Pipeline Safety: National Pipeline Mapping System (NPMS)Stacey L. Gerard
1. 2015-PHMSA release second request for comments on the Revision of Previously Approved Information Collection: National Pipeline Mapping System Program". 2. Changing the Positional accuracy for all pipelines. For pipelines in Class 2, 4, 3 , HCA, Could Effect HCA, Interstates, etc... 3. ...