do not; written again from the card's facts, on the editor's word The old and new text.

  2. · the kind of source of a history entry

    The source was labeled with the Google News search that found it; it now carries its outlet's tier (the record's rules of 2026-09-23). The link did not change. The day's label corrections.

Every correction on the record is on the corrections page.

What was said

Mitch Milenkovic, Mayor of Stickney, stated opposition to a data center at Hawthorne Race Course, citing water and power demand, noise, and nuisances
Mitch Milenkovic, Mayor of Stickney · August 21, 2026 · paraphrased · chicago.suntimes.com local outlet
Brad Tietz, state policy director of the Data Center Coalition, said he is hopeful the mayor's directive will separate responsible water and energy stewards from those who are not
Brad Tietz, state policy director of the Data Center Coalition · August 13, 2026 · paraphrased · live-news-wttw.pantheonsite.io local outlet

Every statement about data centers in Illinois, by speaker

15 more statements on this page

Chicago Tribune Editorial Board

Illinois experiencing higher electric bills directly translated from datacenter electricity consumption

September 10, 2026, Chicago Tribune · Chicago Tribune local outlet · the record (Paraphrased; said in the source itself)

Chicago resident

Austin Child said build data centers only in communities where median home price is above $3 million, make them build their own power source not connected to public grid, give no tax breaks, and enact strict environmental protections.

September 5, 2026, Chicago Sun-Times · Chicago Sun-Times local outlet · the record (Paraphrased; said in the source itself)

Chicago resident

Christine Bock said if data centers make money they should pay their own way with no corporate tax benefits, discounts, or dumping.

September 5, 2026, Chicago Sun-Times · Chicago Sun-Times local outlet · the record (Paraphrased; said in the source itself)

Chicago resident

Adam Agosto said if data centers can supply their own power to regulatory spec they could be built but must address infrastructural and environmental concerns and taxpayers and ComEd customers should not bear any costs.

September 5, 2026, Chicago Sun-Times · Chicago Sun-Times local outlet · the record (Paraphrased; said in the source itself)

Chicago resident

David Mansfield said data centers need to be built but there needs to be better methodology for where and how.

September 5, 2026, Chicago Sun-Times · Chicago Sun-Times local outlet · the record (Paraphrased; said in the source itself)

Chicago resident

Alyce Langreder Garcia said data centers should not be built, especially in heavily populated areas, and statistics are coming in about adverse impacts on wildlife, people, businesses, communities and natural resources.

September 5, 2026, Chicago Sun-Times · Chicago Sun-Times local outlet · the record (Paraphrased; said in the source itself)

Chicago resident

Drew Pekala said we need to keep up with the rest of the world and that if we don't build data centers then we fall behind as a society and as a country.

September 5, 2026, Chicago Sun-Times · Chicago Sun-Times local outlet · the record (Paraphrased; said in the source itself)

Chicago resident

Sergio Antonio Cueto Tellez asked how people can think data centers are OK when natural resources are becoming scarce.

September 5, 2026, Chicago Sun-Times · Chicago Sun-Times local outlet · the record (Paraphrased; said in the source itself)

Chicago resident

Deborah Bullwinkel said Great Lakes are at risk of depletion and pollution, electricity rates will skyrocket, and data centers cause noise, light, air and water pollution, ruin wetlands and kill wildlife, and negatively impact property values.

September 5, 2026, Chicago Sun-Times · Chicago Sun-Times local outlet · the record (Paraphrased; said in the source itself)

Chicago resident

Tim Patterson said data centers should not be done and that Chicago needs to build something that will make life better for Chicagoans such as fixing deferred infrastructure maintenance instead.

September 5, 2026, Chicago Sun-Times · Chicago Sun-Times local outlet · the record (Paraphrased; said in the source itself)

Brandon Johnson, Mayor of Chicago, asked the City Council to pass a moratorium on data center facilities

August 21, 2026, chicago.suntimes.com · chicago.suntimes.com local outlet · the record (Paraphrased; said in the source itself)

Mayor of Chicago

Mayor Johnson said Chicago will not be passively shaped by the data center industry and will actively set the terms for how technological development occurs

August 13, 2026, live-news-wttw.pantheonsite.io · live-news-wttw.pantheonsite.io local outlet · the record (Paraphrased; said in the source itself)

Angela Tovar, commissioner of Chicago's Department of Environment, said current policies do not reflect what modern data centers look like

August 13, 2026, live-news-wttw.pantheonsite.io · live-news-wttw.pantheonsite.io local outlet · the record (Paraphrased; said in the source itself)

Jared Patton, project manager at Chicago's Department of Environment, said the city wants to develop recommendations thoughtful about local context rather than copying other areas

August 13, 2026, live-news-wttw.pantheonsite.io · live-news-wttw.pantheonsite.io local outlet · the record (Paraphrased; said in the source itself)

FOX Chicago

Illinois Quantum and Microelectronics Park focuses on quantum technology

July 15, 2026, FOX 32 Chicago · FOX 32 Chicago local outlet · the record (Paraphrased; said in the source itself)

The site

Where in Cook County is not in the public record. The pin marks the county seat, not a building, and the outline is the county.

  • This record: Proposed, ringed
  • data center
  • Dashed edge: the exact site is not in the public record
  • Smaller pins: 26 other published records in Illinois
Details
  • this record's location, ringed
  • parcel outline, from the county parcel record
  • city limits, U.S. Census Bureau, on a town level record
  • county boundary

The other pins are the published projects in the same state, each in its stage color. The imagery beneath is the USGS national orthoimagery, public domain, shown so the land around the site can be read.

Where
Chicago, Cook County, Illinois
How exactly it is located
County level, the county seat
The parcel
No parcel outline in the public record
Nearest homes
Not computed for a record placed at a place center
Nearest records
Nearest records are not computed for a record placed at a county seat.

Questions about this project

4 questions answered from the record

Answered from the rows on this page.

Who is building Chicago Quantum Park?

Not disclosed. No source on file names the developer. The sources read for this record are listed under Sources.

How much power and water does Chicago Quantum Park say it needs?

Power: not disclosed by any source on file. Water: not disclosed by any source on file.

What has Chicago or Cook County decided about it?

Chicago: Chicago Mayor Brandon Johnson announces a city wide temporary moratorium on data center development and expansion for 12 months while the city develops a comprehensive regulatory framework (reported September 23, 2026, source); and Chicago: Mayor Johnson's executive order last month called for a moratorium while the city develops a regulatory framework for data centers (reported September 23, 2026, source). 21 events are on the county's rows; a rule about the area is not a decision about this record.

Sources

Primary documents first: filings, minutes, dockets and official pages. Then reporting. The numbers are the ones the entries above cite.

Reporting

  1. Stickney mayor, board oppose data center at Hawthorne horse racing site - chicago.suntimes.com, chicago.suntimes.com, August 21, 2026, local outlet
  2. Illinois Governor JB Pritzker moves to pause new agreements for data center tax incentives - ABC7 Chicago, ABC7 Chicago, June 5, 2026, local outlet
  3. Locals rally against Chicago quantum park; company commits to no data center - thecentersquare.com, thecentersquare.com, August 17, 2026, local outlet

3 sources on file.

Cite this record

Data Center Record, "Chicago Quantum Park", https://datacenterrecord.org/projects/chicago-quantum-park-il, last verified September 17, 2026.

Last verified , first recorded . Every correction is logged on the corrections page and under What happened.

Cite this page

Data Center Record, "Chicago Quantum Park", https://datacenterrecord.org/projects/chicago-quantum-park-il. Data: Data Center Record, datacenterrecord.org, CC BY 4.0.

The structured rows are CC BY 4.0. Link to this page; that is what turns a reuse into a citation. Prose stays under copyright.

Report a change
For researchers
Slug
chicago-quantum-park-il
Status value
rumored
Stage
Proposed
Tier
skeleton
Tags
skeleton
Place id
us/il/cook-county/chicago
Coordinates
41.88194, -87.62778
Location precision
county
Location source
County seat (Chicago), Wikidata, placed at county level
Coordinate source
wikidata county seat
Location source number
Not disclosed
Location last verified
September 16, 2026
EPA registry id
Not disclosed
Use type values
not_disclosed
Tenancy value
not_disclosed
Cooling type value
not_disclosed
Capacity basis
not_disclosed
Water basis
not_disclosed, gallons_per_day
Acreage basis
Not disclosed
Interconnection value
not_disclosed
Capacity, if disclosed
Not disclosed
Rating of the county's rows
Not disclosed
Published
2026-09-04
Last verified
2026-09-17