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Is There A Pipeline On My Property?

Is There A Pipeline On My Property?
Gas Transmission and Hazardous Liquid Pipelines in the United States
NPMS: Gas Transmission and Hazardous Liquid Pipelines in the United States

You can find out if there is a pipeline near you by checking the National Pipeline Mapping System Public Map Viewer at www.npms.phmsa.dot.gov

  • The National Pipeline Mapping System (NPMS) Public Map Viewer is a web-based mapping application designed to assist the general public with displaying and querying data related to:
    • gas transmission and hazardous liquid pipelines,
    • liquefied natural gas plants, and
    • breakout tanks

under Department of Transportation (DOT) Pipeline and Hazardous Materials Safety Administration (PHMSA) jurisdiction. Please note that this application does not contain distribution of gas gathering pipelines .

Click the image below to be redirected to the National Pipeline Mapping System

National Pipeline Mapping System

Within the Public Map Viewer, the user may have access to the NPMS data for one county at a time. In accordance with PHMSA’s security policy, the scale in which the user may zoom into NPMS data is restricted. The user may zoom into the NPMS data at the map scale of 1:24,000. Information obtained and maps produced from the Public Map Viewer are for general information only and may be re-distributed as needed. The Public Map Viewer must not be used to identify exact locations of pipelines or as a substitute for contacting the appropriate One Call system or Pipeline operator prior to excavation activities.