Skip to Content
Questions or Comments:

Geographic Information Systems

See links for available TCEQ spatial data, maps, geographic data viewers, TCEQ GIS standards, and useful GIS links.

Browse the GIS datasets maintained by the TCEQ that are available for download and use.
TCEQ Geographic Data Viewers
Links to Geographic Data Viewers providing easy access to spatial data via graphical interface.
Maps Created by TCEQ Staff
Links to maps created by TCEQ staff. All maps are available for download as PDF documents.
GIS Standards
Describes TCEQ's GIS standards.
TCEQ Spatial Data Dictionary (Point)
Required fields for Point Spatial Data sets.