Point PlusInterested in this information?Contact us

Latest Podcast Street AddressInterested in this information?Contact us, Chantilly, VA 20151
Operational
Fully operational facility
Operated by:

Amazon IAD1

Year Built: 2006
░░░░░░ Interested in this information? Contact us SqFt
Total Building Size
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Operational Power

AWS operates three data centers at 4100, 4101, and 4155 Westfax Drive, which together comprise 220,800 square feet. Specifically, the company refers to 4100 Westfax Drive as IAD9, 4101 Westfax Drive as IAD1, and 4155 Westfax Drive as IAD22. Amazon IAD9 is one of the older AWS facilities in NoVa.

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across NN Request Dataset sites
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NN Request Dataset sites announced, but haven't started construction

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NN milesInterested in this information?Contact us Valley AlphaInterested in this information?Contact us Data center facility details are available on request.Interested in this information?Contact us
NN milesInterested in this information?Contact us East CenterInterested in this information?Contact us Data center facility details are available on request.Interested in this information?Contact us
NN milesInterested in this information?Contact us West CenterInterested in this information?Contact us Data center facility details are available on request.Interested in this information?Contact us
NN milesInterested in this information?Contact us Global StationInterested in this information?Contact us Data center facility details are available on request.Interested in this information?Contact us
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NN milesInterested in this information?Contact us Hyperscale Data CenterInterested in this information?Contact us Data center facility details are available on request.Interested in this information?Contact us
NN milesInterested in this information?Contact us Penzance: Chantilly Premier
Real estate firm Penzance has commenced construction on a new, three-story data center in Chantilly, Virginia.
NN milesInterested in this information?Contact us Starwood: Stonecroft Blvd, Chantilly
Starwood Capital Group secured approval from the Fairfax County Board of Supervisors to purchase 41.7 acres of county-owned land at 3721 Stonecroft Boulevard in Chantilly, Virginia, for $166.8 million ($4M/acre).

Data Center Photos

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Campus exterior and data hall photography for this operator.

Facility photo

Campus exterior and data hall photography for this operator.

Facility photo

Campus exterior and data hall photography for this operator.

Operating Company

Operated by:

Amazon Web Services (AWS) is a subsidiary of Amazon.com that provides on-demand cloud computing platforms to individuals, companies and governments, on a paid subscription basis.

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Amazon plans to invest more than €16 billion ($18 billion) in Germany in 2027, including €4.8 billion to expand the [AWS Europe (Frankfurt) region](https://press.aboutamazon.com/de/2026/10/invest-i...

Amazon Pledges €16B For Germany In 2027, Including €4.8B For AWS Frankfurt

October 21, 2026 Amazon AWS

Amazon plans to invest more than €16 billion ($18 billion) in Germany in 2027, including €4.8 billion to expand the AWS Europe (Frankfurt) region, the company said on Oct. 20. Chancellor Friedrich Merz and federal economy and energy minister Katherina Reiche appeared with Amazon chief global...

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Amazon Drops 800,000 Sq Ft Data Center Campus In Loudoun County Deal

October 21, 2026 Amazon AWS

Amazon Data Services has withdrawn its application to build four data centers on the former George Washington University campus in Ashburn, Virginia, ending a months-long standoff with Loudoun County. Officials announced the agreement, called Project Potomac Promise, at the Oct. 20 Board of...

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AEP And X-energy Study 960MW SMR Plant To Power Amazon In Indiana

October 20, 2026 Amazon AWS

X-energy and American Electric Power will study a 960 MW advanced nuclear plant at a retired coal station in Sullivan County, Indiana, with Amazon funding development work and positioned to buy the plant's output. The companies announced a joint development agreement on Oct. 19 covering...

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Read AWS Files 36-Building Data Center Plan at 4.5GW Homer City Campus
Amazon Web Services has formally signed on to the largest gas-powered data center project in the United States. Amazon Data Services, Inc., the company's development arm, filed a Preliminary Land D...

AWS Files 36-Building Data Center Plan at 4.5GW Homer City Campus

October 07, 2026 Amazon AWS

Amazon Web Services has formally signed on to the largest gas-powered data center project in the United States. Amazon Data Services, Inc., the company's development arm, filed a Preliminary Land Development Plan with the Indiana County planning commission on August 28 under the project name...

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Amazon Web Services (AWS) has filed plans for a 36-building data center campus at the Homer City Energy Campus in Pennsylvania. AWS first revealed its interest in the area in August while discussin...

AWS Proposes 36-Building Data Center Campus in Indiana County, Pennsylvania

October 07, 2026 Amazon AWS

Amazon Web Services (AWS) has filed plans for a 36-building data center campus at the Homer City Energy Campus in Pennsylvania. AWS first revealed its interest in the area in August while discussing potential development with Homer City Redevelopment. The proposed campus will span 1,100 acres...

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