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Texas Natural Resources Information System
Latest News
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2018 GeoRodeo Wrap-Up and Photos
Read our wrap-up from the 2018 GeoRodeo and view photos taken at the event. See you on the Event Horizon!
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2017 Lidar Data Release for Jefferson and Liberty Counties
A collaborative initiative to capture high-quality Lidar data for portions of the Texas coast in Jefferson and Liberty Counties.
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2017 Lidar Data Release for Central Texas
A collaborative initiative to capture high-quality Lidar data for Central Texas
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GISCAT - Clawing Its Way Back to TNRIS
Back by popular demand, we've revived one of the most innovative ways to browse our wide array of data holdings - GISCAT.
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Notes: Texas GIS Community Meeting 1st Quarter 2018
Highlights from 1st Quarter Meeting (2018) of the GIO.
Around the State
In Memory of Lou Falconieri, the Early 'Face of TNRIS'
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GIS Training & Education
2018 Training Courses
Advance your professional GIS skills with our affordable courses.
Let us know if you have suggestions for courses that can be added to our program.
Providing the Highest Level of Geographic Data Services to the People of Texas
RDC
Research & Distribution
Let our hands-on team of data specialists assist you with physical map products and other datasets, many unavailable online.
Learn More about Research & Distribution
GIO
Geographic Information Office
TNRIS hosts the State of Texas’s Geographic Information Office (GIO), an inter-agency initiative to collaborate and facilitate the effective use of G.I.S. in state and local government.
Learn More about the Geographic Information OfficeTexas GIS Forum
Our annual gathering of the Texas GIS community, showcasing the latest innovations and talent in the field.
Learn More about the Texas GIS Forum