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National King Coal, LLC has submitted a mining plan which should prevent damage <br />to the hydrologic balance outside the permit area and prevent subsidence in Pine <br />Gulch. The rrrirring -plan shows e~ongated~ prl~iars supporting aii~ passages under Pine <br />Gulch drainage system. These pillars will not be extracted on final retreat, thereby <br />providing perpetual stability to the Pine Gulch drainage. <br />• <br />National King Coal, LLC King I Mine <br />.Section. 2,.05_6- <br />Page 5 February, 2007 <br />