Welcome

Welcome to the Nutrient Tracking Tool (NTT) – a tool to estimate nutrient and sediment losses from crop and pasture. NTT was developed by the Texas Institute for Applied Environmental Research (TIAER) at Tarleton State University with funding and technical support from USDA’s Office of Environmental Markets.



Release Notes for NTT Version 21.9


              The Nutrient Tracking Tool (NTT) is a free, online, user-friendly decision-making tool that quantitatively estimates the nitrogen, phosphorus and sediment losses from crop, pasture, forest lands. NTT has been developed by the modeling team at Texas Institute for Applied Environmental Research (TIAER) at Tarleton State University in cooperation with USDA’s Office of Environmental Markets, NRCS, and ARS for the last nine years. While NTT has been around for several years (e.g., a version of NTT is used in the Chesapeake Bay), this version represents the first national version of the tool.

For updates pertaining to the newest NTT version, click Here for detailed information.