Browse › Loudoun County › Data center

Compass IAD Datacenter

Operating on Virginia DEQ's records · 42254 Thunderball Drive, Leesburg 20175 · Loudoun County · ZIP 20175

See it on the map

Air permits

• 74160-3, issued Nov 21, 2025 (Article 6 - mNSR)

Schools within 2 miles

• Academies of Loudoun (Leesburg), 0.53 mi
• The Loudoun Governor's Career & Technical Academy (Leesburg), 0.53 mi
• Sanders Corner Elementary (Ashburn), 1.71 mi
• Stone Bridge High (Ashburn), 1.79 mi
• Belmont Station Elementary (Ashburn), 1.84 mi
• Sycolin Creek Elementary (Leesburg), 1.96 mi

Other data centers within 1 mile

• Hayden Technologies, LLC.0.45 mi
  Operating 20491 Goose Landing Ln, Leesburg · Loudoun County · air permit Apr 30, 2025
• Amazon Data Services Inc IAD-667, IAD-668, IAD-669, IAD-670, and IAD-6710.97 mi
  Operating 20575 Celtic Park Drive, Leesburg · Loudoun County · air permit Mar 12, 2025

County filings within 2 miles

5 filings (land-use applications and site plans) that mention a data center, from Loudoun County records; 3 still in county review. Filings come before any DEQ air permit, so some of these may not be on DEQ's records yet.

• Site Plan Amendment for EPLAN-2023-01280.54 mi
  Site plan approved Site plan EPLAN-2024-0139, filed Sep 20, 2024 · Loudoun County · on the map
  PROJECT ASPEN SPAM: This is a revision to EPLAN-2023-0128 to adjust the Mechanical Yard (MYD) per new specifications provided by the Owner. The revision does not change the Data Center, Electrical Yard or any of the…
• Project Aspen0.54 mi
  Site plan approved Site plan EPLAN-2023-0128, filed Dec 7, 2023 · Loudoun County · on the map
  PROJECT ASPEN: FAST TRACK Site Plan is for the Phase 3 extension of the existing Data Center complex with associated support facilities.
• Greenlin Park1.06 mi
  Site plan in review Site plan EPLAN-2025-0126, filed Aug 8, 2025 · Loudoun County · on the map
  GREENLIN PARK: The properties are currently zoned PD-IP, located in the ariport impact OD, and is under the 1993 Revised Loudoun County Zoning Ordinance. The properties will be developed into four 1-story data centers…
• CYRUSONE BROADLANDS DATA CENTER1.30 mi
  Site plan in review Site plan STPL-2023-0041, filed Jul 24, 2023 · Loudoun County · on the map
  (Conditional Approval) CYRUSONE BROADLANDS DATA CENTER : REQUESTED APPROVAL OF A SITE PLAN (STPL) FOR A DATA CENTER DEVELOPMENTON APPROXIMATELY FIFTY EIGHT (58) ACRES, DEVELOPMENT CONSISTS OF APPROXIMATELY SEVEN HUNDRED…
• Cross Mill Center1.37 mi
  Site plan in review Site plan EPLAN-2026-0140, filed Sep 17, 2026 · Loudoun County · on the map
  CROSS MILL CENTER - This plan proposes the development of two data center buildings with associated infrastructure and construction of proffered road improvmeents along Sycolin Road

Source

DEQ Air Sites record 74160 (permit class: 80% Synthetic Minor). The stage is DEQ's own. This page is rebuilt every morning from DEQ's records.