Wallula Gap Business Park, Sundance Road, Wallula, Walla Walla County, Washington, United States
Amazon
AmazonNo energization date is published. Amazon told the county it expects to build out the first phase "over the next three years" (Washington State Standard[1], 6 Oct 2026). The date used is 1 Sep 2026, when Walla Walla County deemed the land-use application complete (Elkhorn Media, 1 Sep 2026); it is a permitting milestone, not a construction or in-service date.
Amazon Data Services is permitting the first three 220,000 sq ft buildings of a campus planned for up to 16 buildings at the Port of Walla Walla's Wallula Gap Business Park; the project is reported at 4.8B USD, Amazon has not disclosed its power demand (Cleanview estimates 300 MW per phase, 1,200 MW in total), and the county found the application complete on 1 September 2026.
$4.8B
