What is AWS Wallula Gap Data Center Campus (Project Tree)?

AWS Wallula Gap Data Center Campus (Project Tree) is an AI data center project in Burbank, Washington tracked by Data Center Index. Its status is announced.

Where is AWS Wallula Gap Data Center Campus (Project Tree)?

AWS Wallula Gap Data Center Campus (Project Tree) is in Burbank, Washington. Every tracked Washington campus, with counts and capacity, is at https://datacenterindex.ai/markets/washington.

Who is building AWS Wallula Gap Data Center Campus (Project Tree)?

Amazon Web Services is developing AWS Wallula Gap Data Center Campus (Project Tree).

AWS Wallula Gap Data Center Campus (Project Tree)

Name: AWS Wallula Gap Data Center Campus (Project Tree)
Address: Burbank, WA, United States

AI data center in Burbank, WA, United States: announced.

Location: Burbank, WA, United States
Developer: Amazon Web Services
Status: announced
Estimated cost: $4.8B

AWS Wallula Gap Data Center Campus (Project Tree) is a AI data center project located in Burbank, WA, United States, currently announced. It is being built by Amazon Web Services. The estimated build cost is $4.8B. This project is one of thousands of data-center facilities tracked by Data Center Index across WA, United States, covering operational, under-construction, announced, and permitted sites.

Project description

Amazon is seeking Walla Walla County approval for three single-story AI data center buildings of about 220,000 sq ft each on 134 acres in the Port of Walla Walla's Wallula Gap Business Park. They're the first of four phases of a $4.8B plan, code-named Project Tree, for up to 16 data centers on 554 acres bought from the port for $36M in Feb 2026.

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Frequently asked questions

What is AWS Wallula Gap Data Center Campus (Project Tree)?: AWS Wallula Gap Data Center Campus (Project Tree) is an AI data center project in Burbank, Washington tracked by Data Center Index. Its status is announced.
Where is AWS Wallula Gap Data Center Campus (Project Tree)?: AWS Wallula Gap Data Center Campus (Project Tree) is in Burbank, Washington. Every tracked Washington campus, with counts and capacity, is at https://datacenterindex.ai/markets/washington.
Who is building AWS Wallula Gap Data Center Campus (Project Tree)?: Amazon Web Services is developing AWS Wallula Gap Data Center Campus (Project Tree).

Sources

Data center protesters rally outside Amazon open house near Tri-Cities (tri-cityherald.com · press · 2026-08-12)
Elkhorn Media Group (elkhornmediagroup.com · press · 2026-09-01)
What we know so far about Amazon's proposed data center in Walla Walla County (union-bulletin.com · press · 2026-08-07)
yahoo.com (press · 2026-08-12)
Curious about Eastern WA data center plan? Amazon offering open house (aol.com · press · 2026-07-29)