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GeoTAM Viewer

The Geographical Texas Air Quality Monitoring viewer can access information about air quality monitors, view and print maps of areas of interest, and obtain details about selected air monitors and their surrounding area.

  • application/pdfUser 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 GeoTAM Viewer Description Exit the TCEQpage 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 Exit the TCEQ. If you require special assistance, please consult the Esri Software - Voluntary Product Accessibility Templates (VPATs) Exit the TCEQ for ArcGIS Online applications.
  • Contact Us - E-mail the Air Monitoring Program at or talk with staff in the program at 512-239-1716.