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US Signal

US Signal Chicago Data Center

DuPage County, Illinois

Operating · first reported Jun 2018

Capacity
Existing colocationcapacity isn’t in the public record
To protected land
~13miabout, from Pullman National Monument
Imagery © Esri, Maxar, Earthstar Geographics

Not shown on the map. A regional colo already in service. Operators in this tier disclose 3 to 9 MW at the median. Not new load, not the AI buildout. It stays in the tracker so you can find it, but it isn’t counted with the buildout.

  • FootprintExisting colocationA regional colocation site already in service. US Signal's 1 disclosed U.S. site in our data runs 4.5 MW at the median.
  • Grid regionPJM

The source

US Signal

Source-checked, read back against the document on Sep 10, 2026.

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