 In the late 1990s and early 2000s, the sites of bomb production lines (the so-called load line structures), were cleared and burned., TNT is still present at 30 ppb, and 7 ppb for RDX in the hot spot under load line 1.

, the most heavily-contaminated areas at Cornhusker are the burning grounds with buried and unexploded gravel mines.Their excavation proceeds very slowly, sifting one cubic yard at a time, because of the explosives' shock sensitivity.