Julie Halliday, Program Development DOT – PHMSA – OPS November 18, 2011 2011 Pipeline Safety Trust Conference Pipeline Safety – Getting to Zero Pipeline.
Steve FischerSam Hall GIS ManagerGIS Analyst
The National Pipeline Mapping System -- Identifying Pipeline Segments that can Impact HCAs Steve FischerSam Hall GIS ManagerGIS.
Julie Halliday, Program Development DOT – PHMSA – OPS November 18, 2011
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