Wall Ranger District is located in South Dakota, but is part of the Nebraska National Forest.
Here are the two projects I could find on the SOPA.
Southwest Fence Relocation and Waterline Project (EA)
Install 3.6 miles of water pipeline with 5 stock tanks, move one existing fence from Lower Booth Dam north of FSR 227 and convert an electric fence to barbwire in the Camp Flat Allotment all in the southwest corner of the Fort Pierre National Grassland.
Status: Under Analysis
Management Unit: Wall Ranger District
Purpose: Grazing management
East 83 Prescribed Burn (CE)
Description: This project proposes burning approximately 25,000 acres of the Fort Pierre National Grassland over the next 10 years with the goal of improving wildlife habitat.