AWS Wallula Gap campus (Advance Phase LLC)
Wallula, Walla Walla County, WA
Amazon Web Services, a hyperscale operator, has announced AWS Wallula Gap campus (Advance Phase LLC), a data center project in Wallula, WA. The record lists an estimated investment of $4.8 billion. $4.8-5B, 16-building / 3.4M sq ft campus in four phases at Wallula Gap Business Park; Port of Walla Walla sold 554 acres for $36M; AWS confirmed as buyer in 2025.
Project status
- Announced November 2024
- Permitting
- Under constructionNot yet
- OperationalNot yet
Recorded changes
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Community sentiment
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Latest news
Nothing written about this data center yet. The latest from Walla Walla County, WA:
Records and documentation
Washington state legislation
- WUTC Docket UE-161123 - Puget Sound Energy Special Contract with Microsoft (Redmond)Special contract (effective 2017, still active with ongoing compliance filings) letting Microsoft buy renewable/carbon-free energy directly from wholesale markets for its Redmond corporate campus while using PSE only for grid delivery -- Microsoft remains PSE's only electric special-contract customer.Download
- HB824 - Data center energy generation/storage reportingRequires reporting on data center energy generation and storage.Download
- HB2515 - Emerging large energy use facilitiesRegulates emerging large energy-use facilities such as data centers.Download
- Resolution 32204Companion Seattle City Council resolution on data center policy, adopted June 9, 2026.Download
- HB2992 - Data Center Customer Protection Act of 2026Establishes customer protections related to data center utility costs.Download
- HB2655 - Sales/use tax exemption for eastern Washington data centersProvides retail sales and use tax exemption for construction and equipping of new data centers in eastern Washington counties.Download
- HB1012 - Local permit freeze on new data center constructionProhibits local governments from issuing permits, licenses, or certificates for new data center construction until March 1, 2027.Download
- Ordinance 127447Seattle ordinance and moratorium on data center permitting, passed June 9, 2026, effective through June 2027.Download
- WUTC Docket UE-260162 - Large Load Interconnections for Regulated Electric UtilitiesCommission-led policy docket opened 2026 addressing data-center/large-load interconnection and tariff policy for PSE and Avista; draft policy statement expected fall 2026. Most WA data-center load (Quincy/Wenatchee area) sits with consumer-owned PUDs outside WUTC jurisdiction, which this docket does not reach.Download
Site details
- Operator
- Amazon Web Services
- County
- Walla Walla County, WA
- Address
- Wallula, WA
- Stage
- Announced
Capacity and size: not on file
Map
Photos
Google Street View
Google Street View
Google Street View
Protesters rally in Walla Walla to fight Amazon’s plan for $5 billion data centerThe Oregonian
Amazon’s Walla Walla data center plan sparks tension between protesters, local officialsSpokane Spokesman-Review
An $8 billion Treasury break helped Meta’s tax rate hit 2%. Senators want data center tax answersFortune
The states with the fewest and most data centers, rankedBusiness Insider
Finns Are Seething After Google Illegally Toppled 250,000 Trees for a Data CenterMother Jones
Google offer to pay others to help data center powerArkansas Online
This bill would make data centers pay their own way for powerSalt Lake City Deseret News
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