Amazon IAD-134/135/136 Data Center
Operating · 3940 Virginia Mallory Drive, Chantilly, VA
Amazon Data Services' IAD-134, IAD-135 and IAD-136 data center is permitted by Virginia DEQ at 3940 to 3980 Virginia Mallory Drive in Chantilly, Fairfax County. The county records a two-story, 440,870-square-foot Amazon data center built in 2024 on the parcel, which Amazon bought as part of 46.4 acres in 2021. Building permits were issued in April 2022 at an estimated $33 million. Backup power comes from emergency diesel gen-sets, including 40 MTU units rated 2,500 ekW each.
Overview
- Exact-site power
- Not disclosed
- No exact-site MW figure in cited sources.
- Status
- Operating
- Operating facility
- IT floor area
- Not disclosed
- Facility
- Compute profile
- Hyperscale · Cloud
- Project scope
- Two-story Amazon data center recorded by Fairfax County with a 2024 year built; building permits were issued in April 2022 at an estimated cost of $33 million.
Power and grid
- Backup generation
- Emergency diesel gen-sets including 40 MTU 16V4000G94S units of 2,500 ekW each
Facility and development
- Construction
- Two-story Amazon data center recorded by Fairfax County with a 2024 year built; building permits were issued in April 2022 at an estimated cost of $33 million.
- Land transaction
- Part of 46.4 acres on Avion Parkway that Amazon bought for $55.9 million in 2021
- Facility class
- Hyperscale · Cloud
- Air permits
- Virginia DEQ mNSR permit, Registration No. 74239 (approved July 29, 2026; supersedes September 9, 2022 permit)