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The Texas Water Development Board has announced the Interactive 2012 State Water Plan at www.texasstatewaterplan.org. As part of the TWDB, TNRIS developers played a key role in bringing the interactive mapping application to life. Along with other TWDB division staff, they built it using open...
IS Team
Thumbnail of Coastal Imagery
High resolution 6-inch, 9-inch, and 12-inch aerial imagery are now available from TNRIS for the South Texas region, including the Lower Rio Grande Valley. Eleven local entities and one federal agency contributed funds to collect the new imagery.
Happy Holidays from everyone here at TNRIS! We've shared a satellite image from one of the most unique Winter seasons in recent memory and the historical record - the 2004 South Texas Christmas Eve Snowstorm.
A presentation at the GIS Forum with audience and screen
Missed that interesting tidbit of information and want to track it down? Didn't catch that helpful website a presenter mentioned in their slides? Head to the 2013 Forum Agenda and revisit the presentation that caught your attention. www.tnris.org/2013gisforum#agenda Not all forum presentations...
Thank you for your participation in the 2013 Texas GIS Forum! We will be posting presentations from the conference within the coming weeks: Speaker evaluation forms and overall conference surveys were submitted on-site by many of you. However, if you did not have the opportunity to submit the...
Map Service Center

TNRIS archives, maintains, and distributes the largest collection of current and historical spatial geographic data sets for the State of Texas. The collection of maps, photos, documents and other spatial datasets have been contributed from multiple sources.
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