Data center · Fairfax County, Virginia, United States
CoreSite VA3
CoreSite VA3 is a data center in Fairfax County, Virginia, United States, operated by CoreSite and CoreSite Real Estate Sunrise Technology Park, 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 | Fairfax County, Virginia | OpenStreetMap data centers · record · ODbL 1.0 · checked 24 Oct 2026 |
| Location | Fairfax County, Virginia | Virginia DEQ issued data center air permits · Public records · checked 24 Oct 2026 |
| Address | 12369 Sunrise Valley Drive, Reston, VA 20191 | OpenStreetMap data centers · record · ODbL 1.0 · checked 24 Oct 2026 |
| Address | 12369 Sunrise Valley Drive, Reston, VA 20191 | Virginia DEQ issued data center air permits · record · Public records · checked 24 Oct 2026 |
| Permit date | 3 Mar 2022 (permit 74130-2, Article 6 - mNSR) | Virginia DEQ issued data center air permits · record · Public records · checked 24 Oct 2026 |
| Operator | CoreSite | OpenStreetMap data centers · record · ODbL 1.0 · checked 24 Oct 2026 |
| Operator | CoreSite Real Estate Sunrise Technology Park, LLC | Virginia DEQ issued data center air permits · record · Public records · checked 24 Oct 2026 |
| Website | https://www.coresite.com/data-center/va3-reston-va | OpenStreetMap data centers · record · ODbL 1.0 · checked 24 Oct 2026 |
| Backup generators | 94 MW (34 generator sets, permit 74130-2) | Virginia DEQ issued data center air permits · record · Public records · checked 24 Oct 2026 |
| Building footprint | 23,232 m² (building) | OpenStreetMap data centers · record · ODbL 1.0 · checked 24 Oct 2026 |
| Coordinates | 38.9485, -77.3724 | 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 CoreSite VA3; 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 |
|---|---|---|---|
| CoreSite VA3 | asset:osm:way-79818498 | OpenStreetMap data centers | — |
| CoreSite Real Estate Sunrise Technology Park, LLC | asset:va-deq:74130 | Virginia DEQ issued data center air permits | Same street address and operator |
How its operator compares
CoreSite operates 19 of the 1,336 data centers in the United States in our data with a named owner; 11 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% | |
| CoreSite | 12th | 19 | 1.4% |
Timeline
Dated facts about this data center from its sources, oldest first.
- Air permit to build issued (minor new source review), no. 74130-2
- CoreSite Real Estate Sunrise Technology Park, LLC on record as operator
Nearby
Within 50 km of this data center: 3 power plants (2 operating, 1,521 MW) and 1 mine, measured from the coordinates in the facts above.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| Chantilly Crushed Stone Incorporated | Mine | — | Operating | 11 km |
| Dulles Solar and Storage | Power plant | 150 MW | Under construction | 11 km |
| Potomac Energy Center, LLC | Power plant | 812 MW | Operating | 19 km |
| Possum Point | Power plant | 709 MW | Operating | 46 km |
Operators and place
More from CoreSite
- CoreSite Chicago Data Center (CH1)data center
- CoreSite AT1data center
- CoreSite - LA2data center
- CoreSite DC1data center
- San Jose Colocation Centerdata center
- CoreSite VA2data center
- CoreSite SV7data center
- CoreSite NY3data 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.