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PR -03: This permit revision is still under review by the Division and other agencies. It entails <br />enlarging the permit area to incorporate the Collom Pit (an additional 16,833 acres in the permit <br />area, and an additional 2,244 disturbed acres for the pit and associated facilities). <br />TR -78: This revision was received on 24 December 2008, called Complete on 5 January 2009 <br />and withdrawn on 20 August 2010. TR -78 proposed to add sediment control structures in the <br />Prospect Pond Drainage of the East Pit. <br />TR -81: This revision was received on 4 September 2009, called Complete on 28 December <br />2009, and approved on 29 June 2011. TR -81 changed the configuration and volume of the West <br />Taylor and East Taylor fills in the South Taylor Pit area, as well as the locations, configurations, <br />and volumes of out -of -pit spoil piles. <br />TR -82: This revision was received on 29 September 2009, called Complete on 13 October 2009, <br />and approved on 25 June 2010. TR -82 provided a detailed plan for the variable replacement <br />depth of topsoil on the backfilled and re- graded portions of the West Pit and South Taylor Pit. <br />TR -83: This revision was received on 26 October 2009 and withdrawn on 21 December 2009. <br />TR -83 would have updated various maps to reflect the change in Post - Mining Topography to the <br />North Taylor Area. <br />TR -84: This revision was received on 29 December 2009, called Complete on 8 January 2010, <br />and approved on 15 July 2011. TR -84 addressed Stipulation 13 and provided a detailed plan for <br />the procedures and possible locations for the tall mountain shrub and aspen planting areas in the <br />South Taylor Pit. <br />TR -85: This revision was received on 18 February 2010 and withdrawn on 29 June 2011. TR- <br />85 would have updated the reclamation bonds currently held by Colowyo and consolidated them <br />into one single bond. <br />TR -86: This revision was received on 24 June 2010, called Complete on 6 July 2010, and <br />approved on 7 September 2010. TR -86 provided a construction certification and as -built map for <br />the South Taylor Haul Road. <br />TR -87: This revision was received on 11 August 2010, called Complete on 20 August 2010, and <br />approved on 25 March 2011. TR -87 addressed concerns raised in the Division's 2010 Midterm <br />Review (MT -06). It added sediment control devices (five stock ponds) and updated the <br />reclamation blocks in the East Pit area of the mine. It also updated hydrologic monitoring for the <br />Prospect Watershed in the East Pit. <br />TR -88: This revision was received on 11 August 2010, called Complete on 10 September 2010, <br />and approved on 9 November 2010. TR -88 changed the boundary of the West Taylor Fill to <br />accommodate temporary out -of -pit spoil. <br />Proposed Decision and Findings of Compliance January 2012 <br />Permit Renewal 06 Pa g e 17 <br />