AWS Wallula Gap Data Center | Wallula, WA
AWS Wallula Gap is a planned data-center campus in Walla Walla County, Washington.
The campus has 3 buildings. AWS Wallula Gap Phase 1 is listed at 300 MW, planned, at 46.11670, −118.90190. AWS Wallula Gap Phase 2 is listed at 300 MW, planned, at 46.11670, −118.89990. AWS Wallula Gap Phase 3 is listed at 300 MW, planned, at 46.11470, −118.90190. Reported campus capacity is 900 MW. All 3 buildings are planned.
AWS Threemile is a planned campus in Morrow County, Oregon. PowerHouse Reno is a planned campus in Washoe County, Nevada. Tract South Valley is a planned campus in Storey County, Nevada.
Walla Walla County is in southeastern Washington at the confluence of the Snake and Columbia rivers. Walla Walla is the county seat. Wallula sits on the Columbia downstream of the Snake confluence. U.S. Highway 12 follows the river through Wallula Gap, the water gap in the Horse Heaven Hills. The Port of Walla Walla’s Wallula Gap Business Park occupies river-terrace land east of the highway between Dodd and Worden roads. The mapped campus is in that business park toward Attalia. Pasco and the Tri-Cities lie west across the Columbia in Franklin County.
Capacity 900 MW reported. Status planned. City Wallula. County Walla Walla. State WA. Grid .
Buildings
- AWS Wallula Gap Phase 1 | 300 MW | planned | 46.1167, -118.9019
- AWS Wallula Gap Phase 2 | 300 MW | planned | 46.1167, -118.8999
- AWS Wallula Gap Phase 3 | 300 MW | planned | 46.1147, -118.9019
Related
Sources
- Amazon completes its application for a data center in Walla Walla County — Walla Walla Union-Bulletin, retrieved 2026-08-31
- Amazon’s permit application for Walla Walla County data center is incomplete — Walla Walla Union-Bulletin, retrieved 2026-08-31
- Powered Lands data center map