2023-03-16_PERMIT FILE - P2022019

• Permit No: P2022019
• IBM Index Class Name: Permit File
• Doc Date: 3/16/2023
• Doc Name: Reclamation Cost Estimate
• From: SRK
• To: DRMS
• Email Name: DMC
• Email Name: THM
• Media Type: D
• Archive: No

Closure Cost Estimate
Cost Summary
Project Name:REX Exploration Montrose County Colorado
Project Date:December 2022
Model Version:Version 1.4.1
File Name:REX NOI SRCE Ver 1 4 1 017 NVb.xlsm
A.Earthwork/Recontouring Labor 111 Equipment(2) Materials Total
Exploration $711 $520 $7 $1,238
Exploration Roads&Drill Pads $1,136 $2,533 $0 $3,669
Roads $0 $0 $0 $0
Well Abandonment $0 $0 $0 $0
Pits $0 $0 N/A $0
Quarries&Borow Areas $0 $0 $0 $0
Undentround Operimas $0 $0 $0 $0
Process Ponds $0 E0 $0 $0
Heaps $0 $0 $0 $0
Waste Rock Dumps $0 $0 $0 $0
Landfills $0 $0 $0 $0
Tailings $0 $0 $0 $0
Foundation&Buildings Areas $0 $0 $0 $0
Yards,Etc. $0 $0 $0 $0
Drainage&Sediment Control $0 $0 $0 $0
Generic Material Hauling $0 $0 $0 $0
Other User Costs from Other User sheet $0 $0 $0 $0
Other.
$0
Subtotal 1 $1,5471 $3,053 $7 $4,907
Mob/Demob if included in Other User sheet i $0 $0 $0 $0
Mob/Demob I Estimated Mob/Demob Dozer,Backhoe 1 $2,5001 $2,5001 1 $5,000
Subtotal"A" 1 $4,3471 $5,553 $7 $9,907
B.Revegetation/Stabilization Labor(1) Equipment(2) Materials Total
Er loration $0 $0 $0 $0
Exploration Roads&Drill Pads $1,225 $700 $569 $2,494
Roads $0 $0 $0 $0
Well Abandonment WA
Pits $0 $0 $0 $0
Quarries&Borrow Areas $0 $0 $0 $0
Underground Openings N/A
Process Ponds $0 $0 $0 $0
Heaps $0 $0 $0 $0
Waste Rack Dumps $0 $0 $0 $0
Landfills $0 $0 $0 $0
Tailings SO $0 $0 $0
Foundation&Buildings Areas $0 $0 $0 $0
Yards,E.
$0 $0 $0 $0
Drain e&Sediment Control $0 $0 $0 $0
Generic Material Hauling $0 $0 $0 $0
Other User Costs from Other User sheet $0 $0 $0 $0
Other" I $0
Subtotal"B" 1 $1,225 $700 $5691 $2,494
C.DetoxificationlWater Treatment/Disposal of Wastes- Labor(1) Equipment(2) Materials Total
Process Ponds/Sludge $0
Heaps $0
Dumps(Waste&Landfill $0
Tailings $0
Surplus Water Disposal $0
Monitoring $0
Miscellaneous $0
Solid Waste-On Site $0 im$,
NIA $0
Solid Waste-Off Site $0
Hazardous Materials SO
Hydrocarbon Contaminated Soils $0 $0 $0
Other User Costs from Other User sheet $0 $0 $0
Other" $0
Subtotal"C" $0 $0 $0
D. Structure,Equipment and Facility Removal,and Misc. Labor(1) Equipment(2) Materials Total
Foundation&Buildings Areas $0 $0 $0 $0
Other Demolition $0 $0 $0 $0
Equipment Removal $0 $0 $0 $0
Fence Removal $0 $0 $0
Fence Installation $0 $0 $0 $0
Culvert Removal $305 $142 N/A $447
Pie Removal $0 $0 N/A $0
Poweriine Removal $0 $0
Transformer Removal 1 $0 $0
Rip-rap, ck lining, abions 1 $01 $0 $0 $0
Other Misc.Costs $0 $0 $0 $0
Other User Costs from Other User sheet $0 $0 $0 $0
Other" Removal of sediment control measures 1 $1,5001 $1,5001 1 $3,000
Subtotal"D" 1 $1,8051 $1,642 $0 $3,447
E. Monitoring Labor(1) Equipment(2) Materials Total
Reclamation Monitoring and Maintenance $0 $0 $0 $0
Ground and Surface Water Monitoring $0 $0 $0 $0
Other User Costs from Other User sheet $0 $0 $0 $0
Subtotal"E" $0 $0 $0 $0
F. Construction Management&Support Labor Equipment I2) Materials Total
Construction Management $0 $0 N/A $0
Construction Support $0 $0 $0 $0
Road Maintenance $0 $0 $0 $0
Other User Costs from Other User sheet $0 $0 $0 $0
Other" 7 0
Subtotal"F" $0 $0 $0 $0
Subtotal Operational&Maintenance Costs Labor") Equipment() Materials(3) Total
Subtotal A through F 1 $7,3771 $7,895 $5761 $15,848
Other Operator supplied costs-additional documentation required.
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