Data center · Loudoun County, Virginia, United States

Amazon Data Services Inc IAD-120/121/122

Amazon Data Services Inc IAD-120/121/122 is a data center in Loudoun County, Virginia, United States, 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.

FactValueSource
LocationLoudoun County, VirginiaVirginia DEQ issued data center air permits · Public records · checked 24 Oct 2026
Address23845 Erins Run, Sterling, VA 20166Virginia DEQ issued data center air permits · record · Public records · checked 24 Oct 2026
Permit date16 Jun 2026 (permit number: 74205-4, program: Article 6 - mNSR)Virginia DEQ issued data center air permits · record · Public records · checked 24 Oct 2026
OperatorAmazon Data Services, Inc.Virginia DEQ issued data center air permits · record · Public records · checked 24 Oct 2026
Backup generators137 MW (57 generator sets, permit number: 74205-4)Virginia DEQ issued data center air permits · record · Public records · checked 24 Oct 2026

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How its operator compares

Amazon Data Services, Inc. operates 52 of the 244 data centers in the United States in our data with a named owner; the most of any owner. 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 StatesRankData centersShare
Amazon Data Services, Inc.1st5221%
Microsoft Corporation2nd218.6%
Google3rd197.8%
Meta4th177%
CoreWeave5th83.3%

Timeline

Dated facts about this data center from its sources, oldest first.

  1. Air permit to build issued (minor new source review), no. 74205-4
  2. Amazon Data Services, Inc. on record as operator

Operator and place

More from Amazon Data Services, Inc.

Other data centers in Virginia

All 190 data centers in Virginia, United States

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