Data center · Loudoun County, Virginia, United States
H5 Ashburn
H5 Ashburn is a data center in Loudoun County, Virginia, United States, operated by H5 Data Centers and Ashburn Data Property Owner, L.P.
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 | OpenStreetMap data centers · record · ODbL 1.0 · checked 24 Oct 2026 |
| Location | Loudoun County, Virginia | Virginia DEQ issued data center air permits · Public records · checked 24 Oct 2026 |
| Address | 21800 Beaumeade Circle, Ashburn, VA 20147 | OpenStreetMap data centers · record · ODbL 1.0 · checked 24 Oct 2026 |
| Address | 21800 Beaumeade Circle, Ashburn, VA 20147 | Virginia DEQ issued data center air permits · record · Public records · checked 24 Oct 2026 |
| Permit date | 13 Nov 2023 (permit 74276-1, Article 6 - mNSR) | Virginia DEQ issued data center air permits · record · Public records · checked 24 Oct 2026 |
| Operator | H5 Data Centers | OpenStreetMap data centers · record · ODbL 1.0 · checked 24 Oct 2026 |
| Operator | Ashburn Data Property Owner, L.P. | Virginia DEQ issued data center air permits · record · Public records · checked 24 Oct 2026 |
| Website | https://h5datacenters.com/ashburn-data-center.html | OpenStreetMap data centers · record · ODbL 1.0 · checked 24 Oct 2026 |
| Backup generators | 78 MW (26 generator sets, permit 74276-1) | Virginia DEQ issued data center air permits · record · Public records · checked 24 Oct 2026 |
| Building footprint | 7,783 m² (building) | OpenStreetMap data centers · record · ODbL 1.0 · checked 24 Oct 2026 |
| Coordinates | 39.0137, -77.4517 | OpenStreetMap data centers · record · ODbL 1.0 · checked 24 Oct 2026 |
Research on this data center and its operator.Who owns it up to the parent company, its power supply, grid connection and planning status, and an introduction to the operator.
Request researchAlso recorded as
2 sources record H5 Ashburn; this page joins their facts, each with its own source. Links to any of the records lead here. How records are matched.
| Name in the source | Identifier | Source | Matched on |
|---|---|---|---|
| H5 Ashburn | asset:osm:way-234722720 | OpenStreetMap data centers | — |
| H5 Data Centers - Ashburn | asset:va-deq:74276 | Virginia DEQ issued data center air permits | Same street address |
How its operator compares
H5 Data Centers operates 4 of the 1,336 data centers in the United States in our data with a named owner; 34 owners have 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 Web Services | 1st | 149 | 11% |
| Digital Realty | 2nd | 87 | 6.5% |
| Microsoft | 3rd | 66 | 4.9% |
| Amazon Data Services Inc. | 4th | 60 | 4.5% |
| 5th | 58 | 4.3% | |
| H5 Data Centers | 35th | 4 | 0.3% |
Timeline
Dated facts about this data center from its sources, oldest first.
- Air permit to build issued (minor new source review), no. 74276-1
- Ashburn Data Property Owner, L.P. on record as operator
Nearby
Within 50 km of this data center: 2 power plants (1 operating, 812 MW) and 2 mines, measured from the coordinates in the facts above.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| Dulles Solar and Storage | Power plant | 150 MW | Under construction | 8.2 km |
| Potomac Energy Center, LLC | Power plant | 812 MW | Operating | 9.4 km |
| Chantilly Crushed Stone Incorporated | Mine | — | Operating | 11 km |
| Amrize Millville Quarry | Mine | — | Operating | 42 km |
Operators and place
More from H5 Data Centers
- H5 DC - Portlanddata center
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Other data centers in Virginia
Data on this page
- Source: U.S. Energy Information Administration (Sep 2026). EIA-860 / 860M / 923, Public domain.
- Epoch AI. Epoch AI data centers, CC BY 4.0.
- MSHA Mines Data Set. MSHA Mines Data Set, Public domain.
- © OpenStreetMap contributors. OpenStreetMap data centers, ODbL 1.0.
- Texas Comptroller qualifying data centers. Texas Comptroller qualifying data centers, Public domain.
- Virginia DEQ issued data center air permits. Virginia DEQ issued data center air permits, Public records.