CX-016021: Rare Earth Occurrence in Acid Mine Drainage Precipitates: Northern and Central Appalachia Coal Basins

Categorical Exclusion Determination

Office of NEPA Policy and Compliance

November 3, 2016
Estimated Read Time   min

Field sampling of raw mine water and treated effluent following state water sampling protocols. Collection of AMD sludge samples by shovel, throughout depth of sludge layer and pond grid.