Document Safety Alert 291 - Cutting into Process Piping Results in Pollution Event - January 10, 2011 (21.11 KB) Document Collection Incident and Investigations Issued Date Monday, January 10, 2011 - 5:00am Division Responsible Gulf of Mexico OCS Region Safety & Incident Investigations Division Safety Enforcement Division Saturday, January 1, 2011 - 12:00pm Safety Alert/Bulletin Number 291 Safety Category General Spill/Pollution