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CyrusOne Northern Virginia Data Center - Maries Road

Operating on Virginia DEQ's records · 45905 Maries Road, Sterling 20166 · Loudoun County · ZIP 20166

See it on the map

Air permits

• 74164-3, issued Oct 3, 2022 (Article 6 - mNSR)

Schools within 2 miles

• Park View High (Sterling), 0.82 mi
• Sterling Elementary (Sterling), 1.07 mi
• Countryside Elementary (Sterling), 1.46 mi
• Guilford Elementary (Sterling), 1.47 mi
• Sterling Middle (Sterling), 1.52 mi
• Potowmack Elementary (Sterling), 1.52 mi
• Rolling Ridge Elementary (Sterling), 1.60 mi
• Sugarland Elementary (Sterling), 1.88 mi
• Sully Elementary (Sterling), 1.91 mi

Other data centers within 1 mile

• MECP1 Ashburn 2 LLC0.11 mi
  Planned 45831 Maries Road, Sterling · Loudoun County · air permit Sep 18, 2025
• 21110 Ridgetop Circle LLC0.17 mi
  Operating 45901 Nokes Blvd, Sterling · Loudoun County · air permit Oct 30, 2019
• CyrusOne Loudoun Tech Center0.21 mi
  Operating 21111 Ridgetop Circle, Sterling · Loudoun County · air permit Nov 1, 2016
• Inova Health Care Systems - IT Operations0.33 mi
  Operating 45745 Nokes Blvd, Dulles · Loudoun County · air permit Jul 16, 2014
• Amazon Data Services, Inc. IAD-116 IAD-1170.38 mi
  Operating 45781 Maries Road, Sterling · Loudoun County · air permit Aug 8, 2025
• Amazon Data Services, Inc. IAD-10 IAD-32 IAD-98 IAD-99 IAD-118 IAD-119 IAD-1290.64 mi
  Operating 45630 Severn Way, Sterling · Loudoun County · air permit Aug 27, 2024

County filings within 2 miles

25 filings (land-use applications and site plans) that mention a data center, from Loudoun County records; 10 still in county review. Filings come before any DEQ air permit, so some of these may not be on DEQ's records yet.

• 45865 MARIES RD REZONING0.13 mi
  Approved by the county Rezoning ZMAP-2021-0014, filed Sep 8, 2021 · Loudoun County · on the map
  45865 MARIES RD REZONING : A Zoning Map Amendment to rezone 10 acres from A-3 to PD-IP and a Special Exception to permit a maximum 1.0 FAR for data center use.
• 45865 MARIES RD REZONING0.13 mi
  Approved by the county Special exception SPEX-2021-0038, filed Sep 8, 2021 · Loudoun County · on the map
  45865 MARIES RD REZONING : A Zoning Map Amendment to rezone 10 acres from A-3 to PD-IP and a Special Exception to permit a maximum 1.0 FAR for data center use.
• 45865 MARIES ROAD0.13 mi
  Site plan approved Site plan STPL-2023-0035, filed Jul 3, 2023 · Loudoun County · on the map
  45865 MARIES ROAD : REQUEST APPROVAL OF A SITE PLAN (STPL) FOR SITE IMPROVEMENTS FOR DATA CENTERS, IN THE PLANNED DEVELOPMENT INDUSTRIAL PARK (PDIP) ZONING DISTRICT.
• CLARKE HOOK CENTER0.14 mi
  Site plan in review Site plan STPL-2022-0052, filed Nov 4, 2022 · Loudoun County · on the map
  (Conditional Approval) CLARKE HOOK CENTER : REQUEST APPROVAL OF A SITE PLAN (STPL) TO CONSTRUCT ONE DATA CENTER, IN THE PLANNED DEVELOPMENT - INDUSTRIAL PARK (PDIP) ZONING DISTRICT.
• RIDGETOP CENTER0.22 mi
  Site plan in review Site plan STPL-2022-0051, filed Nov 4, 2022 · Loudoun County · on the map
  (Conditional Approval) RIDGETOP CENTER : REQUEST APPROVAL OF A SITE PLAN (STPL) FOR THE CONSTRUCTION OF TWO DATA CENTER BUILDINGS, IN THE PLANNED DEVELOPMENT - INDUSTRIAL PARK (PDIP) ZONING DISTRICT.
• Horseshoe Drive0.28 mi
  Proposed: in county review Special exception SPEX-2025-0055, filed Jun 18, 2025 · Loudoun County · on the map
  HORSESHOE DRIVE: A Special Exception to allow for a 1.0 floor area ratio (FAR) of data center uses.
• Horseshoe Drive0.28 mi
  Proposed: in county review Legislative application LEGI-2024-0058, filed Nov 27, 2024 · Loudoun County · with Special exception SPEX-2024-0082 · on the map
  HORSESHOE DRIVE: A Special Exception to allow for a 1.0 floor area ratio (FAR) of data center uses.
• HORSESHOE DRIVE0.28 mi
  Site plan in review Site plan STPL-2023-0008, filed Feb 8, 2023 · Loudoun County · on the map
  (Conditional Approval) HORSESHOE DRIVE : REQUEST APPROVAL OF A SITE PLAN (STPL) TO BUILD A DATA CENTER, IN THE PLANNED DEVELOPMENT - INDUSTRIAL PARK (PDIP) ZONING DISTRICT.
• MANEKIN PLAZA0.28 mi
  Site plan in review Site plan STPL-2022-0053, filed Nov 4, 2022 · Loudoun County · on the map
  (Conditional Approval) MANEKIN PLAZA : REQUEST APPROVAL FOR A SITE PLAN (STPL) TO CONSTRUCT ONE DATA CENTER, IN THE PLANNED DEVELOPMENT - INDUSTRIAL PARK (PDIP) ZONING DISTRICT.
• Thayer Road0.68 mi
  Site plan in review Site plan EPLAN-2026-0084, filed Jun 25, 2026 · Loudoun County · on the map
  THAYER RD DATA CENTER SPAM: THIS SPAM IS TO ADJUST THE BUILDING HEIGHT OF THE PROPOSED BUILDING FROM 45' TO 65'. NOTE THAT THE SIGNING ENGINEER FOR GORDON IS ONLY VALIDATING THE CHANGE IN BUILDING HEIGHT ON THE CLOUDED…
• Thayer Rd0.68 mi
  Site plan in review Site plan EPLAN-2024-0058, filed May 8, 2024 · Loudoun County · on the map
  (Conditional Approval) Thayer Road - This project consists of a proposed 2-story data center with a road around it, utilities, and other associated infrastructure.
• Dulles Design0.83 mi
  Site plan in review Site plan EPLAN-2024-0081, filed Jun 20, 2024 · Loudoun County · on the map
  (Conditional Approval) DULLES DESIGN DATA CENTER: Proposed 2-Story Data Center (STPL)
• 45360 SEVERN WAY DATA CENTER1.08 mi
  Site plan approved Site plan SPAM-2023-0004, filed Jan 19, 2023 · Loudoun County · on the map
  45360 SEVERN WAY DATA CENTER : REQUEST APPROVAL OF A SITE PLAN AMENDMENT (SPAM) TO THE PREVIOUSLY APPROVED SPAM-2017-0038 FOR A WATER TANK EXPANSION AND PARKING RECONFIGURATION, IN THE PLANNED DEVELOPMENT - INDUSTRIAL…
• Corscale VA2 Building 1 SPAM 11.56 mi
  Site plan approved Site plan EPLAN-2025-0152, filed Sep 10, 2025 · Loudoun County · on the map
  CORSCALE VA2 BLDG 1 (SPAM): Revision to STPL-2022-0012, a data center within the Kincora IP District.
• CORSCALE VA2 BLDG 11.56 mi
  Site plan approved Site plan STPL-2022-0012, filed Apr 11, 2022 · Loudoun County · on the map
  CORSCALE VA2 BLDG 1 : REQUEST APPROVAL OF A SITE PLAN (STPL) FOR THE CONSTRUCTION OF A DATACENTER BUILDING, IN THE PLANNED DEVELOPMENT- INDUSTRIAL PARK (PDIP) ZONING DISTRICT.
• DULLES 28 TECHNOLOGY PARK1.77 mi
  Site plan approved Site plan STMP-2022-0013, filed Jul 29, 2022 · Loudoun County · on the map
  DULLES 28 TECHNOLOGY PARK : REQUEST APPROVAL OF A MODIFIED PROCESS SITE PLAN (STMP) FOR THE PROPOSED DEVELOPMENT OF TWO DATA CENTER BUILDINGS AND WHOLESALE/FLEX INDUSTRIAL BUILDINGS, IN THE PLANNED…
• Ashburn Data Center1.80 mi
  Site plan in review Site plan EPLAN-2024-0077, filed Jun 17, 2024 · Loudoun County · on the map
  Site Plan for development of 3 Data Center Buildings
• BUILDING VA151.92 mi
  Site plan approved Site plan STMP-2022-0005, filed Apr 12, 2022 · Loudoun County · on the map
  BUILDING VA15 : REQUEST APPROVAL OF A MODIFIED PROCESS SITE PLAN (STMP) FOR THE CONSTRUCITON OF DATA CENTER BUILDING WITH ASSOCIATED SURFACE PARKING, DRIVE AISLE, AND UTILITY INFRASTRUCTURE, IN THE (PDOP) PLANNED…
• BUILDINGS VA 13 AND 141.92 mi
  Site plan approved Site plan SPAM-2021-0065, filed Oct 29, 2021 · Loudoun County · on the map
  BUILDINGS VA 13 AND 14 : REQUEST APPROVAL OF A SITE PLAN AMENDMENT (SPAM) FOR THE CONSTRUCTION OF 735,714 SF OF DATA CENTER/OFFICE FLOOR AREA, IN THE PLANNED DEVELOPMENT OFFICE PARK (PDOP) ZONING DISTRICT.
• BUILDINGS VA 13 & VA 141.92 mi
  Site plan approved Site plan STMP-2021-0007, filed Apr 28, 2021 · Loudoun County · on the map
  BUILDINGS VA 13 & VA 14 : REQUEST APPROVAL OF A MODIFIED PROCESS SITE PLAN (STMP) FOR THE CONSTRUCTION OF +/- 729,298 SF OF DATA CENTER/OFFICE FLOOR AREA INCLUDING ALL RELATED INFRASTRUCTURE, UTILITIES, ETC. IN THE…
• VANTAGE-VA221.93 mi
  Site plan approved Site plan STMP-2022-0023, filed Oct 31, 2022 · Loudoun County · on the map
  VANTAGE-VA22 : REQUEST APPROVAL OF A SITE PLAN (Fast Track) for the construction of Data Center, circulation drives, and associated infrastructure on landpreviously developed under. (PDIP) ZONING DISTRICT.…
• VANTAGE VA211.93 mi
  Site plan approved Site plan STMP-2022-0006, filed Apr 21, 2022 · Loudoun County · on the map
  VANTAGE VA21 : REQUEST APPROVAL OF A MODIFIED PROCESS SITE PLAN (STMP) FOR A PROPOSEDDATA CENTER BUILDING AND ALL OF THE ASSOCIATED INFRASTRUCTURE INCLUDING SWM AND BMP VAULTS, IN THE PLANNED DEVELOPMENT- INDUSTRIAL…
• VANTAGE DATA CENTER1.93 mi
  Approved by the county Rezoning ZMAP-2022-0007, filed Apr 18, 2022 · Loudoun County · on the map
  VANTAGE DATA CENTER : A Zoning Map Amendment application to bring all seven parcels within the PD-IP district governed by the most updated version of the Revised1993 Loudoun County Zoning Ordinance.
• VANTAGE DATA CENTER1.93 mi
  Approved by the county Special exception SPEX-2022-0023, filed Apr 18, 2022 · Loudoun County · on the map
  VANTAGE DATA CENTER : A Special Exception application to increase the FAR on the Property from a .60 to a 1.0. in order to establish a data center on the property.
• Stack Ashburn Data Center2.00 mi
  Site plan approved Site plan EPLAN-2023-0138, filed Dec 20, 2023 · Loudoun County · on the map
  STACK ASHBURN DATA CENTER (SPAM): This is a Site Plan Amendment to STPL-2020-0005 Stack Ashburn Data Center for the relocation of tree conservation landscaping necessitated by the proposed Loudoun Water Reclaim Water…

Source

DEQ Air Sites record 74164 (permit class: Synthetic Minor). The stage is DEQ's own. This page is rebuilt every morning from DEQ's records.