Data center profile · 1200 East Algonquin Road (former United Airlines headquarters), Mount Prospect, Cook County, Illinois

CloudHQ Mount Prospect Technology Campus

CloudHQ's two-building, 2.17 million sq ft data-center campus on the former United Airlines headquarters site in Mount Prospect, Illinois, with a 240 MW first building under way

First building under way. The village approved an amended two-building plan in Oct. 2025 and says construction on the first building should now be under way, with completion targeted for March 2027. The second building is scheduled for 2029 to 2030, and no tenant is named.
240 MW
data capacity of the first new building
up to; village figure; 1.3M sq ft of floor area
2.17M sq ft
two-building campus in the amended plan
replaces three smaller buildings approved in 2022
49.7 acres
former United Airlines campus
43.6 acres of office campus plus 6.1 acres of parking (press)
$2B+
private investment in the amended plan
village figure
OperatorCloudHQ LLC; buildings built and operated by TUR Ventures, LLC
CustomerNone named (wholesale campus)
Planned IT capacity345 MW at full build-out (company IT figure)
First building in serviceOur estimate: 2027 (range 2026 to 2028).
Next deadlineMarch 2027: Target completion of the first building (village)
Power

Power and the grid

Sources on record, size not disclosed

Getting on the grid

Grid upgrades

No grid upgrade for this campus's load is on record. Related grid records in the area:

Permits

Permits checklist

3 granted

Village approvals on record.

Risks

What could slow it down

Money

Money on record

$2B+
private investment, amended plan
village; earlier coverage of the original plan cited $2.5B Local government · Feb. 2026
$1M
for Algonquin Road right-of-way improvements
village 2025 annual report Local government · Dec. 2025
$2M
for park improvements at the RecPlex
same report Local government · Dec. 2025
$54.1M
land purchase, recorded Dec. 2021
United Airlines to TUR Ventures LLC (county deed records) County deed records · Dec. 2021
Land assembly

1 recorded land document for the campus company in county records (Dec. 2021); 1 lists a price. Parcel counts come from the deed; acreage is not recorded.

Timeline

What happened, and what is due

SitePaper trailConstructionPowerPermitsMoneyLegalUpcoming
  1. Dec. 28, 2021
    Money Land purchase recorded at $54.1M: United Airlines Inc to TUR Ventures LLC (2 parcels) County deed records · Dec. 2021
  2. 2022
    Permits Village approves the original three-building plan, about 84 MW per building (press) News report · Oct. 2026
  3. Oct. 28, 2025
    Permits Village Board approves the amended two-building, 2.17M sq ft plan Local government · Oct. 2025
  4. Nov. 18, 2025
    Money Village approves a public improvements agreement with TUR Ventures Local government · Nov. 2025
  5. Feb. 2026
    Construction Village says construction on the first building should now be under way Local government · Feb. 2026
  6. March 2027
    Construction Target completion of the first building Local government · Feb. 2026
  7. June 2029
    Construction Second building scheduled to start Local government · Feb. 2026
  8. Dec. 2030
    Construction Second building scheduled to finish Local government · Feb. 2026
Construction activity

Building activity by quarter

Since Nov. 2025: 4 FAA filings (Nov. 2025 to Jan. 2026): tallest permanent building 138 ft (filed Nov. 2025) and tallest crane 300 ft (Dec. 2025).

FAA filings
’26
Dot size: records in the quarter, largest = 3. Two-digit years mark each first quarter.
The buildings

Specs

445,000 sq ft
footprint of the first building; 1.3M sq ft gross floor area
Local government · Feb. 2026
2 buildings
in the 2025 amended plan
Local government · Feb. 2026
Who is involved

Owners, partners and builders

Owners
  • CloudHQ LLC: developer
  • TUR Ventures, LLC: builds and operates the buildings, per the village
  • United Airlines: former owner of the site (press)
Decision-makers
  • Mount Prospect Village Board
Power partners
  • ComEd: serving utility, on-site substations
Still unknown

Open questions

Where this comes from

44 records from 14 documents

Drawn from news reports, public and commercial datasets, local government records, state agency records and company statements, each kept with its date and source. The bar shows documents by type.

News report 5Dataset 5Local government 3State agency 1Company 1
Evidence

Every quote behind this page

Grade key: A = the primary record itself (permit, filing, exhibit) · B = a dated official statement · C = news reporting. Map distances are our own measurements on OpenStreetMap and carry no grade. Allegations in lawsuits are marked as such in the quotes.

Power (8)
  • Announced: Aug. 23, 2022
    “The project has received local approvals by the Village of Mount Prospect to begin development of the site, which will repurpose the 50-acre, former United Airlines headquarters and operations center that was vacated in 2007”
    Company · Aug. 2022 · grade A
  • IT capacity: 345 MW
    “the first data center will have a footprint of approximately 445,000 square feet and a gross floor area of 1.3 million square feet, with up to 240 megawatts of data capacity; derived 240 + 105 = 345”
    Local government · Feb. 2026 · grade B
  • Utility: ComEd (on-site substation built; second substation in the amended plan)
    “Collectively, the two new buildings built and operated by TUR Ventures, LLC will transform the 49-acre site into a modern data center campus featuring the state-of-the-art data-center buildings, a second ComEd electrical substation, and related site improvements”
    Local government · Feb. 2026 · grade B
  • Earlier plan vintages for the campus: 252 MW (2022, three buildings of 84 MW), "up to 300 MW of critical IT capacity" (Construction Review fact sheet) and "225 total MW" (TD World, 2022). The Oct 2025 amended plan (~345 MW)
    “Earlier plan vintages: three buildings of 84 MW each (252 MW; Commercial Property Executive) and "up to 300 MW of critical IT load" (Construction Review fact sheet), "225 total MW" (TD World, 2022)”
    News report · Oct. 2026 · grade C
  • The property is not a tree campus and is not address/APN-matched to this campus; Portfolio context only; no campus MW or value is stated or implied.
    “The site has a capacity of 80MW and covers 463,600 sq ft (43,070 sqm) and, according to KBRA , generates approximately $65.1 million of annualized adjusted base rent as of May 1, 2026.”
    News report · July 2026 · grade C
  • The Loudoun campus is not a tree campus, and no property is address/APN-matched to this campus (CloudHQ Mount Prospect, the sponsor's only tree campus); Portfolio context only; no campus MW or value is stated or implied.
    “Per a Moody’s pre-sale report , the two turnkey data centers (LC1A and LC2) are located in Ashburn, Loudoun County, with a combined capacity of 160MW across 403,410 sq ft (37,480 sqm) of raised floor space.”
    News report · April 2026 · grade C
  • CloudHQ 2026-1 collateral is two named facilities, LC1A (88 MW) and LC2 (72 MW), at CloudHQ's Loudoun County campus in Ashburn, VA (Moody's presale via press); Cloud Capital 2026-1 adds LC3 (80 MW, Loudoun County); Keys
    “Per a Moody’s pre-sale report , the two turnkey data centers (LC1A and LC2) are located in Ashburn, Loudoun County, with a combined capacity of 160MW across 403,410 sq ft (37,480 sqm) of raised floor space.”
    News report · April 2026 · grade C
  • ComEd's Elk Grove delivery build-out (Northern Illinois supplemental list) expands the substation complex serving this campus's pocket: S3579.1 expands TSS Elk Grove to the east with a new 138 kV GIS building and fourtee
    “Expand TSS Elk Grove to the east and build a new 138 kV GIS building.”
    Dataset · Dec. 2025 · grade C
Money and contracts (5)
  • Source record
    “the two new buildings built and operated by TUR Ventures, LLC will transform the 49-acre site”
    Local government · Oct. 2026 · grade B
  • CloudHQ investment in the campus is $2.5B (original plan coverage); the amended plan represents more than $2 billion in private investment per the Village newsletter
    “The updated plan replaces the three smaller buildings approved in 2022 with two larger, more efficient facilities and represents more than $2 billion in private investment in Mount Prospect”
    Local government · Feb. 2026 · grade B
  • Public Improvements Agreement: public improvements Algonquin Road right-of-way improvements + $2M park improvements at RecPlex ($1M Algonquin Rd ROW contribution)
    “November 18, 2025 - The Village Board approved a resolution authorizing execution of a Public Improvements Agreement between the Village and Tur Ventures, LLC”
    Local government · Nov. 2025 · grade B
  • Land purchase (recorded deed): contract value 54142000 USD
    “Recorded: Dec. 28, 2021 · Price: $54,142,000 · Mortgage1amount: 3000000 · Grantor: UNITED AIRLINES INC · Grantee: TUR VENTURES LLC · Parcel number: 08-23-200-052 · Address: 1200 DEMPSTER ST · City: MOUNT PROSPECT”
    County deed records · Dec. 2021 · grade B
  • Tenant status: none found - CloudHQ wholesale campus (ORD); no single tenant named
    “CloudHQ has named the three facilities at the Mount Prospect Technology Campus as ORD1, ORD2, and ORD3”
    News report · Oct. 2026 · grade C
Permits and government (8)
  • FAA obstruction evaluation (7460-1): Determined - No Hazard
    “ASN 2025-AGL-16179-OE: Cloud HQ- ORD, Crane, 300 ft AGL, 972 ft AMSL, 42.03476,-87.95315, Determined - No Hazard, submitted 2025-12-18”
    FAA · Dec. 2025 · grade B
  • Tallest structure filed with the FAA (ft): 138 ft
    “ASN 2025-AGL-15147-OE: ORD 2, Building, 138 ft AGL, 809 ft AMSL, 42.03553,-87.95091, Determined - No Hazard, submitted 2025-11-25”
    FAA · Nov. 2025 · grade B
  • FAA obstruction evaluation (7460-1): Determined - No Hazard
    “ASN 2025-AGL-15146-OE: ORD 1, Building, 121 ft AGL, 794 ft AMSL, 42.03261,-87.95125, Determined - No Hazard, submitted 2025-11-25”
    FAA · Nov. 2025 · grade B
  • FAA obstruction evaluation (7460-1): Determined - No Hazard
    “ASN 2025-AGL-15147-OE: ORD 2, Building, 138 ft AGL, 809 ft AMSL, 42.03553,-87.95091, Determined - No Hazard, submitted 2025-11-25”
    FAA · Nov. 2025 · grade B
  • Village of Mount Prospect Village Board:
    “November 18, 2025 - The Village Board approved a resolution authorizing execution of a Public Improvements Agreement between the Village and Tur Ventures, LLC”
    Local government · Nov. 2025 · grade B
  • planned unit development amendment: approved
    “October 28, 2025 - The Village Board approved Ordinance No. 6811, granting an amendment to the original Planned Unit Development – Ordinance No. 6634 – to allow development of a two-building data center campus totaling approximately 2.17 million sq. ft.”
    Local government · Oct. 2025 · grade B
  • Village of Mount Prospect Village Board:
    “October 28, 2025 - The Village Board approved Ordinance No. 6811, granting an amendment to the original Planned Unit Development – Ordinance No. 6634”
    Local government · Oct. 2025 · grade B
  • planned unit development: approved (superseded in part by Ord. 6811)
    “CloudHQ intends to develop three data center buildings, each with 84 megawatts of power capacity and 566.8k sqft of gross floor area”
    News report · Oct. 2026 · grade C
Site and other (5)
  • County code: 17031
    Measured on OpenStreetMap map data.
    Dataset · Oct. 2026
  • Construction stage: operating in part + under construction - ORD1 (original plan) completed Q1 2024; amended-plan Building 1 under construction (target completion Mar 2027); Building 2 scheduled to start Jun 2029, comple
    “Construction on the first building should now be underway”
    Local government · Feb. 2026 · grade B
  • Developer: CloudHQ LLC (buildings built and operated by TUR Ventures, LLC per Village records)
    “the two new buildings built and operated by TUR Ventures, LLC will transform the 49-acre site”
    Local government · Feb. 2026 · grade B
  • Campus name: CloudHQ Mount Prospect (Mount Prospect Technology Campus)
    “the new data center campus, which is preliminarily referred to as Mount Prospect Technology Campus”
    News report · Oct. 2026 · grade C
  • Site acres: 49.7 acres
    “Overall, the site spans 49.7 acres, with the office campus comprising 43.6 acres and the parking lot encompassing a further 6.1 acres”
    News report · Oct. 2026 · grade C

Imagery and records: County deeds: ATTOM.