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• Phase I Bond Release (Part 2) Application (Cont.) The SL -02 Bond Release, originally
<br />submitted in August 2007, was approved on June 15, 2010 for 456.7 acres and $790,205.
<br />• Technical Revision No. 37 submitted March 21, 2008, updated legal and compliance
<br />information, provided designs and as-builts for postmining drainage channels and sediment
<br />capacity calculations for Ponds 011 and 012, and included a request for permanent retention of
<br />several structures. Approved June 15, 2010.
<br />• Technical Revision No. 38 submitted September 24, 2008, remedial plans for slide upstream
<br />from Pond 012. Approved December 4, 2008.
<br />• Technical Revision No. 39 submitted January 16, 2009, defined groundwater points of
<br />compliance. Approved March 19, 2009.
<br />• Technical Revision No. 40 submitted February 3, 2009, as -built certifications for Pond 012A
<br />Approved March 19, 2009.
<br />• Technical Revision No. 41 submitted June 4, 2009, discontinued wildlife monitoring.
<br />Approved August 24, 2009
<br />• Technical Revision No. 42 submitted June 30, 2009, supplemental information for Pond 012
<br />slide remediation plan. Approved October 8, 2009.
<br />• Technical Revision No. 43 submitted August 17, 2009, additional measures to stabilize
<br />postmining drainage channels. Approved October 1, 2009.
<br />• Technical Revision No. 44 submitted August 26, 2009, Small Area Exemptions to drain water
<br />away from Pond 012 slide area. Approved September 29, 2009.
<br />• Permit Renewal (RN -03) submitted January 10, 2010, applied for another 5 -year extension of
<br />the Mining and Reclamation Permit. Approved December 14, 2010.
<br />• Technical Revision No. 45 submitted January 28, 2010, update of adjudication file. Approved
<br />April 15, 2010.
<br />• Technical Revision No. 46 submitted February 15, 2010, additional information on Pond 012
<br />slide remediation plan. Approved May 7, 2010.
<br />• Technical Revision No. 47 submitted February 24, 2010, reductions in hydrologic monitoring
<br />plan. Approved May 4, 2010.
<br />• Technical Revision No. 48 submitted April 7, 2010, change in woody plant density standard.
<br />Approved April 9, 2010.
<br />• Technical Revision No. 49 submitted July 20, 2010, permanent retention of a portion of light -
<br />use road LU -3A on BLM lands. Approved September 16, 2010.
<br />• Technical Revision No. 50 submitted July 21, 2010, revised design to use turf -reinforcement
<br />matting for the YPM-13 postmining drainage. Approved October 7, 2010.
<br />• Phase II Bond Release Application submitted March 7, 2011, resulted in approval on January
<br />18, 2012 of the SL -03 Bond Release for 592 acres and $1,693,918.
<br />• Technical Revision No. 51 submitted November 28, 2011, landslide identification and
<br />remediation plans. Approved January 23, 2012.
<br />• Phase I Bond Release (Part 3) Application submitted June 1, 2012, resulted in approval on
<br />November 9, 2012 of the SL -04 Bond Release for 115.5 acres and $452,336.
<br />• Technical Revision No. 52 submitted January 8, 2013, postmining land -use change for areas
<br />associated with traffic round -about. Approved April 15, 2013.
<br />• Technical Revision No. 53 submitted April 9, 2013, responses to Mid -Term Review comments.
<br />Approved June 12, 2013.
<br />RN -04 (Tab 1) 5 Revised 03/17
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