NWF has joined local conservationists, sportsmen and town officials in opposing the massive Grand Prairie irrigation project, which would pump billions of gallons of water from the river, and the Lower White River Navigation Expansion Project, which would create an artificial navigation channel through the
White River National Wildlife Refuge. Both are among the 25 most damaging and wasteful Corps water projects featured in the report Troubled Waters by NWF and Taxpayers for Common Sense.