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Petroleum Storage Tanks (PST) Viewer

This interactive map viewer displays the locations of regulated USTs (Underground Storage Tanks) in Texas by TCEQ.

  • User Guide - This downloadable PDF document explains how to use the tools available in the Viewer.
  • Metadata - For more details about this data and the Viewer, please visit the PST Viewer Description page in ArcGIS Online.
  • Access and Use Constraints - This product is for informational purposes and may not have been prepared for or be suitable for legal, engineering, or surveying purposes. It does not represent an on-the-ground survey and represents only the approximate relative location of property boundaries.
    Presently, all GIS related applications have a statewide exemption from 1 TAC 213 granted by the Department of Info Resources . If you require special assistance, please consult the Esri Software - Voluntary Product Accessibility Templates (VPATs) for ArcGIS Online applications.
  • Contact Us - Email the PST Program staff at or talk with staff in the program at 512-239-0400.