Data center · Loudoun County, Virginia, United States
Cologix ASH1
Cologix ASH1 is a data center in Loudoun County, Virginia, United States, operated by Cologix and Cologix 21673 Beaumeade Circle, LLC.
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 | 21745 Beaumeade Circle, Ashburn, VA 20147 | OpenStreetMap data centers · record · ODbL 1.0 · checked 24 Oct 2026 |
| Address | 21745 Beaumeade Cir, Ashburn, VA 20147 | Virginia DEQ issued data center air permits · record · Public records · checked 24 Oct 2026 |
| Permit date | 23 Jul 2025 (permit 74235-2, Article 6 - mNSR) | Virginia DEQ issued data center air permits · record · Public records · checked 24 Oct 2026 |
| Operator | Cologix | OpenStreetMap data centers · record · ODbL 1.0 · checked 24 Oct 2026 |
| Operator | Cologix 21673 Beaumeade Circle, LLC | Virginia DEQ issued data center air permits · record · Public records · checked 24 Oct 2026 |
| Website | https://cologix.com/data-centers/ashburn/ash1/ | OpenStreetMap data centers · record · ODbL 1.0 · checked 24 Oct 2026 |
| Backup generators | 169 MW (75 generator sets, permit 74235-2) | Virginia DEQ issued data center air permits · record · Public records · checked 24 Oct 2026 |
| Building footprint | 14,711 m² (building) | OpenStreetMap data centers · record · ODbL 1.0 · checked 24 Oct 2026 |
| Coordinates | 39.0179, -77.4595 | 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 Cologix ASH1; 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 |
|---|---|---|---|
| Cologix ASH1 | asset:osm:way-1188715510 | OpenStreetMap data centers | — |
| Cologix ASH1 | asset:va-deq:74235 | Virginia DEQ issued data center air permits | Same name, coordinates and operator |
How its operator compares
Cologix operates 6 of the 1,336 data centers in the United States in our data with a named owner; 28 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% | |
| Cologix | 29th | 6 | 0.45% |
Timeline
Dated facts about this data center from its sources, oldest first.
- Air permit to build issued (minor new source review), no. 74235-2
- Cologix 21673 Beaumeade Circle, LLC 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 | 8.3 km |
| Potomac Energy Center, LLC | Power plant | 812 MW | Operating | 8.6 km |
| Chantilly Crushed Stone Incorporated | Mine | — | Operating | 11 km |
| Amrize Millville Quarry | Mine | — | Operating | 42 km |
Operators and place
More from Cologix
- Cologix COL2data center
- Cologix ASH2data center · under construction
- Cologix COL4data center
- Cologix Santa Clara SV1 Data Centerdata center
- Cologix COL1data center
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.