http://www.riogrande.org By clicking below you will open a copy of the 2011 Zavala CountyHazard Mitigation Plan prepared by the Rio Grande Institute (www.riogrande.org) and adopted by the County after approval by FEMA and the Texas Division of Emergency Management. Note: Revision subsequent to this July 2011 posting will NOT appear on this website. Updated information should be sought from the county Emergency Management Coordinator.