The purpose of this public access tool is to display contact information for hazardous liquid and/or gas transmission pipeline operators within a specified geographic area. The National Pipeline Mapping System and this tool do not contain gathering or distribution pipeline data.

To begin the search, click on the “Search by State,” "Search by County" or "Search by ZIP Code" button below and specify the desired geographic area. The tool will display public contact information for operators with pipelines within the specified state, county or ZIP code.

If you have questions or concerns regarding this public access tool, please contact NPMS Staff at