Evening Star and Compromise Mine RV – Montana
Development and implementation of a stabilization approach to treat marsh area formerly used as a shooting range.
Former Mining Site – Missouri
Site soils ranging from 1,000 mg/kg to 5,000 mg/kg arsenic, leaching from nonhazardous to over 30 mg/L.
Callahan Mine Superfund – Maine
65,000 tons of contaminated soil excavated and staged