2022-10-26_REVISION - C1981010 ‎(14)‎

• Permit No: C1981010
• IBM Index Class Name: Revision
• Doc Date: 10/26/2022
• Doc Name Note: Proposed Revised Materials
• Doc Name: Adequacy Review Response
• From: Trapper Mining, Inc.
• To: DRMS
• Type & Sequence: RN8
• Email Name: RAR
• Email Name: JLE
• Media Type: D
• Archive: No

Table 3.1-3. Projected Approximate Yearly Disturbance and Reclamation in Acres by Phases
2023 2024 2025 2026 2027
Beginning Permit Term Total Disturbed Acreage 6921.2 6984.7 7012.0 7022.9 7022.9
Beginning Backfilled&Graded Acreage 890.7 1420.7 1301.6 1468.5 1753.8
Beginning Phase I Bond Released L.O.M.Acreage 4484.6 4850.8 4849.7 5173.8 5173.8
Beginning Phase 11 Bond Released L.O.M.Acreage 4189.9 4261.2 4260.1 4260.1 4809.4
Beginning Phase III Bond Released L.O.M.Acreage 3762.1 3579.1 3854.3 3854.3 3854.3
Beginning Cumulative Remaining Acres Disturbed 3159.1 3405.6 3157.7 3168.6 3168.6
Beginning Total Open Acreage 2268.3 1984.9 1856.1 1700.1 1414.8
Redisturbance of Bond Released Acres 183.1 1.1
Pits Beginning Open Disturbed Acres 1486.5 1203.1 1074.3 918.3 633.0
Topsoil Removal* 246.6 28.4 10.9 0.0 0.0
Regrading(Final) 530.0 157.2 166.9 285.3 251.3
Topsoiled/Seeding and transplanting perennials 530.0 157.2 0.0 0.0 0.0
Phase I Bond Released Acreage* 366.2 -1.1 324.1 0.0 0.0
Phase 11 Bond Released Acreage* 71.3 -1.1 0.0 549.3 0.0
Phase III Bond Released Acreage* -183.0 275.2 0.0 0.0 214.3
Ending Total Open Disturbed Acres 1203.1 1074.3 918.3 633.0 381.7
Facilities,Roads, Beginning Open Disturbed Acres 781.8 781.8 781.8 781.8 781.8
&Other Disturbance Topsoil Removal* 0.0 0.0 0.0 0.0 0.0
Regrading(Final) 0.0 0.0 0.0 0.0 0.0
Topsoiled/Seeding and transplanting perennials 0.0 0.0 0.0 0.0 0.0
w Phase I Bond Released Acreage* 0.0 0.0 0.0 0.0 0.0
w Phase 11 Bond Released Acreage* 0.0 0.0 0.0 0.0 0.0
Phase III Bond Released Acreage* 0.0 0.0 0.0 0.0 0.0
Ending Total Open Disturbed Acres 781.8 781.8 781.8 781.8 781.8
Totals Topsoil Removal 246.6 28.4 10.9 0.0 0.0
Regrading(Final) 530.0 157.2 166.9 285.3 251.3
Topsoiled/Seeding and transplanting perennials 530.0 157.2 166.9 285.3 251.3
Phase I Bond Released Acreage 366.2 -1.1 324.1 0.0 0.0
Phase 11 Bond Released Acreage 71.3 -1.1 0.0 549.3 0.0
Phase III Bond Released Acreage -183.0 275.2 0.0 0.0 214.3
Ending Total Open Disturbed Acres 1984.9 1856.1 1700.1 1414.8 1163.5
Ending Permit Term Total Disturbed Acreage* 6984.7 7012.0 7022.9 7022.9 7022.9
Ending Backfilled&Graded Acreage 1420.7 1301.6 1468.5 1753.8 1790.8
Ending Phase I Bond Released L.O.M.Acreage 4850.8 4849.7 5173.8 5173.8 5173.8
Ending Phase 11 Bond Released L.O.M.Acreage 4261.2 4260.1 4260.1 4809.4 4809.4
Ending Phase III Bond Released L.O.M.Acreage 3579.1 3854.3 3854.3 3854.3 4068.6
Ending Cumulative Remaining Acres Disturbed 3405.6 3157.7 3168.6 3168.6 2954.3
Ending Total Open Acreage 1984.9 1856.1 1700.1 1414.8 1163.5
* Phase III bond release redisturbance in 1,J and C Pits in 2023(183.1 acres of pit disturbance)and 2024(1.1 acres of pit disturbance).Also affects Phases I and 11 acres.
Note that there is a projected Phase I bond release(SL-24,549.3 pit acres),Phase 11 bond release(SL-25,254.3 pit acres)in 2023;a projected Phase III bond release
(SL-26,276.3 pit acres)in 2024;a projected Phase I bond release(SL-27,324.1 pit acres)in 2025,a projected Phase 11 bond release(SL-28,549.3 pit acres)in 2026;
and a projected Phase III bond release(SL-29,214.3 acres of pit disturbance in 2027).Redisturbance acres are not added to total disturbance acres.