VERIFIED_PRIMARY
The IEPA EJ letter for the Elk Grove Village (CHI10-11-12) data center gives the address and states the new generators will operate under limits from existing Construction Permit 20120040.
Key data: 201 Innovation Drive, Elk Grove Village; BOA ID 031440AUK, permit 24070017; one 500 kWe + twelve 3,100 kWe diesel generators; existing permit 20120040
Limitation: The letter does not name the applicant entity or operator; the prior pass's association of this permit with Microsoft could not be confirmed from the letter itself.