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Ammonia leak injures Tyson workers
date:May 26, 2012
All the workers were exposed to ammonia, according to a spokeswoman for Faith Regional Health Services in Norfolk, Neb. Local news reports said 10 people were transported by ambulance. They were assessed for the severity of inhalation and potential contamination, according to a hospital spokeswoman.

We're investigating the cause of an ammonia leak that happened at our Madison pork processing plant Thursday evening just before 8 pm, said Gary Mickelson, Tyson spokesman. The plant was not in full

12/21 19:43