# Amazon IAD-134/135/136 Data Center

PJM data center · https://askthegrid.com/assets/facilities/amazon-iad-134-135-136-data-center

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.

## Identity and location

- Operating status: operating
- Asset scope: facility
- Location: 3940 Virginia Mallory Drive, Chantilly, Fairfax County, VA

## 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.

## Compute and operations

- Facility classes: hyperscale, cloud

## Sources

- [AMAZON GRANTED PLANNING PERMISSION FOR NEW £30M DATA CENTRE - DCME (Data Centre Meetings & Events)](https://datacentre.me/newsletter/amazon-granted-planning-permission-for-new-30m-data-centre/)
- [U.S. Census street-address geocode](https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=3940+Virginia+Mallory+Drive%2C+Chantilly%2C+VA%2C+20151&benchmark=Public_AR_Current&vintage=Current_Current&format=json)
- [https://web.archive.org/web/20260919161119id_/https://www.deq.virginia.gov/home/showpublisheddocument/25980/638633873589700000](https://web.archive.org/web/20260919161119id_/https://www.deq.virginia.gov/home/showpublisheddocument/25980/638633873589700000)
- [Fairfax County General Parcel Report - Application Example - Fairfax County, Virginia](https://www.fairfaxcounty.gov/gisapps/ParcelInfoReportJade/ParcelInfoReport.aspx?ParcelID=0341030013)

## Data quality

- Power values retain their reported, requested, contracted, energized, gross-campus, or critical-IT basis.
- Map point: approximate U.S. Census street-address geocode.

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Profile generated: 2026-10-09T03:45:53.550627Z
Source: Ask the Grid — https://askthegrid.com/