Data center · Loudoun County, Virginia, United States
Equinix LLC (DC-21/DC-22)
Equinix LLC (DC-21/DC-22) is a data center in Loudoun County, Virginia, United States, operated by Equinix, 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 | Virginia DEQ issued data center air permits · Public records · checked 24 Oct 2026 |
| Address | 22175 Beaumeade Circle, Ashburn, VA 20147 | Virginia DEQ issued data center air permits · record · Public records · checked 24 Oct 2026 |
| Permit date | 17 Oct 2025 (permit 74189-5, Article 6 - mNSR) | Virginia DEQ issued data center air permits · record · Public records · checked 24 Oct 2026 |
| Operator | Equinix, LLC | Virginia DEQ issued data center air permits · record · Public records · checked 24 Oct 2026 |
| Backup generators | 135 MW (36 generator sets, 104 MW of them for non-emergency use, permit 74189-5) | Virginia DEQ issued data center air permits · record · Public records · checked 24 Oct 2026 |
| Coordinates | 39.0113, -77.4541 | US Census Bureau Geocoder · Public domain · 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 researchHow its operator compares
Equinix, LLC 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% | |
| Equinix, LLC | 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. 74189-5
- Equinix, 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 | 7.9 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 |
Operator and place
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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.
- US Census Bureau Geocoder. US Census Bureau Geocoder, Public domain.
- Virginia DEQ issued data center air permits. Virginia DEQ issued data center air permits, Public records.