Geographic Information Science

Texas Geographic Information Office (TxGIO)

Data Download Site

Maps Page

State of Texas

Data Download Site

Texas Water Development Board (TWDB)

Data Download Site

Railroad Commission of Texas

GIS Services Page

Texas General Land Office

GIS Services Page

Texas Parks and Wildlife (TPWD)

GIS Services Page

Data Download Site

Texas Demographic Center (TDC)

Interactive Maps and Tools

Texas Legislative Council (TLC)

Data Download Site

Texas Tech Center for Geospatial Technology

Data Download Site

Texas Department of Transportation (TxDOT)

Data Download Site

Maps Page

Texas Commission on Environmental Quality (TCEQ)

Data Download Site

Bureau of Economic Geology

Data Download Site

Texas Department of State Health and Human Services

GIS Services Page