Laserfiche WebLink
C-1981-019 <br /> Class: Inspection <br /> oai Gi,..A c. pRP <br /> Overview - Colowyo Coal Company - showing active mining proceeding to the right <br /> with spoil material behind the mine at left. The 130OW Bucyrus Erie dragline <br /> (center) and P&H 2300 Shovel (right) are removing interburden material to expose <br /> two of the eight coal seams mined at Colowyo. <br /> Topsoil is removed by dozers and front-end loaders prior to mining. Topsoil is <br /> either directly replaced on regraded spoil and revegetated, or stockpiled for <br /> future reclamation use. <br /> Figure 3 <br />