Colorado Goldfields has obtained approval from the State of Colorado for the Silver Wing mine

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The approval of this project is particularly significant because it allows for an investigation to be made to determine the source of the existing mine drainage of some 20 gal/min and evaluate the potential for controlling or eliminating this discharge with an underground grouting program which could avoid the need for a discharge permit. If it is determined that the discharge cannot be eliminated, then an evaluation will be made of what actions can be taken to minimise the discharge, and assuming a permit is required, what permit conditions would be most effective and appropriate for preventing discharges of pollutants into the Animas River. (more…)