Data center · Spotsylvania County, Virginia, United States
Amazon Data Services Inc. IAD450 Cosner Tech Campus
Amazon Data Services Inc. IAD450 Cosner Tech Campus is a data center in Spotsylvania County, Virginia, United States, with 526 MW of backup generators, operated by Amazon Data Services Inc.
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 | Spotsylvania County, Virginia | Virginia DEQ issued data center air permits · Public records · checked 24 Oct 2026 |
| Address | 3901 Massaponax Church Road, Fredericksburg, VA 22408 | Virginia DEQ issued data center air permits · record · Public records · checked 24 Oct 2026 |
| Permit date | 1 Jun 2026 (permit 74288-2, Article 6 - mNSR) | Virginia DEQ issued data center air permits · record · Public records · checked 24 Oct 2026 |
| Operator | Amazon Data Services Inc. | Virginia DEQ issued data center air permits · record · Public records · checked 24 Oct 2026 |
| Backup generators | 526 MW (201 generator sets, 512 MW of them for non-emergency use, permit 74288-2) | Virginia DEQ issued data center air permits · record · Public records · checked 24 Oct 2026 |
| Coordinates | 38.2034, -77.4694 | 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
Amazon Data Services Inc. owns 60 of the 1,336 data centers in the United States in our data with a named owner; 3 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 Trust | 2nd | 90 | 6.7% |
| Microsoft | 3rd | 66 | 4.9% |
| Amazon Data Services Inc. | 4th | 60 | 4.5% |
| 5th | 58 | 4.3% |
Timeline
Dated facts about this data center from its sources, oldest first.
- Air permit to build issued (minor new source review), no. 74288-2
- Amazon Data Services Inc. on record as operator
Nearby
Within 50 km of this data center: 8 power plants (6 operating, 6,177 MW), measured from the coordinates in the facts above. The table shows the nearest 3.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| Ladysmith | Power plant | 893 MW | Operating | 15 km |
| North Anna | Power plant | 1,960 MW | Operating | 32 km |
| Possum Point | Power plant | 709 MW | Operating | 41 km |
Operator and place
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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.
- © 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.