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Operating 21271 Smith Switch Rd, Ashburn · Loudoun County · air permit May 8, 2024
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Operating 44725 Gigabit Plaza, Ashburn · Loudoun County · air permit Apr 6, 2026
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Operating 20945 Loudoun County Parkway, Ashburn · Loudoun County · air permit Jul 29, 2026
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Operating 44610 Guilford Drive, Ashburn · Loudoun County · air permit Jan 13, 2016
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Operating 44470 Chilum Pl, Ashburn · Loudoun County · air permit Apr 28, 2009
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Operating 45005 Russel Branch Pkwy, Ashburn · Loudoun County · air permit Oct 13, 2011
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Operating 44245 Gigabit Plaza, Ashburn · Loudoun County · air permit Jul 11, 2025
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Operating 21635 Red Rum Dr, Ashburn · Loudoun County · air permit Aug 4, 2025
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Operating 44480 44520 44521 Hastings Dr and 44490 Chilum Pl, Ashburn · Loudoun County · air permit Aug 23, 2017
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Operating 44664 Guilford Dr, Ashburn · Loudoun County · air permit Nov 11, 2011
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Operating 21741 Red Rum Dr, Ashburn · Loudoun County · air permit Dec 3, 2024
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Operating 21551 Beaumeade Cir, Ashburn · Loudoun County · air permit Oct 1, 2024
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Operating 21571 Beaumeade Cir, Ashburn · Loudoun County · air permit Sep 24, 2024
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Operating 21745 Beaumeade Circle, Ashburn · Loudoun County · air permit Jul 23, 2025
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Operating 21890 Uunet Drive, Ashburn · Loudoun County · air permit Jul 18, 2022
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Operating 22001 Loudoun County Pkwy, Ashburn · Loudoun County · air permit Feb 26, 2020
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Operating 21529 Beaumeade Circle, Ashburn · Loudoun County · air permit Nov 1, 2024
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Operating 22001 Loudoun County Parkway, Ashburn · Loudoun County · air permit Feb 26, 2020
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Operating 21711 Filigree Ct Ste C, Ashburn · Loudoun County · air permit Mar 19, 2024
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Operating 21320 Beaumeade Circle, Ashburn · Loudoun County · air permit Aug 27, 2024
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Operating 21955 Loudoun County Parkway, Ashburn · Loudoun County · air permit Feb 12, 2025
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Planned 21780 Filigree Court, Ashburn · Loudoun County · air permit Mar 23, 2026
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Operating 21800 Beaumeade Circle, Ashburn · Loudoun County · air permit Nov 13, 2023
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Operating 44274 Roundtable Plaza, Ashburn · Loudoun County · air permit Oct 12, 2022
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Planned 45900 Russell Branch Parkway, Dulles · Loudoun County · air permit Jan 20, 2026
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Operating 22175 Beaumeade Circle, Ashburn · Loudoun County · air permit Oct 17, 2025
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Operating 21350 Pacific Boulevard, Sterling · Loudoun County · air permit Sep 6, 2022
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Operating 43831 Devin Shafron Dr, Ashburn · Loudoun County · air permit May 19, 2025
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Operating 43831 Devin Shafron Dr, Ashburn · Loudoun County · air permit Apr 14, 2011
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Operating 43881 Devin Shafron Dr, Ashburn · Loudoun County · air permit Mar 14, 2025
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Operating 22210 Loudoun County Parkway, Ashburn · Loudoun County · air permit Oct 31, 2025
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Operating 22291 Shellhorn Road, Ashburn · Loudoun County · air permit Feb 4, 2022
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Operating 21099 Atlantic Boulevard, Sterling · Loudoun County · air permit Jun 21, 2024
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Planned 19560 Hyperspace Lane, Ashburn · Loudoun County · air permit Jan 28, 2026
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Operating 19590 Belmont Ridge Road, Ashburn · Loudoun County · air permit Jan 5, 2026
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Planned 45130 Waxpool Road, Sterling · Loudoun County · air permit Jul 15, 2026
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Operating 44254 Import Plaza, Ashburn · Loudoun County · air permit Jul 9, 2024
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Operating 22080 Pacific Blvd, Sterling · Loudoun County · air permit Aug 21, 2025
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Operating 45630 Severn Way, Sterling · Loudoun County · air permit Aug 27, 2024
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Operating 22271 Broderick Drive, Sterling · Loudoun County · air permit Jun 10, 2025
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Planned 44595 Low Latency Lane, Sterling · Loudoun County · air permit Mar 20, 2026
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Operating 20491 Goose Landing Ln, Leesburg · Loudoun County · air permit Apr 30, 2025
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Operating 45781 Maries Road, Sterling · Loudoun County · air permit Aug 8, 2025
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Planned 42111 Cochran Mill Road, Leesburg · Loudoun County · no issued air permit on DEQ's list yet
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Operating 42254 Thunderball Drive, Leesburg · Loudoun County · air permit Nov 21, 2025
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Operating 22426 Lockridge Rd, Dulles · Loudoun County · air permit Aug 5, 2024
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Operating 45194 Vantage Data Plaza, Sterling · Loudoun County · air permit Apr 20, 2022
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Operating 45745 Nokes Blvd, Dulles · Loudoun County · air permit Jul 16, 2014
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Operating 22340 Dresden Street, Washington Dulles International Airport · Loudoun County · air permit Jul 25, 2008
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Operating 22262 Cloud Plaza, Sterling · Loudoun County · air permit Nov 8, 2018
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Operating 21111 Ridgetop Circle, Sterling · Loudoun County · air permit Nov 1, 2016
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Planned 22425 Sous Vide Lane, Sterling · Loudoun County · air permit Apr 15, 2025
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Operating 22370 & 22420 Kipper Drive, Sterling · Loudoun County · air permit Mar 19, 2020
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Planned 45831 Maries Road, Sterling · Loudoun County · air permit Sep 18, 2025
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Operating 1506 Moran Rd, Washington Dulles International Airport · Loudoun County · air permit Jul 30, 2024
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Operating 45905 Maries Road, Sterling · Loudoun County · air permit Oct 3, 2022
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Operating 20575 Celtic Park Drive, Leesburg · Loudoun County · air permit Mar 12, 2025
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Operating 45901 Nokes Blvd, Sterling · Loudoun County · air permit Oct 30, 2019
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Operating 22435 Glenn Drive, Sterling · Loudoun County · air permit Sep 15, 2023
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Operating 22630 Dulles Summit Ct., Sterling · Loudoun County · air permit Jan 30, 2025
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Operating 45220 Prologis Plaza, Sterling · Loudoun County · air permit Jul 7, 2026
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Operating 22588 Relocation Drive, Sterling · Loudoun County · air permit Sep 20, 2024
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Operating Relocation Drive, Sterling · Loudoun County · air permit Jan 6, 2023
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Operating 19935 Sycolin Road, Leesburg · Loudoun County · air permit Mar 7, 2025
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Planned 43975 Light Speed Plaza, Sterling · Loudoun County · air permit Mar 16, 2026
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Operating 28755 Relocation Drive, Sterling · Loudoun County · air permit Feb 14, 2014
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Operating 22321 Pacific Bvd, Sterling · Loudoun County · air permit Oct 15, 2024
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Operating 22995 Wilder Court, Dulles · Loudoun County · air permit Aug 12, 2010
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Operating 22811 International Drive, Sterling · Loudoun County · air permit Oct 13, 2016
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Operating 22810 International Drive, Sterling · Loudoun County · air permit Sep 16, 2003
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Operating 22945 International Drive, Sterling · Loudoun County · air permit Jun 21, 2024
8 filings (land-use applications and site plans) that mention a data center, from Loudoun County records; 6 still in county review. Filings come before any DEQ air permit, so some of these may not be on DEQ's records yet.
Distances are straight-line from the ZIP code's center point (Census). For a precise spot, use a
school or drop a pin on the map.