Lessons from Silver Eagle: Metallurgical Failure, Inspection Oversight, and the Critical Role of Integrity Planning On 4 November 2009, a catastrophic explosion rocked the Silver Eagle Refinery in Woods Cross, Utah. The source: a sudden and violent rupture of a 10-inch carbon steel discharge line from the South Reactor (R30101) within the Mobil Distillate Dewaxing Unit (MDDW), releasing a large …