Snapshot: 2026-10-28. Review the linked evidence before relying on a claim. Related records and expansions must not be counted as additional facilities.
Accepted facility identity linkedDataBridge Sites Aurora
Aurora, IL · DataBridge Sites
Reported status: operational
Reported capacity: 1.35 MW (scope and operation unverified)
Exact location not published.
Original source · 2026-06-18
Review note: Current US Signal owns and operates 4267 Meridian Parkway; legacy DataBridge site is the original source for its prior accepted root.
Read 3 source findings (2026-10-31)
Current US Signal owns and operates 4267 Meridian Parkway; legacy DataBridge site is the original source for its prior accepted root. Evidence
Current US Signal owns and operates 4267 Meridian Parkway; legacy DataBridge site is the original source for its prior accepted root. Evidence
Current US Signal facility page and 2026 specification confirm active Aurora colocation at the former DataBridge site address. June 2026 release describes expansion of this existing facility; future UPS and utility targets are not current measured load. DataBridge and Agile source identities represent the same facility, not new sites. Evidence
Existing project record
research-final:IL:6baa3c8420b446c0ed26Review notes availableEdged Chicago Campus — Aurora (ORD01)
Aurora, IL · Edged US
Reported status: under construction
Reported capacity: 72 MW planned (scope and operation unverified)
Exact location not published.
Original source · 2026-10-22
Review note: Operator confirms ORD01-1 opened February 2025 and second building under construction in 2026; distinguish first operating phase from second phase and keep 96MW design separate from measured load.
Read 3 source findings (2026-10-31)
Operator confirms ORD01-1 opened February 2025 and second building under construction in 2026; distinguish first operating phase from second phase and keep 96MW design separate from measured load. Evidence
Operator confirms ORD01-1 opened February 2025 and second building under construction in 2026; distinguish first operating phase from second phase and keep 96MW design separate from measured load. Evidence
Operator confirms ORD01-1 opened February 2025 and second building under construction in 2026; distinguish first operating phase from second phase and keep 96MW design separate from measured load. Evidence
Edged Energy Aurora Campus
Aurora, IL · Edged Energy; Seefried Properties
Reported status: operational
Reported capacity: 96 MW (scope and operation unverified)
Approximate locality: address match (exact): 2835 BILTER RD, AURORA, IL, 60502. Census Geocoder; not a verified facility pin.
Original source · 2026-06-15
Review note: Original record at 2835 Bilter Road refers to the same Edged ORD01 campus as CSV1561, not a second 96MW project.
Read 3 source findings (2026-10-31)
Original record at 2835 Bilter Road refers to the same Edged ORD01 campus as CSV1561, not a second 96MW project. Evidence
Original record at 2835 Bilter Road refers to the same Edged ORD01 campus as CSV1561, not a second 96MW project. Evidence
Original record at 2835 Bilter Road refers to the same Edged ORD01 campus as CSV1561, not a second 96MW project. Evidence
Google Cloud - CME Group Aurora Private Cloud
Aurora, IL · Google Cloud; CME Group
Reported status: under construction
Reported capacity: 40 MW (scope and operation unverified)
Approximate locality: address match (exact): 2905 DIEHL RD, AURORA, IL, 60502. Census Geocoder; not a verified facility pin.
Original source · 2026-07-19
Review note: Private cloud region and CME colocation at Aurora are not proof of a new standalone physical 40 MW facility. Need Google/CME first-party parcel/phase identity.
research-final:IL:ec8975578dd96e08f632Existing facility identity linkedMeridian Parkway Data Center Owner Llc
Aurora, IL
Reported status: approved/permitted (EPA air-permit record)
Regulatory reference: FRS facility point (stated accuracy 5 m). EPA FRS/ECHO; not a verified facility pin.
Original source · 2026-10-28
Review note: EPA regulated entity lists 4267 Meridian Parkway, matching US Signal IL02. This is an address/legal predecessor crosswalk, not EPA proof of data-center operation or added geometry.
Read 2 source findings (2026-10-31)
EPA regulated entity lists 4267 Meridian Parkway, matching US Signal IL02. This is an address/legal predecessor crosswalk, not EPA proof of data-center operation or added geometry. Evidence
EPA regulated entity lists 4267 Meridian Parkway, matching US Signal IL02. This is an address/legal predecessor crosswalk, not EPA proof of data-center operation or added geometry. Evidence
Existing project record
research-final:IL:70582eb3facf8be81c0aReview notes availableProposed Data Center Ord-1
Aurora, IL
Reported status: existing (EPA facility record; status unverified)
Regulatory reference: FRS facility point (stated accuracy 30 m). EPA FRS/ECHO; not a verified facility pin.
Original source · 2026-10-28
Review note: Original source record inspected; current independent site/operator evidence and exact campus/tenant/collision mapping remain unresolved. Neither archive operating status nor supplied coordinates are adopted.
research-final:IL:77633feeb5a9e9656e74Review notes availableNETRIX - BBN
Bannockburn, IL · Netrix, LLC
Reported status: operational
Exact location not published.
Original source · 2026-06-17
Review note: Original source record inspected; current independent site/operator evidence and exact campus/tenant/collision mapping remain unresolved. Neither archive operating status nor supplied coordinates are adopted.
research-final:IL:105154dc4683e98d1cf0Review notes availableBarrington Hills Data Center
Barrington Hills, IL
Reported status: cancelled
Exact location not published.
Original source · 2026-06-18
Review note: Source CSV1567/1568 share Barrington Hills location but require current independent project developer/parcel proof.
research-final:IL:ad6da016ca6249797796Review notes availableBrennan Barrington Hills Data Center
Barrington Hills, IL · Brennan Investment Group
Reported status: cancelled
Exact location not published.
Original source · 2026-09-12
Review note: Brennan named project may duplicate CSV1567; cannot treat both as separate physical campuses absent independent parcel confirmation.
research-final:IL:17257847895c40ba7bc7Review notes availableHut 8 Batavia Data Center
Batavia, IL · Batavia DC Corp (Hut 8 Corp subsidiary)
Reported status: under construction
Reported capacity: 50 MW planned (scope and operation unverified)
Exact location not published.
Original source · 2026-08-03
Review note: Original source record inspected; current independent site/operator evidence and exact campus/tenant/collision mapping remain unresolved. Neither archive operating status nor supplied coordinates are adopted.
research-final:IL:e13c0d10b6e732a2a5bbReview notes availableWestern Hospitality Partners Data Center
Braidwood/ Braceville, IL
Reported status: rejected/denied
Exact location not published.
Original source · 2026-06-18
Review note: Original source record inspected; current independent site/operator evidence and exact campus/tenant/collision mapping remain unresolved. Neither archive operating status nor supplied coordinates are adopted.
research-final:IL:8616c79e6546b2c8633aReview notes availableClop Carol Stream Il Llc
Carol Stream, IL
Reported status: approved/permitted (EPA air-permit record)
Regulatory reference: FRS facility point (stated accuracy 5 m). EPA FRS/ECHO; not a verified facility pin.
Original source · 2026-10-28
Review note: Original source record inspected; current independent site/operator evidence and exact campus/tenant/collision mapping remain unresolved. Neither archive operating status nor supplied coordinates are adopted.
research-final:IL:e2e4107d1d2e24aa9282Existing facility identity linkedNCSA Petascale Computing Facility
Champaign, IL
Reported status: existing (mapped; status unverified)
Exact location not published.
Original source · 2026-06-14
Review note: University NCSA confirms 88,000-square-foot operating National Petascale Computing Facility in Champaign; university property address 1725 S Oak St, no assumed public rooftop geometry.
Read 2 source findings (2026-10-31)
University NCSA confirms 88,000-square-foot operating National Petascale Computing Facility in Champaign; university property address 1725 S Oak St, no assumed public rooftop geometry. Evidence
University NCSA confirms 88,000-square-foot operating National Petascale Computing Facility in Champaign; university property address 1725 S Oak St, no assumed public rooftop geometry. Evidence
Existing project record
research-final:IL:c863d8c3c18c383f93bfReview notes availableMicrosoft Cherry Valley Campus
Cherry Valley, IL · Microsoft
Reported status: proposed
Reported capacity: 71 MW (scope and operation unverified)
Approximate locality: approximate: Census 2024 Gazetteer place centroid for Cherry Valley. Census 2024 Gazetteer centroid; not a verified facility pin.
Original source · 2026-06-15
Review note: Original source record inspected; current independent site/operator evidence and exact campus/tenant/collision mapping remain unresolved. Neither archive operating status nor supplied coordinates are adopted.
research-final:IL:18d6e2d4f8dddc8cd05aReview notes available300 West Adams Data Center Conversion
Chicago, IL · Igor Gabal (affiliated ownership entity)
Reported status: proposed
Exact location not published.
Original source · 2026-10-15
Review note: Original source record inspected; current independent site/operator evidence and exact campus/tenant/collision mapping remain unresolved. Neither archive operating status nor supplied coordinates are adopted.
research-final:IL:654bfc3b5b09fa7ff767Review notes available365 Data Centers Chicago (CH6)
Chicago, IL · 365 Data Centers
Reported status: operational
Exact location not published.
Original source · 2025-09-26
Review note: Chicago CH6 tenancy appears within existing 427 S LaSalle carrier hotel; recheck tenant/lease first-party before exact linking.
research-final:IL:90eefec4ab9f233f7c4eReview notes available400 South LaSalle office-to-data-center conversion (Phases 1–3)
Chicago, IL · Legacy GI TC 400 LaSalle LLC
Reported status: approved/permitted
Regulatory reference: FRS facility point (stated accuracy 5 m). EPA FRS/ECHO; not a verified facility pin.
Original source · 2026-09-16
Review note: Original source record inspected; current independent site/operator evidence and exact campus/tenant/collision mapping remain unresolved. Neither archive operating status nor supplied coordinates are adopted.
research-final:IL:daeb8f9efc0bc138494fReview notes availableAlteredscale
Chicago, IL
Reported status: approved/permitted (EPA air-permit record)
Regulatory reference: FRS facility point (stated accuracy 20 m). EPA FRS/ECHO; not a verified facility pin.
Original source · 2026-10-28
Review note: Original source record inspected; current independent site/operator evidence and exact campus/tenant/collision mapping remain unresolved. Neither archive operating status nor supplied coordinates are adopted.
research-final:IL:9440cf74288590167cefReview notes availableCDC2 - 600 S Federal st
Chicago, IL · Printer's Square
Reported status: operational
Exact location not published.
Original source · 2026-06-17
Review note: CDC2/Printer's Square supplier source uses 600 S Federal, the independently verified Digital Realty ORD11 physical building; do not promote tenant as another building.
Read 1 source findings (2026-10-31)
CDC2/Printer's Square supplier source uses 600 S Federal, the independently verified Digital Realty ORD11 physical building; do not promote tenant as another building. Evidence
CDC2 - 600 S Federal st
Chicago, IL · Colocation America Corporation
Reported status: operational
Exact location not published.
Original source · 2025-09-26
Review note: Same CDC2 title and PeeringDB facility code 3437 as CSV1578 at 600 S Federal; operator identity differs but physical premises do not.
Read 1 source findings (2026-10-31)
Same CDC2 title and PeeringDB facility code 3437 as CSV1578 at 600 S Federal; operator identity differs but physical premises do not. Evidence
Centersquare ORD1 (Chicago Cermak)
Chicago, IL · Centersquare (Csquare)
Reported status: operational
Exact location not published.
Original source · 2026-09-25
Review note: Centersquare ORD1 at 350 E Cermak collocates in the existing Lakeside/Digital Realty ORD10 building; no second physical-building count.
Read 1 source findings (2026-10-31)
Centersquare ORD1 at 350 E Cermak collocates in the existing Lakeside/Digital Realty ORD10 building; no second physical-building count. Evidence
Citibank Data Center Operation
Chicago, IL
Reported status: existing (EPA facility record; status unverified)
Regulatory reference: FRS facility point (stated accuracy 30 m). EPA FRS/ECHO; not a verified facility pin.
Original source · 2026-10-28
Review note: Original source record inspected; current independent site/operator evidence and exact campus/tenant/collision mapping remain unresolved. Neither archive operating status nor supplied coordinates are adopted.
research-final:IL:b108b7b269bab561dec9Review notes availableCogent Chicago 1
Chicago, IL · Cogent Communications, Inc.
Reported status: operational
Exact location not published.
Original source · 2025-09-26
Review note: Original source record inspected; current independent site/operator evidence and exact campus/tenant/collision mapping remain unresolved. Neither archive operating status nor supplied coordinates are adopted.
research-final:IL:6cc6e9f90cfa4cbc4104Review notes availableCogent Chicago 2
Chicago, IL · Cogent Communications, Inc.
Reported status: operational
Exact location not published.
Original source · 2025-09-26
Review note: Original source record inspected; current independent site/operator evidence and exact campus/tenant/collision mapping remain unresolved. Neither archive operating status nor supplied coordinates are adopted.
research-final:IL:359f12e17e2b0430d8f1Review notes availableCogent Chicago 3
Chicago, IL · Cogent Communications, Inc.
Reported status: operational
Exact location not published.
Original source · 2025-09-26
Review note: Original 4200 West 40th address conflicts with current Cogent Chicago 3 identity at 3007 Grant in Bellwood; do not silently relocate or admit two sites.
research-final:IL:6dcc976dd84e148e7147Accepted facility identity linkedCoreSite CH1
Chicago, IL · CoreSite
Reported status: operational
Reported capacity: 18 MW (scope and operation unverified)
Exact location not published.
Original source · 2026-06-15
Review note: Prior accepted CoreSite CH1 physical carrier-hotel identity already exists; no duplicate.
Read 1 source findings (2026-10-31)
Current operator verifies staffed CH1 colocation at 427 South LaSalle Street. Same-building tenant listings, including 365 CH6, are not extra physical facilities. Evidence
Existing project record
research-final:IL:89c06950fdd690aedb94Accepted facility identity linkedCoreSite CH2
Chicago, IL · CoreSite
Reported status: operational
Reported capacity: 18 MW (scope and operation unverified)
Exact location not published.
Original source · 2026-06-15
Review note: Prior accepted CoreSite CH2 facility record already exists; do not conflate CH1 and CH2 as one campus.
Read 1 source findings (2026-10-31)
Current operator verifies staffed purpose-built CH2 colocation at 1432 South Clinton Street, distinct from CH1. Evidence
Existing project record
research-final:IL:8e7592462cd2b266a42aReview notes availableCrown Castle Chicago (725 S Wells)
Chicago, IL · Crown Castle Inc.
Reported status: operational
Exact location not published.
Original source · 2025-09-26
Review note: Original source record inspected; current independent site/operator evidence and exact campus/tenant/collision mapping remain unresolved. Neither archive operating status nor supplied coordinates are adopted.
research-final:IL:a6abe399bc0bb9766b53Review notes availableCyxtera Communications Llc Ch2/Ch4
Chicago, IL
Reported status: approved/permitted (EPA air-permit record)
Regulatory reference: FRS facility point (stated accuracy 5 m). EPA FRS/ECHO; not a verified facility pin.
Original source · 2026-10-28
Review note: Original source record inspected; current independent site/operator evidence and exact campus/tenant/collision mapping remain unresolved. Neither archive operating status nor supplied coordinates are adopted.
research-final:IL:f724659bb4218b4a89bcReview notes availableDataBank Chicago (ORD1)
Chicago, IL · DataBank, Ltd.
Reported status: operational
Exact location not published.
Original source · 2025-09-26
Review note: DataBank ORD1 occupies 600 S Federal premises of Digital Realty ORD11; one physical building with multiple colocation operators.
Read 1 source findings (2026-10-31)
DataBank ORD1 occupies 600 S Federal premises of Digital Realty ORD11; one physical building with multiple colocation operators. Evidence