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Gas Leak Caused by Computer Malfunction

Event Year
2010
Reliability
Confirmed
Country
United States
Industry
Power and Utilities

Description

A computer malfunction caused gas pipelines to be flooded.  The levels of gas was higher than expected causing conern with the area residents.  The elevated gas levels activated safety systems to relieve the pressure.  However,  12 relief valves were blown.

Impact

A computer malfunction led to gas lines becoming flooded. Though safety systems were activated, 12 relieve valves were blown.