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HomeMy WebLinkAboutDRC-2023-001934 - 0901a0688119e82fa d �� �,-;NERGYFUELS February 27, 2023 VIA OVERNIGHT DELIVERY Mr. Doug Hansen Director, Divjsion of Waste Management and Radiation Control Utah Department of Environmental Quality 195 North 1950 West Salt Lake City, UT 84116 Re: Energy Fuels Resources (USA) Inc. ("EFR1") State of Utah Radioactive Material License No. UT1900479 White Mesa Mill, Blanding, Utah License Condition Number 9.5 -Surety Update Dear Mr. Hansen: Energy Fuels Resources (USA) Inc. 225 Union Blvd. Suite 600 Lakewood, CO, US, 80228 303 974 2140 www.en rl.!\ fuel .com Pursuant to License Condition No. 9.5 of State of Utah Radioactive Material License No. UT 1900479, please find enclosed two (2) copies, and two (2) CDs containing an electronic word searchable copy ofthe revised reclamation and decommissioning cost estimate in support of the surety bond on the White Mesa Mill. The attached reclamation estimate is based on Revision 5 .1 B of the Reclamation Plan, submitted to the Division of Waste Management and Radiation Control ("DWMRC") in in February 2018. The revised reclamation estimate and surety amount is $23,80 3393, which is an increase of 1,929,847 from the current surety amount of $21,873,546. The increase is primarily due to increases in fuel, labor, and rental equipment costs. This update is designated Revision 5. IB-07 and should replace Attachment C in its entirety. Please contact me if you have any questions or require any further information on the revised reclamation and decommissioning cost estimate. Yours very truly, ENERGY FUELS RESOURCES (USA) INC. cf<�}{r� Kathy W einel Director, Regulatory Compliance cc: Mark Chalmers Dave Frydenlund Julia Hoffineier Logan Shumway Harold Roberts Scott Bakken Steve Hancock Tom Brock John Uhrie DRC-2023-001934 ~✓nr ~-,-, ~NERGYFUELS February 27, 2023 VIA OVERNIGHT DELIVERY Mr. Doug Hansen Director, Division of Waste Management and Radiation Control Utah Department of Environmental Quality 195 North 1950 West Salt Lake City, UT 84116 Re: Energy Fuels Resources (USA) Inc. ("EFRI") State of Utah Radioactive Material License No. UT1900479 White Mesa Mill, Blanding, Utah License Condition Number 9.5 -Surety Update Dear Mr. Hansen: Energy Fuels Resources (USA) Inc. 225 Union Blvd. Suite 600 Lakewood, CO, US, 80228 303 974 2140 www .en erg fue ls.com Pursuant to License Condition No. 9.5 of State of Utah Radioactive Material License No. UT 1900479, please find enclosed two (2) copies, and two (2) CDs containing an electronic word searchable copy of the revised reclamation and decommissioning cost estimate in support of the surety bond on the White Mesa Mill. The attached reclamation estimate is based on Revision 5. l B of the Reclamation Plan, submitted to the Division of Waste Management and Radiation Control ("DWMRC") in in February 2018. The revised reclamation estimate and surety amount is $23,803393, which is an increase of 1,929,847 from the current surety amount of $21,873,546. The increase is primarily due to increases in fuel, labor, and rental equipment costs. This update is designated Revision 5.1B-07 and should replace Attachment C in its entirety. Please contact me if you have any questions or require any further information on the revised reclamation and decommissioning cost estimate. Yours very truly, ENERGY FUELS RESOURCES (USA) INC. ~~»~ Kathy Weinel Director, Regulatory Compliance cc : Mark Chalmers Dave Frydenlund Julia Hoffmeier Logan Shumway Harold Roberts Scott Bakken Steve Hancock Tom Brock John Uhrie . e,ENERGY FUELS Attachment C Energy Fuels Resources (USA) Inc. 225 Union Blvd. Suite 600 Lakewood, CO, US, 80228 303 974 2140 www .ener!.! ru ls.com White Mesa Mill Reclamation Plan Revision 5.1B -07 Revised Cost Estimates For Reclamation ofthe White Mesa Mill and Tailings Management System March 2023 State of Utahlle.(2) Byproduct Material License # UT1900479 Cost Summary White Mesa Mill Reclamation Cost Estimate Revision 5.1 B -07 March 2023 Mobilization Office Facilities Mill D_ecommissioning Cell 1 Cell 2 Cell 3 Cell4A Cell 4B Management / Legal Support Miscellaneous Subtotal Direct Costs Profit Allowance Contingency Licensing & Bonding UDEQ Contract Administration Engineering Design Review Contractors Equipment Floater Automobile and General Liability Insurance Long Term Care Fund Total Reclamation Revised Bond Amount 10.00% 25.00% 2.00% 4.00% 2 .25% 2/24/2023 -9:58 AM -WMM Rec Plan Est Rev 5.1 B -07 March Rev 01 2023 $688,752 $120,895 $3,025,805 $1,242,184 $1,027,705 $1,642,421 $1,531,694 $1,332,536 $2,700,583 $2,263,837 $15,576,413 $1,557,641 $3,894,103 $311,528 $623,057 $350,469 $96,580 $297,600 $1,096,001 $23,803,393 $23,803,393 Energy Fuels Resources (USA) Inc. White Mesa Mill Mill Decommissioning MILL DECOMMISSIONING Mill Building Demolition Resource Description Mechanics Laborers Small Tools Cat 770 Haul Truck Truck Drivers Cat 988 Loader Cat 988 Loader Operator Cat 374F Excavator Cat 374F Excavator Operator Cat 320 Trackhoe w/metat Shears Cat 320 Trackhoe Operator 70 Ton Crane 70 Ton Crane Operator 40 Ton Crane 40 Ton Crane Operator Equipment Maintenance (Butler) Concrete Removal Total Mill Building Demolition Ore Feed Demolition Resource Description Mechanics Laborers Small Tools Cat 770 Haul Truck Truck Drivers Cat 988 Loader Cat 988 Loader Operator Cat 374F Excavator Cat 374F Excavator Operator Cat 320 Trackhoe w/metal Shears Cat 320 Trackhoe Operator 40 Ton Crane 40 Ton Crane Operator Equipment Maintenance (Butter) Total Ore Feed Demolition SX Building Demolition Resource Description Mechanics Laborers Small Tools Cat 770 Haul Truck Truck Drivers Cat 988 Loader Cat 988 Loader Operator Cat 374F Excavator Cat 374F Excavator Operator Cat 320 Trackhoe w/metal Shears Cat 320 Trackhoe Operator 70 Ton Crane 70 Ton Crane Operator 40 Ton Crane 40 Ton Crane Operator Equipment Maintenance (Butler) Asbestos Removal Concrete Removal Total SX Building Demolition CCD Circuit Removal Resource Description Mechanics Laborers Small Tools Cat 770 Haul Truck Truck Drivers Cat 988 Loader Cat 988 Loader Operator 2/24/2023WMM Rec Plan Est Rev 5.1 B -07 March Rev 01 2023 hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs sf hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs st sf hrs hrs hrs hrs hrs hrs hrs MILL DECOMMISSIONING Units Cost/Unit Task Units $18.57 640 $20.08 320 $1.70 960 $153.80 640 $24.93 640 $210.67 160 $30.46 160 $205.78 160 $33.71 160 $151.80 160 $33.71 160 $125.01 160 $36.35 160 $83.02 80 $36.35 80 $29.67 1,360 $3.30 37 ,500 Units Cost/Unit Task Units $18.57 64 $20.08 32 $1.70 96 $153.80 64 $24.93 64 $210.67 16 $30.46 16 S205 .78 16 $33.71 16 $151 .80 16 $33.71 16 $83.02 0 S36.35 0 $29.67 112 Units Cost/Unit Task Units $18.57 320 $20.08 160 $1.70 480 $153.80 320 S24.93 320 S210.67 80 $30.46 80 $205.78 80 $33.71 80 $151.80 80 $33.71 80 $125.01 0 $36.35 0 $83.02 0 $36.35 0 $29.67 560 $3.30 55,970 Units Cost/Unit Task Units $18.57 120 $20.08 60 S1.70 180 $153.80 120 $24.93 120 $210.67 30 $30.46 30 Task Cost $11,885 $6,426 $1,632 $98,432 $15,956 $33,707 $4,874 $32,925 $5,394 $24,288 $5,394 $20,001 $5,815 $6,642 $2,908 $40,349 $123,750 $440,378 Task Cost $1,189 $643 $163 $9,843 $1,596 $3,371 $487 $3,293 $539 $2,429 $539 $0 $0 $3,323 $27,414 Task Cost $5,943 $3,213 $816 $49,216 $7,978 $16,853 $2,437 $16,463 $2,697 $12,144 $2,697 $0 $0 $0 $0 $16,614 $100 $184,701 $321,872 Task Cost $2,228 $1,205 $306 $18,456 $2 ,992 $6,320 $914 Hr/ Day 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 Hr/ Day 8 8 8 8 8 8 8 8 8 8 8 0 0 Hr/ Day 8 8 8 8 8 8 8 8 8 8 8 0 0 0 0 Hr/ Day 8 8 8 8 8 6 6 Days Crew No. 20 4 20 2 20 20 4 20 4 20 20 20 20 20 20 20 20 1 20 0.5 20 0 .5 Days Crew No. 2 4 2 2 2 2 4 2 4 2 1 2 1 2 1 2 1 2 1 2 1 0 0 0 0 Days Crew No. 10 4 10 2 10 10 4 10 4 10 1 10 1 10 1 10 1 10 1 10 1 10 0 10 0 10 0 10 0 Days Crew No. 5 3 5 1.5 5 5 3 5 3 5 5 Energy Fuels Resou rc es (USA) Inc. White Mesa Mill Cat 374F Excavator Cat 374F Excavator Operator Cat 320 Trackhoe w/metal Shears Cat 320 Trackhoe Operator 70 Ton Crane 70 Ton Crane Operator 40 Ton Crane 40 Ton Crane Operator Equipment Maintenance (Butler) Concrete Removal Total CCD Circuit Removal Sample Plant Removal Resource Description Mechanics Laborers Small Tools Cat 770 Haul Truck Truck Drivers Cat 988 Loader Cat 988 Loader Operator Cat 365 Excavator Cat 365 Excavator Operator Cat 320 Trackhoe w/metal Shears Cat 320 Trackhoe Operator 40 Ton Crane 40 Ton Crane Operator Equipment Maintenance (Butler) Concrete Removal Total Sample Plant Removal Temporary Storage Building Removal Resource Description Laborers Small Tools Cat 770 Haul Truck Truck Drivers Cat 988 Loader Cat 988 Loader Operator Equipment Maintenance (Butler) Concrete Removal Total Temporary Storage Building Removal Truck Shop Removal Resource Description Mechanics Laborers Small Tools Cat 770 Haul Truck Truck Drivers Cat 988 Loader Cat 988 Loader Operator Cat 374F Excavator Cat 374F Excavator Operator Cat 320 Trackhoe w/metal Shears Cat 320 Trackhoe Operator 40 Ton Crane 40 Ton Crane Operator Equipment Maintenance (Butler) Concrete Removal Total Truck Shop Removal Boiler Demolition Resource Description Mechanics Laborers Small Tools Cat 770 Haul Truck Truck Drivers Cat 988 Loader Cat 988 Loader Operator Cat 374F Excavator 2/24/2023WMM Rec Plan Est Rev 5 .1 B. 07 March Rev 01 2023 MILL DECOMMISSIONING hrs $205.78 30 hrs $33.71 30 hrs $151.80 30 hrs $33.71 30 hrs $125.01 30 hrs $36.35 30 hrs $83.02 15 hrs $36.35 15 hrs $29.67 255 sf $3.30 15,000 Units Cost/Unit Task Units hrs S1 8.57 32 hrs $20.08 16 hrs $1.70 48 hrs $153.80 32 hrs $24.93 32 hrs $210.67 8 hrs $30.46 8 hrs $205.78 8 hrs $33.71 8 hrs $151.80 8 hrs $33.71 8 hrs $83.02 0 hrs $36.35 0 hrs $29 .67 56 sf $3.30 4 ,200 Units Cost/Unit Task Units hrs $20.08 8 hrs $1.70 8 hrs $153.80 2 hrs $24.93 2 hrs $210.67 2 hrs $30.46 2 hrs $29.67 4 sf $1.25 600 Units Cost/Unit Task Units hrs $18.57 32 hrs $20.08 16 hrs $1 .70 48 hrs $153.80 24 hrs $24.93 24 hrs $210.67 8 hrs $30.46 8 hrs $205.78 8 hrs $33.71 8 hrs $151.80 8 hrs $33.71 8 hrs $83.02 0 hrs $36.35 0 hrs $29.67 48 sf $3.30 4 ,200 Units Cost/Unit Task Units hrs $18.57 160 hrs $20.08 80 hrs $1.70 240 hrs $153 .80 160 hrs $24.93 160 hrs $210.67 40 hrs $30.46 40 hrs $205.78 40 $6,173 $1,011 S4 ,554 $1.Q11 $3,750 $1,090 $1,245 $545 $7,566 $49,500 $108,868 Task Cost $594 $321 $82 $4,922 $798 $1 ,685 $244 $1,646 $270 $1 ,214 $270 $0 $0 S1 ,661 S13,860 $27,567 Task Cost $161 $14 $308 $50 $421 $61 $119 $750 $1,883 Task Cost $594 $321 $82 $3,691 $598 $1,685 $244 $1,646 $270 $1,214 $270 $0 $0 $1.424 $13,860 $25,900 Task Cost $2,971 $1,606 $408 $24,608 S3,989 $8.427 $1 ,218 $8,231 Hr/ Day Hr/ Day Hr/ Day 6 6 6 6 6 6 3 3 8 8 8 8 8 8 8 8 8 8 8 0 0 8 8 2 2 2 2 8 8 8 8 8 8 8 8 8 8 8 0 0 Hr/ Day 8 8 8 8 B 8 8 8 Days 5 5 5 5 5 5 5 5 1 1 1 1 1 1 1 1 1 1 1 1 1 Crew No. 4 2 4 4 1 1 1 1 1 1 1 1 Days Crew No. 1 1 1 1 1 1 1 1 1 1 1 1 Days Crew No. 1 4 1 2 1 1 3 1 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Days Crew No. 5 4 5 2 5 5 4 5 4 5 1 5 1 5 1 Energy Fuels Resources (USA) In c. White Mesa Mill Cat 374F Excavator Operator Cat 320 Trackhoe w/metal Shears Cat 320 Trackhoe Operator 70 Ton Crane 70 Ton Crane Operator 40 Ton Crane 40 Ton Crane Operator Equipment Maintenance (Butler) Concrete Removal Total Bo iler Demolition Vanadium Oxidation Circuit Removal Resource Description Mechanics Laborers Small Tools Cat 770 Haul Truck Truck Drivers Cat 988 Loader Cat 988 Loader Operator Cat 374F Excavator Cat 374F Excavator Operator Cat 320 Trackhoe w/metal Shears Cat 320 Trackhoe Operator 70 Ton Crane 70 Ton Crane Operator 40 Ton Crane 40 Ton Crane Operator Equipment Maintenance (Butler) Concrete Removal Total Vanadium Oxidation Circuit Removal Main Shop/Warehouse Demolition Resource Description Mech anics Laborers Small Tools Cat 770 Haul Truck Truck Drivers Cat 988 Loader Cat 988 Loader Operator Cat 365 Excavator Cat 365 Excavator Operator Cat 320 Trackhoe w/metal Shears Cat 320 Trackhoe Operator Equipment Maintenance (Butler) Asbestos Removal Concrete Removal Total Mai n Shop/Warehouse Demolition Decon Pads (2) Demolition Resource Desc ription Mechan ic s Laborers Small Tools Cat 770 Haul Truck Truck Drivers Cat 988 Loader Cat 988 Loader Operator Cat 374F Excavator Cat 374F Excavator Operator Cat 320 Trackhoe w/metal Shears Cat 320 Trackhoe Operator Equipment Maintenance (Butler) Concrete Removal Total Decon Pads (2) Demolition Office Building Demolition 2/24/2023WMM Re c Plan Est Rev 5.1 B • 07 March Rev 01 2023 hrs hrs hrs hrs hrs hrs hrs hrs sf Units hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs sf Units hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs sf sf Units hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs sf MILL DECOMMISSIONING $33.71 40 $151.80 40 $33.71 40 $125.01 0 $36.35 0 $83 .02 0 $36 .35 0 $29 .67 280 $3.30 2,900 Cost/Unit Task Units $18.57 64 $20.08 32 $1.70 96 $153.80 64 $24.93 64 $210.67 16 $30.4 6 16 $205.78 16 $33.71 16 $151 .80 16 $33.7 1 16 $125.01 0 $36 .35 0 $83.02 0 $3 6.35 0 $29 .67 112 $3.30 1,200 Cost/Unit Task Units $18.57 128 $20 .08 64 $1.70 192 $153.80 128 $24.93 128 $210.67 32 $30.46 32 $205 .78 32 $33 .71 32 $151.80 32 $33.71 32 $29 .67 224 $3 .30 19,300 Cost/Unit Task Units $18 .57 64 $20 .08 32 $1.70 96 $153 .80 64 $24 .93 64 $210 .67 16 $30.46 16 $205.78 16 $33.71 16 $151.80 16 $33.71 16 $29 .67 112 $3 .30 1,350 $1,348 $6 ,072 $1.348 so $0 so $0 $8,307 $9,570 $78,105 Task Cost Hr/ Day $1,189 $643 $163 $9,843 $1 ,596 $3,371 $487 $3 ,293 $539 $2,429 $539 $0 $0 $0 $0 $3,323 $3,960 $31,374 Task Cost Hr/ Day $2,377 $1 ,285 $326 $19 ,686 $3 ,191 $6,741 $975 $6 ,585 $1,079 $4,858 $1,079 $6 ,646 $8,601 $63,690 $127,119 Task Cost Hr/ Day $1 .189 $643 $163 $9,843 $1,596 $3,371 $487 $3 ,293 $539 $2,429 $539 $3,323 $4,455 $31,869 8 8 8 0 0 0 0 8 8 8 8 8 8 8 8 8 8 8 0 0 0 0 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 Days Days Days 5 5 5 5 5 5 5 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 4 4 4 4 4 4 4 4 4 4 4 2 2 2 2 2 2 2 2 2 2 2 Crew No . 4 2 4 4 1 1 1 1 1 1 1 1 1 1 Crew No. 4 2 4 4 1 1 1 1 1 1 Crew No. 4 2 4 4 1 1 1 1 1 1 En ergy Fuels Resources (USA) In c. W hite Mesa Mill MILL DECOMMISSIONING Resource Descrip tio n Mechanics Laborers Small Tools Cat 770 Haul Truck Truck Drivers Cat 988 Loader Cat 988 Loader Operator Cat 374F Excavator Cat 374F Excavator Operator Cat 320 Trackhoe w/metal Shears Cat 320 Trackhoe Operator Equipment Maintenance (Butler) Asbestos Removal Concrete Removal Total Office Building Demolition Septic Tanks and Drain Fields Resource De scription Mechanics Laborers Small Tools 1 Truck Drivers Cat 988 Loader Cat 988 Loader Operator Cat 374F Excavator Cat 374F Excavator Operator Cat 320 Trackhoe w/metal Shears Cat 320 Trackhoe Operator Equipment Maintenance (Butler) Total Septic Tanks and Drain Fields Misc. Tankage & Spare Parts Removal Resource Descri ption Mechanics Laborers Small Tools Cat 770 Haul Truck Truck Drivers Cat 988 Loader Cat 988 Loader Operator Cat 374F Excavator Cat 374F Excavator Operator Cat 320 Trackhoe w/metal Shears Cat 320 Trackhoe Operator Equipment Maintenance (Butler) Total Misc. Tankage & Spare Parts Removal Units hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs sf sf Units hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs Units hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs Alternate Feed Circuit and Reagent Storage Building Resource Descripti on Units Mechanics hrs Laborers hrs Small Tools hrs Cat 770 Haul Truck hrs Truck Drivers hrs Cat 988 Loader hrs Cat 988 Loader Operator hrs Cat 374F Excavator hrs Cat 374F Excavator Operator hrs Cat 320 Trackhoe w/metal Shears hrs Cat 320 Trackhoe Operator hrs Equipment Maintenance (Butler) hrs Concrete Removal sf Total Alternate Feed Circuit and Reagent Storage Building Mill Yard Decontamination Resource Description 2/24/2023WMM Rec Pla n Est Rev 5.1 B • 07 March Rev 0 1 2023 Units Cost/Unit Task Units $18 .57 96 $20.08 48 $1.70 144 $153 .80 96 $24 .93 96 $21 0 .67 24 $30.46 24 $205.78 24 $33 .71 24 $1 51.80 24 $33 .71 24 $29.67 168 $1.25 12,100 Cost/Unit Task Units $18 .57 0 $20 .08 16 $1 .70 16 $1 53 .80 16 $24 .93 16 $210 .67 8 $30.46 8 $205 .78 8 $33 .71 8 $151 .80 0 $33 .71 0 $29 .67 32 Cost/Unit Task Units S18 .57 48 $20 .08 24 $1 .70 72 $153.80 48 $24 .93 48 $21 0.67 12 $30.46 12 $205.78 12 $33.71 12 S151.80 12 $33 .71 12 $29 .67 84 Cost/Unit Task Units $18 .57 48 $20 .08 48 $1 .70 96 $153.80 48 $24 .93 48 $210 .67 36 $30.46 36 $205.78 36 $33.71 36 $151.80 48 $33.71 48 $29.67 168 $2 .15 25,500 Cost/Unit Task Units Task Cost Hr/ Day Days Crew No . $1 ,783 8 3 4 $964 8 3 2 $245 8 3 $14,765 8 3 4 $2 ,393 8 3 4 $5,056 8 3 1 $731 8 3 1 $4,939 8 3 1 $809 8 3 1 $3,643 8 3 1 $809 8 3 1 $4 ,984 $35,650 $15 ,125 $91,896 Task Cost Hr/ Day Days Crew No . $0 8 1 0 $321 8 1 2 $27 8 1 $2,461 8 1 2 $399 8 1 2 $1,685 8 1 1 $244 8 1 1 $1 ,646 8 1 1 S270 8 1 1 $0 8 1 0 $0 8 1 0 $949 $8,003 Task Cost Hr/ Day Days Crew No . $891 6 4 2 $482 6 4 1 $122 8 4 $7 ,382 6 4 2 $1 ,197 6 4 2 $2,528 3 4 1 $366 3 4 1 $2,469 3 4 1 $405 3 4 1 $1,822 3 4 1 $405 3 4 1 $2,492 $20,561 Task Cost Hr/ Day Days Crew No . $891 8 3 2 $964 8 3 2 $163 8 3 $7,382 8 3 2 $1 ,197 8 3 2 $7 ,584 6 3 2 $1 ,097 6 3 2 $7,408 6 3 2 $1 ,214 6 3 2 $7 ,286 8 3 2 $1 ,618 8 3 2 $4 ,984 $54,825 $96,614 Task Cost Energy Fuels Resources (U SA) Inc. While Mesa Mill Cat 637 Scraper Cat 637 Scraper Operator Cat D8N Dozer With Ripper Cat D8N Dozer Operator Cat 07 Dozer Cat D7 Dozer Operator 6500 gal Water Truck 6500 gal Water Truck Operator Cat 14H Motorgrader Cat 14H Motorgrader Operator Equipment Maintenance {Butler) Total Mill Yard Decontamination Ore Storage Pad Decontamination Resource Description Cat 637 Scraper Cat 637 Scraper Operator Cat D8N Dozer With Ripper Cat D8N Dozer Operator Cat 07 Dozer Cat 07 Dozer Operator 6500 gal Water Truck 6500 gal Water Truck Operator Cat 14H Motorgrader Cat 14H Motorgrader Operator Equipment Maintenance {Butler) Total Ore Storage Pad Decontamination Equipment Storage Area Cleanup Resource Description Cat 637 Scraper Cat 637 Scraper Operator Cat 08N Dozer With Ripper Cat D8N Dozer Operator Cat D7 Dozer Cat 07 Dozer Operator 6500 gal Water Truck 6500 gal Water Truck Operator Cat 14H Motorgrader Cat 14H Motorgrader Operator Equipment Maintenance (Butler) Total Equipment Storage Area Cleanup Revegetate Mill Yard & Ore Pad Resource Description Cat 637 Scraper Cat 637 Scraper Operator Cat 08N Dozer With Ripper Cat 08N Dozer Operator Cat 07 Dozer Cat 07 Dozer Operator Cat 14H Motorgrader Cat 14H Motorgrader Operator Seed Mix Seed Application ' Equipment Maintenance {Butler) Total Revegetate Mill Yard & Ore Pad Total Demolition and Decontamination hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs Acre Acre hrs CLEANUP OF WINDBLOWN CONTAMINATION Scoping Survey Resource Description Soil Samples Survey Crew Sample Crew 2/24/2023WMM Rec Plan Est Rev 5.18 -07 March Rev 01 2023 each hrs hrs MILL DECOMMISSIONING $287 .42 293 $84,110 $33.71 293 $9 ,866 $152.57 73 $11,162 $30 .46 73 $2,229 $134.29 73 $9 ,825 $30.46 73 $2,229 $140 .03 73 $10,244 $27.24 73 $1,993 $111 .63 73 $8 ,167 $33 .7 1 73 $2 ,466 $29.67 585 $17,364 $159,654 Units Cost/Unit Task Units Task Cost $287.42 174 $49.990 S33 .71 174 $5,864 $152 .57 43 $6,634 $30.46 43 $1,325 $134 .29 43 $5 ,839 $30.46 43 $1,325 $140.03 43 $6,089 $27 .24 43 $1,185 $111 .63 43 $4.854 $33 .71 43 $1,466 $29 .67 348 $10,320 $94,890 Units Cost/Unit Task Units Task Cost $287.42 68 $19,545 $33 .71 68 $2,292 $152 .57 17 $2,594 $30.46 17 $518 $134.29 17 $2,283 $30.46 17 $518 $140.03 17 $2,380 $27.24 17 $463 $111 .63 17 $1,898 $33 .71 17 $573 $29.67 136 $4,035 $37,099 Units Cost/Unit Task Units Task Cost $287.42 81 $23,204 $33 .71 81 $2,722 $152 .57 20 $3 ,079 $30.46 20 $615 $134 .29 20 $2,710 $30.46 20 $615 $111 .63 20 $2.253 $33.71 20 $680 included below 50 $3,210 .25 50 $160,512 $29.67 141 $4,192 $200,582 $1,931,647j Units Cost/Unit Task Units Task Cost $50 .00 100 $5,000 $17 .87 752 $13,441 $17.87 1,312 $23,449 Energy Fuels Resources (USA) Inc. White Mesa Mill Total Scoping Survey Characterization Survey Resource Description Soil Samples Sample Crew Total Characterization Survey Final Status Survey Resource Description Soll Samples Sample Crew Total Final Status Survey Windblown Cleanup Resource Description Cat 637 Scraper Cat 637 Scraper Operator Cat D8N Dozer With Ripper Cat D8N Dozer Operator Cat D7 Dozer Cat 07 Dozer Operator Cat 14H Motorgrader Cat 14H Motorgrader Operator Soil Samples Survey Crew Sample Crew Equipment Maintenance (Butler) Total Windblown Cleanup Quality Control Resource Descri ption Quality Cont.rel Contractor Total Quality Control Total Cleanup Windblown Contamination Conventional Ore Disposal Resource Descri ption Cat 770 Haul T ruck (3) Truck Drivers (3) Cat 988 Loader Cat 988 Loader Operator 6500 gal Water Truck 6500 gal Water Truck Operator Cat 14H Motorgrader Cat 14H Motorgrader Operator Equipment Maintenance (Butler) Total Conventional Ore Disposal Total Quantity each hrs each hrs hrs hrs hrs hrs hrs hrs hrs hrs each hrs hrs hrs I hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs MILL DECOMMISSIONING Units Cost/Unit Task Units $50.00 472 $17.87 1,136 Units Cost/Unit Task Units $50.00 300 $17.87 3,552 Units Cost/Unit Task Units $287.42 680 $33 .71 680 $152.57 170 $30.46 170 $134.29 170 $30.46 170 $111.63 170 $33 .71 170 SS0 .00 500 $17.87 163 $17.87 83 $29 .67 1,190 Units Cost/Unit Task Units $63 .00! 2 ,080! Units Cost/Unit Task Units $153.80 248 $24.93 248 $210.67 83 $30.46 83 $140 .03 83 $27.24 83 $140.03 83 $27.24 83 $29.67 495 48,527 Cubic Yards* 196 Cubic Yards per Truck per hour 248 Truck Hours $41,890 Task Cost $23 ,600 $20 ,304 $43,904 Task Cost S15 ,000 $63,485 $78,485 Task Cost $195.446 $22,924 $25,937 $5,178 $22 ,829 $5,1 78 s1a,9n $5,731 $25,000 $2,913 S1 ,483 $35,306 $366,905 Task Cost S131 ,040! $131,040 $662 ,223! Task Cost $38,079 $6,173 $17,386 $2 ,514 $11,556 $2,248 $11 ,556 $2,248 $14,691 $106 ,453! 65,512 tons as of 01/20/23 • Loose (in-truck) material unit weight assumed as 100 lb/cubic foot Claricone Contaminated Soil Disposal Resource Descript ion Units Cost/Unit Task Units Task Cost Cal 770 Haul Truck (3) hrs $153.80 20 $3,139 Truck Drivers (3) hrs $24.93 20 $509 Cat 988 Loader hrs $210.67 7 $1,433 Cal 988 Loader Operator hrs $30.46 7 $207 6500 gal Water Truck hrs $140.03 7 $953 6500 gal Water Truck Operator hrs $27.24 7 $185 Cat 14H Motorgrader hrs $111.63 15 $1,674 Cat 14H Motorgrader Operator hrs $33.71 15 $506 2/24/2023WMM Rec Plan Est Rev 5.1 B -07 March Rev 01 2023 Energy Fuels Resources (USA) Inc. White Mesa Mill Equipment Maintenance (Butler) !hrs MILL DECOMMISSIONING S29 .67j $1 ,454! Total Claricone Contaminated Soil Disposal S10,060! Total Quantity 4,000 Cubic Yards* 196 Cubic Yards per Truck per hour 20 Truck Hours 13.96 'Use 4 times estimated volume Loose (in-truck) material unit weight assumed as 100 lb/cubic foot Nitrate Contaminated Soll Disposal Resource Description Units Cost/Unit Task Units Cat 770 Haul Truck (3) hrs $153.80 335 Truck Drivers (3) hrs $24.93 335 Cat 988 Loader hrs $210.67 112 Cat 988 Loader Operator hrs $30.46 112 Cat D8N Dozer With Ripper hrs $152.57 251 Cat D8N Dozer Operator hrs $30.46 251 6500 gal Water Truck hrs $140.03 112 6500 gal Water Truck Operator hrs $27.24 112 Cat 14H Motorgrader hrs $111.63 112 Cat 14H Motorgrader Operator hrs $33.71 112 Equipment Maintenance (Butler) hrs $29.67 921 Concrete Removal sf $2.15 27,500 Total Nitrate Contaminated Soil Disposal Total Quantity 95,352 Cubic Yards' 285 Cubic Yards per Truck per hour 335 Truck Hours *Use 2 times estimated volume Hlldroch loric Acid Storage Tanks and Containment Resource Description Units Laborers hrs Small Tools hrs Cat 770 Haul Truck hrs Truck Drivers hrs Cat 988 Loader hrs Cat 988 Loader Operator hrs Cat 320 Trackhoe w/metal Shears hrs Cat 320 Trackhoe Operator hrs Equipment Maintenance (Butler) hrs Concrete Removal sf Total Hydrochloric Acid Storage Tanks and Containment RA-226 Pilot Plant and Containment Resource Description Units Laborers hrs Small Tools hrs Cat 770 Haul Truck hrs Truck Drivers hrs Cat 988 Loader hrs Cat 988 Loader Operator hrs Cat 320 Trackhoe w/metal Shears hrs Cat 320 Trackhoe Operator hrs Equipment Maintenance (Butler) hrs Concrete Removal sf Total RA-226 Pilot Plant and Containment Bulk Alternate Feed Material Resource Description 2/24/2023WMM Rec Plan Est Rev 5 .1 B -07 March Rev 01 2023 Units Cost/Unit $ 18.39 $ 1.70 $ 153.80 $ 24.93 $ 210.67 $ 30 .46 $ 151.80 $ 33.71 $ 29.67 $ 2.15 Cost/Unit $ 18.39 $ 1.70 $ 153.80 $ 24.93 $ 210.67 $ 30.46 $ 151.80 $ 33.71 $ 29.67 $ 2.15 Cost/Unit Task Units 8 .0 8.0 4.0 4.0 4.0 4.0 4.0 4.0 12.0 2,500 Task Units 16.0 16.0 8.0 8.0 6.0 6.0 4.0 4.0 18.0 4,200 Task Units Task Cost $51,534 $8 ,354 $23,530 $3,402 $38,279 $7 ,643 $15,640 $3,043 $12,468 $3,765 $27,326 $59,125 $254,108! Task Cost $ 147.11 $ 13.60 $ 615.20 $ 99.72 $ 842.67 $ 121 .85 $ 607 .20 $ 134.85 $ 356.02 $ 5,375 .00 $ 8,313.23 Task Cost $ 294.23 $ 27.20 $ 1,230.40 $ 199.45 $ 1,264.00 $ 182.77 $ 607 .20 $ 134.85 $ 534.04 $ 9,030.00 $ 13,504.13 Task Cost Hr/ Day Days Crew No. 8 8 4 4 4 4 1 4 4 Hr/ Day Days Crew No. 8 3 8 3 4 2 4 2 4 2 4 2 4 2 4 2 Energy Fuels Resources (USA) Inc. White Mesa Mill Cat 770 Haul Truck (3) Truck Drivers (3) Cat 988 Loader Cat 988 Loader Operator Cat 651 Waterwagon Cat 651 Waterwagon Operator Cat 14H Motorgrader Ca t 14H Motorgrader Operator Equipment Maintenance (Butler) Bulk Alternate Feed Material Alternate Feed Barrels Total Quantity Resource Description Equipment Operators Flat Bed Trailer and Tractor• Fork Lift (2) Equ ipment Maintenance (Butler) Total Alternate Feed Barrels • includes operator Sub-Total Alternate Feed Disposal TOTAL MILL DECOMMISSIONING MILL DECOMMISSIONING hrs $153.80 64 $9 ,882 hrs $24.93 64 $1,602 hrs $210 .67 21 $4 ,512 hrs $30.46 21 $652 hrs $140 .03 21 $2,999 hrs $27 .24 21 $583 hrs $111 .63 6 $670 hrs $33 .71 6 $202 hrs $29 .67 113 $3,355 $24,458 12 ,593 Cubic Yards• (Projection to March 2023) 196 Cubic Yards per Truck per hour 64 Tru ck Hours • Includes FMRI, GAM and Dawn Mining hrs hrs hrs hrs Units Cost/Unit $24 .93 $57 .00 $18 .00 $29 .67 10,189 Barrels Totes 40 Barrels per load 20 Totes Per Load 0.4 Hours per load 102 Truck Hours Task Units Task Cost 102 $2 ,540 102 $5,807 204 $3 ,668 102 $3 ,023 $15,038 (Projection to March 2024) S39 ,496! $3,025,BOSj WMM ALTERNATE FEED Ending Inventory, tons & barrels Projection to March 2024 Est. Projected Processing Inventory thru 2022 Ending 2023 Projected through February 2024 Balance (tons) Receipts (Tons) Februarv 2023 (tons) Global Advanced Metals 4,056 --4,056 FMRI 8 ,404 -8,404 CaF2 - Calcined 1,106 250 1,058 1,000 KF 1,149 350 971 1,000 Regen 72 250 -300 UF4 2 -2 Dawn 4,041 500 4.541 Resin 7 -101 Chemours 105 652 Silmet 678 678 Current# lbs . per of Barrels Barrel on site NA NA NA 600 3,333 600 3,333 500 1,200 650 NA NA 450 449 NA 1,873 !Totals 1a,941 I 2,028 ! 2 ,029 ! 20 ,134 I 2 ,000 I 10.109 I 2/24/2023WMM Rec Plan Est Rev 5,1 B • 07 March Rev 01 2023 En ergy Fu els Reso urces (USA) In c, While Mesa Mill 1) Removal of contaminated material from Mill Yard Assume: --18 inches (1.5 feet) will have to be removed --Area (from CAD takeoff) = Therefore : Volume moved = 1 , 643,453 sq. feet 37 .7 acres 1,643,453 X 1.5 ] / 27 91,300 / 312 cubic yards per hour = I Haul route H 2) Removal of contaminated material from Ore Pad Assume: --18 inches ( 1.5 feet) will have to be removed --Area (from CAD takeoff) = Therefore: Volume moved 976,780 sq. feet 22.4 acres 976,780 X 1.5] / 27 54,300 / 312 cubic yards per hour = I Haul route H 3) Demolition Equipment --Cat 320 (or equivalent) with LaBounty Sheers (hydraulic) --Cat 365 Trackhoe with Grapples --Cat 770 Rock Trucks (4 each) --Cat 988 Loader (1 each) 4) Demolition Crew --Heavy Equipment Operators -PC400, Cat 365, Cat 988 --Dust Control -2 Laborers --Mechanics -Cut debris to reduce/avoid oversize and voids -4 each --Truck Drivers -4 each 5) Tool and Expendable Allowance , covering the following items: Safety gear and supplies --Hand tools --Bottled Gases and Torches 293 174 --Allow $1.70 per man-hour for all but Heavy Equipment Operators and Truck Drivers 6) Demolition Time Estimates Mill Building --Ore Bin --SX Building Demo --CCD, Pre-Leach, 20 Days 2 Days 10 Days Reviewed 2/8/23 /k 91,303 cubic yards (use 91,300) machine hours 54,266 cubic yards (use 54,300) machine hours Claricone --Sample Plant --Temporary Storage Building --Truck Shop Removal --Boiler House --Vanadium EMF/Ox --Shop/Warehouse --Office/Lab Building --Septic Tanks and Drain Fields --Misc. & Bone Yard --Decon Pads (2) --Alternate Feed Circuit and Reagent Storage Building --Hydrochloric Acid Storage tanks 'Ra-226 Pilot Plant and Containmenl 5 Days 1 Day 1 Day 1 Day 5 Days 2 Days 4 Days 3 Days 1 Days 4 Days 2 Days 3 Days 1 Day 3 Day 7) Foundation Demolition --Assume area of structure times $3.30 per square foot Area, sq ft Mill Building 37,500 SX Building 55,970 CCD, Pre-Leach, Clari cone 15,000 Sample Plant Shop/Warehouse 19,300 Office• 12,100 Sample Plant 4,200 Vanadium EMF/Ox 1,200 Boiler house 2,900 Decon Pads 1,350 Truck Shop Removal 4,200 Boiler House 2,900 Vanadium EMF/Ox 1,200 Temporary Storage Building• 600 Alternate Feed Circuit and Reagent Storage Building •• 25,500 Nitrate Contaminated Soil •• 27,500 Hydrochloric Acid Tanks •• 2,500 RA-226 Pilot Plant and Containment * 4,200 --Labor at $2.75, Equipment at $0.55 $ 3.30 --• Labor at $0.70, Equipment at $0.55 $ 1.25 --•• Labor at $1.60, Equipment at $0 .55 $ 2.15 8) Revegetation Assume: --Mill Yard Area 1,643,453 --Ore Pad Area 976,780 --Place 6 inches of Topsoil $ Cost $123,750 $184,701 $ 49,500 $ 63,690 $ 15,125 $ 13,860 $ 3,960 $ 9,570 $ 4,455 $ 13,860 $ 9,570 $ 3,960 $ 750 $ 54,825 $ 59,125 $ 5,375 $ 9,030 sq. feet sq. feet 1,643,453 976,780 ] sq.feet x 0.5 feet]/ [27 cubic feet/ cubic Yard] Seeding 48,600 / 602 cu yds per hour= Quote from Horizon Environmental, 02/03/2021 50 acres Use 48,600 Cubic Yards 81 Scraper hours $ 2,818.44 per acre $ 140,922 48,523 cu yds 9) Removal of Nitrate and Ammonium Sulfate Contaminated Soil and Concrete Cover Required by Phase 1 of the Nitrate CAP Assume: --222 inches (18.5 feet) will have to be removed over the entire excavated area as delineated by the proposed excavation contours in Attachment 4-1 to the December 2013 White Mesa Uranium Mill Proposal for Remediation, 2012 Phase 1 of Final Nitrate Corrective Action Plan, May 7, and Stipulation and Consent Order of December 12, 2012 Docket No. UGW-12-04 --This depth corresponds to 20 feet minus the 18 inches associated with the Mill Yard and Ore Pad reclamation . --The nitrate and ammonium sulfate contamination is located within the Mill Yard and Ore Pad which will both have the top 18 inches removed during reclamation as addressed in above in item 1 and 2 . --Production is limited by the trucking fleet and not the loader. --The dozer will assist the loader during the soil removal. --The dozer will backfill and grade the excavation area after the contaminated soil has been removed . --Volumes and areas are taken from CAD and shown on Attachment 4-1 . --RS Means reference 02 41 13 17 5300 was used to estimate the costs . $2 .15 per square foot. --Excavation Area (from CAD takeoff) = --Concrete Cover Area (from CAD takeoff) --Volume (from CAD takeoff) = --Volume including a 200% Conservatism Factor 10) Asbestos Removal 95,352 / 388 cubic yards per hour = 95,352 / 685 cubic yards per hour = I Haul route H 83,641 sq. feet 27,500 sq . feet 47,676 Cubic Yards 95,352 Cubic Yards 246 Trucking Hours 139 Backfilling Hours See the attached Executive Summaries from the Asbestos Inspection Reports. Admin Building $ 35,650 Ma int/Warehouse $ 8,601 SX Building $ 100 Harold R. Roberts, P.E. From: Garrin Palmer Sent: To: Friday, January 20, 2023 2:43 PM Harold R. Roberts, P.E. Cc: Logan Shumway Subject: RE : Re : Annual Tailings Capacity Evaluation Harold, See below with the volumes you requested for the tailing's capacity evaluation . These numbers are my best estimate . The answers for questions 1-5 should be very close. Questions 6 and 7 are rough estimates. Let me know if you have any other questions on this. Thanks , ~f' Energy Fuels Resources (USA) Inc . Garrin Palmer Radiation Safety Officer t:435-6 78-4114 I c :435-459-9463 If: GPalmer@enetg~ls.com 6425 S. Highway 191 Blanding, UT 84511 http://www.energyfuels .com This e-mail is intended for the exclusive use of person(s) mentioned as the recipient(s). This message and any attached files with it are confidential and may contain privileged or proprietary information. If you are not the intended recipient(s) please delete this message and notify the sender. You may not use , distribute print or copy this message if you are not the intended recipient(s). From: Harold R. Roberts, P.E.<HRoberts@energyfuels.com> Sent: Tuesday, January 17, 2023 1:43 PM To: Garrin Palmer <GPalmer@energyfuels.com> Cc: Logan Shumway <LoShumway@energyfuels.com> Subject: Re: Annual Tailings Capacity Evaluation Garrin: I am updating the annual Tailings Capacity Evaluation and I need the following information: 1) Volume of 11e2 wasted disposed of in Cell 3: 143 .57 Tons/ 477 .05 Cubic Yards received in 2022. 2) Volume (weight) of conventional ore stored on site: 70,533.66 Wet Tons or 65 ,511.84 in Dry Tons. 3) Volume of alternate feed stored on site: Wet tons 20,813 .60 / Dry Tons 18,292.20 4) Expected volume of ore and alternate fed to be received in 2023: 2800 Tons 5) Estimated volume of ore and alternate feed to be processed in 2023: 553.5 Tons 6) Volume of waste disposed in the Cell 3 garbage area: Best guess is we advanced the cover to bury drums and trash 75 yards x 50 yards with a 4 foot depth average. 7) Volume of ore and alternate feed sent to Cell 4A: 3355.5 Tons l Inventory (as of 1/20/22) Inventory as of 2/20/23 Tons Wet Tons Dry Tons # bags/Drums Calcine 1,105.7 47 .3 400 KF 1,149.0 178.3 1143 UF4 2.0 2 108 Regen 71.5 128 .1 513 Dawn Mining 4,041.0 4041 1077 Hard ore 4.2 4 .2 10 Resin 7.0 101 417 Cabbot (GAM) 4,056.4 4056.4 FMRI 8,403.6 10925 8403.6 Chemours 105 .0 652.3 296 CaF2 0 Silmet 678 1873 Total Ore (Dry Tons) 56,012.0 70533.66 65511.84 Alternate Feed Totals 20,813.60 18,292 .20 Ore 70,533.66 65,511 .84 Totals 74,957.4 91,347.26 73,915.44 5,837 I l l I I COST ESTlM.f\ TE • ·II .::;;,,,-/1,'l.:,(.. -f! / ~•U.. 6~ ~.l'~/ct(7",:'.,;l ?./1/ ~ ,;f..,,.~'4 n .l:1 '4 -?':°h ,,.,.,,,_ g_,,,.,; -£,., ~~ t:-1,/"--$T~ ,-/ ✓; p",.--/4 f'-::i ,l ,:::,_.,.. ciin .$<T4 A;¥'r-,;r1...,....,,.- £:J'j .,4 /I f!',1.r.•: J'. /-::;,~ ~ ~?P.J:li< i;t/ ~\\; /:k'-J'1",t((:TC"'.; ,IN-~ $t_,,-., ~~1 i :-CuN :?,t . 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'Z~_,'°7 ~e. i0: '1¢,1',. 1:S>.,t..o1 i;. 0-'2.c::! a. ..,., )( 4 • j '~ ~~ ,~ ~ kio ~ J,,;,, ~ +-,la, ~ s ~1:Z.t ~~ A ieJ~ ~ g ~.~~ lfea6 f~-=4,'> . ,~ ~ zs~·,.,~1~ ~~ r 1"° • :to:,J ~ u,,, ~ tt· ~\- ... . ! I I 1 I I I I lNifFlHATIONAL URANIUM {USA-1 CORP. COST ESTIMATE Ml ~ ~~;,.Jj ~ l,V 1f>IO ~~ ~;,-1.,ii:---~~✓ (~;,) ., !~ i,:;)i ~-~ ~ .;J r,..-. . 1fl...,.a . '_¥;'')! ~fl'J 0. 7.t., :ig ©i~ ~-? 1'i ~ .... ~."' ... .z,~.,,~ f~ ~,~~-1 { .a.J ~· aw\ ,.Jiii$,j 1,00-,~a.- •6 ~ fl' i$ ~J:;:ff ~ : 1 t.:)}!m,-:~~•':iii tib°i i."' !'~ll~ '? ~ r~ a=··~ ~ v~a (J'W ~n e i'5 5€i ~ ~ "" ~~:g ::i~ ~ ~~ ~ \~.~~~ ~ ~~~4J~ ~~"3,J ~~ ~¼,,. ~ ~"f ~-&,lg, ~ .. ~ • l • Record of Telephone Call Call to: .::;-, i:!..T.:r Mt-!R IA 17 Company: Mr I J4 vi £ t, v 1 () ,r1 e,tAf Phone No: '-I.ls -vs-CJ-1 s ?r Date:_---=-;;.._/--'1_,/'-";;"'-"'-"o..:l._,__I ___ _ Subject: -r;i 11-<:.I< ti O c ) W /SJ.. e. H ,,-3 J' J.i kr,e kl4"'1 1/ t+(J/ e. /5 v .:.../L c:,, f Notes: U.se 1,5.t>? / /,,e ~ ye~ ~ ZdZ3 e$imq,/4 Comments: 81 Ancf2tr1.1 I V r /3)LJ5c ~ HONNEN EQUIPMENT February 10, 2021 Mr. Steven Hancock Energy Fuels Resources (USA) Inc. P.O. Box 897 Fredonia, AZ 86022 RE: White Mesa Mill -Blanding, UT Dear Mr. Hancock, D JOHN DEERE GRO E Phone: (928) 643-6185 x 206 [8 WIRTGEN GROUP Email; shancock@enerqyfuels .com Quote: #210210-0 Thank you for your interest in Honnen Equipment Comp~ny and our Grove Rough Terrain Hydraulic Cranes. We appreciate this opportunity to quote the following equipment for the above referenced project: Grove RT540E (40-Ton) Rough Terrain Hydraulic Crane; 32' -102' Boom, 26' -45' Jib, 35-Ton Load Block and 7.5-Ton Ball. Inbound Freight Bare Monthly Rental Outbound Freight Four (4) DIGA® Outrigger Pads (per month) TBD -Determined by Crane Location $ 7,500.00 TBD $ 145.00 (optional -if available) Grove RT770E (70-Ton) Rough Terrain Hydraulic Crane; 36' -138' Boom , 33' -56' Jib, 65-Ton Load Block and 8.3-Ton Ball. Inbound Freight Bare Monthly Rental Outbound Freight Four (4) DIGA® Outrigger Pads (per month) TBD -Determined by Crane Location $11,500.00 TBD $ 190.00 (optional -if available} Quotation is valid for 30-Days and does not include taxes and insurance. Bare monthly renta l is a 4-week/28-day period allowing for 176-hours of use . Hou rs in excess are at the standard overtime rates. Equipment quoted is subject to availability-and prior commitmenL P ricing is based on a one-month minimum rental starting approximately Q2 2021. A fully executed Rental Agreement and certificate of insurance is required by client prior to rental start. Honnen Equipment does not supply any rigging or lifting accessories and pads are subject to availability and may need to be provided by client. Cli ent is responsible for offloading from t ran sport and reloading to transport when project is completed. Thank you again for the opportunity to quote on your equipment needs . If I can be of any further service , please feel free to call me at (303) 809-5861 or e-mail DamienKnight@honnen.com. Respectfully , IJ~~ Damien Knight Lifting Division Territory Sales Manager Denver · Grand Junction · Durango · Casper · Gillette · Rock Springs · Salt Lake City · Ogden · St. George · Idaho Falls 5055 E. 72nd Avenue· Commerce City , Colorado 80022 ·1-800-646-6636 www.honnen.com HCIRIZCN ., ENVIRCINMl:NTAL Ell!:RVICll!!:!!l• P.O. Box 9057, Durango, CO 81302 91 S. Skylane Dr., Durango, CO 81303 Phone:(970)259-4346 Fax:(970)259-4996 36700 S. Rincon Rd Wickenburg, AZ 85390 www.HorizonEnvServices.com QUOTE 19-104a Colorado Commercial Pesticide Applicators License# 11604 New Mexico Commercial Pesticide Applicators License# 53520 Utah Commercial Pesticide Applic~tors License# 13786 Arizon~ Commercial Pesticide Applicators License #60209 Nevada Commercial Pesticide Applicators license #6876 Certified DBE in Colorado {#5823), New'Mexico (#10-07-365) and Arizona CDOT Level 1 ESB HES Quote#: Sage JOB#: Date: 19-104a 2991 2/3/2021 Estimated Start Date: TBD Bid Date: 2/3/2021 Project Name: White Mesa Mill Client/Owner Name: Energy Fuels Project Number: N/A Site Address: Blanding, UT Revisions Received: N/A Terms: Net 30 Estimator: Neal Matosky C£~;~~~l=J~~~J=--~ .... i--~Jlli~-i~:"[=====~~~~~~~~~==]~~~~~~========~==J~?==Jc~Umt~~~-Price~-~~=c==~~~~~~=J 2ozi J?~dl~'V so AC __, Revegetation ___ -··---------$2,818.44 1 -: Ji4~,922-:0o -~~---T=B_D __ :===E=A===---__ -_-_-_-_-_-_--1:E~r_o ;_io_n_Co~_tr_o _l M_a_{rrt_en_~_nc~ S_-;:;-_r_vey (~C:!.:_ Mob)_··_--·~--~---, _-_-_. $0 903 ~ TBD 1-----T_B_D+-_A_C_-;.. ____ ...,! E_r_o_s _io_n_C_o_n_t_ro_l_M_ai~tenance ______ f $3 .189 .45 1 TBD ___ T_B_D-! __ E_A_-'------:•W_e_e_d_M_anagement -Annual Survey (incl. Mob) $1,689.84 i:~_o l_~ I weed Manage ment-Chemical Control $175.00 _1-+I--E_A ______ ! Mobilization (Revegetation) ________________ • _________________ ! $8,047.52 TBD , EA :Mobilization (Erosion Control Maintenance) $2,4 64.97 1 TBD ·rso --=-$8,047.52 TBD T_B_D[_-E~-=--__ =I Mobilization (Weed Management -Chemical C~ntr~~-=-_ $860.00 I-TBD Total TBD Exclusions/Stipulations/Notes l . Revegetation includes discing down to 15 cm, spreading and mi_xin g compost at 10 tons/AC, broad cast ing su pplied seed mi x in two perpendicular passe s, ha rrowing in the seed, and applying a hydromulch cover material consisting of 2000 lbs/AC of wood fiber mulch and 200 lbs/AC of tackifier per speci fications. .J, 2. Erosion Control Maintenance includes a Survey to determine the maintenance scope of work, then a per acre application of dirt work, res e eding , and 1 lJ 0, l S" re-hydromulching with the above specifications. No compost is included in the maintenance work . !. :::i::::~::~;:~~~;~ua~:: aann::~:~s:;:::g:::~;::~l~~t~:;; ~::i:::::::lkc:;::~: :sa:~_c :~~c:;;nay change if sco pe of work is larger or f '1/ ll. :z_ 2 small~r than 1 week. CJ, i7 r .7 ✓ Quote is valid for 30 days from date above ,/ Access must be readily available ✓ Site is accessible to heavy equipment ✓ Each mobilization will be billed at the unit cost ✓ Bonding, if required 3.5% ✓ Traffic control will be provided by Co ntractor ✓ Standby time will be billed pe r hourly rate ✓ HES requires a minimum of 2 weeks notification to start work. ✓ Water is availabl e on site ✓-Watering excluded ✓ Ripping due to soil compaction is not included and will be billed at an additional cost ✓ Taxes will be charged as applicable ✓ HES reserves the right to change prices if quantities are lowered ✓ Maintenance of any kind is excluded If project specific specifications are not provided, HES will us e manufacturers recommended s pecifications for material and installation. 'J'his i~ a quotation on the goods named, subject to the conditions noted below: HES, In c_ agrees to complete the Project in a good and workmanlike manner in accordance with the terms and conditions of this Quote, and subject to co mpliance by Customer with its obligations under this Agreement. HES, Inc. will complete the Project in timely manner, but weather conditions may de lay the project. Customer agrees to pay the Deposit if requested by HES, Inc. upon execution of this Agreement and the ba lance of the Total Contract Price based on the terms of this Quotation . In the eve~t payment is not made when due, reasonable collection fees , lien fees , and attorney fees w ith or without suit, together with a 1.5% per month FINANCE CHARGE which is an ANNUAL PERCENTAGE RATE of 18%, will be asse ss ed until paid in full. To accept this quotation, sign and return. Signature: ________________ _ Name: ________________ Date : _____ _ By signing, I attest that I am duly authorized by _________________ _ {company if applicable) to enter in to this co ntract. Acceptance of Quotation creates a legally binding contract and constitutes an agreement and notice to proceed on purchase of materials and the scope of work . THANK YOU FOR THE O.PPORTUNIT:v .JO EARN 't'0UR BUSINESS! EXECUTIVE SUl\i.IMA...~Y On May 30, 2012, IIIl Environmental conducted an asbestos inspection of the Administration Building at the Denison Mines White :Mesa Mill site in Blanding, Utah. Ms. Jo Ann Tischler, Corporate Director of Compliance and Permitting for Denison rvfines, requested this inspection to identify asbestos-containing materials (ACM) that exist in the building. ACM -IlIT identifierl the folfowfug .mate·~fa.Js: • Vinyl :floor tile and mastic (7,960 square feet) • Floor tile mastic (1 ,785 square feet) Conclusions Asbestos -IHI recommends that a Utah-certified asbestos abatement contractor remove and properly dispose of all the ACM in this building that may be disturbed during remodel or demolition activities. Cost Estimates IHI' s cost estimates for a Utah-certified asbestos abatement contractor to remove the AC:Ms outlined above are approximately $35,650. The estimated cost does not include travel expenses for an abatement contractor. These estimates do not include the costs for asbestos abatement design and management consulting services. The report that follows this Executive Summary should be read in its entirety because it includes important information, such as material descriptions and locations, regulatory requirements, and building-specific recommended response actions. Denison Mines/ Adrnin. Building-White Mesa Mill Asbestos Inspection IHI Environmental ProjectNo. 12U-A1081 Executive Summary Asbestos-containing :Materials by Homogeneous Area Administration Building White Mesa Mill-Denison Mines Corp Homogeneous Area Number Material Description/Location M004 Floor Tile and Mastic on Cement -12 11 ::t 12" Tan vinyl floor tile and black floo.r mastic Hallways IOOA, IOOB, lOOC, Rooms 101, 103, 116 and Closet 120 MOOS Floor Tile and Mastic on Cement -12" x 12" Off-white vinyl floor tile with green and black floor mastic Throughout floor of building MOOSA Floor Tile Mastic Under Non-ACM Coverings -Black tar mastic Throughout floor of building (under MOOS) M006 Floor Tile and Mastic on Cement -1211 x 12" Gray vinyl floor tile and black floor mastic Women's Restroom and Men's Restroom M007 FloorTile-Exposed-12" x 12" Light tan vinyl floor tile Chemical Laboratory 127 and Office 127F Asbestos Content 5% Chrysotile: >1% tile Chrysotile: mastic 5% Cbrysotile: >1-6% tile Chrysotile: mastic 6% Chrysotile ND:tile > 1 % Chrysotile: mastic ND: tile > 1 % Chrysotile: mastic Amount 1,395 sq. ft . 6,380 sq. ft. 1,440 sq. ft. 185 sq. ft. 1,600 sq. ft. Cost Estimate(l) $4,687 $21,437 $4,838 $622 $4,032 Note 1: Cost Estimates include asbestos removal costs only; abatement design, management fees and replacement costs are not included. Please refer to Section 6.0 for more details. Executive Summary Table Page I ofl Administration Building White Mesa Mill-Denison Mines Corp EXECUTM SU.Mj\fARY On :May 31, 201.2~ IHl Environmental c¢nducted a.1.1 $.Sbestos inS_pection of the &--:Iai. e.nance- \ll a..-ehou:se facility of the White Mes.a Mil1!( Der.Json Mines~ focated in Biantiing, Utah. Ms. Jo Ann Tischl¢r~ C<;>rporate Director of Compliance and Permitting for Denison Mfoe~ r~quested this inspection to identify asbes{os-~ontainm.g materials (AC.M) that (;lxist in the building~ • Viny-1 floor trle and mastic (2,140 square feet) • Floor tile mastic { 420 squ.are feet) !'.:onc!t1s-i ns Asbestos -IH1 recommend$ that a Utah-certified asbestos abatement contractor re.move and properly dispose of all the ACM in this building that may be disturbed d:uring remodel or demolition, Cost E3:tim.ates . . IHr's co~t est.rmates fi;,r a Utah-£ertified asbestos abatement contractor to remove the ACMs outlined above ~ approximately $8~600, The estim.ated cost does not include trayel e~enses for an abatement contractor. These estimates do not include the costs-for as~stos ~bat~ment design .tild xmmagement consulting se;rvices~ The report thllt follqws this Executive Summary should be read in its entirety beqause it includes important information.. suoh as material descriunon s and locations, r~gu.la:tozy re qu,ii:ements ~ and building-,sp~cific reicoPlfilend~d response action$. Mainten~--Wi3leh9use-Wfilte Mesa Mill Denison. ~tfu_es Asbestos In~pection t m;r .E.nviron~ta! Project.No, 12U"A1031 Executive Summary Asbestos-containing Materials by Homogeneous Area Warehouse-Maintenance Building White Mesa Mill"Denison :tvfines Corp Homogeneous Area Number Material Description/Location M (W4 Floor Tile and Mastic on Cement~ 12" x 12" Tan vinyl floor tile and black mastic 106A, 107C, 1070-0ffices and 200-Lunch Room .M004A Flonr Tile Mastic Under Noil-ACM Coverin:s -Black tar mastic 107A-Instrument Shop/Tool Room Asbestos Content 12-15% Chrysotile: >1-8% tile Chrysotile: mastic &°/4 Cbrysotile Amount 2,140 sq. ft. 420 sq, ft. Cost Estimate(!) $7,190 $1,411 Note h Cost Estimates include asbestos removal costs only; abatement design, management fees and replacement costs are not incln derl. Please refer to Section 6.0 for mor~ details. Executive Summary Table Page 1 of l Warehouse-Maintenance Building White Mesa Mill-DenL'lOJl Mines Corp EXECUTIVE Sm,JMAR.Y On May 31, 2012, IHI Environmental conducted an asbestos inspection of the SX Building at the Denison Mines White Mesa Mill site, in Blanding, Utah. Ms. Jo Ann Tischler, Corporate Director of Compliance and Permitting for Denison fvlines, requested this inspection to identify the asbestos-containing materials (ACM) that exist in the building. ACM -IHI identified the followillf!-mat er ials: • Pipe fitting sealant (20 units) Conclusions Asbestos -IHI recommends that a Utah-certified asbestos abatement contractor remove and properly dispose of all the ACM in this building that may be disturbed during remodel or demolition activities . Cost Estimates IHr s cost estimates for a Utah-certified asbestos abatement contractor to remove the AC:Ms outlined above are approximately $100. The estimated cost does not include travel expenses for an abatement contraetor. These estimates do not include the costs for asbestos abatement design and management consulting services. The report that follows this Executive Summary should be read in its entirety because it includes important information, such as material descriptions and locatiort..s, regulatory requirements, and building-specific recommended response actions. Denison '.Mines/SX Building-White Mesa Mill Asbestos Inspection IHI Environmental ProjectNo.12U-Al081 Executive Summary Mbesto&-£O n:~in=-~terials by HomogeneolQ ~ . . SXBuilding White 1vie$a Mitl:-De.nison Mines C◊rp ll'ogiog~~s At~ ~um.her : l Deseription/L-Oeatioo Mt101. P~ !i.Ds~ Seab:'1t-Whi~ w.i nt o.n pi~ mds ot .fibro~:is~ l1.1snJ"'fion Mo&tly used Qn 1he TSl on the south Qomer ofbuildins ~sb~tos Con~nt 20 units Note 1: Cost .Estimate! indade-asbestos ;~men.I costs only; bat~t design) 111H1:1gement fiees and r~p1ac~ cssts :tre not inelu.de<l. Plase :-eter to Sect.on 6.0 for moredetaib •. Page i ofl $.XBt1itdini White Mtsa ~li-P~ni.son-Mines C,orp Cell 1 RECLAMATION OF CELL 1 Dewatering of Cell 1 Resource Descrip tion Dev.-a terin g of Cell 1 (2 yrs) Total Dewatering of Cell 1 Crystal Removal Resource Descriptio n Cal 770 Truc k Truck Drivers Cat 988 Loader Cat 988 Loader Operator Cat D8N Dozer With Ripper Cat D8N Dozer Operator Cat 365 Excavator Cat 365 Excavator Operator Liner Cutting (Laborer) 6 ,500 gallon Waterwagon 6,500 gallon Waterwagon Operator Cat 14H Motorgrader Cat 14H Motorgrader Operator Equipment Maintenance (Butler) Total Crystal Removal Contaminated Materials Removal Resource Descri ption Cat 637 Scraper Cat 637 Scraper Operator Cat D8N Dozer With Ripper Cat D8N Dozer Operator 6,500 gallon Waterwagon 6 ,500 gallon Waterwagon Operator Cat 14H Motorgrader Cat 14H Motorgrader Operato r Equipment Maintenance (Butler) Total Contaminated Materials Removal Topsoil Application Resource Descri pti on Cat 637 Scraper Ca t 637 Scraper Operator Cat D8N Dozer With Ripper Cat D8N Dozer Operator 6,500 gallon Waterwagon 6,500 gallon Waterwagon Operator Cat 14H Motorgrader Cat 14H Motorgrader Operator Equipment Maintenance (Butler) Total Topsoil Application 2/W/2023 -WMM Rec Plan Est Rev 5 10 -07 March n:ev O 2023 RECLAMATION OF CELL 1 Units Cost/Unit Task Units 17.520 ! Units Co st/Unit Task Units hrs $153.80 865 hrs $24 .93 865 hrs $132.04 288 hrs $27.86 288 hrs $152 57 288 hrs $27.86 288 hrs $205.78 288 hrs $30.81 288 hrs $20.08 288 hrs $140.03 288 hrs $24.93 288 hrs $111 .63 288 hrs $30 81 2 88 hrs $29.6 / 2 ,307 Units Cost/Unit Task Units hrs $28/ 42 288 hrs $30.81 288 hrs $152 .57 144 hrs $27.86 144 hrs $140.03 144 hrs $24 .93 144 hrs $111 .63 144 hrs $30.81 144 hrs $29.67 721 Units Cost/Unit Task Units hrs $28/.42 36 hrs $30.81 36 hrs $152 .57 18 hrs $27.86 18 hrs $140.03 18 hrs $24,93 18 hrs $111 .63 18 hrs $30 ,81 18 hrs $29.6/ 90 Task Cost $8,423 ! $8,423 Task Cost $133,070 $21,571 $38,082 $8,034 $44,003 $8,034 $59,349 $8,886 $5,792 $40,384 $7,190 $32,195 $8,886 $68,453 $483,927 Task Cost $82,893 $8,886 $22,001 $4,017 $20,192 $3,595 $16,097 $4,443 $21,391 $183,517 Task Cost $10,344 $1,109 $2,746 $501 $2,520 $449 $2 ,009 $554 $2,669 $22,901 Energy Fu els Re so urc es (USI\) Inc White Mesa MIii Construct Channel Resource Description Cat 770 Tn1c k Truck Drivers Cat 365 Excavator Ca t 36 5 Excavator Operator Drilling & Blasting Contractor Drilling & Blasting Contractor, Fu el Cat 14H Motorgrader Ca t 14H Motorgrader Operator Cat D8N Dozer With Ripper Cat DBN Dozer Operator Equipment Maintenance (Butler) Total Construct Channel Rock Armor and Rip Rap Filter Resource Description Cat D7 Dozer Cat D7 Dozer Operator 6 ,500 gallon Waterwagon 6,500 gallon Waterwagon Operator Ca t 14H Motorgrader Cat 14H Motorgrader Operator Rock Cost Delivered Equipment Maintenance (Butler) Total Place Rock Armor and Rip Rap Filter Quality Control Resource Descriptio n Ouah ty Co ntrol Contrac tor Total Quality Control TOTAL RECLAMATION OF CELL 1 2/20i2023 -W MM Rec Plan Est Rev 5 1 B -07 March Rev a 2023 RECLAMATION OF CELL 1 Units Cost/Unit Task Units hrs $153 .80 103 hrs $24.93 103 hrs $205.78 26 hrs $30.81 26 BCY $4 22 66 ,667 Gal. $3 .39 3 2 1 hrs $111.63 26 hrs $30.81 26 hrs $152 57 26 hrs $27.86 26 hrs $29.67 179 Units Cost/Unit Task Units hrs $134.29 30 hrs $27 .86 30 hrs $140.03 30 hrs $24 .93 30 hrs $111 .63 30 hrs $30.81 30 CY $18.14 8,607 hrs $29,67 90 Units Cost/Unit Task Units !hrs s63.00 1 Task Cost $15,775 $2,557 $5,277 $790 $281,028 $1 ,085 $2,862 $790 $3,912 $714 $5,325 $320,115 Task Cost $4,029 $836 $4,201 $/48 $3,349 $924 $156,144 $2,670 $172,900 Task Cost $50 ,4001 $50,400 $1,242,1841 En ergy F ue ls Resources (U SA) In c W hite Mesa MIi i Volume Calculation -Cell 1 Reviewed 2/10/23 1) Area of Cell 1 -2,575,703 sq ft = 59 .13 acres ~ 2) Crystal and Liner Cover Removal -Dewatering estimated at 2 years based on the last time Cell 1 was dry and approximate duration. -Crystal thickness assumed as 1.5 feet. -Soil Cover over the PVC Liner is based on design and as-built -1 .5 feet. -Crystal and soil cover will be excavated at the same time and placed in Cell 4A. -Crystal and soil cover will be windrowed with a dozer, and loaded into 3 trucks with a loader. -The PVC Liner will cut into manageable pieces and loaded into a truck with a hydraulic excavator. -Road maintenance will be accomplished with a motorgrader and water wagon . Volume to be removed = 2 ,575,703 (1.5 ft+ 1.51 ... _2_8_6_.1_8_9 _c_v __ _.lHours 27 ft3tcy _ _ 331 BCV/ HR 3) Removal of Contaminated Material Under Liner -Estimated depth of contaminated soil required to be removed -1 foot. -Contaminated material will be removed to Cell 4A. -Contaminated soil will be windrowed with a dozer, and loaded into 3 trucks with a loader. -Road maintenance will be accomplished with a motorgrader and water wagon . Volume to be removed = 2 ,575 ,703 x (1 ft) 27 fr/cy 95,396 CY 865 331 BCV/ HR 288 4) Construct Channel -The channel will be constructed in the southwest corner of Cell 1 and will daylight to an existing natural channel. -The channel requires blasting of the bedrock to achieve the design grade. -Approximate dimensions of the channel are 1 ,200 feet long by 150 feet wide by 10 feet deep. Volume to be removed = 1 ,20 0 ft x 150 ft x 10 ft I 66,667 CY 27 tt3tcy .._ ______ __, 650 BCY/HR 103 -The broken rock material will be loaded into 3 trucks with a hydraulic excavator. -23,188 CY of this material will be used in Cell 1 to grade the side slopes from 3H:1V to 5H:1 V. -The remainder of the excavated material will be hauled to Cell 4A South Slope and used as Random Fill -43,479 CY. 5) Grade Side slopes -Material needed to grade the side slopes of Cell 1 will be produced during the construction of the Cell 1 Drainage Channel -The costs for staging the grading material at the base of the slopes is accounted for thin the Channel Construction Task. -The slopes will be graded and shaped with a dozer. -Cell 1 has 6,020 feet of slopes. The slopes are 8 feet high and currently at a 3H:1V slope. Volume needed for Grading = 3,020 ft x 8 ft x 26 ft x (1/ 27 ft /cy 23,188 CY 6) Topsoil Application -29 acres of Cell 1 requires placement of 6 inches of topsoil. -The remainder of Cell 1 will be covered with exposed Dakota Sandstone or Rip Rap. -The topsoil will hauled from Topsoil pile W4. -A scraper fleet will haul the topsoil and a dozer will assist with loading and final spreading . -Road maintenance will be accomplished with a motorgrader and water wagon . Volume needed for be placed = cres x 43 ,560 ft2 /acre x 27 ft /cy 7) Rock Armor and Rip Rap Filter Placement 23,393 CY 650 BCV/ HR 36 -Rock for side armor, top armor and toe aprons will come from an off-site gravel source one (1) mile north of Blanding. Rock will be produced through screening, stockpiled and trucked to the site at the time of use. Belly dump trucks will dump gravel in windrows on the top and sides of the Cell . -A dozer will spread the delivered rock . -Road maintenance will be accomplished with a motorgrader and water wagon . -8,607 CY of rock will be placed . ~Afv-:1 \]\\ \)(;?, . ~.,j.J \/ ', 1 t ' --"' ~ ~~~ jr~r~ii rE 'd~i ~ ~ vr, ~~ !'. ~~ ~ ® . ~ -.) l c-( ~&Mr , J~,).,ndo .. --~~ ~ H ,; • l {·{ __ ~u~ fJ) !)~~ '-, r..~,' ~ -· -~\: ::--·C>bk«\J //° ~2'~>.r~Si?J~ ~ ,,,,n, ~ --E0/i/S) -Haul Routes Route A· (E8 ) B-(WS) I '\' l {'5!!J_.,, ~\) H _,,. I ~ /// / r~ ~ 'l:i,~~)))A. d c -(E2,E3,ES,E6,E7l ! r I\ l ~W ."' 111 ~/ ~< l»AL ~'"'M , 0 -1w-s 1 I E-(WS) -F-(W2) ~ \ I I A.-~ ~ I Ill '-::' L.lli.i\t;.,,-1,u,.)1,. "1f J A .w .,, / 'vi \ I ~ -, rs r ---~ ~ -b-iwq, [\(? f ) u 0'~ 8j 7-l /'~ \r._·· ; (Fl) H-(MIIISlteContamioatedSolis) /, \ ~ ....) • ;• fl) l-(W4l > ~ 0 w:..r,J'J · · · ""~"'"·--~--~-•:. ~~ ~ r:f.lr~ _ 011 D) FRANKLIN DRILLING & BLASTING, INC. Blasting Contractors 02-05-2021 Steven D. Hancock 6425 S. Highway 191 Blanding Utah, UT 84511 Subject: Per your email request from 2-01-2021 Mr. Hancock, Per your request to rebid a previous quote we submitted to you in February 2012, using the same parameters of an area 160' wide by 1200' long by an average depth of approximately 1 O' producing around 67,000 cubic yards of material. If the above information is correct, we offer to drill, load and blast at the cost of $3. 70 per in bank cubic yard. We request you supply fuel for the drills. Fuel consumption for two drills on site would be approximately between 75-100 gallons per day. We will supply all other equipment, labor, and material, along with required insurances and MSHA compliance, (5000- 23). Mobilization to the project for two drills and other supplies will be $7500.00 and is due upon our mobilization to the project. We request verification from your company to either supply explosive storage magazines, or provide us with an area meeting BATF requirements pertaining to safe storage locations of explosives storage magazines. We are able to supply explosive storage magazines if none can be provided. In the event drilling and blasting operations encounter water in the boreholes, whether through inclement weather or ground water infiltration, and specialized wet hole explosive product is needed, the cost of the product will be billed separately from the line item at invoiced materials cost, plus delivery fee, plus 20% markup. This quote is valid to December 31, 2021. If you have any questions, please contact us to discuss. Respectfully, Jeff Franklin Owner PO BOX 2246 Durango, CO 81302 hc~/4/4 Co>:/2 o/ 1-u% Us e !Js e I 3,9t / lo/ 1 ~ow C lt!oh) 6<i -/4~ 970-259-5620 Fax 970-259-1304 otfice@franklinblasting.com www .franklinblasting.com EFR Company, Blanding, UT 1 Re-Bid l ' J Ill I!·§ !) 2.) \ '- ffl~RNATIONAL U~A.HIUM fUSAJ CORP~ COST ESTlitA Tl + P<..""""'~4 -r1'47 ~#..,..,.~ + CFU. .l-Z -E"AP'>rt.-:-r"I-CN +· + + + Rn1-e ·~M!'.4 = €fl'/ ~¢1UH5 ( In~-.; 'l:h~~t.~ A-:4&,) • 6~...-:r-~ rnl~e-::rs ~~ ~ l..1-~rt.lil~ G&.-.. ~......,. ,.r ~;-,,.,,:::. ~::,--~ 14,v~ -A~'-"'1,.,-,1'7 -=-,.,.Ptr90 -8 /I ~ . y, • • ~S<--,C.-,,r;sy ov~r Pv~. L,....,'=" I 1& -6., M'J'o~ ,,__ m /i...,-J./rr . . . " 1 l/,.nr'f. ~,1-tx.J ~ .r.;. G., kr,Jff' ul J"4~Ju,.I 11)9 «../ ,r..,tt,J; -A--nc 0 • - .,,,.,,,. ~,,,n ~ _ AA., t,;. 0 ~ 5-Ti'fi 1'7.PS :/1 " __ IJ! (4'.J!-,1,J;r# ): 4 .,2"2$;; a.,7.f/."/c 7 ·· . ·---.... ~r;-~-.-,.-~GI0-~-1--J Xy-1.r .f-l,,._..,.,._ t:iwv,.. "'~""'!9WJ ~ -----A--•-'"'-! ~..a, Lon~rr~ ..... ·---. -.. ··: ";:;....-;•: .. -..... .. ... :.-···. TOPSOIL CELL 1 (EVAPORATION) Rip Rap 29.5647 Acres ----AREA OF CELL 2 ·5:.ficitcres TO BE BREACHED SANDSTONE ·eMWH@ 8y 6A M Date 9 /t<y ll Client -~=--·=~;....;;.=l?.¢:=t,___-----' __ __,_ _ __.,,Sheet t of ...1..__ Chkd.By _____ Oescriptlan 'C,41.f ~H.A.U.Ml!r... ~lc!t-1::tt:•~'/ rf4t:•HATrJi,$, Jof;INo. IC0~'14◊ •MwH. Ily 6A,tl\ Oate q/,26/. I I qnant _.C>.;~· :a·s:,,,.fJ.i,;;i1.S~l>W1t-------~Sheet 2 of .....;L_ Chkd.By ____ Description l¢.41. 4AYM£1. &q,1wn::t"/ £°a,_rs&Jt:tn! JpbNo. 1¢09:146 't\23l0\-\13lOOIOOl\oo4\013--s.t~ CELL 1 NORTHERN OUTSLOPE TYPICAL CROSS-SECTION TOP OF ET COVER RIP RAP CROSS-SECTIONAL AREA: 82 SF RANDOM FILL CROSS-SECTIONAL AREA: 324 SF RIP RAP BEDDING CROSS-SECTIONAL AREA: 45 SF PftWECT ~ mu WHITEMESAMILLRECLAMATION (D MWH SLOPE AREA CALCULATIONS ~EP 20 11 RGY FUELS CELL 1 FTL£ No\llE BORROW Cell 2 RECLAMATION OF CELL 2 RECLAMATION OF CELL 2 Place Radon Attenuation and Grading Layer -COMPLETE Resource Descriptio n Units Cost/Unit Cat 637 Scraper hrs Cat 637 Scraper Operators hrs Cat D8N Dozer With Ripper hrs Cat D8N Dozer Operator hrs Cat D7 Dozer hrs Cat D7 Dozer Operator hrs Cat 14G Motorgrader hrs Cat 14G Motorgrader Operator hrs Equipment Maintenance (Butler) hrs Total Place Radon Attenuation and Grading Layer Place Compacted Radon Attenuation Layer -COMPLETE Resource Desc ription Units Cat 637 Scraper hrs Cat 637 Scraper Operators hrs Cat 825 Compactor hrs Cat 825 Compactor Operator hrs Cat D8N Dozer With Ripper hrs Cat D8N Dozer Operator hrs Cat D7 Dozer hrs Cat D7 Dozer Operator hrs Cat 651 Waterwagon hrs Cat 651 W aterwagon Operator hrs Cat 14G Motorgrader hrs Cat 14G Motorgrader Operator hrs Equipment Maintenance (Butler) hrs Total Place Compacted Radon Attenuation Layer Place Water Storage Layer/ Growth Medium (48") Resource Desc ription Units Cat 637 Scraper hrs Cat 637 Scraper Operators hrs Cat D8N Dozer With Ripper hrs Cat D8N Dozer Operator hrs Cat D7 Dozer hrs Cat D7 Dozer Operator hrs Cat 14G Motorgrader hrs Cat 14G Motorgrader Operator hrs Equipment Maintenance (Butler) hrs . Total -Place Water Storage Layer/ Growth Medium (48") 2/21/2023 -WMM Rec Plan Est Rev 5.1 B -07 March Rev 0 2023 $287.42 $33.71 $152.57 $30.46 $134.29 $30.46 $111.63 $33.71 $29.67 Cost/Unit $287.42 $33.71 $154 .05 $27.24 $152.57 $30.46 $134.29 $30.46 $140.03 $27.24 $111.63 $33.71 $29.67 Cost/Unit $287.42 $33.71 $152.57 $30.46 $134.29 $30.46 $111.63 $33.71 $29.67 Task Units Task Cost 0 $0 0 $0 0 $0 0 $0 0 $0 0 $0 0 $0 0 $0 0 $0 $0 Task Units Task Cost 0 $0 0 $0 0 $0 0 $0 0 $0 0 $0 0 $0 0 $0 0 $0 0 $0 0 $0 0 $0 0 $0 $0 Task Units Task Cost 1,198 $344,208 1,198 $40,373 300 $45,772 300 $9,138 300 $40,287 300 $9,138 300 $33,489 300 $10,114 2,098 $62,232 $594,753 Energy Fuels Resources (USA) Inc . White Mesa Mill RECLAMATION OF CELL 2 Erosion Protection Layer (6") Resource Description Cat 637 Scraper Cat 637 Scraper Operators Cat D8N Dozer With Ripper Cat D8N Dozer Operator Cat D7 Dozer Cat D7 Dozer Operator Cat 14G Motorgrader Cat 14G Motorgrader Operator Rock Mulch Cost Delivered Equipment Maintenance (Butler) Total Place Upper Random Fill Place Compacted Outslope Fill Resource Descript ion Cat 637 Scraper Cat 637 Scraper Operators Cat 825 Compactor Cat 825 Compactor Operator Cat D8N Dozer With Ripper Cat D8N Dozer Operator Cat D7 Dozer Cat D7 Dozer Operator Cat 651 Waterwagon Cat 651 Waterwagon Operator Cat 14G Motorgrader Cat 14G Motorgrader Operator Equipment Maintenance (Butler) Total Place Compacted Outslope Fill Rock Armor and Rip Rap Filter Resource Descript ion Cat D7 Dozer Cat D7 Dozer Operator Cat 651 Waterwagon Cat 651 W aterwagon Operator Cat 14G Motorgrader Cat 14G Motorgrader Operator Rock Cost Delivered Equipment Maintenance (Butler) Total Place Rock Armor and Rip Rap Filter 2/21/2023 -WMM Rec Plan Est Rev 5.18 -07 March Rev 0 2023 Units Cost/Unit hrs $287.42 hrs $33.71 hrs $134.29 hrs $30.46 hrs $134.29 hrs $30.46 hrs $111.63 hrs $33.71 CY $18.14 hrs $29.67 Units Cost/Unit hrs $287.42 hrs $33.71 hrs $154.05 hrs $27.24 hrs $134.29 hrs $30.46 hrs $134.29 hrs $30.46 hrs $140.03 hrs $27.24 hrs $111.63 hrs $33.71 hrs $29.67 Units Cost/Unit hrs $134.29 hrs $30.46 hrs $140.03 hrs $27.24 hrs $111.63 hrs $33.71 CY $18.14 hrs $29.67 Task Units Task Cost 213 $61,221 213 $7,181 59 $7,923 59 $1,797 59 $7,923 59 $1,797 115 $12,838 115 $3,877 5,000 $90,707 446 $13,232 $208,496 Task Units Task Cost 58 $16,800 58 $1,971 15 $2,311 15 $409 15 $2,014 15 $457 15 $2,014 15 $457 15 $2,100 15 $409 15 $1,674 15 $506 133 $3,959 $35,081 Task Units Task Cost 53 $7,117 53 $1,614 53 $7,421 53 $1,444 53 $5,916 53 $1,787 6,770 $122,818 159 $4,717 $152,835 Energy Fuels Resources (USA) Inc. White Mesa Mill Quality Control Resource Description Qual ity Control Contractor Total Quality Control TOTAL RECLAMATION OF CELL 2 Notes and Assumptions: RECLAMATION OF CELL 2 Units Cost/Unit lhrs $ss.001 Task Units Task Cost 5801 $36,540! $36,540 1 $1,021,1051 -Quality control contractor is assumed to be necessary for duration of material placement plus 20% for reporting. -To blend topsoil and rock mulch in the Erosion Protection Layer, it is assumed that materials will be windrowed and "bladed" three times by motograder. Energy Fuels Resources (USA) Inc. 2/21/2023 -WMM Rec Plan Est Rev 5.1 B -07 March Rev O 2023 White Mesa Mill Volume Calculation -Cell 2 1) Area of Cell 2 -2 ,986,660 sq ft 68 .56 acres ~2114123 2) The bridging layer (interium fill) and radon barrier of the cover has already been placed over 100% of Cell 2 surface. 3) Assumptions -Cell will be graded to Design elevation utilizing finer materials in random fill stockpiles and from "clay" stockpiles . -Dewatering Estimated at 12 years based on the Cell 2 2013 drawdown(1 foot/ year) and remaing solution depth (12 feet). -The upper 1 foot of random fill was placed utilizing the fine random fill and clay stockpiles -Rock for side armor, top armor and toe aprons will come from an off-s ite gravel source one (1) mile north of Blanding. Rock will be produced through screening, stockpiled and trucked to the site at the time of use. Belly dump trucks will dump gravel in windrows on the top and sides of the Cell. 5) Bring Platform Fill up to Design elevation (Lower Random) Assume full area of Cell X one (1) foot thick COMPLETE 2,986,660 sq ft X 1 ft . / 27 cubic feet per cubic yard= cubic yards Use!.._ ____ c_u_b_ic_y_a_rd_.i 6) Placement of Clay Layer ( One (1) foot thick on top of Cell only) Assume full area of Cell X one (1) foot thick Deleted 2 ,986,660 sq ft X 1 ft. / 27 cubic feet per cubic yard = cubic yards 7) Lower Random Fill Volume (Radon Barrier) -Top of Cell area Assume full area of Cell X four (4) foot thick -An excavator and loader will load 4 trucks. Use~! ____ c_u_b_ic_y""a_rd_,~ 100% Complete -The dozer will place the material, water truck will moisture condition and the compactor will compact the material. -The water wagon and grader will maintain the haul road . 2 ,986,660 sq ft X 4 ft . / 27 cubic feet per cubic yard= cubic yards Use~! ____ c_u_b_ic_y_a_rd_i 8) Upper Random Fill Volume ( Growth Medium) -Top of Cell area Assume full area of Cell X one (4) foot thick -4 trucks, 1 loader and 1 excavator used to load and haul the random fill. Volume Calculation -Cell 2 (can't) page 2 -A dozer will spread the material, a water truck will moisture condition prior to being compacted with the compactor. -A road grader and water wagon will maintain the haul roads. 2,986,660 sq ft X 4 ft. / 27 cubic feet per cubic yard = 442,468 cubic yards Use ! 445,000 cubic yardi 9) Armor Protection -Top of Cell Assume full area of Cell X one-half (0.5) foot thick 2,986,660 sq ft X 0.5 ft . / 27 cubic feet per cubic yard = 55,309 cubic yards Use ! 55,400 cubic yardi 10) Cell 2 North Slope ( Slope #1 ) common with Cell 1-I Average height Length 12 feet 2600 feet a) Random fill to reduce slope from 3:1 to 5:1 First Wedge [12X12X5)/2 -(12X12X3)/2) X2600 = 374,400 cubic feet/ 27 = 13,867 cubic yards Use ! 1 3 ,900 cubic yardi Remaining Random Fill [15 X 15 X 5)/2 -(12 X 12 X 5)/2) X 2600 = 526,500 cubic feet/ 27 = 19,500 cubic yards Use! 19,500 cubic yardij Total Random Fill North Slope 33,400 cubic yard i b) Rock Armor 8" thick -0.67 feet (15 .67 X 15.67 X 5)/2 -(15 X 15 X 5)/2) X 2600 = 133,568 cubic feet/ 27 = 4,947 cubic yards Use ! 5 ,000 cubic yardi c) Rip Rap Filter 6" thick -0.5 feet (15 .5 X 15.5 X 5)/2 -(15 X 15 X 5)/2) X 2600 = 99, 125 cubic feet/ 27 = Use! 3,671 cubic yards 3,700 cubic yardij Volume Calculation -Cell 2 (can't) page 3 d) Toe Apron 2 X 7 X 2600 / 27 = Use! 1,348 cubic yards 1,400 cubic yardij Total Rock Armor Cell 2 north Slope 11) North Slope common with Mill yard ( Slope #2 ) Average height Length 1 feet 900 feet a) Random fill to reduce slope from 3 :1 to 5 :1 First Wedge [1 X 1 X 5)/2 -(1 X 1 X 3)/2] X 900 900 cubic feel/ 27 = Remaining Random Fill [4 X 4 X 5)/2 -(1 X 1 X 5)/2] X 900 6,400 cubic yardij 33 cubic yards Use._! __ 1_0_0_c_u_b_ic_.y_a_rd_.ij 33,750 cubic feel/ 27 = 1 ,250 cubic yards Total Random Fill North Slope b) Rock Armor a· thick -0 .67 feet [4.67 X 4.67 X 5)/2 -(4 X 4 X 5)/2] X 900 13,070 cubic feel/ 27 = c) Rip Rap Filter 6" thick -0.5 feet [4.5 X 4.5 X 5)/2 -(4 X 4 X 5)/2] X 900 9,563 cubic feel/ 27 = d) No Toe Apron on fill common with Mill Yard Total Rock Armor on slope common to Mill Yard Use ! 1 ,300 cubic yardij 1 ,400 cubic yard4 484 cubic yards Use .. ! __ 5_o_o_c_u_b_ic __ y_a_rd ... 3 354 cubic yards Use!.__ __ 3_50_c_u_b_ic_y_ar_d_.3 500 cubic yard3 Volume Calculation -Cell 2 (can't) page 4 12) Cell 2 West Dike ( Slope #3) Average height Length 2 feet 500 feet a) Random fill to reduce slope from 3 :1 to 5:1 b) Rock Armor First Wedge (2 X 2 X 5)/2 -(2 X 2 X 3)/2] X 500 2,000 cubic feet/ 27 = Remaining Random Fill (2 X 2 X 5)/2 -(2 X 2 X 3)/2] X 500 2 ,000 cubic feet/ 27 = Total Random Fill North Slope 8" thick -0 .67 feet [5 .67 X 5 .67 X 5)/2 -(5 X 5 X 5)/2] X 500 8,936 cubic feet/ 27 = c) Rip Rap Filter 6" thick -0.5 feet [5.5 X 5.5 X 5)/2 -(5 X 5 X 5)/2] X 500 6,563 cubic feet/ 27 = 74 cubic yards Use .. l __ 1_o_o_c_u_b_ic_ya __ rd..,i 7 4 cubic yards Use._! __ 1_o_o _c_u_b_ic_.ya"'" __ rd..,i 200 cubic yardi 331 cubic ya rds Use._! __ 4_0 _0 _c_u_b_ic_.y_a _rd..,i 243 cubic yards Use._! __ 2_s _o _c_u_b_ic_.y_a _rd_.i d) Toe Apron Not required for slope 1 0 feet long -Drainage from Cell goes south to Cell 3 Total Rock Armor Cell 2 north Slope 13) Cell 2 East Dike ( Slope #4 ) Average height Length 1 feet 1250 feet and then off of south slope of Cell 3 400 cubic yardi a) Random Fill Wedge from #10 1 cubic foot per linear foot X 1250 46 cubic yards Uselr---,,1""'00.,,....c-u"!"b'!"'ic_.y_a ~rd~i Volume Calculation -Cell 2 (can't) page 5 b) Remaining Random Fill from #10 37 .5 cubic foot per linear foot X 1250 / 27 Total Random Slope #4 Use I 1 ,736 cubic yards 1,800 cubic yardiJ 1,900 cubic yardiJ c) Rock Armor B" thick -0.67 feet from #1 0 14.52 cubic feet per linear foot of dike 14.52 cubic foot per linear foot X 1250 / 27 18, 150 cubic feet/ 27 = 672 cubic yards Use!.._ __ 6_75_c_u_b_ic_y_ar_d_,i) d) Rip Rap Filter 6" thick -0.5 feet 9.075 cubic foot per linear foot X 1250 / 27 420 cubic feet/ 27 = 420 cubic yards e) Toe Apron Not required Total Rock Armor Cell 2 north Slope 14) South Slope Cell 2 common with Cell 3 ( Slope #5) Average height Length 3 feet 3500 feet a) Random fill to reduce slope from 3:1 to 5:1 Random Fill (3 X 3 X 5)/2 -(3 X 3 X 3)/2] X 3500 = 31,500 cubic feet/ 27 = Random Fill Upper (6 X 6 X 5)/2 -(4 X 4 X 5)/2] X 3500 = 175,000 cubic feet/ 27 = Use~l __ 4_2_o_c_ub_i_c_ya_r_diJ~ 675 cubic yardiJ 1,167 cubic yards Use I 1 ,200 cubic yardiJ 6 ,481 cubic yards Use l 6,500 cubic yardiJ b) Clay Layer c) Rock Armor Volume Calculation • Cell 2 (can't) page 6 Deleted [4 X 4 X 5)/2 • (3 X 3 X 5)/2] X 3500 cubic feet/ 27 = cubic yards Use._! ____ c_u_b_ic_.y_a_rd_.~ 8' thick -0.67 feet (6 .67 X 6.67 X 5)/2 • (6 X 6 X 5)/2] X 3500 74,278 cubic feet/ 27 = 2 ,751 cubic yards Use ! 2,800 cubic yard~ c) Rip Rap Filter 6" thick -0.5 feet (6.5 X 6.5 X 5)/2 • (6 X 6 X 5)/2] X 3500 = 54,688 cubic feet/ 27 = 2,025 cubic yards Use! 2,050 cubic yard~ No Toe Apron Total Rock Armor on slope Cell 2 Slope common to Cell 3 2,800 cubic yard~ Top of Cell North { Slope #1 ) North ( Slope #2 ) West ( Slope #3) East { Slope #4 ) South ( Slope #5 ) Totals Volume Calculation -Cell 2 {can't) page 7 Volume Summary -Cell 2 Bridging Lower Upper Rock Rip Rap Layer Random Cl ay Random Armor Filter ---445,000 55,400 0 13,900 19,500 6,400 3,700 100 1,300 500 350 100 100 400 250 100 1,800 675 420 1,200 -6,500 2,800 2,050 -15,400 -474,200 66,175 6,770 Cell 2 Lower Random Fill Tailings Surface Slope 1 Slope 2 Slope 3 Slope 4 Slope 5 Total Cell 2 Upper Random Fill Tailings Surface Slope 1 Slope 2 Slope 3 Slope 4 Slope 5 Total Volume Calculation -Cell 2 (can't) page 8 Cell 2 Reclamation Cat 637 Resource Requirements Volume Route Yds/hr % Equip. Hr . -E 263 100% 0.0 13,900 E 263 100% 52.8 100 E 263 100% 0.4 100 E 263 100% 0.4 100 E 263 100% 0.4 1,200 E 263 100% 4.6 15,400 58.5 Volume Route Yds/hr % Equip. Hr. 445,000 E 372 100% 1197.6 19,500 E 372 100% 52.5 1,300 E 372 100% 3.5 100 E 372 100% 0.3 1,800 E 372 100% 4 .8 6,500 E 372 100% 17.5 474,200 1276.2 Cell 2 Rock Armor and Rip Rap Filter --use Highway Trucks Clay Volume= Trucking 980 Loader DSN w/ ripper Cat651 WW Cat 825 Comp . 14G Patrol 5000 gal WW Volume Calculation -Cell 2 (con't) page 9 Clay Production Cell 2 ( use same assumptions as Cell 3 ) Bank Cubic Yards (BCV) 0 .8 Swell Factor Loose Cubic Yards (LCY) 475 LCY/hr 8 trucks plus one (1) Loader 150,000 LCY / 475 LC'\' 0 hours use 0 hours 0 X 8 Trucks = 0 hours Hours 0 0 0 0 0 0 Volume Calculation -Cell 2 (can't) page 10 Rock Armor and Rip Rap Filter Production Cell 2 72,945 cubic yards (cy) 38 cy per hour times B trucks 304 cy per hour delivered Assume 25% extra time for spreading, loading and screen wait 304 / 1.25 243.2 cy per hour 300 Hours ---- -., \i:330\0<IM~OOl\oo4\0!3--Sol\llORROW CELL 2 EASTERN EXTERIOR SLOPE TYPICAL CROSS-SECTION TOP OF ET COVER RANDOM FILL CROSS-SECTIONAL AREA:63 SF RIP RAP BEDDIN G CROSS-SECTIONAL AREA : 13SF RIP RAP CROSS-SECTIONAL AREA: 23SF _J EX IST ING GROUND SURFACE CELL 2 NORTHEASTERN EXTERIOR SLOPE TYPICAL CROSS-SECTION TOP OF ET COVER RANDOM FILL CROSS-SECTIONAL AREA: 63 SF RIP RAP BEDDING CROSS-SECTIONAL AREA: 13SF RIP RAP CROSS-SECTIONAL AREA: 23 SF _J AVG . HEIGHT: 5 FT. .,::; .. '" EX IST ING GROUND SURFACE CELL 2 WESTERN EXTERIOR SLOPE TYPICAL CROSS-SECTION TOP OF ET COVER R IP RAP CROSS-SECTIONAL AREA: 2B SF _J EX ISTING RANDOM FILL CROSS-SECTIONAL AREA: 90 SF GROUND SURFACE RIP RAP BEDDING CROSS-SECTIONAL AREA: 15SF CELL 2 NORTH INTERIOR SLOPE COMMON WITH CELL #1 TYPICAL CROSS-SECTION TOP OF ET COVER RIP RAP CROSS-SECTIONAL AREA: 14SF TOP OF ET COVER ~--,.__~~1!_.&_J V~)HT; 3 FT. RIP RAP BEDDING CROSS-SECTIONAL AREA: 9 SF PROJECT ffllE WHITE MESA MILL RECLAMATION SLOPE AREA CALCULATIONS CELL2 <D MWH l),<Tf: SEP 2011 FllNAIIE BORROW Cell 3 RECLAMATION OF CELL 3 RECLAMATION OF CELL 3 Dewatering of Cell 3 Resource Description Dewatering of Cell 3 Total Dewatering of Cell 3 Place Platform Fill and Grading Layer Resource Description Cat 637 Scraper C~t 637 Scraper Operators Cat 08N Dozer With Ripper Cat 08N Dozer Operator Cat 07 Dozer Cat 07 Dozer Operator Cat 14G Motorgrader Cat 14G Motorgrader Operator Equipment Maintenance (Butler) Units I hrs Units hrs hrs hrs hrs hrs hrs hrs hrs hrs Total Place Radon Attenuation and Grading Layer Place Compacted Radon Attenuation Layer Resource Description Cat 637 Scraper Cat 637 Scraper Operators Cat 825 Compactor Cat 825 Compactor Operator Cat 08N Dozer With Ripper Cat 08N Dozer Operator Cat 07 Dozer Cat 07 Dozer Operator 6,500 gallon Waterwagon 6,500 gallon Waterwagon Operator Cat 14G Motorgrader Cat 14G Motorgrader Operator Equipment Maintenance (Butler) hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs Total Place Compacted Radon Attenuation Layer Place Water Storage Layer (48") Resource Description Cat 637 Scraper hrs Cat 637 Scraper Operators hrs Cat 08N Dozer With Ripper hrs Cat O8N Dozer Operator hrs Cat 07 Dozer hrs Cat 07 Dozer Operator hrs Cat 14G Motorgrader hrs Cat 14G Motorgrader Operator hrs Equipment Maintenance (Butler) hrs Total Place Water Storage Layer (48") 2/21/2023 -WMM Rec Plan Est Rev 5.1 B -07 March Rev 0 2023 Units Units Cost/Unit $0.481 Cost/Unit $287.42 $33.71 $152.57 $30.46 $134.29 $30.46 $111.63 $33.71 $29.67 Cost/Unit $287.42 $33.71 $154.05 $27.24 $152.57 $30.46 $134.29 $30.46 $140.03 $27.24 $111.63 $33.71 $29.67 Cost/Unit $287.42 $33.71 $152.57 $30.46 $134.29 $30.46 $111.63 $33.71 $29.67 Task Units Task Cost 62,400! s30,000I $30,000 Task Units Task Cost 33 $9,386 33 $1,101 9 $1,373 9 $274 9 $1,209 9 $274 9 $1,005 9 $303 60 $1,770 $16,695 Task Units Task Cost 733 $210,651 733 $24,708 184 $28,345 184 $5,013 184 $28,073 184 $5,605 184 $24,709 184 $5,605 184 $25,765 184 $5,013 184 $20,540 184 $6,203 1,653 $49,039 $439,270 Task Units Task Cost 1,120 $321,930 1,120 $37,760 281 $42,873 281 $8,560 281 $37,736 281 $8,560 281 $31,368 281 $9,473 1,963 $58,242 $556,502 Energy Fuels Resources (USA) Inc. White Mesa Mill RECLAMATION OF CELL 3 Erosion Protection Layer (6") Resource Descript ion Cat 637 Scraper Cat 637 Scraper Operators Cat D8N Dozer With Ripper Cat D8N Dozer Operator Cat D7 Dozer Cat D7 Dozer Operator Cat 14G Motorgrader Rock Cost Delivered Cat 14G Motorgrader Operator Equipment Maintenance (Butler) Total Place Upper Random Fill Place Compacted Outslope Fill Resource Descriptio n Cat 637 Scraper Cat 637 Scraper Operators Cat 825 Compactor Cat 825 Compactor Operator Cat D8N Dozer With Ripper Cat D8N Dozer Operator Cat D7 Dozer Cat D7 Dozer Operator 6,500 gallon Waterwagon 6,500 gallon Waterwagon Operator Cat 14G Motorgrader Cat 14G Motorgrader Operator Equipment Maintenance (Butler) Total Place Compacted Outslope Fill Rock Armor and Rip Rap Filter Resource Desc ri pt io n Cat D7 Dozer Cat D7 Dozer Operator 6,500 gallon Waterwagon 6,500 gallon Waterwagon Operator Cat 14G Motorgrader Cat 14G Motorgrader Operator Rock Cost Delivered Equipment Maintenance (Butler) Total Place Rock Armor and Rip Rap Filter 2/21/2023 -WMM Rec Plan Est Rev 5.18 -07 March Rev 0 2023 Units Cost/Unit hrs $287.42 hrs $33.71 hrs $134 .29 hrs $30.46 hrs $134.29 hrs $30.46 hrs $111.63 CY $18 .14 hrs $33.71 hrs $29.67 Units Cost/Unit hrs $287.42 hrs $33.71 hrs $154.05 hrs $27.24 hrs $134.29 hrs $30.46 hrs $134.29 hrs $30.46 hrs $140.03 hrs $27.24 hrs $111.63 hrs $33.71 hrs $29.67 Units Cost/Unit hrs $134.29 hrs $30.46 hrs $140.03 hrs $27.24 hrs $111.63 hrs $33.71 CY $18.14 hrs $29.67 Task Units Task Cost 193 $55,472 193 $6,507 49 $6,580 49 $1,493 49 $6,580 49 $1,493 49 $5,470 20,000 $362,829 49 $1,652 340 $10,087 $458,163 Task Units Task Cost 20 $5,748 20 $674 5 $770 5 $136 5 $671 5 $152 5 $671 5 $152 5 $700 5 $136 5 $558 5 $169 45 $1,335 $11,875 Task Units Task Cost 25 $3,357 25 $762 25 $3,501 25 $681 25 $2,791 25 $843 4,075 $73,926 75 $2,225 $88,086 Energy Fuels Resources (USA) Inc . White Mesa Mill Quality Control Resource Description Quality Control Contractor Total Quality Control TOTAL RECLAMATION OF CELL 3 Notes and Assumptions: RECLAMATION OF CELL 3 Units CosVUnit !hrs $63.001 Task Units Task Cost 6641 $41,8321 $41,832 1 s1,s42,4211 -Quality control contractor is assumed to be necessary for duration of material placement plus 20% for reporting. -Erosion Protection Layer for Cell 3 does not require rock mulch. Energy Fuels Resources (USA) Inc. 2/21/2023-WMM Rec Plan Est Rev 5.18 -07 March Rev 0 2023 White Mesa Mill Volume Calculation -Cell 3 Reviewed 02/14/23 1 ) Area of Cell 3 -3,234,252 sq ft = 74.25 acres 2) Area of Cell 3 still open as of January 2015 3.0 acres Use 131,328 sqft 3) Assumptions -Bridging layer is placed using random fill from piles east and west of Cell 3 -Dewatering estimated at 12 years. ' -Cell will be graded to Design elevation utilizing finer materials in random fill stockpiles and from "clay" stockpiles. -The upper 1 foot of random fill will be placed utilizing the fine random fill and clay stockpiles -Rock for side armor, top armor and toe aprons will come from an off-site gravel source one (1) mile north of Blanding. Rock will be produced through screening, stockpiled and trucked to the site at the time of use. Belly dump trucks will dump gravel in windrows on the top and sides of the Cell. 4) Bridging Layer ( Platform Fill ) Remaining to be placed 131,328 sq ft X 3 ft. / 27 cubic feet per cubic yard = 14,592 cubic yard3 5) Place Compacted Radon Attenuation Layer Assume full area of Cell X one (4) foot thick 23.5 acres completed during 2017 1 ,023,660 sq ft 2,210,592 sq ft X 4 ft. / 27 cubic feet per cubic yard= 327 ,495 c ubic ya rd3 6) Placement of Clay Layer ( One (1) foot thick on top of Cell only ) Assume full area of Cell X one ( 1) foot thick DELETED 3,234,252 sq ft X 1 ft. / 27 cubic feet per cubic yard = cubic yards Use~! ____ c_ub_l_c_y_ar_d_.3 Volume Calculation -Cell 3 (can't) page 2 7) Upper Random Fill Volume ( Growth Medium) -Top of Cell area Assume full area of Cell X one (4) foot thick -4 trucks, 1 loader and 1 excavator used to load and haul the random fill. -A dozer will spread the material , a water truck will moisture condition prior to being compacted with the compactor. -A road grader and water wagon will ma intain the haul roads. 3,234,252 sq ft X 4 ft. I 27 cubic feet per cubic yard = 479,148 cubic yards Use I 480 ,000 cubic yard3 8) Armor Protection -Top of Cell Assume full area of Cell X one-half (0.5) foot thick 3,234,252 sq ft X 0.5 ft. I 27 cubic feet per cubic yard = 59,894 cubic yards Use I 60,000 cubic yard 3 9) Cell 3 North Slope ( Slope #6 ) common with Cell 2 No clay on slopes. Toe apron only at base of long slope or where drainage is directed. Average heigh· Length 2 feet 1100 feet a) Random fill to reduce slope from 3:1 to 5:1 First Wedge [2 X 2 X 5)/2] X 1100 = 11,000 cubic feet/ 27 = Remaining Random Fill [5 X 5 X 5)/2 -(2 X 2 X 5)/2] X 1100 = 57,750 cubic feet/ 27 = Total Random Fill North Slope b) Rock Armor 8" thick -0.67 feet [5 .67 X 5 .67 X 5)/2 -(5 X 5 X 5)/2] X 1100 = 19,659 cubic feet/ 27 = c) Rip Rap Filter 6" thick -0.5 feet [5.5 X 5.5 X 5)/2 -(5 X 5 X 5)/2] X 1100 14,438 cubic feet/ 27 = 407 cubic yards Use1 ___ 4_1_0_c_ub_i_c_ya_r_d _.3 2 ,139 cubic ya rds Use I 2 ,2 0 0 cubic yard 3 2,610 cu bic yard 3 728 cubic yards Use~! __ 7_3_0_c_u_bi_c_ya_r_d_.3 535 cubic yards Use 550 cubic yards d) Toe Apron No rock required Total Rock Armor Cell 3 north Slope 730 cubic yard3 Volume Calculation -Cell 3 (can't) page 3 10) Cell 3 South Dike, west end ( Slope #7 ) Average heigh· Length 16 feet 1750 feet a) Random fill to reduce slope from 3:1 to 5:1 First Wedge [16 X 16 X 5)/2 -(16 X 16 X 3)/2] X 1750 ::: 448,000 cubic feet/ 27 = Remaining Random Fill [19 X 19 X 5)/2 -(16 X 16 X 5)/2] X 1750 ::: 459,375 cubic feet/ 27::: Total Random Fill North Slope b) Rock Armor 8" thick -0.67 feet [19.67X19.67X5)/2 -(19X19X5)/2] X1750 ::: 113,351 cubic feet/ 27 = c) Rip Rap Filter 6" thick -0.5 feet [19.5 X 19.5 X 5)/2 -(519 X 19 X 5)/2] X 1750 84,219 cubic feet/ 27::: Use d) Rock Apron at toe of slope [2ft X 7ft wide X 1750 long] / 27 ::: 16,593 cubic yards Use! 16 ,600 cubic yard3 17,014 cubic yards Use ! 17,100 cubic yard3 33,700 cubic yard3 4, 198 cubic yards Use ! 4,200 cubic yard3 3, 119 cubic yards 3,200 cubic yards 907 Use ! 1,000 cubic ya rd3 Total Rock Armor Slope #7 5,200 cubic yard3 Volume Calculation -Cell 3 (can't) page 4 11) Cell 3 South Dike ( Slope #8 ) VOLUME DELETED. AREA FILLED WITH CELL 4A TAILINGS a) Random Fill No existing Dike [(4 X 4 X 5) / 2] X 800 /27 = 1185 cubic yards Use ! 1,200 cub ic yard3 Total Random Slope #4 1 ,200 cub ic yard3 b) Rock Armor 8" thick -0.67 feet 14.52 cubic feet per linear foot of dike 14.52 cubic foot per linear foot X 800 / 27 430 cubic feet/ 27 = c) Rip Rap Filter 6" thick -0.5 feet 10.84 cubic foot per linear foot X 800 / 27 = 321 cubic feet/ 27 = d) Toe Apron Not required Total Rock Armor Cell 3 East Slope Use 430 cubic yards Use!.__ __ 4_5_0_cu_b_ic-:..ya_r_d3~ 321 cubic yards 325 cubic yards 450 cubic yard3 Volume Calculation -Cell 3 (con't) page 5 Volume Summary -Cell 3 Top of Cell West ( Slope #6) South ( Slope #7 ) East ( Slope #9 ) Totals Bridging Layer 14,592 14,592 Lower Random 327,495 410 16,600 344,505 Upper Rock Rip Rap Clay Random Armor Filter -480,000 60,000 0 2,200 730 550 17,100 5,200 3,200 1,200 450 325 -500,500 66,380 4,075 Volume Calculation -Cell 3 (con't) page 6 Cell 3 Reclamation Cat 637 Resource Requirements Volume Route Yds/hr % Equip. Hr. Cell 3 Bridging Lift Tailings Surface 14,592 C 447 100% 32 .7 Cell 3 Lower Random Fill Tailings Surface 327,495 C 447 100% 732.9 Slope 6 410 C 447 100% 0.9 Slope 7 16,600 C 447 100% 37 .1 Slope 9 -C 447 100% 0.0 Total 344,505 771 .0 I Trucklng Fleet Requirements Cell 3 Upper Random Fill Volume Route Yds/hr % Equip. Hr. Tailings Surface 480,000 C 447 100% 1074.2 Tailings Surface D 447 100% 0.0 Slope 6 2,200 D 447 100% 4 .9 Slope 7 17,100 D 447 100% 38 .3 Slope 9 1,200 D 447 100% 2 .7 Total 500,500 1120.1 Cell 3 Rock Armor --use Highway Trucks ;. ~ ._ .... ' ,, I , .- ( v ,- 1 ·.(/ ,!,-t ·-:.I ii I f \L : -'1 ·(j i .. # I I I ·, ~ _.1 I ! . <._, I ~ "' ,,. (' ,r '•• ' \ ,.., \ .... ·' .· \. '< ' -_,.,\~ ,-. .,.;_ .,- ~ , \ . I }'·i ~--; r (, I" , .,, _/;, ::::::. ,, .., I ' )I . ,, Y:\ZllO\otll,t\mOOIOOl\coo\0'3--s.t'-1)11 CELL 3 NORTHERN SLOPE COMMON WITH CELL 2 TYPICAL CROSS-SECTION RIP RAP CROSS-SECTIONAL AREA: 15 SF TOP OF ET COVER RIP RAP BEDD ING CROSS-SECTIONAL AREA : 8 SF TOP OF ET COVER CELL 3 EASTERN EXTERIOR SLOPE TYPICAL CROSS-SECTION AREA: 18 SF TOP OF ET COVER L ~~o~iSECTIONAL ~ --:-:::-:-:=---.,...,,=="'~-. _ /RIP RAP BEDDING °77 ~ .. ~ 1 ~:~xs;~~CTIONAL RANDOM FILL CROSS-SECTIONAL AREA: 31 SF f',".V,'<' -//'-.."'-:,, ~/· EXISTING ,..,, ' ' GROUND SURFACE CELL 3 WESTERN EXTERIOR SLOPE TYPICAL CROSS-SECTION TOP OF ET COVER RIP RAP CROSS-SECTIONAL AREA : 32 SF _J AVG . HEIGHT: 7 FT. RANDOM FILL CROSS-SECTIONAL AREA : 123 SF RIP RAP BEDDI NG CROSS-SECTIONAL AREA: 17 SF PROJEt:T fflL[ WHITE MESA MILL RECLAMATION SLOPE AREA CALCULATIONS CELL3 EXI STI NG GROUND SURFACE S MWH '~EP2011 Fll BORROW Cell 4A RECLAMATION OF CELL 4A RECLAMATION OF CELL 4A Dewatering of Cell 4A Resource Description Dewaterin g of Cell 4A Total Dewatering of Cell 4A Place Radon Attenuation and Grading Layer Resource Descript ion Cat 637 Scraper Cat 637 Scraper Operators Cat D8N Dozer With Ripper Cat D8N Dozer Operator Cat D7 Dozer Cat D7 Dozer Operator Cat 14G Motorgrader Cat 14G Motorgrader Operator Equipment Maintenance (Butler) Units !hrs Units hrs hrs hrs hrs hrs hrs hrs hrs hrs Total Place Radon Attenuation and Grading Layer Place Compacted Radon Attenuation Layer Resource Description Cat 637 Scraper Cat 637 Scraper Operators Cat 825 Compactor Cat 825 Compactor Operator Cat D8N Dozer With Ripper Cat D8N Dozer Operator Cat D7 Dozer Cat D7 Dozer Operator 6,500 gallon Waterwagon 6,500 gallon Waterwagon Operator Cat 14G Motorgrader Cat 14G Motorgrader Operator Equipment Maintenance (Butler) hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs Total Place Compacted Radon Attenuation Layer Place Water Storage Layer (42") Resource Description Cat 637 Scraper hrs Cat 637 Scraper Operators hrs Cat D8N Dozer With Ripper hrs Cat D8N Dozer Operator hrs Cat D7 Dozer hrs Cat D7 Dozer Operator hrs Cat 14G Motorgrader hrs Cat 14G Motorgrader Operator hrs Equipment Maintenance (Butler) hrs Total Place Water Storage Layer (42") 2/21/2023 -WMM Rec Plan Est Rev 5.1 B -07 March Rev 0 2023 Units Units Cost/Unit $0.481 Cost/Unit $287.42 $33.71 $152.57 $30.46 $134.29 $30.46 $111.63 $33.71 $29.67 Cost/Unit $287.42 $33.71 $154.05 $27.24 $152.57 $30.46 $134.29 $30.46 $140.03 $27.24 $111.63 $33.71 $29.67 Cost/Unit $287.42 $33.71 $152.57 $30.46 $134.29 $30.46 $111.63 $33.71 $29.67 Task Units Task Cost 62,4001 $30,0001 $30,000 Task Units Task Cost 295 $84,925 295 $9,961 74 $11,290 74 $2,254 74 $9,937 74 $2,254 74 $8,261 74 $2,495 517 $15,353 $146,730 Task Units Task Cost 197 $56,688 197 $6,649 50 $7,703 50 $1,362 50 $7,629 50 $1,523 50 $6,715 50 $1,523 50 $7,001 50 $1,362 50 $5,582 50 $1,686 447 $13,269 $118,691 Task Units Task Cost 197 $56,688 197 $6,649 50 $7,629 50 $1,523 50 $6,715 50 $1,523 50 $5,582 50 $1,686 347 $10,302 $98,295 Energy Fuels Resources (USA) Inc . White Mesa Mill RECLAMATION OF CELL 4A Erosion Protection Layer (6") Resource Description Cat 637 Scraper Cat 637 Scraper Operators Cat O8N Dozer With Ripper Cat O8N Dozer Operator Cat 07 Dozer Cat 07 Dozer Operator Cat 14G Motorgrader Cat 14G Motorgrader Operator Rpck Mulch Cost Delivered Equipment Maintenance (Butler) Total Place Upper Random Fill Place Compacted Outslope Fill Resource Description Cat 637 Scraper Cat 637 Scraper Operators Cat 825 Compactor Cat 825 Compactor Operator Cat O8N Dozer With Ripper Cat O8N Dozer Operator Cat 07 Dozer Cat D7 Dozer Operator 6,500 gallon Waterwagon 6,500 gallon Waterwagon Operator Cat 14G Motorgrader Cat 14G Motorgrader Operator Equipment Maintenance (Butler) Total Place Compacted Outslope Fill Rock Armor and Rip Rap Filter Resource Description Cat 07 Dozer Cat D7 Dozer Operator 6,500 gallon Waterwagon 6,500 gallon Waterwagon Operator Cat 14G Motorgrader Cat 14G Motorgrader Operator Rock Cost Delivered Equipment Maintenance (Butler) Total Place Rock Armor and Rip Rap Filter 2/21/2023 -WMM Rec Plan Est Rev 5.1 B -07 March Rev O 2023 Units Cost/Unit hrs $287.42 hrs $33.71 hrs $134.29 hrs $30.46 hrs $134.29 hrs $30.46 hrs $111.63 hrs $33.71 CY $18.14 hrs $29.67 Units Cost/Unit hrs $287.42 hrs $33.71 hrs $154.05 hrs $27.24 hrs $134.29 hrs $30.46 hrs $134.29 hrs $30.46 hrs $140.03 hrs $27.24 hrs $111.63 hrs $33.71 hrs $29.67 Units Cost/Unit hrs $134.29 hrs $30.46 hrs $140.03 hrs $27.24 hrs $111.63 hrs $33.71 CY $18.14 hrs $29.67 2 Task Units Task Cost 86 $24,718 86 $2,899 29 $3,894 29 $883 29 $3,894 29 $883 86 $9,600 86 $2,899 14,000 $253,980 230 $6,824 $310,477 Task Units Task Cost 364 $104,621 364 $12,271 91 $14,019 91 $2,479 91 $12,220 91 $2,772 91 $12,220 91 $2,772 91 $12,742 91 $2,479 91 $10,158 91 $3,068 819 $24,299 $216,122 Task Units Task Cost 148 $19,875 148 $4,508 148 $20,724 148 $4,032 148 $16,521 148 $4,989 27,000 $489,819 444 $13,173 $573,642 Energy Fuels Resources (USA) Inc. White Mesa Mill RECLAMATION OF CELL 4A Quality Control Resource Descript io n Qu a l ity Control Contractor Total Quality Control TOTAL RECLAMATION OF CELL 4A Notes and Assumptions: Units Cost/Unit I hrs $6s.001 Task Units Task Cost 5991 $37,7371 $37,737 1 s1,s31,694I -Quality control contractor is assumed to be necessary for duration of material placement plus 20% for reporting. -To blend topsoil and rock mulch in the Erosion Protection Layer, it is assumed that materials will be windrowed and "bladed" three times by motograder. 3 Energy Fuels Resources (USA) Inc . 2/21/2023 -WMM Rec Plan Est Rev 5.1 B -07 March Rev 0 2023 White Mesa Mill Volume Calculation -Cell 4A I Reviewed 02/15/23 1) Area of Cell 4A 1,785 ,960 sq ft = 41 .00 acres 7 2) Assumptions -Bridging layer is placed using random fill from piles east of Cell 4A -Dewatering estimated at 6 years. -Cell will be graded to Design elevation utilizing finer materials in random fill stockpiles and from "clay" stockpiles. -The upper 1 foot of random fill will be placed utilizing the fine random fill and clay stockpiles -Rock for side armor, top armor and toe aprons will come from an off-site gravel source one (1) mile north of Blanding. Rock will be produced through screening, stockpiled and trucked to the site at the time of use. Belly dump trucks will dump gravel in windrows on the top and sides of the Cell. 3) Bridging Layer ( Platform Fill ) Remaining to be placed 1,785,960 sq ft X 3 ft. / 27 cubic feet per cubic yar~ = 198,440 cubic yards 4) Bring Platform Fill up to Design elevation (Lower Random) Assume full area of Cell X one (1) foot thick Use~l __ 1_9_a_,s_o_o_c_u_bi_c~y_a_rd_s_ 1,785,960 sq ft X 1 ft. / 27 cubic feet per cubic yard= 66,147 cubic yards Use~I __ 6_6_,o_o_o_c_u_bi_c_y_a_rd_s_ 5) Placement of Clay Layer DELETED Assume full area of Cell X one (1) foot thick 1,785,960 sq ft X 1 ft. / 27 cubic feet per cubic yard= cubic yards Use! ______ c_u_b_ic_y_a_r_d_s__, 2/21/2023 WMM Rec Plan Est Rev 5 .1 B -07 March Rev 0 2023 Volume Calculation -Cell 4A (con't) page 2 6) Upper Random Fill Volume -Radon Barrier -Top of Cell area Assume full area of Cell X one (2) foot thick -3 trucks , 1 excavator used to load and haul the random fill. -A dozer will spread the material, a water truck will moisture condition prior to being compacted. -A road grader and water wagon will maintain the haul roads. 1,785,960 sq ft X 2 ft. / 27 cubic feet per cubic yard= 132,293 cubic yards Use~! __ 13_2_,5_o_o_c_u_b._1c_y_a_rd_s_ 7) Armor Protection -Top of Cell Assume full area of Cell X one-half (0 .5) foot thick 1,785,960 sq ft X 0.5 ft. / 27 cubic feet per cubic yard= 33,073 cubic yards Use~l ___ 33_,_o_oo_c_u_b_ic ___ ya_r_d_s__. 8) Cell 4A South Dike, ( Slope #1 ) Average height Length 36 feet 1600 feet a) Random fill to reduce slope from 3 :1 to 5:1 First Wedge [36 X 36 X 5)/2 -(36 X 36 X 3)/2) X 1600 = ####### cubic feet/ 27 = 76,800 cubic yards -43,479 CY of material will come from the excavated channel within Cell 1. (43,479) cubic yards -The cost to load, haul and stage the material is included in Cell 1 channel construction. Usel~--3~3~,"!!!'3"!!!'2"!""1_c_u""!'b""!"ic_y_a_r""!'d-s-,i Remaining Random Fill [39 X 39 X 5)/2 -(36 X 36 X 5)/2) X 1600 = 900,000 cubic feet/ 27 = 33,333 cubic yards Use! ___ 3_4_,_o_oo_c_u_b_ic_y_a_r_d_s__. Total Random Fill South Slope 110,800 cubic yards b) Rock Armor 8" thick -0.67 feet [39.67 X 39.67 X 5)/2 -(39 X 39 X 5)/2) X 1600 = 210,836 cubic feet/ 27 = 7,809 cubic yards Use~l ___ 7_,_8_o_o_c_u_b_ic ___ ya_r_d_s_ 2/21/2023 WMM Rec Plan Est Rev 5.1 B -07 March Rev 0 2023 Volume Calculation -Cell 4A (can't) page 3 c) Rip Rap Filter 6" thick -0.5 feet [39.5 X 39.5 X 5)/2 -(39 X 39 X 5)/2) X 1600 = 157,000 cubic feet/ 27 = 5,815 cubic yards 6,000 cubic yards Use d) Rock Apron at toe of slope [2ft X 7ft wide X 1600 long] / 27 = 830 Total Rock Armor South Slope 9) Cell 4A East Slope ( Slope #2 ) Average height Length 8 feet 1200 feet a) Random fill to reduce slope from 3 :1 to 5:1 First Wedge [8 X 8 X 5)/2 -(8 X 8 X 3)/2] X 1200 = 76,800 cubic feet/ 27 = Remaining Random Fill [11 X 11 X 5)/2 -(8 X 8 X 5)/2] X 1200 = 171,000 cubic feet/ 27 = Total Random Slope #3 Use~,---8-5_0_c_u-bi_c_y_a-rd_s_ 8 ,650 cubic yards 1185 cubic yards Usel._ __ 1_,2_o_o_c_u_bi_c_y_a_rd_s_ 6 ,333 cubic yards Usel.._ __ 6_,5_o_o_c_u_bi_c_y_a_rd_s __ 7 ,700 cubic yards b) Rock Armor 8" thick -0.67 feet 14.52 cubic feet per linear foot of dike 14.52 cubic foot per linear foot X 1200 I 27 = 645 cubic feet/ 27 = 24 cubic yards Use~! ____ 2_s_c_u_b_ic_y_a_rd_s_ c) Rip Rap Filter 6" thick -0.5 feet 10.84 cubic foot per linear foot X 1200 / 27 2/21/2023 WMM Rec Plan Est Rev 5.1 B -07 March Rev 0 2023 Volume Calculation -Cell 4A (con't) page 4 482 cubic feet/ 27 = Use c) Toe Apron Not required Total Rock Armor Cell 4A East Slope Volume Summary -Cell 4A Top of Cell South ( Slope #1 ) East ( Slope #2 ) Totals Bridging Layer 198,500 198,500 Lower Random Clay 66,000 - 33,321 1,200 100,521 - 2/21/2023 WMM Rec Plan Est Rev 5.18 -07 March Rev 0 2023 Upper Random 132,500 34,000 6,500 173,000 18 cubic yards 20 cubic yards 25 cubi c yards Rock Armor Rip Rap Filter 33,000 0 8,650 6,000 25 20 41,675 6,020 Volume Calculation -Cell 4A (con't) page 5 Cell 4A Reclamation Cat 637 Resource Requirements Volume Route Yds/hr % Equip. Hr. Cell 4A Bridging Lift Tailings Surface 198,500 A 672 100% 295.5 Cell 4A Lower Random Fill Tailings Surface 37,500 A 672 100% 55.8 Tailings Surface 28,500 A 672 100% 42.4 Slope 1 33,321 A 672 100% 49.6 Slope2 1,200 A 672 100% 1.8 Total 149.6 Trucking Fleet Requirements Cell 4A Upper Random Fill Volume Route Yds/hr % Equip. Hr. per truck Tailings Surface 132,500 A 672 100% 197.2 Slope 1 34,000 A 672 100% 50.6 Slope2 6,500 A 672 100% 9.7 Total 257.5 Cell 4A Rock Armor --use Highway Trucks 2/21/2023 WMM Rec Plan Est Rev 5 .1 B -07 March Rev O 2023 Clay Volume = = Trucking Machine 980 Loader D8N w/ ripper Cat651 WW Cat 825 Comp. 14G Patrol 5000 gal WW Volume Calculation -Cell 4A (con't) page 6 Clay Production Cell 4A ( use same assumptions as Cell 2) Bank Cubic Yards (BCV) 0.8 Swell Factor Loose Cubic Yards (LCY) 475 LCY/hr 8 trucks plus one (1) Loader 85,000 LCY / 475 LCY/1 0 hours use 0 hours Hours 2/21/2023 WMM Rec Plan Est Rev 5.1 B -07 March Rev 0 2023 Volume Calculation -Cell 4A (can't) page 7 Rock Armor and Filter Layer Production Cell 4A 47,695 cubic yards (cy) 38 cy per hour times 8 trucks 304 cy per hour delivered Assume 25% extra time for spreading, loading and screen wait 304 I 1.25 243 .2 cy per hour 196 Hours Cell 4A Capacity 2018 Cell 4A Design Capacity Remaining Capacity Placed in Cell Decommissioning Source Cell 1 Crystals Cell 1 Cont Mat Demo Mat Demo Mat Vol Mill Cont Mat Cell 48 Cont Mat Total Production deposited Total Year Tons 2009 144,434 2010 233,744 2011 174,545 2012 139,344 2013 132,108 2014 46,537 2015 0 2016 41,002 2017 0 Total 911,714 2/21/2023 WMM Rec Plan Est Rev 5.1 B -07 March Rev O 2023 286,,89 cy 95,396 cy 488 hr 195 ,200 cy 134 hr 66 ,147 cy 643 ,066 cy 798 ,688 2,100,000 tons 1,188 ,286 tons 911,714 tons ',1,\2330\oclho .... 31001001\"""°':s--Sol\llCRROW CREST Of· EXISTING OIKE CELL 4A SOUTHERN EXTERIOR SLOPE TYPICAL CROSS-SECTION TOPOF ETCOVO,\ "' I, at<= Dl"lif..oDkt. CELL 4B SOUTHERN EXTERIOR SLOPE TYPICAL CROSS-SECTION A.IP RAP BEDDING CROSS-SECTIONAL AREA 82SF CIJEiTOf· EXtsDwO.D41tE CELL 4A EASTERN EXTERIOR SLOPE TYPICAL CROSS-SECTION IUP RAP BEDDING CROSS-SECTIONAL AREA: 42 SF CELL 4B WESTERN EXTERIOR SLOPE TYPICAL CROSS-SECTION TOP OF ET CO\IEA RANOOM FIU CROSS-SECTIONAL AREA: 180SF PftOJ£CT tm.E -~l!iTll4G GROUND SURFACE WHITE MESA MILL RECLAMATION SLOPE AREA CALCULATIONS CELLS 4A AND 4B <a)) 11,\1£ SEP 2011 Fll.E NAME MWH BORROW Cell 4B RECLAMATION OF CELL 48 Dewatering of Cell 48 Resource Description Dewatering of Cell 48 (1 Yr) Total Dewatering of Cell 48 Units !hrs Liner and Contaminated Soil Removal Resource Description Units Cat 365 Excavato r hrs Cat 365 Excavator Operator hrs Cat 770 Truck (3 trucks in Fleet) hrs Truck Drivers hrs Liner Cutting (Laborer) hrs Cat 07 Dozer hrs Cat 07 Dozer Operator hrs Cat 14H Motorgrader hrs Cat 14H Motorgrader Operator hrs Cat 988 Loader hrs Cat 988 Loader Operator hrs 5000 Gallon Water Truck hrs 5000 Gallon Water Truck Operato hrs Equipment Maintenance (Butler) hrs Total Liner and Contaminated Soil Removal South Dike Breach · Resource Descriptio n Cat 365 Excavator Cat 365 Excavator Operator Cat 770 Truck (3 trucks in Fleet) Truck Drivers Cat 825 Compactor Cat 825 Compactor Operator Cat 08N Dozer With Ripper Cat O8N Dozer Operator Cat 07 Dozer Cat 07 Dozer Operator 6,500 gallon Waterwagon 6,500 gallon Waterwagon Ope rate Cat 14H Motorgrader Cat 14H Motorgrader Operator 5000 Gallon Water Truck 5000 Gallon Water Truck Operate Equipment Maintenance (Butler) Total South Dike Breach Units hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs Cost/Unit Task Units Task Cost $0.481 8,760 ! $4,2121 $4,212 Cost/Unit Task Units Task Cost $205.78 110 $22,533 $30.81 110 $3,374 $153.80 219 $33,682 $24.93 219 $5,460 $20.08 110 $2,199 $134.29 110 $14,705 $27.86 110 $3,050 $111.63 110 $12,224 $30.81 110 $3,374 $210.67 110 $23,068 $27.86 110 $3,050 $104.97 110 $11,495 $24.93 110 $2,730 $29.67 767 $22,741 $163,684 Cost/Unit Task Units Task Cost $205.78 83 $17,043 $30.81 83 $2,552 $153.80 166 $25,475 $24.93 166 $4,130 $154.05 83 $12,758 $24.93 83 $2,065 $152.57 83 $12,636 $27.86 83 $2,307 $134.29 83 $11,122 $27.86 83 $2,307 $140.03 83 $11,597 $24.93 83 $2,065 $111.63 83 $9 ,245 $30.81 83 $2,552 $104.97 83 $8,694 $24.93 83 $2,065 $29.67 745 $22 ,114 $150,727 2/21/2023 WMM Rec Plan Est Rev 5.1 B ~ 07 March Rev O 2023 Slope Grading Resource Description Cat 365 Excavator Cat 365 Excavator Operator Cat 770 Truck (4 trucks in Fleet) Truck Drivers Cat 825 Compactor Cat 825 Compactor Operator Cat 988 Loader Cat 988 Loader Operator Cat D7 Dozer Cat D7 Dozer Operator 6,500 gallon Waterwagon 6,500 gallon Waterwagon Operate Cat 14H Motorgrader Cat 14H Motorgrader Operator 5000 Gallon Water Truck 5000 Gallon Water Truck Operato1 Equipment Maintenance (Butler) Total South Dike Breach Topsoil Application Resource Description Cat 637 Scraper Cat 637 Scraper Operator Cat D8N Dozer With Ripper Cat D8N Dozer Operator 6,500 gallon Waterwagon 6,500 gallon Waterwagon Operato Cat 14H Motorgrader Cat 14H Motorgrader Operator Equipment Maintenance (Butler) Total Topsoil Application Rock Armor and Filter Layer Resource Description Cat D7 Dozer Cat D7 Dozer Operator 6,500 gallon Waterwagon 6,500 gallon Waterwagon Operate Cat 14H Motorgrader Cat 14H Motorgrader Operator Rock Cost Delivered Equipment Maintenance (Butler) Units Cost/Unit hrs $205.78 hrs $30.81 hrs $153.80 hrs $24.93 hrs $154.05 hrs $24.93 hrs $152.57 hrs $27.86 hrs $134.29 hrs $27.86 hrs $140.03 hrs $24.93 hrs $111.63 hrs $30.81 hrs $104.97 hrs $24.93 hrs $29.67 Units Cost/Unit hrs $287.42 hrs $30.81 hrs $152.57 hrs $27.86 hrs $140.03 hrs $24.93 hrs $111.63 hrs $30.81 hrs $29.67 Units Cost/Unit hrs $134.29 hrs $27.86 hrs $140.03 hrs $24.93 hrs $111.63 hrs $30.81 CY $18.14 hrs $29.67 2/21/2023 WMM Rec Plan Est Rev 5.1 B -07 March Rev O 2023 Task Units Task Cost 177 $36,475 177 $5,461 709 $109,044 709 $17,676 177 $27,305 177 $4,419 177 $27,043 177 $4,937 337 $45,256 337 $9,387 177 $24,820 177 $4,419 177 $19,787 177 $5,461 177 $18,606 177 $4,419 2,110 $62,586 $427,103 Task Units Task Cost 109 $31,329 109 $3,358 27 $4,158 27 $759 27 $3,816 27 $679 27 $3,042 27 $840 191 $5,659 $53,640 Task Units Task Cost 99 $13,295 99 $2,758 99 $13,863 99 $2,468 99 $11,051 99 $3,050 24,119 $437,554 297 $8,812 Total Place Rock Armor and Filter Layer $492,851 Quality Control Resource Description Units Cost/Unit Task Units Task Cost Quality Control Contractor !hrs $63.00 ! 6401 $40,320! Total Quality Control $40,320 TOTAL RECLAMATION OF CELL 4B 1 $1,332,s3s1 2/21/2023 WMM Rec Plan Est Rev 5.1 B -07 March Rev 0 2023 Volume Calculation -Cell 48 1) Area of Cell 48 1,785,960 sq ft = 41 acres 2) Assumptions -Since there will be no tailings in Cell 48 in the next year, the south Dike will be breached for closure . -Dewatering is estimated at 1 year due to no restrictions from tailings . -The liner will be removed and 1 foot of soil beneath the liner is also planned to be removed . -The side slopes will be reduced to 5H:1V Slopes. -The side slopes adjoining Cell 3 and Cell 4A till be capped with 3 feet of random fill and rock armored. 3) Liner and Contaminated Soil Removal -The triple liner will cut into manageable pieces and loaded into a truck with a hydraulic excavator. -1 foot of Contaminated soil will be windrowed with a dozer, and loaded into 3 trucks with aAoader. -The contaminated soil will be hauled to Cell 4A. 8) South Dike Breach Volume to be removed= __ 1~,7_8_5~,9_6~0 __ x_(~1_ft-)_ 27 ff/cy -Assume approximately 750 feet of dike will be breached with 5H:1V Slopes. 66,147 CY -Excavation will extend to the southeast corner and will allow reclaimed Cell 48 area to naturally drain. -The excavated material will be used to backfill a portion of the east and north slopes of Cell 48 to 5H:1V. -An excavator and 3 trucks will be used to load and haul the material and a dozer will used for final placement. -A water truck and grader will be used for road maintenance. -Volume estimate based on AutoCAD model of excavation. 60,810 cubic yards Use! 61 ,000 cubic yards 9) Grade the north and east slopes from 2H:1V to 5H:1V. -A portion of the required grading material will be produced during Cell 48 South Dike Breach . (61,000 CY) -The remainder of the material will com from the random fill stockpile west of Cell 48. -The cost from loading, hauling and placing the material from the Dike Breach is accounted for in the Dike Breach Task. -The remainder of the material will be loaded with a loader and excavator and hauled a) Random fill to reduce slope from 3:1 to 5:1 First Wedge (36 X 36 X 5)/2 -(36 X 36 X 2)/2] X 2,670 = 5,190,480 cubic feet/ 27 = 192,240 cubic yards -Portion obtained from Dike Breach (61,000 ) cubic yards Use! 131,240 cubic yards Remaining Random Fill [39 X 39 X 5)/2 -(36 X 36 X 5)/2] X 2,670 = 1,501,875 cubic feet/ 27 = 55 ,625 cubic yards Volume Calculation -Cell 48 (con't) page 2 2/21/2023 WMM Rec Plan Est Rev 5.18 -07 March Rev O 2023 b) Rock Armor 8" thick -0 .67 feet [39 .67 X 39.67 X 5)/2 -(39 X 39 X 5)/2] X 2670 351 ,832 cubic feet/ 27 = c) Rip Rap Filter 6" thick -0 .5 feet [39 .5 X 39.5 X 5)/2 -(39 X 39 X 5)/2] X 2670 = 261,994 cubic feet/ 27 = d) Rock Apron at toe of slope [2ft X 7ft wide X 2,670 long] / 27 = Total Rock Armor South Slope 1 0) Grade the south and west slopes from 2H:1V to 5H:1V. -A dozer will be used to push down the slopes. 6) Topsoil Application [36 X 36 X 5)/2 -(36 X 36 X 2)/2] X 1,520 = 2,954,880 cubic feet/ 27 = -29 acres of Cell 1 requires placement of 6 inches of topsoil. -The remainder of Cell 1 will be covered with exposed Dakota Sandstone or Rip Rap . -The topsoil will hauled from Topsoil pile W4 . 13,031 cubic yards 9,703 cubic yards 1,384 cubic yards 24 , 119 cubic yards 109,440 cubic yards -A scraper fleet will haul the topsoil and a dozer will assist with loading and final spreading . -Road maintenance will be accomplished with a motorgrader and water wagon . Volume needed for be placed = i 1 acres x 43,560 ft2 /acre x 0.5 f 27 ft Icy Cell 4B Reclamation Cat 637 Resource Requirements Volume Route Yds/hr per Truck Cell 48 Dike Breach 61,000 N 368 Cell 48 Slope Grading North and East Slope 131,240 B 263 Cell 48 Rock Armor --use Highway Trucks 33,073 CY % Equip. Hr. 100% 166 100% 498 Volume Calculation -Cell 48 (con'!) page 3 2/21/2023 WMM Rec Plan Est Rev 5.1 B -07 March Rev 0 2023 Rock Armor and Filter Layer Production Cell 4B 24,119 cubic yards (cy) 38 cy per hour times 8 trucks 304 cy per hour delivered Assume 25% extra time for spreading, loading and screen wait 304 / 1.25 243.2 cy per hour 2/21/2023 WMM Rec Plan Est Rev 5.18 -07 March Rev O 2023 99 Hours Miscellaneous MISCELLANEOUS ITEMS MISCELLANEOUS ITEMS Decontamination Pad Resource DesCliption Units Cost/Unit Task Units Task Cost Laborers hrs $20 .08 8,320 $167,075 Construct Wheel Wash Facility LS $180,000 $180,000 FaoiUtles constructed in 2000 & 2008 (S1 8 0 ,000) $167,075 Total Decontamination Facilities Chloroform System Operation and Reclamation Task 1: Operation fora 10yearperiod. S 198,285 Task 2: Maintenance for a 1 O year period. $ 106,316 Task 3: Monitoring for a 10 year period. $ 770,078 Task 4: Reporting for a 10 year period. $ 103,763 Task 5: Chloroform System Abandonment _$ ___ 2_4~, 1_7_7_ Sub Total $ 1,202,620 Nitrate System Operation and Reclamation Task 1: Operation for a 5 year period. Task 2: Maintenance for a 5 year period. Task 3: Monitoring for a 5 year period. Task 4: Reporting for a 5 year period. Task 5: Nitrate System Abandonment $ $ $ $ $ Sub Total S 4,430 6,864 8,413 3,921 23,628 Notes: The Nilrate Pumping System Operation is included in the Chloroform Pumping System Operation Costs. There is only 1 Nitrate pumping wel l Iha! is not already included in the 13 wells associated with the Chloroform Pumping System. Maintenance is scaled from !he Chlorolorm estimate based on the ratio of pumping wells (1 Nitrate Pumping well/ 13 Chloroform Pumping Wells and 5 years instead of 10 years) Monitoring is based on an analytical cosl of $345 per quarter for 5 years , Reporting s scaled from the Chloroform estimate based on the ratio of total wells (6 Nttrate wells /37 Chloroform Wells and 5 years instead of 10 years) Abandonment is scaled from the Chloroform estimate based on !he ralio of total wells (6 Nitrate wells/ 37 Chloroform Wells) Slimes Drain Evaporation Pond Resource Descripllon 60 mll HOPE Liner, installed Cat 637 Scraper Cat 637 Scraper Operator Cat 825 Compactor Cat 825 Compactor Operalor Cat D7 Dozer Cat D7 Dozer Operator 6,500 gallon Waterwagon 6,500 gallon Waterwagon Operator Cat 14H Motorgrader Cal 14H Molorgrader Operator Equipment Maintenance (Butler) Total Slimes Drain Evaporation Pond TOTAL MISCELLANEOUS ITEMS Units sa. ft , hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs 2/21/2023 -10 53 AM· WMM Rec Plan Est Rev 5 1 B -07 March Rev O 2023 Cosl/Unit Task Units Task Cost $0.85 960 ,000 $816,000 $287.42 100 $28,742 $33.71 100 $3,371 $154.05 25 $3,851 $27.24 25 $681 $134.29 25 $3,357 $30.46 25 $762 $140.03 25 $3,501 $27 .24 25 $681 $111 .63 25 $2,791 S33.71 25 $843 $29.67 200 $5,934 $870,514 S2,263,837i Energy Fuels Resources (USA) Inc White Mesa Mill Harold R. Roberts, P.E. From: Sent: To: Subject: Greg Corcoran < GCorcoran@Geosyntec.com > Friday, January 20, 2023 3:50 PM Harold R. Roberts, P.E. RE: Current HOPE Liner costs Harold, good to hear from you. Doing well on this end, hoping the same for you . I would use $0.85 for 60 mil HOPE, installed. I need to get to Denver and will let you know when I do so we can catch up Greg From: Harold R. Roberts, P.E.<HRoberts@energyfuels.com> Sent: Thursday, January 19, 2023 12 :36 PM To: Greg Corcoran <GCorcoran@Geosyntec.com> Subject: Re: Current HOPE Liner costs CAUTION: This email originated from outside of the organization. Do not click links or open attachments unless you recognize the sender and know the content is safe. If you have any suspicion, please confirm with the sender verbally that this email is authentic. If you suspect fraud, click "Phish Alert Report." Greg: Hope you had a great holiday season. I am updating the White Mesa Reclamation costs and was checking to see what the current installed cost looks like for 60 HOPE. If you get to Denver in the near future maybe we can get together for a quick drink and catch up. Harold rr~ l ..... -~ .. ____ ..,., · • --En ergy Fuels Resources (USA) Inc. Harold R. Roberis . P.E. t:303.902 .2870 I c: I f :303.389.4125 HRoberts@energyfuels.com 225 Union Blvd ., Suite 600 Lakewood, CO 80228 ht .11www.energy!ue1s com Chloroform Pumping System -Required Surety Estimate Task 1: Operation for a 1 O year period. Assumptions The full Chloroform pumping and monitoring system has already been installed. Operation will be performed by the Environmental Technician at $ 33.09 Environmental Technician will be local labor hired by a DWMRC Contractor. A 15% markup has been applied to the actual labor rate. Daily operation checks take 1.0 hours for 1 Environmental Technician. Weekly operation checks take 3.0 hours for 1 Environmental Technician. Measure Depth to Water Monthly 6 hours for 1 Environmental Technician. Water from the chloroform pumping sysytem will be pumped to the evaporation or tailings ponds or used in the Mill process . After reclamation, the water will pumped to the Cell 2 Slimes evaporation pond. The costs associated with the Cell 2 slimes evaporation pond are included in the Miscellaneous items. Power $0.07/KWH Average power of each pump motor= 0 .75 hp. Average pumping time per day= 1.1 hr. Item Quantitv Units Quantitv Units Cost Daily Operation Checks -Labor 1 Hrs/Day 365 hrs/Yr $ 12,077 Weekly Operation Checks -Labor 3 Hrs/Wk 156 hrs/Yr $ 5,162 Measure Depth to Water Monthly 6 Hrs/Month 72 hrs/Yr $ 2,382 Pumping hours per well per quarter 1.1 Hrs/Day 401.5 hrs/Yr $ 16.00 Electric Power Total per year $ 19,829 Total 10 years $ 198,285 Task 2: Maintenance for a 10 year period. Assumptions Maintenance will be performed by the Environmental Technician at $ 33.09 per hour Environmental Technician will be local labor hired by a DWMRC Contractor. A 15% markup has been applied to the actual labor rate. Pump Replacement takes 4 hours for 2 Environmental Technicians . Average of 3 pump replacements per year. Each replacement pump costs $2,200. Flow Meter Replacement takes 2 hours for 2 Environmental Technicians. Average of 4 flow meter replacements per year. Each replacement flow meter costs $245. Heat lamp bulb replacement labor is included in daily operational checks. Average of 14 heat lamp bulb replacements per year. Each bulb cost $10 . Average of 3 pipeline freezing per year. Clearing of a pipeline freeze takes 8 hours for 2 Environmental Technicians. No material costs . Labor Material Cost per Item Quantity Units Hours/ Year year Cost Pump Replacement Flow Meter Replacement Heat Lamp Replacement Frozen Pipeline Clearing Task 3: Monitoring for a 1 O year period. Assumptions Analytical cost per sample= $169 45 samples per quarter 3 Replaced / year 4 Replaced / year 14 Replaced / year 3 Clearing / year 24 6600 $ 16 980 $ 0 140 $ 48 0 $ Total $ Total 10 years $ Sample collection will be performed by an Environmental Technician and a Contractor Field Geologist. Environmental Technician= $28.98 per hour. Field Geologist= $90.00 per hour 7,394 1,509 140 1,588 10,632 106,316 Environmental Technician will be local labor hired by a DWMRC Contractor. A 15% markup has been applied to the actual labor rate. Sample collection requires 80 hours for 2 Environmental Technicians per quarter. Item Quantitv Units Unit Cost Unit Cost Analytical Costs 180 Samples/year $ 169 $/Sample $ 30,420 Sampling Labor -Environmental Techn 320 Hrs/year $ 33.09 $/hr $ 10,588 Samplinq Labor -Field Geoloqist 320 Hrs/year $ 90.00 $/hr $ 28,800 Field Geologist -Travel Costs 40 Days/year $ 180.00 $/day $ 7,200 Total $ 77,008 Total 10 years $ 770,078 Task 4: Reporting for a 10 year period. Assumptions Reporting will be performed by the Environmental Technician at $ 33.09 per hour Environmental Technician will be local labor hired by a DWMRC Contractor. A 15% markup has been applied to the actual labor rate. Energy Fuels Resources (USA) Inc. 2/21/2023 WMM Rec Plan Est Rev 5 .1 B -07 March Rev o 2023 White Mesa Mill Surety Estimate Report preparation is expected to take 40 hours for the Environmental Technician to complete each quarter. Quarterly analysis of contamination extent is estimated to cost $3,000. Item · Quant itv Units Quantitv Unit Cost I Report Preparation !Contamination Analyisis Task 5: Chloroform System Abandonment Assumptions I 160 4 I Hrs/year I$ pervear $ Pumps and well head enclosures will be loaded on a flat bed truck by hand. 33.09 $/hr 3,000 $/Quarter Total 10 years Abandonment will be performed by the Environmental Technician at $ 33.09 per hour $ 5,294 $ 12,000 $ 103,763 Wells will be abandoned in accordance with State of Utah Administrative Code R655-4 subsection 14.9 Flatbed truck with operator costs $55/hr. Assumed 1 hour of labor to remove each pump and enclosure. The materials will be discarded in the active trash area of the tailing cells if available or in an off-site landfill . Well casing will be cut off 2 feet below the ground level. The well will be abandoned by filling will Hole Plug. Hole Plug Material cost estimated at $2 per loot of well . Average well depth of 120 feet. There is 2,600 feet of underground electrical line and 3,850' of pipeline. The HOPE pipeline and power line will be uncovered with a 365 Excavator. The 365 Excavator is estimated to excavate or backfill 412 feet per hour. The 365 Excavator costs $140.27 per hour without the operator The Excavator will also backfill the trench after the pipe has been removed. Assumed 8 hours to place the pipeline and powerlines in the tailing cell. Item Quantitv Un its Labor Hrs Pull pumps and remove enclosures 13 Pumping Wells 13 Abandon All Wells -Labor 38 Wells 38 Abandon All Wells -Materials 38 Wells 0 Landfil Charaes 1 Surcharge 0 Excavate and Backfill Pipeline Trench 12,900 Linear Feet 39.31 ' 2/21/2023 WMM Rec Plan Est Rev 5.18 -07 March Rev 0 2023 Equipment Hours 13 0 0 0 31 .31 Total Total Cost $ 1,145.13 $ 1,257.30 $ 9,120.00 $ 5,000.00 $ 7,654.40 $ 24,176.83 Energy Fuels Resources (USA) Inc . White Mesa Mill Surety Estimate Rock Production ROCK PRODUCTION COST March 2023 Assumptions : Rock is obtained from gravel source north of Blanding, Utah. BLM Public Pit Rip rap rock is processed by screening only, no crushing is required, 1.25 CY of feed for 1 CY of product Rip rap bedding and rock mulch are produced from rip rap reject Rock is produced and stockpiled at the site Site is 7 road miles from the mill; 6 miles of which is paved public highway Rock will be hauled in 22 CY bellydump trucks , contract haulers ($118 .00/hr) Rock will be dumped in windrows on Tailings Cells by trucks, spread by grader, and spread by D7 Dozer Trucks can average 30 MPH and unloading/unloading take 5min each: 14miles 130mph X 60min/hr + (2 X 5min) = 38min round trip Work hours are 50min long: 50min / 38min round trip= 1.3 round trips per hour Product Material Feed Required (CY) Reject Factor to Plant (CY) Rip rap material fed to plant 54,000 25.0% 67,500 Rip rap bedding material fed to plant 21,000 10.0% 23,100 Rock mulch fed to plant 25,000 10.0% 27,500 100,000 PRODUCTION OF RIPRAP Resource Descri pt ion Units Cost/Unit Task Units Labo re r hrs $31 .24 1,100 Cat D8N Dozer With Ripper hrs $152.57 367 Cat D8N Dozer Operator hrs $36.35 367 Cat 980 Loader hrs $132.04 1,100 Cat 980 Loader Operator hrs $33 .71 1,100 Screening Plant w/conveyors* hrs $90.32 1,100 BLM Usage Fee CY $1 .10 100.000 Contract Highway Trucks -Bellydumps** hrs $123.03 3,497 Equipment Maintenance (Butler) hrs $29.67 1.467 Mob/Demob, Screen Setup, screen cloth LS $10,618.39 1 Total Production of Rip Rap RIPRAP COST PER CUBIC YARD DELIVERED • Cost Quoted from Power Motive Corporation, Denver, Colorado updated February 2, 2021 Cost for screen and conveyors , 176 hours per month for one month Costs ,escalated by 5 .0% for 2022 Estimate Plant Throughput (CY/hr) 122 122 122 Task Cost $34 ,359 $55,943 $13,327 $145,247 $37,084 $99,354 $110,000 $430,192 $43,5 14 $10,618 $979,639 $18.141 $ 14,900.00 Mob and Demob -$ Screen Cloth $ Escalated by 6.45% for 2023, estimate (CPI-U) 6,147.49 Hourly PM Expense Screen Setup $ $ 1,676.59 5.66 2,794 .31 Escal ated by 6.45% for 2023 est imate (CPI-U) Plant Operating Hours 600 200 300 1,100 •• Cost quoted from Dennis Cosby , Cosby Trucking, Inc ., Blanding, Utah, Updated 02/12/21 . See attached Record of Telephone Call (includes ownership expense, fuel, maintenance and operator) Escalated by 5.0% for 2022 estimate Escalated by 6.45% for 2023 estimate (CPI-U) Energy Fuels Resources (USA) Inc. 2/21/20 23 -11 :07 AM -WMM Rec Plan Est Rev 5.1 B -07 Marc h Rev 0 2023 White Mesa Mill Record of Telephone Call Callto: De,U,v/5 Giv I Company: C.s /,~ /4tt c/oA.IS r // Phone No: (:/ 3i) L-/5'9,,.. ij /I Z:. Date: ;:::;{ / 2 r Z (} Z I J Subject: £~/!Lu/4 C At<-~/J.o/ / / Notes: (l{ ~/tJ ~f'ff .<!!J; ,h Comments: p /~e,(uk~ .: ~ cl/ e -e«,,,/4/4, -f:-tel -/41 q/.u la ,,of7,</c-e _ I ,1-yc.5' 1 i~--f",(,),>-e- o U) µM 1, I'/ tC1> I Page_L_ of_!_ OZ -ZC --cZ Harold R. Roberts, P.E. From: Sent: To: Subject: Attachments: Harold- Steven D. Hancock Tuesday, February 2, 2021 6:05 AM Harold R. Roberts , P.E. WMM Surety updates Scanned from a Xerox Multifunction Pr inter.pdf A few replies from yesterday are shown below, and one is attached. PowerMotive Gran it Seed Marian Equipment. Thanks Steve Powermotive: St even Please see our 2021 Rates Below. GT165DF: Track Mount Self Contained 2 deck screen Monthly Rental Rate: $14,2000.00 per 176 hours of use or 28 days Hourly PM fee : $5.07 GT205S : Track Mount Self Contained 3 deck screen Monthly Rental Rate: $14,50.00 per 176 hours of use or 28 days Hourly PM fee: $5.07 E1Ju.,~ t/ ~ f;:;4-2tJ Z Z 6·/4w-e '/4 ~i9tJO/;ll Aott1t.S Does not include : Screen Media, Installation of Screen Media, Equipment Set-up, or Freight Equipment offered is subject to availability, or prior sale. Thanks, /,. ..j.,SAFETY, 1~~~ ~g TIVE CORFORATIOll ~ l'ELL EN Eric Smallwood Aggregate I Asphalt Product Sales Mgr. Mobile I 719-322-6620 esmallwood@p owerm o tivecorp.com 2259 Commercial Blvd . Colorado Springs, CO 80906 1 !:"~~ nok d'AJ ~~M~ l"Y .Ci ZotJ> r;?I,. GT205S Trac k-Mounted Screen Hopper 8 cubic yard capacity -Hydraulic support legs -Heavy duty 25° sloped grizzly with 6" std. openings -Hydraulic remote tipping grid with foldable wing extensions Feeder -13' x 48" (1200mm) belt feeder -Hydraulic variable speed drive Delivery Conveyor -39' x 42" (1050mm) conveyor with hydraulic drive -Full-length skirt boards -Chevron Belt Product Conveyors -Two 34' x 32" (800mm) conveyors with swing out design -Hydraulic drive with variable speed -Chevron Belts Power Unit -Cat C4.4 129 HP Tier Ill diesel engine -Oil Cooler -Hydraulic pumps operate all plant functions -120 gal/454I Fuel tank -130 gal/492 I Hydraulic Oil reservoir -NEMA-4 rated instrument panel -Emergency stop system Fines Conveyor -28' x 48" (1200mm) conveyor -Hydraulic drive with fixed speed Overs Conveyor (3 Deck Unit) -29' x 26" (650mm) conveyor, swing out design -Hydraulic drive variable speed -Chevron Belt Vibrating Screen -Side tensioned 5' x 20' top and middle deck, with end tensioned 18' bottom deck 950 RPM with adjustable amplitude Hydraul ic angle adjustment -Aggregate spreader -Access ladder with wrap around walkway Chassis 18" channel frame -Bolted track frame design -Pendant remote control (wireless optional) Paint -One primer coat, finish coat of KPI Beige Plant Capacity -Up to 600 TPH (tonnages will vary with conditions) Opt ions Application Pa rameters -2 or 3 deck Vibrating Screen Configuration -Maximum Feed to Grizzly: 24" 1730mm -Hammer Mill Sh redder -Grizzly Spacing : 6" 1152mm -Wireless Track Remote -Maximum Top Deck Screen Opening: 4" / 102mm -Tier IV Engine -Maximum Total Products: (3) sized, 1 oversize -Ball Tray for Bottom Deck Module -Standard Steel Screen Cloth Operating Slope 15' Hopper Feeder in li eu of 12' Hopper Feeder -Side to Side: 1% grade -2-deck Vibrating Screen Configuration -Front to Back: 3% grade -Rinser Package: Includes spray bars and collection flume (ILO fines conveyor) Physical/Operating Characteristics -Rinser Package plus Fines Conveyor Package (Rinser package or fines conveyor system must be determined at a time of order for installation. The package not chosen for installation will be shipped on a separate load) Dimension Overall Length Travel Length Standard Metric 61' 11'' 18.87 m 60' 18.29m -Consult Factor for Additional Options r KP .JCI ASTEC A ASTEC COM~IES MOBILE SCREENS Kolberg-Pioneer, Inc. 700 West 21st Street; Yankton, SD 57078 1 (800) 542-9311 ma il@kpijci.com www.kpijci.com Operating Height 22 '6" 6.86m Travel Height 11' 10" 3.61 m Operating Width 59' 9" 18.26 m Travel Width 11' 2" 3.41 m Unit Weight (Belt Feeder) 82,800 lbs 37,558 kg Feed Height (Side Feed) 11' 3" 3.43 m NOTE: CONSULT FACTORY FOR EXACT DIMENSIONS, specifications are subject to change without notice. Bec~use ~bag-Pioneei. lnc..Johnson Crushers ln1ematlonal. Inc.and Asrec Mobile Screens_ Inc. may use ,n their catalog and llrerarure, fietd photogtaphs of their plOducts which may have been mod flied by 1he owners. products furn~hed by Kolbefg-Ploneer, Inc. Johnson CI\Jshers ln1ern.i1lonal . Inc;. and Astec Mobile Screens, Inc. may not nea!Ssarily be as illus trated 1hereln. Also conlinuous design progress makes Ir necessary tha t specllications be subject 10 crninge wlthoul notice. All sal~ of the products of Kolberg·Pklneer, Inc. Johnson Crushers In ternational, Inc.and Astec Mobjle Screens,_ locare sul?)ecc iO the p,ovlslons of their standard warranty. Kolberg-Pioneer, Inc. Johnson Crusher1 lncernallonal, Inc. and Asrec Moblle Soeeni,. Inc. do not warrant or rep,esenl lhat their products m.et any fedeta\ state, or local stann:es. codes. ordinances. rules. standards or other regulations. indudlng OSHA an d MSHA. covering sa fety, pollutloo, electncal wiring, etc. Canpliance With these sra rutes and rC?gu lat ions is the respons/bli ty of lhe user and win be depencllmt upon the area and the use ro which the produce ts P\)C by rhe user. In som e phO{ographs, guards may hove ~ removed for lllustr atlve purposes only. This equipment should not be operated Wl lhoul •~ gu;irds attached In their normal PQslr:!on. Placement of guards and other safety equfpmenr is often deJlef'dem upon the area and how the product Is used. Asafew midy should be made by the user ol 1he appllcaoon. and . If requl~ al'.ldltional ~ warning signs and other sa(ecy devices should be installed by the user. whereve< ap p,~1e before ope rallng lhe products. Rev . 09/17 GT1 65 ° KPJ .. ~CI " ASTEC ASTEC COMPANIES MOBILE SCReENS Track-Mounted Screen 1 Vibrating Screen Bottom Deck Overs Conveyor -5' (1.52ml x 16' (4.88m) top deck and 5 (1.52ml x 15' (4.57ml -One (1) 31' (9.45m) x 36" (900mm) fold out design bottom deck -Hydraulic variable speed -950 RPM adjustable amplitude -Hydraulic discharge height adjustment -Access ladder with wrap around walkway -Chevron belt, vulcanized -Hydraulic controls for variable angle operation -Modular top deck design Fines Conveyor Discharge end of screen raises for cloth changes -One (1) 31' (9.45m) x 36" (900mm) fold out design -Hydraulic variable speed Hopper/Belt Feeder -Hydraulic discharge height adjustment -10.5 cubic yard heaped capacity -Chevron belt, vulcanized -Impact bed -17' (3.96m) x 54"(1400mm) belt feeder Chassis -Hydraulic variable speed dual motor drive -15" channel frame -HD vulcanized belt -Track mount design -Hydraulic fold for transport -Pendant remote control Overs Conveyor Power Unit -One (1) 20'(6.lOm) x 54"(1400mm) -Cat 129 Tier Ill diesel engine -Hydraulic variable speed drive -Oil cooler -Impact bed -120gal/454L fuel tank -Chevron belt, vulcanized -130gal / 492L hydraulic oil reservoir -Hydraulic discharge height adjustment -Engine mounted hydraulic pumps to operate all plant functions -Folds for transport -NEMA-4 rated instrument panel -Emergency stop Underscreen Conveyor -One (1) 17' (5.18m) x 48" (1200mm) fixed conveyor -Hydraulic variable speed, adjustable backboard -Primary belt cleaner -Options Physical/Operating Characteristics -Punch plate top deck (flat or crowned) Dimension Standard Metric -Gri zzly bars top deck -Tine deck top deck Overall Length 50' 5" 15.39m -Wireless track remote Operating Width 53'3" 16.25 m -Ball tray for bottom deck module Operating Height 15' 7" 4.79m -Rear loader feed wings Travel Width 10' 1" 3.08m -HD hydraulic grizzly for hopper Travel Length 50' 4" 15.36 m -Standard steel screen cloth both decks Travel Height 11' 10" 3.63 m Feed Height (Front Feed) 11'5" 3.51 m Feed Height (Side Feed) 13' 3" 4.05 m Ma ximum Feed 24• 610mm Unit Weight 75,000 lbs 34,019 kg I 30 1/l -------248 1/16 ------- 9 9l16 roa-----24 t l}S------- -----------------616 U /'16 -------------- KPB-JCI ASTEC ASTEC COM~IES MOSILE SCFIEENS Kolberg-Pioneer, Inc. 700 West 21st Street, Yankton, SD 57078 1 (800) 542-9311 ma il@kpijci.com www.kpijci.com NOTE : CONSULT FAC TOR Y FOR EXACT DIMENSIONS. specifications are subject to change wit hout notice. Because Kolberg-Pioneer, Inc. Johnson Crushers lntematicnal, Inc. and Astec Mobl!e Screens. Inc.may use In their cat.ilog and literature. field photographs of thei r p,oducts which may hillle been modified by the own~ products furnished by Kolbl!1g-Pl0neer, Inc., Johnson Crushers lnremat onal, Inc. af1(I Astec Mobile Scleens, Inc. may not necessanly be as Illustrated theiern. Also continuous design ~,ess make<s It necessary that specifications be subject to change without nouce. All sales of the products of Kolberg-Pioneer, Inc. Johnson Cro!hers lnte rna tlo<1al, Inc and As!ec.Mobfle Screens. Inc. are subject to the provlSions of their standard warranry, Kol~•Ploneer, lnc,Johnl0f1Ctushe!s lmemalfonal, Inc. and Mee Mobile Screen~ lnc. do not warrant or represent that their products meet any federal. state.or local sratutes,codes, ordnances. rules. s(andards or other regulations, Including OSHA and t,,ISHA, CO\leling.safery, pollution, elecuical wiling, e1c. (on,pllance wi1h these starutM and regulat,lons Is lhe ll'Sponsiblll ty of the user and v..11 be depend ent upon the area and the use to which !he Jl'OOUCt is put by the user.I n some phorographs. guards may have been removed for Illustrative pvrposes only, Thls equipment should nor be ope,ated wit/lOIJt all guards atrached fn their normal position. Plarenent of guards and othef w'ety equlpme.nt ts often dependent upon the area and how the producr Is used. A safety s1ud y ~hould be made ~ the user or !he appllcalior\, aod, lf requ/Rd additional guards, warning signs and other safety deV1CeS lhoul(! be lnsralled by the user, wherever appropr iate before operating the products. Rev, 09/17 Equipment Costs EQUIPMENT COSTS WHITE MESA MILL RECLAMATION COST HOURLY EQUIPMENT COSTS 2022 DOLLARS, Escalated by 5 0% for 2023 Estimate Equipment rates quoted from North Central Rental & Leasing, LLC. 12 month rental period February 22, 2022 I ...... I "'" I FUEL I FUEL(i! I T-.M111on Units 4 1 I ..,,,., ... , I -· I 'UHi~ I IOH11t1rW6ib I l!xPnff0411ll.l I u....,, I ,un I 637G Scraper DST Dozer D7E Dozer 825H Compaclor 980 H/K Loader 9B8 H Loader 770 Haul Truck 374F Excavator 6500 gal Water Truck 5000 gal Water Truck 14H/Ripper Motor Grader ~.5"5 20,900 18,600 18,600 16,000 28,750 19,850 27,000 13,350 11,500 14,600 Cal 320 Trackhoe w/ Shear, Marion Equp $ 29,040 Quote from February 1, 2021, escalaled by 10% for 2023 Small tools allocation -Demolition - $1 .70/mechanic labor hour for oxygen/acetylene, expendables Monthly Maintenance Fial Rate Butler E9uiement Maintenance Cost $110,250 2116 /2022, escalated by 5% for 2023 Crane Renlal Rates MQr.'f~Y 70 Lon Hydraulic Crane 12,679 40 ton Hydraulic Crane 8,269 196.28 152.00 118 75 98 00 105 68 87 00 105.68 87,00 90 91 76 00 163 35 135 00 112.78 93 00 153,4 1 127 00 75 85 63 00 65 ,34 54 00 82 .95 70 00 165 00 99 00 Buller Maintained Planned Equipment Operating Planned hours/month Operating (other Hours/month equipment 3,740 570 t, ... ,. -· _......_D 72.IM 2.19 46,98 2 19 Rental Rates updated from Honnen Equipment, 02/16/2022, escalated by 5.0% for 2023 Power Motive -Screen deck and conveyors, Replacement Cost 2120/2023-1:52 PM-WMM Rec Plan Est Rev516-07Maro:h Rev0 2023 187.,42 15.20 23.S 114 .60 8 .15 8,5 101 .95 7 ,60 7,0 101 .95 7 .60 13.0 87.93 8 40 9,0 157.68 10 ,50 11 ,0 108 83 12.10 8 ,5 148,13 12,60 13.0 73.28 7,10 17.0 63 ,07 5,95 10 ,0 80 ,36 7,40 5 ,5 151,80 Included Included Total Operaling Fuel Cost per hours per Fuel Usage month, 21 month per day, gal, days 4,310 10 $ 710 85 FUE"L '""' "''°" ..... 15.0 50.78 10.0 33.85 79.55: 28 77 23 70 44 .01 30.47 37 24 28.77 44 .01 57 55 33.85 18 62 Included 'TOlAI. <O<f $125.01 "8l.02 5.25 1,05 1.05 0.50 5 25 5 25 4.10 1 05 2 ,10 2 .10 5 25 Maintenance Cost per Operating Hour ·s1!161 TOTAL COST $287.42 S152,67 $134.2ll S 15'4 .0S SI ..?,°' 5.210.67 s1 suo S20U8 $14 0.03 S104.97 S11 1.63 $)01 ,80 ! □ Mob/Demob ! 1:m-200 Mobl0em1:1b s""""ffi6 s m Mob/Demob I Mob/Demob I Operatina Hrs 1 Der machine I S4S;620 $30,450 $27,000 $27,000 $27,700 $33,600 $27,200 $51,500 $17,850 $14,200 $22,000 TOlall I S182,480 $30,450 $27,000 $27,000 $27,700 $33,600 $108,800 $51,500 $17,850 $14,200 $22,000 $542~ Mob/Dll mob Sl,IDl per fl'onln 1 880 220 220 220 220 220 880 220 220 220 220 3,740 Replacement Cost S 2,040,000 S 675,000 S 610,000 $ 275,000 S 325,000 S 370,000 S 2,080,000 S 460,000 S 275,000 S 210,000 S 275,000 475,000 280,000 210,000 220,000 8,780,000 96,580 ~f~i:MIIP't~tu:W'"'= \',nt,i!ol.t.11,,\,1 Attachment A Energ~ Fuels Resources {USA} Inc. Equipment Package Quote: Blanding, Utah February 2023 2022 prices esclated by 5.0% for 2023 Costs, as summarized below 1 MINIMUM GUARANTEED TOTAL** MONTHLY HOURS I EXCESS NUMBER OF I FREIGHT I ------- RENTAL ALLOWED HOUR MONTHS RATE CHARGES MODEL I QTY RATE PER MONTH CHARGE BASED UPON TO & FROM I I I I *637G/K 4 $34,545 ea. 176 ea. $152 ea. 12 ea. 45,620 ea. I I D9T RIPPER ! 1 26,670 176 126 12 33,725 I D8T RIPPER I 1 20,900 176 98 12 30,450 I I D7E/RIPPER I 1 18,600 176 87 12 27,000 I ' i 825K I 1 18,600 176 87 12 27,000 I 9801</M I 1 16,000 176 76 12 I . 27,700 *988K I 1 28,750 176 135 12 ·1 33,600 *770G 4 I 19,850 ea. I 176 ea . 93 ea . 12 ea. 27,200 ea. I I 374F 1 I 27,000 176 127 12 51,500 I I J 6,500 GAL. Water Wagon 1 13,350 176 63 12 17,850 I ·•· 5,000 GAL. Water Wagon 1 11,500 176 54 12 14,200 I I I ' ! 14M/RIPPER 1 14,600 176 70 12 22,000 I ·•· 16M/RIPPER 1 20,500 176 96 12 26,250 I ' I * PLUS TIRE WEAR ! --I ** INCLUDES ASSEMBLY AND DISASSEMBLY I The charge for two service technicians working fifty (50) hours per week, maintenance and lube trucks, parts and service trailers, and overhead would be $110,250 per month to be invoiced at the start of each month. Maintenance rates per hour would be invoiced at the end of each month based upon actual hours. !-! ____ I_ --__ L _ _ _ __ ------_ l - Del ivery and re cei v ing mobilization ch a rg e is $60,100 each way. -·1 l MAINTENANCE RATE PER HOUR $15.20 ea. 9.45 8.15 7.60 7.60 8.40 10.50 12.10 ea . 12.60 7.10 5.95 7.40 8.40 ~ r -~;;RTH \.....5NT RA L RENTAL & LEASING LLC A Subsidiary of Butler Machinery Co. February 4, 2021 Energy Fuels Resources (USA) Inc. Attn: Steve Hancock 6425 S Highway 191 Blanding UT 84511 Dear Steve, 3401 33 rd Street Southwest Po Box 9559 Fargo, ND 58106-9559 Phone (701) 232-0033 Fax (701)298-1717 Thank you for the invitation to quote Energy Fuels Resource (Energy) the equipment needed for their mining project in Blanding, Utah. North Central Rental & Leasing, (NCRL) respectfully submits our proposal for a maintained fleet of Caterpillar machines. Listed on Attachment A, you will find the models, quantities, monthly rental rates, hours allowed per month, excess hour charge, guaranteed number of months rates are based upon, total freight charges and the maintenance rate per hour for materials only. All rates shown on Attachment A do not include any state, local, property or any other taxes that may be applicable. Rates are based upon electric hour meter readings that are attached to the dash of each machine. Rates are based on 176 hours of use each month. Excess hour charges, if any, will be calculated and invoiced at the end of the project. There would be no credit issued for any hours under the allowed during the term of this proposal. If Energy elects to double shift machines, then NCRL would invoice those hours at the end of each month. (To figure the double shift rates, take the excess hour rate shown on Attachment A times the number of hours). Rates are based upon a minimum guarantee of 12 months and a package deal. This quote is valid for 90 days. *NOTE: Along with the majority of the rental industry, we have changed our hours allowed to 160 hours per 4 weeks instead of 176. This resulted in a change in our excess hour rates, however this quote is based upon 176 hours allowed per 4 weeks. Maintenance and Repairs: Maintenance: The maintenance rates per hour listed on Attachment A includes the material part item only, such as oil filters , lubricant oils, grease, anti-freeze, batteries, fan belts, lights and make-up oils. NCRL would invoice Energy actual hours used on machines February 4, 2021 Energy Fuels Resources (USA) Inc. Page2 at the end of each month. Our monthly maintenance charge would be $94,750.00 which includes our labor, specialized lube trucks, support vehicles and equipment, specialized tooling, scheduled oil sampling, parts trailers and inventories, mileage and travel expense. NCRL will provide two (2) fuJl-time maintenance technicians on site fifty (SO) hours per week on a schedule to be determined, Monday through Friday. Energy would have to schedule the machines available for a time frame yet to be determined adequate for NCRL maintenance personnel to perform the required maintenance. NCRL would invoice Energy for the monthly maintenance charge at the start of each month. Repairs: NCRL would be responsible for all repairs including parts and labor on our machines other than failures caused by damages or mis-us,e. Repairs include items a minor as starters, alternators, water pumps, hydraulic hoses, etc. to the major items such as engines, transmissions, differentials, brakes, hydraulic pump and cylinders, etc. If time permits and E nergy requests NCRL' technician to perform repairs or maintenance on their machines, our hourly charge would be $140.00 per hour for standard time, $178.00 per hour for overtime and $205.00 per hour for Sundays and holidays plus materials. lVIobilization, Freight and Assembly Charges: Mobilization: The mobilization charge of $57 ,250.00 includes the moving expense of our support personnel, set up the job site, and transportation costs of our vehicles, parts and tooling inventory to the job site. NCRL would charge the same amount to demobilize at the end of the project. Freight and As embly Charges: The freight and assembly charges listed on Attachment A are based upon an machines shipped by truck to the job site. Energy would be responsible for demobilization including disassembly and return freight on all machines, parts, vehicles and equipment, at the end, or at any time during the rental period to Rap.id City, SD. NCRL would be responsible for freight to the job site for all stock order parts shipments, emergency repair parts , maintenance parts, G.E.T. and bulk oil shipments. Once the equipment has been deli vered and assembled, an inspection would take place. During the inspection, a representative of NCRL and a representative of Energy will verify on the Acceptance Report the condition of the equipment. E~ergy 's Responsibilities Include: Operators : Provide the operators as needed to operate the machines as stated in Caterpillar's operating guide. NCRL will provide, at no expense to Energy, qualified training instructor for the purposes of training operators. This training would take place on the jobsite at the initial start up of the job and would include classroom, walk around, and in iron demonstrations. Fuel: Supply and fill all fuel for equipment including NCRL's service vehicles. February 4, 2021 Energy Fuels Resources (USA) Inc. Page3 Damages: This includes glass breakage, bent handrails, stepladders, fenders, etc. NCRL's normal policy for repairing damages to rental machines is to repair them when the rental period is completed, however, if the damaged item is of a safety concern, we would repair the damages as soon as possible after they occurred. An itemized list of the parts and labor required would be , provided to Energy prior to starting the repair, and invoiced at current list prices plus freight upon completion. Undercarriage and Tires: Energy would be responsible for all tire wear including tire damages on the machines with an asterisk listed on Attachment A. Equipment would have to be returned with same brand and model tires as when delivered, or prorated accordingly by percentage of tire wear and condition at termination of rental period. Upon delivery of machines, a rejpres entative of N CRL/BMC, a n:presentative of Energy and a representative from an independent tire dealer or manufadurer would jointly verify in writing the condition, percentage of wear, and tire-value. U pon termination of rental, we would again have the representatives mentioned above determine the condition, percentage of wear, and tire values. Any differences noted, would then be charged or credited to Energy including both materials and labor. Undercarriage wear on all track type machines would be NCRL's expense. Ground Engaging Tools: E nergy would be re ponsible for all parts relating to ground engaging tools (G.E.T.), i.e. cutting edges, ripper tips and protectors, bucket tips and adapters, edges between adapters , wear plates on bottom of buckets and all mounting hardware. NCRL would install these items on an as needed basis at the current Caterpillar list price plus freight at no additional labor costs. All machines would be delivered with new G.E.T. items and are to be ret urned with new. Rates and conditions would be subject to change at time of commitment. We wish to thank Energy Fuels Resources and you for giving us the opportunity to present our proposal and for all the consideration we receive. Sincerely yours, North Central Rental & Leasing LLC Butler Machinery Company Joe{Ni,~fe Rental Fleet Manager Enc. cc: Joyce Wittkopp, Asst. Rental Fleet Manager Bureau of Labor Statistics PPI Commodity Data Original Data Value Series Id: WPU057303 Not Seasonally Adjusted Series Title: PPI Commodity data for Fuels and related products Group: Fuels and related products and power Item: No . 2 diese l fuel Base Date: 198200 Years: 2012 to 2022 Year Jan Feb Mar Apr May 2012 322.0 329 .2 344.3 339.4 325.8 2013 318 .9 342 .4 321 .0 318 .3 307 .7 2014 308.5 322 .0 318.1 318 .7 316.5 2015 182 .6 191 .5 193.1 183 .8 202 .6 2016 119.2 113 .4 119.4 123 .6 144.4 2017 161.1 163 .5 161.3 162 .9 173.6 2018 229.4 226 .5 224.8 231 .8 251.1 2019 201.1 218 .3 239.3 237 .7 235.0 2020 214 .5 193 .3 169 .7 123 .6 108 .3 2021 232.9 264 .4 304.1 282 .0 318.8 2022 365.449 415 .354 503 .052 528.256 587 .939 36 Month Average Source : Bureau of Labor Statistics Jun 295.4 304 .8 308 .8 198.7 155.4 171 .5 261.4 204 .4 137.8 317 .8 665 .720 338.52 Jul Aug Sep Oct Nov Dec 298.7 324 .1 342.4 351.0 323.8 317.4 311 .6 319.3 328 .0 318.4 307 .0 314 .7 307.8 306.9 302 .3 283 .4 272.3 229.9 194.0 189.2 169 .4 173.5 167.4 130.8 157.6 149.8 163.1 159 .7 157.0 158 .8 179.6 188 .9 204.2 213 .5 223.7 223.8 256.9 254 .3 262.5 271.7 264.8 232.7 220.0 207 .2 218.4 220 .5 223.1 231.1 179.2 191.0 177.5 187.3 201 .1 224.6 326.966 322 .279 334.175 374.107 366.731 346.234 568 .603 497.425 548 .658 605 .641 585 .189 416 .994 Generated on : January 19, 2023 (03:10:50 PM) Labor Costs LABOR COSTS seaclned wages "'41i:y r ~t1•r,d \YMIR.1t n 2023 E1lmated Laber Rates .. 1565% 700~ 1505'!, 2015 2016 2017 2018-2019 2020 2021 2022 2023 I 102.5% '025% 1015% 1015~ 1015~ 1050% 1040% Labor Burden Company Beneflls Fl1nge Costs-Labor cosUHR. (FlCA,SUI (medlcel,llre on Over11me Labor Cost/HR--50 hour LaborCl!laslflcath>n [tJ,,'lli' .. ···II'( ,..,,,. FUl,e\c lnsure,1t0 fruu: .. eoa ~ UDUC:o 111Ht hour.. overtime week 8,)lff MD• rs t.:.• s·.f.7£ S408 noi.ti:dt:t cost S2364 $5480 .,_,Of ~•pay S23 04 $81 30 HMO P~t Taxu 765 w,; , .. 1.11;t,,,,•gts t~ $4 2€ 5403 "'°*~a,sl $831 SJ.4 ,03 $7 71 sso _,5 S.,,1.2:!UI ___ 0_60_ !,,:in.,or,r••~ 1~ •l i:(•9: .. 22 r,011ecd cost $141◄ $4113 $1354 S60 80 .. ~ .. 1565 (art;.:,n 1 ; i"I,'.:;. iSG! S2 85 r..1:1•~d~C'OSI $58B $24,11 $5 2B S35 26 S26.34 (,;-m,,.nlMJ,/Jns $11 ,.-i 't05t S211 $l&6 $392 $21 22 $3 32 $:10 93 $23.16 EJ, ,,c,an~ fF:i-! -.~ 71 S2 B1 no added c.osl $552 $23.46 .. 92 SJ4 29 S25.63 /1,:,r , •t ~ • ~ r, r le, 11"0 1.1-.J" SJ,. SI 78 $571 SJ1 24 $5 17 St595 S34.18 L:C!<-r ;r,;;.-,<.-.,,::.nv o1c,,i 1co """' $1h37 lC•O( S2 56 $1 .15 5371 $2008 Sl 11 $2922 $21.91 i=,c.,.•au ~ 125 13 SJ 93 $11' $5" SJO 83 S509 $45 J4 $33.73 f:'01/;!:1<" E~U F'tn'El,T •)PEc;'p-:'"~5 S. ;lh ~~) .'-Z SJ 18 $1 -4 1 .. 60 5'!4 93 .. 00 S315 50 $27.24 ·:ran.,, :s:?7-'J7 S4 24 Sl 'lCI $6.i:i $.\32i ~5 53 $-4-891 $36.35 Lr,:; f.L.'•I .,,, >t:fl $514 $27 '36 '"' SlO ea $3046 ',;,:,,,; .-:.11 53'3 >I,. .. ., SJ0,91 ., o, St-532 $33 n L:.3~" ~ iz:·7) SJ,, SI 59 $5 1-4 $27 66 . .,, $40 88 Sl0,4G r;:' ~ 'SD l~ S39J ., ,. i~6!! SJO S I S509 S4S • .l2 SJJ.71 ra,1.r:.;.:i;; :$31) S393 SI 76 55 6~ S30 SI 55 09 $4:1 J2 5JJ.71 T ~~t )2(/:.J S3 HI $142 $460 124 33 .. " $36 50 .$27..24 T, c, ... ,) '2flhl 5310 UA2 $460 $!4 3:J S4 00 53650 $27.N H<11a; bin T31.0 oa not lnclud1 rLCA, worur co:np WMmpklfffllM, or <omp1nv benonu wllleh t,ncr1uo 111e CHC par IIOU" Slate or Ut.ih-General Decision• Current Update UT130043, allaehed, 5 pages, 02i2712014 , I For comparison only, nol used) Laber Burden Ccmp1my Benenis F1ln9e Costs-Lllbor Cost/HR (FICf.,5UI (med1c111 , lire on Dvor11me L.11!:or Cosl/HR • -50 how- Nonseei:lrled Wages t»t•it.Jl!t"' t,orr...-t!,lfr,n,""' fUI Ht-llr.wle .t:I C.! ,,lfflH.Cnl\ WllerCtn tH't how~ O\ler1111lo week Stnvey Cl9w Member :.u,, f VUt S228 $102 $JJO $1187 S2 70 $2'5_,1 $19.48 Sa1r.ple c rew Membe r $1& . .$1 WVC 5228 $1 02 $330 $11137 S27il $25 ,1 $19.48 Mect1anlc:(Demot111om $15,U .tut, S2.l7 $1 06 $3.4.3 $18 51 ~2 BJ S26 ,& $20.25 Man115i1er/Englneer '"" "°' .. ,. .,,, 5120B $6~ 39 511.4B $97. ~e S71.75 Radel11m Sefely Off'lcer 1,4 1 !.e $0 0C 56 ,52 S292 ..... $51 09 .... S75 74 $58.02 Sec:-et1ry $15 BS ,.,, S2 .. $118 $3 82 $!0156 $322 $3009 $22.55 Cltrtc S1l 66 '"" S2 ,17 .. ., $31◄ $1700 $254 $'24 60 S18,52 Engineer M165 ''°' 56 ,52 $292 .... $51 09 . ... S7S,74 $56.02 t!rtttDnnH~T~ $2J .◄6 "°' S367 $1 64 $531 $28 77 $4.71 $4:'!,26 s:11.-41 SBfetyEnglneer $2346 iooc S3 ,67 $164 $531 $28 77 .. 71 $42,26 $31,47 MolnlenanceForeman $30 67 '"' 54,79 $214 $692 $3749 $632 $6633 S-41.06 Secur11yPenomeJ U .0J "°' S1.41 $0 S3 $204 $1107 $1.44 $1611 $1Z.00 Chemist .,. .. , 'S(IO( S3JM $1.72 $555 S3008 54 _95 $4◄ :.!l $32.01 \ .ti.),:r r.il-:.'1 hnc-ci I'll'\ :he-~0::1,.~;,.. i f r/.;;-r .. 1 ~-· ,",",r,1 n!1 ~ •~!JC'l ., -~~nr,d:i; 1 O"i, -:r.f\ ,;! li•,1119 1:,,.1-,1 l.ir .:i:•,1 ~m tt.,,-.1 .~,_."'°'l.Sl "•tt0·•"l'f' -OXJJJ Cnllgf ~u~ 11u:1.1;;:_~ ~ Harold R. Roberts, P.E. From: Sent: To: Subject: Logan Shumway Friday, January 20, 2023 6:44 AM Harold R. Roberts, P.E. RE: Re: White Mesa Reclamation Cost Estimate I think there was a 4% COLA this year. eF , ,. , ... Energy Fuels Resources (USA) l11c. Logan Shumway (435-678-2221 x 119 I c I f:435-678-2224 L0Shurnway@e11ergyfuels .com 6425 S. Highway 191 Blanding, UT 84511 http I 1\1'/VV,energyfuels .c om This e-mail is intended for the exclusive use of person(s) mentioned as the recipient(s). This message and any attached files with it are confidential and may contain privileged or proprietary information. If you are not the intended recipient(s) please delete this message and notify the sender. You may not use, distribute print or copy this message if you are not the intended recipient(s). From: Harold R. Roberts, P.E. <HRoberts@energyfuels .com> Sent: Thursday, January 19, 2023 11:30 AM To: Logan Shumway <LoShumway@energyfuels.com> Subject: Re: White Mesa Reclamation Cost Estimate Logan : As we discussed, I am updating the reclamation cost estimate and need to include increases in labor rates, if their were any. Were the hourly workforce awarded any base pay increase during 2022?? Thanks for your help . ,fl_£ Energy Fuels Resources (USA) Inc. Harold R. Robe,1s, P.E. t303.902.2870 I c : I f:303.389.4125 HRoberts@energyfuels.com 225 Union Blvd ., Suite 600 Lakewood, co 80228 ll.\!Q Jlwww.ene r_gJ11,1e ls com Long Term Care LONG TERM CARE CALCULATION March 2023 Base Amount (Starting in Dec. 1978) CPI-U December, 1978 CPI-U December 2022 $250,000 67 .7 296.797 Adjusted Long Term Care= $250,000 x (CPI-U most recent/ CPI-U Dec., 1978) Adjusted Long Term Care $1,096,001 $ 961,869 Energy Fuels Resources (USA) Inc. 2/21/2023 -8:02 AM -WMM Rec Plan Est Rev 5.1 B -07 March Rev 0 2023 White Mesa Mill Bureau of Labor Statistics CPI for All Urban Consumers (CPI-U) Original Data Value Series Id: CUUR0000SA0 Not Seasonally Adjusted Series Title: All ,terns in US city avera;ie, all urban cMsumers, Area: U S city average llem: All ,tems Base Period: 1982-81~100 Years: 1984 to 2022 Year Jan Feb Mar Apr M•y Jun Jul Aug Sep Oct Nov Dec HALF1 HALF2 1984 1019 10? d ll)i' I' 103 I 103 ~ 103 7 11)11 1 1(),1 S 1050 053 105 3 105 3 1029 1049 1985 1055 106 0 10H 106 9 10; 3 107 6 107 8 10s o 108 3 i08 7 109 0 1093 106 6 1085 1986 100 6 109 3 1oe e 1C8 6 108 Q 100 5 100 5 100 7 1',0 2 110 3 110 4 110.5 109 1 110.1 1987 111;, 111 fi 11;, 1 112 7 113 1 113 5 1138 114 4 115 0 115 3 115 4 115 4 112 4 1149 1988 1 15 7 116 0 11(; 5 117 1 11: 5 118 0 118 5 119.0 119 8 120.2 120,3 1205 116 8 1197 1989 1211 121 6 122 3 1231 123 8 1241 124 4 12'1 6 125 0 125 6 125.9 126.1 122 7 125.3 1990 177 4 1280 1?8 7 178 !'l 1)9? 1?99 1304 n1 n 132 7 133 5 133 8 1338 128 7 132 6 1991 134 6 134 8 135 0 135 2 135 6 136 0 1362 136.6 137 2 137.4 137 ,8 137 .9 135 2 137 2 1992 1381 138 6 139 3 139 5 139 7 140 2 140 5 140 9 141 3 141 8 142 o 141 .9 139 2 141.4 1993 142 6 1431 14 3 6 144 o 1442 144 4 144.4 144 8 1451 145 7 145.8 1458 143 7 1453 1994 146 2 146.7 147 2 147 4 147 5 148 0 148.4 149.0 149 4 149 5 149 7 149.7 147 2 149 3 1995 150 3 150 9 151 4 151 9 152 2 152.5 152 5 152 9 153 2 153 7 153 6 153.5 151.5 153.2 1996 154 4 154.9 155 7 156 3 156 6 156 7 157 0 157 3 157 8 159 3 158 6 1586 155.8 157.9 1997 1591 159.6 160 0 tcO 2 160 1 16U 3 160,5 16U 8 161 2 161 6 161 5 161 3 159 9 161 .2 1998 161 6 161 .9 162 2 162 5 162 8 163 0 163 2 163 4 163 6 164 0 164.0 163 9 162.3 163 7 1999 164 3 164 5 165 0 166.2 166 2 166 2 166 7 16, 1 167 9 163 2 168 3 168.3 165 4 167.8 2000 168 tl 169 8 1712 111 3 171 5 1:2 4 172 8 172 8 1i'37 114 o 174 1 174 0 170.8 1736 2001 1751 17 5() 176 2 1769 177 7 1700 177 5 177 5 170 3 177.7 177 4 176.7 176 6 177 5 2002 177 1 177 8 178 .8 179_8 179 8 179 9 180 ,1 180.7 181 0 181 3 181'.; 180.9 178.9 180 9 2003 181 7 183 1 184 2 183 8 183 5 183.1 183 9 184.6 185 2 185 0 184 5 184 3 183.3 184 6 2004 185 2 1862 187 4 1880 189.1 189 7 1894 189 5 1899 1909 191 0 1903 187 6 190 2 2005 190 7 191 8 193.3 194 6 194 4 194 5 195 4 196.4 198 8 199 2 197 6 196 8 193.2 197 4 2006 198 3 1987 199 8 201 5 202.5 202 9 203 5 203.9 202 9 201 8 201 5 201 8 200.6 202 6 2007 202 416 203 499 205 352 206.686 207.949 208 352 208299 207 917 208 490 208 936 210 177 210 036 205 709 208 976 2008 211 080 211 .693 213 528 21'1.823 216 632 218 815 219 964 219 086 218 783 216 ,573 212 425 210.228 214 429 216177 2009 211143 212 193 212 709 213 240 213.856 215 693 215 351 215 834 215 969 216 177 216 330 215.949 213139 215 ,935 2010 216 687 216 741 217 631 218,009 218 178 217 965 218 011 218 312 218 439 218 711 218 803 219.179 217 535 218 576 2011 220 223 221 .309 223 467 224 906 225 964 225 722 225 922 226 5'15 226.889 226.421 226 230 225.672 223.598 226.280 2012 226 665 227 663 229 392 230 085 229 815 229 478 229 104 230.379 231.407 231 317 230 221 229.601 228 850 230 338 2013 230 280 232 166 232 773 232 531 232 ,945 233 504 233 596 233.877 234.149 233 546 233 069 233 049 232 366 233 548 2014 233 916 23 4 781 236 293 237 072 237 900 238 343 238 250 237 852 238 031 237 433 236151 23~.812 236 384 237.088 2015 233 707 234 722 236119 236 599 237 805 238 638 238 654 238 316 237 945 237 638 237 336 236 525 236 265 237 769 2016 236 916 231 11 I 238 132 239 261 240 229 241 018 240 628 240 849 241 428 241.729 241 353 241 432 238 778 241 .237 2017 242 839 243 603 243 801 244 .524 244 733 241955 24,1 786 245 519 246 819 246 .663 246 669 246.524 244 076 246.163 2018 247 867 248 991 249 554 250 546 251 588 251 989 252 DOG 252 146 252 439 252 ,885 252 038 251 .233 250 089 252 125 2019 251 712 252 776 254 202 255,548 256 092 256.143 256 571 256 558 256 759 257 .346 257 208 256 974 254 412 256 903 2020 257.911 258 678 258 115 256 3E9 256 394 257 797 259 101 259 918 260 280 260.388 260 229 260.474 257 557 260 065 2021 261 58?. 263 014 764 877 267 054 ?.69 195 771 696 273003 273 567 274 310 276 589 277 946 278 802 266 236 275 703 2022 281148 283 716 267 504 289 109 292 ,296 296 311 296 276 296.171 296 808 298.012 297 711 296 797 288 347 296 963 Source: Bureau of Labor Statistics Generated on: January 18, 2023 (11:21:09 AM) General Liability & Auto Insurance General Liability and Auto Insurance Project Life 7 years GL Insurance per full year $ 16,000 Auto $ 3,200 Vehicles Vehicle Ins. GL Insurance Year1 5 $ 16,000 $ 16,000 Year2 10 $ 32,000 $ 16,000 Year3 10 $ 32,000 $ 16,000 Year4 10 $ 32,000 $ 16,000 Years 10 $ 32,000 $ 16,000 Year6 10 $ 32,000 $ 16,000 Year? 3 $ 9,600 $ 16,000 $ 185,600 $ 112,000 Project Cost $ 297,600 2/21/2023 WMM Rec Plan Est Rev 5.1 B -07 March Rev 0 2023 Haul Routes ~ W2 \\ Random\ . H) Fill W5 Haul Routes "OUICl A •!El) a .(WS I C•(E2,El,U,£6,'7f D •IW,5) [-(W51 F•I IV1! G0 IW41 1· It • I r,1 m :"iilc: Cc.1 nu1mjnau1d SoMtl ~ . I I l l ,.,w~l .IJ J • ((tU l Com.tim1n.uicl ,,,J.t.trbl K-I C!I HAUL ROUTE SUMMARY Bank Cubic Haul Travel Time Fixed Time Total Cycle Trips per Work Hour Yards per Route (min) (min) Tlme(min) 1 Hour A 1.1 1,6 2.68 18.7 672 B 1.4 1.6 3.02 16.6 597 C 2.4 1.6 4.03 J2.4 447 D 2 .8 1.6 4.36 11 .5 413 E 3.2 1.6 4.84 10.3 372 F 2.0 1.6 3-56 14.0 505 G 1.2 1.6 2.77 18.1 650 H 4.2 1.6 5.78 8.7 312 I 3.3 1.6 4.87 10.3 369 J 3.8 1.6 5.44 9.2 331 K 1.4 1.6 2,99 16.7 602 ' 50 minute work hour (83 .3% efficiency) JN -PLAC!;; l,!OLl,!MEi;i t:.ros1on Hip H8p Protection Rock Compacted Bedding Rip Rap Random Fill Cell Bridging Layer Lower Random Clay Upper Random Layer Topsoil Mulch Outslope Fill Layer Annor Subtotal (cy) 1 0 50,556 25,615 51,037 25,000 101,593 2 0 15,400 0 474,200 0 0 0 0 6,770 66,175 489,600 3 14,592 344,505 0 500,500 0 0 0 0 4,075 66,380 859,591 4a 198,500 100,521 0 173,000 0 0 0 0 6,020 41,675 472,021 4b 198,500 144,200 0 172,500 0 0 0 0 6,020 41,675 515,200 Mill 0 0 0 0 0 48,600 0 0 0 0 0 Subtolal: 411.592. 655,182 25,615 1,371,237 0 73,600 0 0 22,885 215.905 2.438,011 TOTAL: 2,438,011 IN •STQQ~elLE VOLl,!ME~ t:.ros1on Hip Hap Protection Rock Compacted Bedding Rip Rap Random Fill Cell Bridging Layer Lower Random Clay Upper Random Layer Topsoil Mulch Outslope Fill Layer Armor Subtotal (cy) 1 0 50,556 28,629 51,037 0 25,000 N/A 0 N/A N/A 101 ,593 2 0 15,400 0 474,200 0 0 N/A 0 N/A N/A 489,800 3 14,592 344,505 0 500,500 0 0 NIA 0 N/A NIA 859,597 4a 198,500 100,521 0 173,000 a a N/A 0 N/A N/A 472,021 4b 198,500 144,200 0 172,500 0 a N/A 0 N/A N/A 515,200 Mill a 0 a a 48,600 N/A NIA 0 Sub101a l: 411 ,592 655,182 28,629 1,371.237 0 73,600 0 0 0 0 2.438 .011 TOTAL : 2,439,000 Relative Compaclion in Stockpiles: 85% HAUL RO!,!TE DESCRIPTIONS In- Stockpile Haul Quantity Route Material Source Material Type Material Destination (cy) Notes Tailings Surlace and A 1 EB random fill Outslopes of Cells 4A 227.000 227,000 CV (all) from EB Tamngs Surlace of B 2 WB random fill Cells 4A and 48 803,900 803.900 CV (B9%) from WB veil 3 , allings E2, E3, E4, ES, Surlace and C 3 EB, E7, random fill Outslopes 420,000 All of slockoifes E2-E7 veil ~ , ailings Surlace and D 4W5 random fill Outslopas 213,600 213.600 (22%) from WS veil ~ , aI11ngs Surlace and E 5 ws random fill Outslopes 376.600 376.600 CV (39%) from WS F 7 W2 random fill Cell 1 101,593 101 .600 cv (18%) from W2 G 13W4 lODSOII Ceil 1 25,000 25.000 CV (29%) of W4 Miil:Sile (Contaminated H 14 Soils) Cell 1 N/A I 15 W4 1opsoif Min Sfte 48.600 48.600 CV (57%) of S1ock0lle W3 ,.,en 1 Contaminated J 16 Material Cell4A N/A K 17 E-1 topsoil Mill Area Grade CalcuJatlons Haul Route Lenglh (ft) A 465 B 550 C 958 D 752 E 690 F 9 73 G 221 H 3,099 I 1,695 J 2,880 K 6501 Haul Route Lenolh (Ill A 701 B 826 C 1,564 D 1.983 E 2,560 F 988 G 1,104 H 1,006 I 1,695 J 1,155 HAUL ROUTE Di §TANCES AND GRADES (LOADED} Segment 1 Segment2 In itial El. Final El. Grade(%) Lenglh (It) lnilial El. Final El. 5,606 5,585 -4,5% 701 5,585 5,585 5,616 5,612 -0.7% 826 5,612 5,61'1 5,635 !'>,622 -1.4% 1,564 S,622 5,618 5,622 S,635 1.7% 1.983 5.635 5.638 5,608 5,623 2-2% 2.560 5,623 5,625 5,625 5,635 1.0 % 988 S,635 5,620 5,634 5,620 -6.3% 1,104 5,620 5,625 5,651 S,619 -1.0% 1,355 5,619 5,601 5,640 5,6 10 -1 ,8% 1,695 5,61 ,0 5.637 5,620 5,606 -0 ,5% 1,155 5,606 5,604 5,6401 5,6411 0 .2% sso l s.641 I 5.6421 HAl,!L !!Ql,!I!; Ol§TAN!;;!;S ANO ~RADE§ (EMPTY) Scqmon12 Seqmenl 1 Initial El. Final El , Grade (%) Lenoih (Ill lnhialEI, Final El . 5,585 5,585 0 .0% 465 5,606 5,590 5,612 5 ,611 -0 .1% 550 5,6 16 5,612 5,622 5,618 -0.3% 958 5,635 5,622 5,635 5,638 0,2% 752 5 ,622 5,635 5,623 5,625 0.1% 690 5,608 5,623 5,635 5,620 -1 .5% 973 5,625 5,635 5,620 5,625 0.5% 221 5,634 5,620 5,622 5,620 -0.2% 1,007 5 ,637 5,622 5,610 5.637 1.6% 1,695 5,640 5.6 10 5,606 5.604 -0 .2% 2,880 5,620 5,606 Grade (%) 0.0% -0 ,1% ·0.3% 0 .2% 0.1% -1,5% 0.5% •1,3% 1.6% --0.2% 0.2% Grade(%)· -3.4% -0 ,7% -1.4% 1,7% 2.2% 1.0% -6.3% -1 .5°/o -1 .8% -0.5% Total Dlslance 1,166 1,376 2,522 2 ,73S 3,250 1,961 1,325 4,454 3,390 4,035 1,300 Scrapper Specifications Cat 637G Estimated Load (LCY) Load Factor Payload (BCV) 40 0.9 36 Assume 1 BCY = Machine Weighl (Empty) = Payload = Machine Weight (Loaded) = Calculate Usable Pull (Traction Limitation) 3,200 lb 114,744 lb 115,200 lb 229,944 lb Percenlage of Weight on Driving Wheels (Loaded) = 49% Percentage of Weight on Driving Wheels (Empty)= 59% Usable Pull= Traction Factor• Weight on Driving Wheels Traction Factor (med. firm earth) = Usable Pull (Loaded) = Usable Pull (Empty) = Alllluoe Deration Factor @ 5,600 ft amsl = Rolling Resistance (rutted/flexing dirt roadway w/ little maintenance and no water) = 0 .5 page 27-2 56,336 lb 33,849 lb 1 page 27-8 5% page 27-1 TRAVEL TIMES LOADED Seginent 1 I Haul I Travel Time (m i n) kength (ft) Route Length (ft) GR TR(%) A 465 -4 .5% 0.5% 0.171 701 8 550 -1% 4% 0.2 85 826 C 958 -1 % 4% 0.458 1,564 D 752 2% 7% 0 426 1.983 E 69-0 2% 7% 0.407 2.560 6 1,31 0 ·1% 4% 0.624 2,1 80 F 973 1% 6% 0.513 988 8 550 3% 8% 0.350 1,810 9 1,070 2% 7% 0.580 1,650 10 680 2% 7% 0.394 1,620 11 1,370 2% 7% 0.716 1,110 12 680 -1% 4% 0345 2,180 G 221 -6% -1 % 0.024 1,1 04 H 3.099 -1% 4% 1.438 1,355 I 1.695 ·2% 3% 0.785 1,695 J 2,88~1 0% 5'/'.J 1.349 1,15~1 K I 650 0%1 5% 0 .3491 650 EMPTY Segment2 Haul Route Length (ft) GR TR(%) Travel Time (min) Lenglh (It) A 701 0% 5% 0.37 465 8 826 0% 5% 0.42 sso C 1,564 0% 5% 0.76 958 D 1,983 0% 5% 0.95 752 E 2,560 0% 5% 1.21 690 F 988 ·2% 3% 0.47 973 G 1,104 0% 5% 0.56 221 H 1,355 0% 5% 0.66 3.099 I 1.695 2% 7% 0,85 1.695 J 1,155 0% 5% 0.57 2,880 K 650 0% 5% 0.35 650 ' Loaded using one (1) DB push Segment2 IraveI IIme GR TR(%) (min) 0% 5% 0.369 25 0% 5% 0.423 0% 5% 0.756 0'% 5% 0.954 0% 5% 1.21 5 0% 5% 1.042 -2% 3% 0.469 0% 5% 0.87.4 0% 5% 0.801 0% 5% 0.789 0% 5% 0.556 0% 5% 1.049 0% 5% 0.561 -1% 4% 0 .639 2% 7% 0 .852 0% 5% 0.572 0%1 5%[ 0.349 Segment 1 I0Ia, Travel Travel Time Time GR TR(%) (min) (min) ·3% 2% 0.17 1.1 -1% 4% 0.29 1.4 -1% 4% 0.46 2.4 -1 % 4% 0.43 2.8 -1 % 4% 0.41 3.2 1% 6% 0.51 2.0 -6% -1% 0.02 1.2 -1% 4% 1.44 4.2 -2% 3% 0.79 3 .3 0% 5% 1,35 3.8 0% 5% 0.35 1.4 I IThls is the only (MPH) number lhal needs to changed TOTAL Load Maneuver Time and Spread (min)1 Time(min) 1.0 0.6 1.0 0.6 1.0 0.6 1,0 0.6 1.0 0.6 1.0 0.6 1.0 0.6 1.0 0.6 1.0 0.6 1.0 0.6 1.0 0.6 I01aI Cycle Time (min) 2.7 3.0 4 .0 4.4 4.8 3 .6 2 .8 5.8 4.9 5.4 3.0 MPH 25 I With a 6% grade and a rolling resistance of 40 kg/ metric ton (80 lb/U.S. ton), find total resistance. Rolling resistance = 40 kg/I+ 1 O = 4% Effective Grade (English: 80 lb + 20 = 4%) TYP ICAL FIXED TI MES FOR SCRAPERS (Times may va,y depend ing on job cond ilions) Model Loaded By Load Time (Min .) Maneuver and Spread or Maneuver and Dump (Min .) 637K/PP Self load 1.0 min • M & S 0.6 Dozer (D-8} Productivitll: Determination -100' Push Distance Work Efficiency,%: 0 .83 Assumes 50 minutes/hour Ave rage Dozi n g Distance, FT: 100 Ideal Dozer Productivity LCY/HR 825 CAT Handbook Adjusted Dozer Produc tiv ity LCY/HR 685 Wheel Loader {988} Productivitll: Determination loading 3@ 30 C.Y . Trucks Work Effici enc y,%: 0 .83 Assumes 50 minutes/hour Bucket Capacity (C.Y ) 10.0 Load Time, 3 loads/ truck (mi n) 1.65 Ideal Loader Prod ucti vity LCY/HR 1091 Ad j usted Loader Prod ucti vity LCY/HR 905 Haul Truck {770} Productivitll: Determination -3 1310' haul {Haul Route M} Work Efficiency,%: , 0 .83 Assumes 50 minutes/hour Average Distance, FT: 3,310 Haul Route M Ave ra ge Travel Speed 20 Miles per Hour Truck Capacity (C .Y) 30.00 Load Time (min) 1.65 Haul Time (mi n) 3.76 Dump Time (mi n) 1.00 Cycle Time (min ) 5 .25 Ideal Truck Product ivity LCY/HR 343 A dj usted Truck Producti vity LCY/HR 285 H3l:draulic Excavator {365} Productivitll: Determination loading 3@ 30 C.Y . Trucks Work Efficie nc y, %: 0.83 Assumes 50 minutes/hour Bucket Capacity (C.Y) 6.0 Mass Excavation Boom, pg . 18 Time pe r Pass (m in ) 0.35 Cat Handbook, V 42 pg. 4-204 Load T im e, 5 pas ses / truck (min) 1.75 Truck Capacity (CY ) 30.0 Ideal Lo ad ing Productivity LCY/HR 1029 Adj usted Load in g Produ ctivity LCY/HR 854 H3l:draulic Excavator (365} Productivitll: Determination Digging a Trench Work Effi c ienc y, %: 0.83 Assumes 50 minutes/hour Bucket Capacity (C .Y) 6.0 Mass Excavation Boom, p g. 18 T ime pe r Pass (min ) 0.35 Cat Handbook, V 42 pg. 4-204 CY per Linear Foot of Trench 1 7 ft wide 4 ft deep Ideal Excavating Productiv ity CY/HR 1029 Efficency in uncovering pipe 50% Linear feet per hour 412 Haul Truck (770} Productivitll Determination -3120' haul (Haul Route E} Work Effic ie ncy,%: 0.83 Assumes 50 minutes/hour Ave rage Distance, FT: 3,120 Haul Route E Average Travel Speed 20 Miles per Hour Truck Capacity (C.Y) 30 .00 Load Time (min) 1.75 Haul Time (min) 3.55 Dump Time (min ) 1.00 Cyc le Time (min) 6.30 Ideal Truck Productivity LCY/HR 286 Adjusted Truck Product ivity LCY/HR 237 Haul Truck (770} Productivitl£ Determination -2680' haul (Haul Route C} Work Efficiency,%: 0.83 Assumes 50 minutes/hour Average Distance , FT: 2,680 Haul Route C Av erage Travel Speed 20 Miles per Hour Truck Capac ity (C.Y) 30.00 Load Time (min) 1.75 Haul Time (min) 3.05 Du mp Time (min ) 1.00 Cycle Time (min) 5.80 Ideal Truck Productivity LCY/HR 311 Adjusted Truck Productiv ity LCY/HR 258 Haul Truck (770} Productivitll Determination -2 1470' haul (Haul Route D} Work Effic ien cy,%: 0.83 Assumes 50 minutes/hour Average Distance , FT : 2,470 Haul Route D Average TravelSpeed 20 Miles pe r Hour Truck Capacity (C.Y) 30 .00 Load Time (min ) 1.00 Haul Time (min) 2.81 Dump Time (min ) 1.00 Cycle Time (min ) 4.81 Ideal Truck Product ivity LCY/HR 374 Adj usted Truck Produ ctivity LCY/HR 311 Haul Truck (770} Productivitll Determination -2 1810' haul (Haul Route L} Work Efficiency,%: 0.83 Assumes 50 minutes/hour Average Distance, FT: 2,810 Haul Route L Average Travel Speed 20 Miles per Hour Truck Capacity (C. Y) 30.00 Load Time (min) 1.65 Haul Time (min) 3.19 Dump Time (min) 1.00 Cycle Time (min) 5.84 Ideal Truck Productivity LCY/HR 308 Adjusted Truck Productivity LCY/HR 256 - Haul Truck {770) Productivitv Determination -3960' haul {Haul Route Kl Work Efficiency,%: 0.83 Assumes 50 minutes/hour Average Distance, FT : 3,960 Haul Route K Average Travel Speed 20 Miles per Hour Truck Capacity (C .Y) 30.00 Load Time (min) 1.75 Haul Time (min) 4.50 Dump Time (min) 1.00 Cycle Time (min) 7.25 Ideal Truck Product ivity LCY/HR 248 Adjusted Truck Productiv ity LCY/HR 206 Haul Truck {770} Productivity: Determination -2010' haul {Haul Route A} Work Efficiency, %: 0.83 Assumes 50 minutes/hour Average Distance, FT: 2,010 Haul Route A Average Travel Speed 20 Miles per Hour Truck Capacity (C.Y) 30.00 Load Time (min) 1.75 Haul Time (min) 2.28 Dump Time (min) 1.00 Cycle Time (min) 5.03 Ideal Truck Productivity LCY/HR 358 Adjusted Truck Productivity LCY/HR 297 Haul Truck {770} Productivitv Determination -2 1570' haul {Haul Route B} Wark Efficiency, %: 0.83 Assumes 50 minutes/hour Average Distance, FT: 2,570 Haul Route B Average Travel Speed 20 Miles per Hour Truck Capacity (C.Y) 30.00 Load Time (min) 1.75 Haul Time (min) 2.92 Dump Time (min) 1.00 Cycle Time (min) 5.67 Ideal Truck Productivity LCY/HR 317 Adjusted Truck Productivity LCY/HR 263 Haul Truck {770} Productivit~ Determination -1 1150' haul {Haul Route N} Work Efficiency, %: 0.83 Assumes 50 minutes/hour Average Distance, FT : 1,150 Haul Route B Ave rage Travel Speed 20 Miles per Hour Truck Capac ity (C. Y) 30.00 Load Time (min ) 1.75 Haul Time (min) 1.31 Dump Time (min) 1.00 Cycle Time (mi n) 4.06 Ideal Truck Product ivity LCY/HR 444 Adjusted Truck Productivity LCY/HR 368 Haul Truck {770} Productivit~ Determination -2,030 ' haul {Haul Route O} Work Efficiency,%: 0.83 Assumes 50 minutes/hour Average Distance, FT : 2,030 Haul Route B Averag e Travel Speed 20 Miles per Hour Truck Capacity (C .Y) 30.00 Load Time (min ) 1.65 Haul Time (m in) 2.31 Dump Time (min) 1.00 Cycle Time (min) 4.96 Ideal Truck Productivity LCY/HR 363 Ad j usted Truck Producti vity LCY/HR 301 Mobilization and Management Support Mobilization and Management Support Office Facilities Resource Description Units CosUUnit Task Units Task Cost Install New Powerline LS $17 ,521 1 $17,521 Utilities for Offices months $1,168 36 $42,050 Temporary Office Trailer months $1,752 33 $57,819 Temporary Office Trailer, mob, demob LS $3,504 1 $3,504 ... * All Office Fac1l1t1es costs were esti mated in 2012 and escalated by CPI 1.5%, 0.8% and 0.5 % in 2013,2014, 2015, 2016, 2017 , 2018, 2019, 2020, 2021 and 2022 respectively. Costs were escalated by 5.0% for 2023 . Total Office Facilities Equipment Mobilization Resource Description Butler Machinery Mobilization Other Equipment Mobilization Drilling Contractor Revegetation Cranes Total Equipment Mobilization MANAGEMENT/SUPPORT Resource Description Manager/Engineer Legal Radiation Safety Officer Secretary Clerk Environmental Technician (3/4 time, 4.5 years) Maintenance Foreman Chemist Security Safety Engineer Misc. Materials & Supplies Health Physics Costs Environmental Monitoring Costs, Laboratory Total Management/Support Units LS LS LS LS LS Units hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs years Total Mobilization and Management Support CosUUnit $662,7801 $1, 1031 $8,500 $8,873 $3,749 CosUUnit $65 .3 9 $650.00 $51 .09 $20.66 $17.00 $28.77 $37.49 $30.08 $11.07 $28 .77 $36.45 $64.81 $71 ,620.00 2/20/2023 WMM Rec Plan Est Rev 5 .18 -07 March Rev 0 2023 $120,895 Task Units Task Cost 1 $662,780 1 $1,103 1 $8,500 1 $8,873 2 $7,497 $688,752 Task Units Task Cost 6,240 $408,028 100 $65,000 6,240 $318,806 6,240 $128,937 4 ,866 $82,728 7,300 $210,030 6,240 $233,936 2,080 $62,564 18,720 $207,278 4,160 $119,688 6,240 $227,448 2,080 $134,800 7.0 $501,340 $2,700,583 $3,510,230