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US Signal
US Signal Chicago Data Center
DuPage County, Illinois
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 our records so you can find it, but it isn’t counted with the buildout.
Operating · first reported Jun 2018
~26mifrom the boundary ofIndiana Dunes National Park · location held to about a kilometer, so the distance is approximate
- FootprintExisting colocationA regional colocation site already in service. US Signal discloses no per-site figures in this record.
- Grid regionPJM
The source
US SignalSource-checked, read back against the document on Sep 10, 2026.
What’s happened here
Nothing dated on this site yet beyond its listing. A hearing, a filing, a vote, a photograph from the road: if you know of one, it belongs here.
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