6,466 source records across 50 states and Washington, DC. Records include proposals, existing facilities, regulatory references, expansions and possible duplicates. Reported status and capacity are source claims, not certified current operation or measured demand.
Snapshot: 2026-10-28. Review the linked evidence before relying on a claim. Related records and expansions must not be counted as additional facilities.
Darien, IL · UChicago Argonne LLC
Reported status: existing (mapped; status unverified)
Exact location not published.
Original source · 2026-06-14
Review note: OSM Datacenter (386) at Argonne may be a campus subbuilding. Need Argonne site/source and room-level disambiguation; no independent map pin.
research-final:IL:d918de0be5e05116f7d0Decatur, IL
Reported status: existing (EPA facility record; status unverified)
Exact location not published.
Original source · 2026-10-28
Review note: EPA Brush College regulated entity does not alone establish whether proposed solar/data center combination is built or operating.
research-final:IL:a995eb05e771af92cfaaDeKalb, IL · Edged (Endeavour Energy)
Reported status: approved/permitted
Exact location not published.
Original source · 2026-09-25
Review note: Edged Project Vector is a distinct DeKalb site hypothesis from KARIS and Meta; no operating status/mapped parcel from third-party coordinates.
research-final:IL:767640a293790c7543daDeKalb, IL · Karis Acquisitions
Reported status: approved/permitted
Exact location not published.
Original source · 2026-09-25
Review note: Karis Peace/Gurler campus requires its own parcel/phase evidence; do not merge with Meta or Edged Project Vector.
research-final:IL:14b2d90a8903f099fa7aDeKalb, IL · Meta Platforms Inc. (Facebook)
Reported status: operational
Reported capacity: 200 MW (scope and operation unverified)
Exact location not published.
Original source · 2026-06-15
Review note: Exact original research ID already roots Meta DeKalb accepted materialized campus; no second campus and no additional map pin.
Operator opening announcement explicitly confirms DeKalb serving traffic; current operator directory continues to list it. One campus identity; no inferred street point or power. Evidence
DeKalb, IL · Meta
Reported status: existing (mapped; status unverified)
Exact location not published.
Original source · 2026-02-09
Review note: Unnamed IM3/OSM building near Meta DeKalb is not proof of a distinct permitted phase. Keep source geometry excluded.
research-final:IL:81ce930ae21a87aed3afDes Plaines, IL · Iron Mountain
Reported status: operational
Reported capacity: 36 MW (scope and operation unverified)
Exact location not published.
Original source · 2026-06-15
Review note: Exact original research ID already roots Iron Mountain CHI1 at 1680 Touhy, Des Plaines, verified by operator. 56 MW total/design and 36 MW design IT not measured use.
Exact original research ID already roots Iron Mountain CHI1 at 1680 Touhy, Des Plaines, verified by operator. 56 MW total/design and 36 MW design IT not measured use. Evidence
Current operator verifies CHI1 colocation with continuous staffing and immediate deployment availability. Census adds East to published 1680 Touhy Avenue; geometry is held. Unrelated records-storage facilities are not admitted. Evidence
Downers Grove, 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 Ensono address at 1501 Opus Place may refer to regulated legal entity; independently identify physical data hall and facility before admission.
research-final:IL:b5dd9c011b34b0b2330dEdwardsville, IL
Reported status: existing (mapped; status unverified)
Exact location not published.
Original source · 2026-02-09
Review note: Unnamed Edwardsville IM3 OSM polygon lacks first-party physical data center identity; no public geom.
research-final:IL:e1ed5496348e92132731Effingham, IL · Gail Technology
Reported status: proposed
Exact location not published.
Original source · 2026-06-18
Review note: News about project coming to Effingham cannot establish operational phase; seek project proponent and City of Effingham planning files.
research-final:IL:011ff270e417e72e4925Elk Grove, IL · Digital Realty
Reported status: operational
Exact location not published.
Original source · 2026-07-23
Review note: Digital Realty confirms CH2 physical address 2299 Busse, distinct from CH1 2200 Busse; source matches older label, not Edged Aurora.
Digital Realty confirms CH2 physical address 2299 Busse, distinct from CH1 2200 Busse; source matches older label, not Edged Aurora. Evidence
Elk Grove, 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 201 Innovation Dr regulated site is not independent proof of which CHI10/11/12 building is operating; do not triple count.
research-final:IL:6a2c966699e0c237afc9Elk Grove Village, 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: EPA NAICS reference for ADP at Northwest Point does not prove independent operational data hall.
research-final:IL:bbd57c091e77c9b89e52Elk Grove Village, IL
Reported status: proposed
Exact location not published.
Original source · 2026-08-25
Review note: Aligned operator currently lists ORD03 campus at 50 NW Point Blvd, Elk Grove Village; do not confuse with ORD01/ORD02 at Northlake.
Aligned operator currently lists ORD03 campus at 50 NW Point Blvd, Elk Grove Village; do not confuse with ORD01/ORD02 at Northlake. Evidence
Elk Grove Village, IL
Reported status: existing (mapped + EPA air-permit record)
Exact location not published.
Original source · 2026-10-28
Review note: EPA Aligned EGV Propco LLC at 50 Northwest Point Blvd is same campus address as operator ORD03, but EPA entry alone not operational proof.
EPA Aligned EGV Propco LLC at 50 Northwest Point Blvd is same campus address as operator ORD03, but EPA entry alone not operational proof. Evidence
Elk Grove Village, IL · Aligned Data Centers
Reported status: proposed
Reported capacity: 100 MW (scope and operation unverified)
Approximate locality: approximate: Census 2024 Gazetteer place centroid for Elk Grove Village. Census 2024 Gazetteer centroid; not a verified facility pin.
Original source · 2026-06-15
Review note: Aligned Elk Grove Village 36-acre campus is same ORD03 cluster, not additional campus for each phase, and phase ORD04 not assumed online.
Aligned Elk Grove Village 36-acre campus is same ORD03 cluster, not additional campus for each phase, and phase ORD04 not assumed online. Evidence
Elk Grove Village, IL · Aligned Data Centers
Reported status: under construction
Exact location not published.
Original source · 2026-09-12
Review note: Exact Aligned ORD03 physical operator facility at 50 NW Point Blvd; site names and legal entity are crosswalks, not four separate sites.
Exact Aligned ORD03 physical operator facility at 50 NW Point Blvd; site names and legal entity are crosswalks, not four separate sites. Evidence
Elk Grove Village, IL · Colocation America Corporation
Reported status: operational
Exact location not published.
Original source · 2025-09-26
Review note: CDC5 PeeringDB points to 2200 Busse, physical Digital Realty CH1 building; CDC5 suite/tenant must not become a new free-standing facility.
CDC5 PeeringDB points to 2200 Busse, physical Digital Realty CH1 building; CDC5 suite/tenant must not become a new free-standing facility. Evidence
Elk Grove Village, IL · Centersquare (Csquare)
Reported status: operational
Reported capacity: 25.9 MW operational (scope and operation unverified)
Exact location not published.
Original source · 2026-10-15
Review note: Original site roots accepted canonical Csquare ORD2 at 2425 Busse Road, explicitly first-party operator-verified; no second map point.
Original site roots accepted canonical Csquare ORD2 at 2425 Busse Road, explicitly first-party operator-verified; no second map point. Evidence
Original site roots accepted canonical Csquare ORD2 at 2425 Busse Road, explicitly first-party operator-verified; no second map point. Evidence
Current operator market page and 2026 specification identify operating ORD2 at 2425 Busse Road. Exact Census address query returns no match, so coordinates remain held. Evidence
Elk Grove Village, IL · 2425 Busse Road LLC; CenterSquare
Reported status: proposed
Reported capacity: 25.9 MW (scope and operation unverified)
Approximate locality: approximate: Census 2024 Gazetteer place centroid for Elk Grove Village. Census 2024 Gazetteer centroid; not a verified facility pin.
Original source · 2026-07-17
Review note: Same 2425 Busse Road ORD2 building as CSV1638; attach original CSV1639 research ID to accepted Csquare canonical through separate audited integration, not duplicate.
Same 2425 Busse Road ORD2 building as CSV1638; attach original CSV1639 research ID to accepted Csquare canonical through separate audited integration, not duplicate. Evidence
Same 2425 Busse Road ORD2 building as CSV1638; attach original CSV1639 research ID to accepted Csquare canonical through separate audited integration, not duplicate. Evidence
Elk Grove Village, IL
Reported status: existing (EPA facility record; status unverified)
Regulatory reference: FRS facility point (stated accuracy 330 m). EPA FRS/ECHO; not a verified facility pin.
Original source · 2026-10-28
Review note: EPA CHI11 151 Innovation Drive may denote one building of CHI10-12 development; EPA record no operating proof.
research-final:IL:dfaa35370aee3c01ec25Elk Grove Village, IL
Reported status: existing (EPA facility record; status unverified)
Regulatory reference: FRS facility point (stated accuracy 330 m). EPA FRS/ECHO; not a verified facility pin.
Original source · 2026-10-28
Review note: EPA CloudHQ Midway/Higgins reference is legal/siting only, no exact operator building or operating status.
research-final:IL:1250500c99520437df2dElk Grove Village, IL · ColoCrossing
Reported status: operational
Exact location not published.
Original source · 2025-09-26
Review note: ColoCrossing CHI1 PeeringDB 2200 Busse resides in Digital Realty CH1 carrier campus, not CyrusOne Aurora; primary tenant-floor proof required.
ColoCrossing CHI1 PeeringDB 2200 Busse resides in Digital Realty CH1 carrier campus, not CyrusOne Aurora; primary tenant-floor proof required. Evidence
Elk Grove Village, IL
Reported status: existing (EPA facility record; status unverified)
Regulatory reference: FRS facility point (stated accuracy 330 m). EPA FRS/ECHO; not a verified facility pin.
Original source · 2026-10-28
Review note: ComEd TSS184/Stream tug-lines utility infrastructure at Midway Court is not standalone new data center proof.
research-final:IL:64dd63b90e03fbf14e78Elk Grove Village, IL · Digital Realty
Reported status: operational
Exact location not published.
Original source · 2026-07-23
Review note: Digital Realty first-party confirms CH2 2299 Busse; exact same CH2 as CSV1630 and separate from CH1/CH3.
Digital Realty first-party confirms CH2 2299 Busse; exact same CH2 as CSV1630 and separate from CH1/CH3. Evidence
Elk Grove Village, IL · Digital Realty
Reported status: operational
Reported capacity: 25.60 MW (scope and operation unverified)
Exact location not published.
Original source · 2026-09-25
Review note: Digital Realty CH3 has a distinct Elk Grove building, not CH2 2299 or CH1 2200; exact operator street/property and collision require verification.
research-final:IL:b6505bfc11edcda5c208Elk Grove Village, IL · Digital Realty
Reported status: operational
Exact location not published.
Original source · 2026-07-23
Review note: Digital Realty CH1 verified at 2200 Busse; CDC5/ColoCrossing may share building. Supplier match to Edged Aurora is incorrect.
Digital Realty CH1 verified at 2200 Busse; CDC5/ColoCrossing may share building. Supplier match to Edged Aurora is incorrect. Evidence
Elk Grove Village, IL · EdgeConneX, Inc.
Reported status: proposed
Reported capacity: 23 MW (scope and operation unverified)
Approximate locality: approximate: Census 2024 Gazetteer place centroid for Elk Grove Village. Census 2024 Gazetteer centroid; not a verified facility pin.
Original source · 2026-07-17
Review note: 2025 EdgeConneX Elk Grove project cannot automatically be identified with CHI01 at 1800 Nicholas or CHI02 at 2021 Lunt nor CHI04; no second building inferred.
2025 EdgeConneX Elk Grove project cannot automatically be identified with CHI01 at 1800 Nicholas or CHI02 at 2021 Lunt nor CHI04; no second building inferred. Evidence
Elk Grove Village, IL · EdgeConneX
Reported status: operational
Reported capacity: 24 MW operational (scope and operation unverified)
Exact location not published.
Original source · 2026-10-15
Review note: EdgeConneX official datasheet identifies CHI01 at 1800 Nicholas Blvd, distinct from CHI02 at 2021 Lunt and CHI03 at 2055 Lunt.
EdgeConneX official datasheet identifies CHI01 at 1800 Nicholas Blvd, distinct from CHI02 at 2021 Lunt and CHI03 at 2055 Lunt. Evidence
Elk Grove Village, IL · EdgeConneX
Reported status: operational
Reported capacity: 7 MW operational (scope and operation unverified)
Exact location not published.
Original source · 2026-10-15
Review note: EdgeConneX official datasheet identifies CHI02 at 2021 Lunt Avenue. Published equipment/design MW not measured current load.
EdgeConneX official datasheet identifies CHI02 at 2021 Lunt Avenue. Published equipment/design MW not measured current load. Evidence