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MR-210 MR-210 incorporated a baseline assessment of several National Register Historic <br /> Places, eligible sites, which are located adjacent to mining activities associated <br /> with the Collom Pit and Collom Haul Road in 2016. <br /> MR-211 MR-211 provided documentation of a wildland fire that occurred adjacent to the <br /> Collom Haul Road on October 26, 2019. <br /> MR-212 MR-212 incorporated a small crew trailer near the Collom substation to support <br /> mining operations at the Collom Pit <br /> MR-213 MR-213 updated Exhibit 13C - Cumulative Bond Schedule with information <br /> pertaining to the planned dewatering wells for the Collom Pit. <br /> MR-214 MR-214 incorporated a slight adjustment to the mining limit for the Collom Pit. <br /> MR-215 MR-215 updated the cumulative bond schedule (Exhibit 13C), with planned <br /> topsoil removal areas in support of ongoing mining operations at the Collom Pit. <br /> MR-216 MR-216 incorporated an in-pit drilling program for the Collom Pit to further <br /> define the coal reserves to be mined. <br /> MR-217 MR-217 revised the eastern end of the Collom box cut Pit shell (pit crest) to <br /> accommodate deeper than anticipated overburden deeps above the X seam. <br /> MR-218 MR-218 documented ground disturbing activities associated within the right of <br /> way of Tri-State's 345 kV power line that are not associated with the Colowyo <br /> Mine. <br /> MR-219 MR-219 provided a revised volume in the cumulative bond schedule for the <br /> Collom temporary spoil pile. <br /> MR-220 MR-220 provided responses to the Division's Midterm No. 8 review. <br /> MR-221 MR-221 provided a new certificate of liability insurance for Colowyo Mine. <br /> MR-222 MR-222 provided documentation of the Streeter Wild Land Fire. <br /> MR-223 MR-223 incorporated a salt storage building. <br /> MR-224 MR-224 provided an update to the Collom Cumulative Bond Schedule for <br /> additional topsoil removal to support ongoing mining operations. <br /> MR-225 MR-225 incorporated a 2,000 gallon diesel tank to support mining operations at <br /> Collom. <br /> Proposed Decision and Findings of Compliance January 5,2023 <br /> Permit Renewal No. 8 P a g e 113 <br />