Key dates: Gasoline leak in downtown Walla Walla

Emergency response, cleanup and records timeline since the Marcus Whitman Hotel and Conference Center was evacuated on Sept. 14, 2023

A timeline that lists the key events that have occurred in the year since the Marcus Whitman Hotel and Conference Center was evacuated on Sept. 14, 2023, because of what officials later determined was a gasoline leak from the Chevron station in downtown Walla Walla.
This timeline was created to accompany reporting by the U-B's Julia Eastham on the year anniversary of the hotel's evacuation.
Chart: Kate Smith, Walla Walla Union-BulletinSource: Washington state Department of Ecology, city of Walla Walla, Stillwater Holdings LLC, Marcus Whitman Hotel and Conference Center via Union-Bulletin archivesCreated with Datawrapper