Incinerated inert gasses will be discharged into the atmosphere through the stack at an altitude of 650 feet above sea level, well above the Valdez temperature inversion level., 1976-07, PCA0002-2a-70, Folder: PCA0002-2a. Alyeska Pipeline Service Company : Trans-Alaska Pipeline Construction Collection, 1976-1977, PCA 2. Alaska State Library - Historical Collections Finding Aids. https://alaska.libraryhost.com/repositories/2/archival_objects/17489 Accessed May 23, 2025.