CyrusOne - NVA14

approved Campus

Operated by CyrusOne, LLC

Virginia DEQ issued CyrusOne an air permit (Registration No. 74290) on November 1, 2024 to construct and operate emission units at the NVA14 data center in Ashburn. The equipment list covers 20 Cummins QSK95 emergency diesel gen-sets rated 3,000 ekW each and one MTU 16V4000G84S emergency gen-set rated 2,250 ekW.

Land use jurisdiction: Loudoun County

01

Measurements on record

Power

Backup generators 21 units (design) source
Backup generation capacity 62.25 MW (design) source
02

Approvals, by aspect

AspectApproving bodyInstrumentStatus
Air permit (backup generators) Virginia Department of Environmental Quality Article 6 minor NSR permit to construct and operate, Registration No. 74290 (2024-11-01)
document
on record
Land use entitlement (CUP / rezoning) not yet requested
CEQA review not yet requested
Building permit not yet requested
Water supply (will-serve) not yet requested
Wastewater / septic not yet requested
Stormwater / retention ponds / dry wells not yet requested
Grid interconnection not yet requested
Natural gas supply not yet requested
Tax abatement / development agreement not yet requested
03

Location and sources

Ashburn, Loudoun County, Virginia

Every record links to its source: openly licensed datasets (Epoch AI, CC BY; Wikidata, CC0; US EPA, public domain) and public permit records. Full sourcing and licensing: methodology · sources.