Data center · Loudoun County, Virginia, United States
Microsoft Corp - Leesburg Data Center (IAD01-02-03-04-05)
Microsoft Corp - Leesburg Data Center (IAD01-02-03-04-05) is a data center in Loudoun County, Virginia, United States, operated by Microsoft Corporation.
Facts
Every value links to its source, and to the source's own record where it has one. Licences and last-checked dates are per row.
| Fact | Value | Source |
|---|---|---|
| Location | Loudoun County, Virginia | Virginia DEQ issued data center air permits · Public records · checked 24 Oct 2026 |
| Address | 19515 Compass Creek Parkway, Leesburg, VA 20175 | Virginia DEQ issued data center air permits · record · Public records · checked 24 Oct 2026 |
| Permit date | 7 Mar 2025 (permit number: 74220-4, program: Article 6 - mNSR) | Virginia DEQ issued data center air permits · record · Public records · checked 24 Oct 2026 |
| Operator | Microsoft Corporation | Virginia DEQ issued data center air permits · record · Public records · checked 24 Oct 2026 |
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How its operator compares
Microsoft Corporation owns 21 of the 244 data centers in the United States in our data with a named owner; 1 owner has more. Counts cover the data centers in our data that name an owner, holder or operator; an asset with several owners counts for each.
| Operator in United States | Rank | Data centers | Share |
|---|---|---|---|
| Amazon Data Services, Inc. | 1st | 52 | 21% |
| Microsoft Corporation | 2nd | 21 | 8.6% |
| 3rd | 19 | 7.8% | |
| Meta | 4th | 17 | 7% |
| CoreWeave | 5th | 8 | 3.3% |
Timeline
Dated facts about this data center from its sources, oldest first.
- Air permit to build issued (minor new source review), no. 74220-4
- Microsoft Corporation on record as operator
Operator and place
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Other data centers in Virginia
Data on this page
- Epoch AI. Epoch AI data centers, CC BY 4.0.
- Virginia DEQ issued data center air permits. Virginia DEQ issued data center air permits, Public records.