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received on December 14, 2022, deemed complete on December 20, 2022 and approved on
<br /> December 20, 2022.
<br /> Technical Revision 158 - TR158 proposes additional sediment control measures for the Final East
<br /> Pit Ditch watershed. The revision was received on December 15, 2022, deemed complete on
<br /> December 23, 2022 and approved on February 21, 2023. +$100,910.00
<br /> Technical Revision 159 - TR159 proposes access roads in the East Pit reclamation areas to
<br /> construct sediment ponds and manage post mine channels and stock ponds. TR-159 also
<br /> includes disturbance acres for a borrow area directly north of the Section 3 Ponds locations to
<br /> facilitate construction of both ponds this summer, and TR-159 proposes to revised Reach 1 of
<br /> the Final East Pit Ditch from a nonerobile channel to a riprap lined channel. The revision was
<br /> received on April 11, 2023, deemed complete on April 21, 2023 and approved on May 26,
<br /> 2023. +$26,097.00
<br /> Minor Revision 246-MR246 updates Exhibit 13C with the dragline regrade volumes for the
<br /> Collom Pit, and updates Map 26A with blasting information for a new structure north of the
<br /> permit area. The revision was received on April 21, 2023, deemed complete on May 1, 2023
<br /> and approved on May 9, 2023. +$251,184.00
<br /> Minor Revision 247-MR247 proposes a topsoil pile in the West Pit reclamation, and updates
<br /> Section 4.12 with ground disturbing activities that are occurring within Colowyo's permit
<br /> boundary that is not associated with Colowyo's mining operations. The revision was received
<br /> on June 13, 2023, deemed complete on June 20, 2023 and approved on June 29, 2023.
<br /> +$729.00
<br /> MR248-MR248 proposes a topsoil pile to support advancement of the Collom Pit and proposes
<br /> updates to Exhibit 13C-Cumulative Bond Schedule with topsoil removal and stockpiling for
<br /> continued development of the Collom Pit. The revision was received on June 26, 2023,
<br /> deemed complete on July 6, 2023 and approved on July 14, 2023. +$283,631.00
<br /> Minor Revision 249 -MR249 provides an updated cultural resource baseline report and proposes
<br /> installation of an emergency propane generator. The revision was received on July 12, 2023,
<br /> deemed complete on July 17, 2023 and approved on August 24, 2023. +$13,707.00
<br /> Minor Revision 250 -MR250 provides a new certificate of insurance for Colowyo Mine. The
<br /> revision was received on August 1, 2023, deemed complete on August 2, 2023 and approved
<br /> on August 2, 2023.
<br /> Minor Revision 251 -MR251 provides documentation of a wildland fire that occurred within the
<br /> mine permit boundary that is not associated with Colowyo's mining operation. The revision
<br /> was received on August 7, 2023, deemed complete on August 16, 2023 and approved on
<br /> August 17, 2023.
<br /> Minor Revision 252 -MR252 proposes to add another magnesium chloride tank at the Gossard
<br /> Loadout Facility. The revision was received on August 9, 2023, deemed complete on August
<br /> 10
<br /> Permit Revision No.5(PR-05),G 1981-019
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