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Division released $3,444,562.00 of the reclamation bond for successful Phase I reclamation of <br />the 189.6 acres. <br />SL -09: Bond Release application No. 9 was received by the Division on February 29, 2016. SL - <br />09 was found complete on April 11, 2016. The SL -09 application requests Phase I bond release <br />of 65.6 acres in the West Pit area of Colowyo Mine. The Division has not sent a preliminary <br />adequacy letter, and no decision on the revision application has been made. <br />SL -10: Bond Release application No. 10 was received by the Division on July 18, 2016. SL -10 <br />was found complete on July 28, 2016. The SL -10 application requests Phase III bond release of <br />202.4 acres in the East and West Pit areas of Colowyo Mine. The Division has not sent a <br />preliminary adequacy letter, and no decision on the revision application has been made. <br />3.1.6 Status of Technical Revisions <br />This section identifies those Technical Revisions (TRs) processed since the issuance of Permit <br />Renewal Number 6, May 20, 2013. <br />TR -99: Technical Revision No. 99 was received on July 9, 2013 and found complete on July 18, <br />2013. TR -99 revised Map 45 to indicate that the height of the temporary East Taylor Fill would <br />not be increased; it also added a geotechnical assessment to Exhibit 21, Item 1. TR -99 was <br />approved on September 19, 2013, and issued on October 30, 2013. <br />TR -100: Technical Revision No. 100 was received on August 14, 2013 and found complete on <br />August 19, 2013. TR -100 revised Colowyo's mine plan to include highwall mining in the West <br />Pit and South Taylor Pit. TR -100 was approved on October 2, 2013, and issued on October 15, <br />2013. <br />TR -101: Technical Revision No. 101 was received on March 25, 2014 and found complete on <br />March 31, 2014. TR -101 revised the alignment of the South Taylor haul road south of the West <br />Pit. Additionally, the spoil grading plan was updated. TR -101 was approved on April 21, 2014, <br />and issued on May 9, 2014. <br />TR -102: Technical Revision No. 102 was received on March 25, 2014 and found complete on <br />April 2, 2014. TR -102 revised the design for the lower portion of the West Pit Coal Road Ditch, <br />changing the design from trapezoidal to triangular. TR -102 was approved on June 16, 2014, and <br />issued on July 15, 2014. <br />TR -103: Technical Revision No. 103 was received on March 27, 2014 and found complete on <br />April 3, 2014. TR -103 proposed additional highwall mining in the South Taylor Pit. This <br />PR -04, Colowyo Coal Mine C1981-019 11 August 2016 <br />