In this report, contractor Bill Mott of Taku Engineering summarized the calculations and key assumptions (due to the limited available data) used in a previous report related to a 2022 incident. In that incident, vents on several of the terminal’s crude oil storage tanks were damaged due to excessive snow load and ice accumulation, and the previous report found that Alyeska’s mitigation response presented a significant occupational safety risk for the tank top snow removal crew.
Previous report: Crude Oil Storage Tank Vent Snow Damage
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