Browse › Fairfax County

Data centers in Fairfax County

Virginia DEQ's records list 28 data centers in Fairfax County: 4 planned, 24 operating. 4 not yet operating.

Open the map

• Flint Road Owner LLC
  Planned 14790 Flint Lee Road, Chantilly · Fairfax County · no issued air permit on DEQ's list yet
• Herndon Technology Partners LLC
  Planned 13775 McLearen Road, Herndon · Fairfax County · air permit Jul 31, 2026
• Westfax Property Owner A LP/Westfax 4-5A
  Planned 4155 Westfax Drive, Chantilly · Fairfax County · air permit Mar 4, 2026
• Word of Grace Data Center
  Planned 2860 Towerview Road, Herndon · Fairfax County · air permit May 22, 2026
• Aerospace Data Facility - East
  Operating 7900 Block Telegraph Road, Fort Belvoir · Fairfax County · air permit Mar 2, 2026
• Amazon DCA-54
  Operating DCA-54 7900 Telegraph Road, Fort Belvoir · Fairfax County · air permit Jul 16, 2024
• Amazon Data Services Inc - DCA-64
  Operating 7961 Loisdale Road, Springfield · Fairfax County · air permit Oct 25, 2023
• Amazon Data Services Inc - IAD-134/135/136
  Operating 3980 Virginia Mallory Drive, Chantilly · Fairfax County · air permit Jul 29, 2026
• Amazon Data Services Inc - IAD-165/166/167/168/613
  Operating 13640 EDS Drive, Herndon · Fairfax County · air permit Dec 19, 2023
• Amazon Data Services Inc - IAD-500/501
  Operating 13860 Redskin Drive, Herndon · Fairfax County · air permit Mar 12, 2025
• Amazon Data Services, Inc. IAD-1 IAD-9
  Operating 4101-A West Fax Drive, Chantilly · Fairfax County · air permit Oct 11, 2024
• Chantilly Technology Partners, LLC/H5 VA
  Operating 4030 Lafayette Center Dr Ste A, Chantilly · Fairfax County · air permit Mar 10, 2026
• CoreSite Real Estate Sunrise Technology Park, LLC
  Operating 12369 Sunrise Valley Drive, Reston · Fairfax County · air permit Mar 3, 2022
• Coresite Real Estate 12100 Sunrise Valley Drive
  Operating 12100 Sunrise Valley Dr, Reston · Fairfax County · air permit Jan 31, 2013
• Digital Realty - Lemur Properties, LLC (VA3)
  Operating 1780 Business Center Dr, Reston · Fairfax County · air permit Mar 5, 2010
• Equinix, LLC - DC 97
  Operating 460 Spring Park Place, Herndon · Fairfax County · air permit Jun 3, 2010
• H5 Data Centers
  Operating 470 Spring Park Pl Ste 1000, Herndon · Fairfax County · air permit Nov 22, 2000
• Level 3 Commuications Herndon Gateway
  Operating 520 Van Buren St, Herndon · Fairfax County · air permit Nov 17, 2014
• New Dominion Technology Park, LLC
  Operating 499 Grove St, Herndon · Fairfax County · air permit Sep 16, 2025
• Northrop Grumman Services Corporation
  Operating 12900 Federal Systems Park Dr, Fairfax · Fairfax County · air permit Jan 26, 2011
• Northrop Grumman Systems Corporation
  Operating 7575 Colshire Dr, Mclean · Fairfax County · air permit Mar 2, 2011
• Smithsonian Institution
  Operating 380 Herndon Pky, Herndon · Fairfax County · no issued air permit on DEQ's list yet
• StratCap
  Operating 1807 Michael Faraday Ct, Reston · Fairfax County · air permit Nov 7, 2007
• The Aerospace Corporation
  Operating 14725 Lee Rd, Chantilly · Fairfax County · air permit Aug 19, 2013
• U.S. Customs and Border Protection
  Operating 7681 Boston Blvd, Springfield · Fairfax County · air permit Jul 31, 2014
• Valo Park
  Operating 7950 Jones Branch Dr, McLean · Fairfax County · air permit Jan 9, 2009
• Vienna Cloud
  Operating 7990 Quantum Dr, Vienna · Fairfax County · air permit Nov 9, 2016
• Zayo Group, LLC
  Operating 1764A Old Meadow Lane, McLean · Fairfax County · air permit May 29, 2019

Stages are DEQ's own. Only sites that have applied for a DEQ air permit for backup generators appear in the list above; earlier-stage proposals are filed with the county.

County filings (rezonings, special exceptions, site plans) are tracked for Loudoun County so far; Fairfax County's are not included yet.

Public meetings

All agendas checked, and how to take part.