Laserfiche WebLink
<br /> <br /> <br /> <br />PR-04, Colowyo Coal Mine C1981-019 11 August 2016 <br /> <br />the 189.6 acres. <br /> <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 /> <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 /> <br />3.1.6 Status of Technical Revisions <br /> <br />This section identifies those Technical Revisions (TRs) processed since the issuance of Permit <br />Renewal Number 6, May 20, 2013. <br /> <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 /> <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 /> <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 /> <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 /> <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 />included mining of the E-seam at the end wall at the south end of the pit. TR-103 was approved