Fairfax Countydata centers A focused view of state air-permit records connected to data-center facilities in Fairfax County.
COUNTY OVERVIEW
What the current record shows Fairfax County is part of the broader Northern Virginia data-center region. State air permits can apply when proposed stationary equipment would emit regulated pollutants above Virginia’s exemption thresholds.
The current index is intentionally limited to documents that can be traced to a primary government source. It should not be read as a complete inventory of every data center or every environmental approval in Fairfax County.
INDEXED RECORDS
Fairfax County These pages summarize document status and core fields. Follow the source link on each record for the controlling document.
Facility / operator Location Permit Issued Status Word of Grace Data Center Article 6 - mNSR · source ↗ Fairfax CountyVirginia 74336-1May 22, 2026 Chantilly Technology Partners, LLC/H5 VA Article 6 - mNSR · source ↗ Fairfax CountyVirginia 72375-9March 10, 2026 Westfax Property Owner A LP/Westfax 4-5A Article 6 - mNSR · source ↗ Fairfax CountyVirginia 74331-1March 4, 2026 Aerospace Data Facility — East Article 6 - mNSR Fairfax CountyVirginia 74154-5March 2, 2026 Herndon Technology Partners LLC Article 6 - mNSR · source ↗ Fairfax CountyVirginia 74332-1January 30, 2026 New Dominion Technology Park LLC Article 6 - mNSR · source ↗ Fairfax CountyVirginia 73369-3September 16, 2025 Amazon Data Services Inc - IAD - 500/501 Article 6 - mNSR · source ↗ Fairfax CountyVirginia 74300-1March 12, 2025 Amazon Data Services, Inc. IAD-1 IAD-9 Article 6 - mNSR · source ↗ Fairfax CountyVirginia 73294-16October 11, 2024 Amazon DCA-54 Article 6 - mNSR · source ↗ Fairfax CountyVirginia 74207-3July 16, 2024 Amazon Data Services Inc - IAD-165/166/167/168/613 Article 6 - mNSR · source ↗ Fairfax CountyVirginia 74273-1December 19, 2023 Amazon Data Services Inc - DCA-64 Article 6 - mNSR · source ↗ Fairfax CountyVirginia 74272-1October 25, 2023 Amazon Data Services Inc - IAD-134/135/136 Article 6 - mNSR · source ↗ Fairfax CountyVirginia 74239-1September 9, 2022 Corporate Office Properties, L.P. - Park Center Article 6 - mNSR · source ↗ Fairfax CountyVirginia 74074-6May 18, 2022 CoreSite Real Estate Sunrise Technology Park, LLC Article 6 - mNSR · source ↗ Fairfax CountyVirginia 74130-2March 3, 2022 Zayo Group, LLC Article 6 - mNSR · source ↗ Fairfax CountyVirginia 73717-3May 29, 2019 Vienna Cloud Article 6 - mNSR · source ↗ Fairfax CountyVirginia 71804-4November 9, 2016 Level 3 Communications Herndon Gateway Article 6 - mNSR · source ↗ Fairfax CountyVirginia 73823-2November 17, 2014 Captone Mission Ridge, LLC Article 6 - mNSR · source ↗ Fairfax CountyVirginia 74051-2August 8, 2014 U.S. Customs and Border Protection Article 6 - mNSR · source ↗ Fairfax CountyVirginia 74060-2July 31, 2014 The Aerospace Corporation Article 6 - mNSR · source ↗ Fairfax CountyVirginia 73977-2August 19, 2013 Coresite Real Estate 12100 Sunrise Valley Drive Article 6 - mNSR · source ↗ Fairfax CountyVirginia 72296-5January 31, 2013 Freddie Mac Building - 8250 Jones Branch Drive Article 6 - mNSR · source ↗ Fairfax CountyVirginia 74020-1January 10, 2013 The Aerospace Corporation Article 6 - mNSR · source ↗ Fairfax CountyVirginia 73977-1April 9, 2012 Northrop Grumman Systems Corporation Article 6 - mNSR · source ↗ Fairfax CountyVirginia 73872-1May 23, 2011 Northrop Grumman Systems Corporation Article 5 - SOP · source ↗ Fairfax CountyVirginia 73798-1March 2, 2011 Northrop Grumman Services Corporation Article 5 - SOP · source ↗ Fairfax CountyVirginia 73813-1January 26, 2011 Equinix, LLC - DC 97 Article 5 - SOP · source ↗ Fairfax CountyVirginia 73809-1June 3, 2010 Digital Realty - Lemur Properties, LLC (VA3) Article 6 - mNSR · source ↗ Fairfax CountyVirginia 73162-3March 5, 2010 Vienna Cloud Article 5 - SOP · source ↗ Fairfax CountyVirginia 71804-3February 27, 2009 Zayo Group, LLC Article 5 - SOP · source ↗ Fairfax CountyVirginia 73717-1January 15, 2009 Valo Park Article 5 - SOP · source ↗ Fairfax CountyVirginia 73230-2January 9, 2009 StratCap Article 6 - mNSR · source ↗ Fairfax CountyVirginia 73567-1November 7, 2007 Freddie Mac Corporation Article 6 - mNSR · source ↗ Fairfax CountyVirginia 73105-2July 26, 2007 Plaza Office Realty II, LLC Article 6 - mNSR · source ↗ Fairfax CountyVirginia 73326-1July 14, 2005 RREEF America REIT II Corp. VVV Article 6 - mNSR · source ↗ Fairfax CountyVirginia 73170-1November 22, 2000
COMMON QUESTIONS
Is this a complete list of data centers in Fairfax County? No. It is a focused index of source documents reviewed by Public Evidence Project. A facility may exist without appearing in this collection.
Does an air permit mean a facility violated pollution rules? No. A permit defines authorized equipment, limits and operating conditions. Inclusion is not evidence of a violation.
Where can I find the original document? Open any record and use its Primary source link. The government source controls over our summary.