Amazon IAD-120, IAD-121, IAD-122 and IAD-619 Data Center Facility
Approved · 23845 Erins Run Drive, Sterling, VA
Amazon Data Services' data center facility at 23825, 23835 and 23845 Erins Run Drive in Sterling, Loudoun County, Virginia, comprises IAD-120, IAD-121, IAD-122 and IAD-619. Virginia DEQ air permit 74205 was first approved January 27, 2021 and amended through June 16, 2026. It covers fifty-two Caterpillar 3516C-HD emergency diesel generators of 2,500 ekW each, two Caterpillar C18 units and one Caterpillar 3512C unit.
Overview
- Exact-site power
- Not disclosed
- No exact-site MW figure in cited sources.
- Status
- Approved
- Approved facility
- IT floor area
- Not disclosed
- Facility
- Project scope
- Facility at 23845 Erins Run Drive, Sterling, VA.
- Power and grid
- No exact-site power capacity has been disclosed. Utility and interconnection details are not disclosed.
Power and grid
Facility and development
- Air permits
- Virginia DEQ minor NSR permit, Registration No. 74205: original approval January 27, 2021, further permits June 2, 2022 and November 15, 2024, minor amendment June 16, 2026
- Grid record
- Interconnection not publicly disclosed