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DRC-2023-002566 - 0901a068811be0c5
Div of W t M J r c'1t and Radl 110r1 Cor trol MAR 2 3 2:23 March 20, 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. UTl 900479 White Mesa Mill, Blanding, Utah License Condition Number 9.5 -Surety Update , Revision 2 Dear Mr . Hansen: Energy Fuels Resources (USA) Inc. 225 Union Blvd. Suite 600 Lakewood, CO, US, 80228 303 974 2140 www .energyfuels.com Attached please find enclosed two (2) copies of the revised reclamation and decommissioning cost estimate in support of the surety bond on the White Mesa Mill. The attached revised the surety estimate submitted on February 27, 2023 . This update should replace the appropriate pages in the previously submitted document, designated Revision 5 .18-07 . The revised reclamation estimate and surety amount is $23,825,436 , which is an increase of 1,951,890 from the current surety amount of $21,873,546 . The increase is primarily due to increases in fuel, labor, and rental equipment costs. Minor adjustments have been included for additional facilities at the Mill. 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. ~ Jr~ K:t:einel Director, Regulatory Compliance cc: M ark C halmers Dave Frydenlund Julia Ho ffmei e r Log an Shumway Harold Ro berts Sco tt Bakken Ste ve Hancoc k Tom Brock Jo hn Uhri e DRC-2023-002566 White Mesa Mill Reclamation Cost Estimate Revision 5.1 B -07 Mobilization Office Facilities Mill Decommissioning Cell 1 Cell2 Cell 3 Cell4A Cell4B 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 March 2023 10.00% 25.00% 2.00% 4.00% 2.25% 3/14/2023-12:48 PM-Copy of WMM Rec Plan Est Rev 5.18 -07 March Rev 02 2023.xls $688,752 $120,895 $3,041,193 $1,242,184 $1,027,705 $1,642,421 $1,531,694 $1,332,536 $2,700,583 $2,263,837 $15,591,801 $1,559,180 $3,897,950 $311,836 $623,672 $350,816 $96,580 $297,600 $1,096,001 $23,825,436 $23,825,436 Energy Fuels Resources (USA) Inc. White Mesa Mill MILL DECOMMISSIONING Mill Building Demolition R esource D . ti escnp on 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 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 (Butler) 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 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 sf sf hrs hrs hrs hrs hrs MILL DECOMMISSIONING u· mts OS m C t/U ·t as ms T k U ·t $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 $205.78 16 $33.71 16 $151.80 16 $33.71 16 $83.02 0 $36.35 0 $29.67 112 Units Cost/Unit Task Units $18.57 320 $20.08 160 $1.70 480 $153.80 320 $24.93 320 $210.67 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 $1.70 180 $153.80 120 $24.93 120 3/1412023Copy of WMM Rec Plan Est Rev 5.1 B -07 March Rev 02 2023.xls as OS T kC t $11,885 $6,426 $1,632 $98,432 $15,956 $33,707 $4,874 $32,925 $5394 $24,288 $5,394 $20,001 $5 815 $6,642 $2908 $40,349 $123,750 $440,378 Task Cost $1189 $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 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 Days Crew No. 20 4 20 2 20 20 4 20 4 20 1 20 1 20 1 20 1 20 1 20 1 20 1 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 Energy Fuels Resources (USA) Inc. White Mesa Mill 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 CCD Circuit Removal Sample Plant Removal R D . ti esource escnp on 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 R esource D escnption Mechanics Laborers Small Tools Cat 770 Haul Truck 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 sf hrs hrs hrs hrs hrs hrs hrs sf hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs sf hrs hrs hrs hrs MILL DECOMMISSIONING $210.67 30 $30.46 30 $205.78 30 $33.71 30 $151.80 30 $33.71 30 $125.01 30 $36.35 30 $83.02 15 $36.35 15 $29.67 255 $3.30 15,000 u ·t ms OS m C t/U ·t as m T k U 'ts $18.57 32 $20.08 16 $1.70 48 $153.80 32 $24.93 32 $210.67 8 $30.46 8 $205.78 8 $33.71 8 $151.80 8 $33.71 8 $83.02 0 $36.35 0 $29.67 56 $3.30 4,200 Units Cost/Unit Task Units $20.08 8 $1.70 8 $153.80 2 $24.93 2 $210.67 2 $30.46 2 $29.67 4 $1.25 600 Units Cost/Unit Task Units $18.57 32 $20.08 16 $1.70 48 $153.80 24 $24.93 24 $210.67 8 $30.46 8 $205.78 8 $33.71 8 $151.80 8 $33.71 8 $83.02 0 $36.35 0 $29.67 48 $3.30 4,200 u· nits OS m C t/U ·t as nt T k U 'ts $18.57 160 $20.08 80 $1.70 240 $153.80 160 3/14/2023Copy of WMM Rec Plan Est Rev 5.1 B • 07 March Rev 02 2023.xls $6,320 $914 $6,173 $1,011 $4,554 $1,011 $3,750 $1,090 $1 245 $545 $7,566 $49,500 $108,868 as OS T kC t $594 $321 $82 $4,922 $798 $1,685 $244 $1,646 $270 $1,214 $270 $0 $0 $1,661 $13,860 $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 as OS T k C t $2 971 $1,606 $408 $24,608 6 6 6 6 6 6 6 6 3 3 HID ~ ay 8 8 8 8 8 8 8 8 8 8 8 0 0 Hr/ Day 8 8 2 2 2 2 Hr/ Day 8 8 8 8 8 8 8 8 8 8 8 0 0 HID ~ ay 8 8 8 8 D ays 5 5 5 5 5 5 5 5 5 5 1 1 1 1 1 1 1 1 1 1 1 1 1 C N rew 0. 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 D ays C N rew 0. 5 4 5 2 5 5 4 Energy Fuels Resources (USA) Inc. White Mesa Mill 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 Boiler 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 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 Equipment Maintenance (Butler) Asbestos Removal Concrete Removal Total Main Shop/Warehouse Demolition Decon Pads (2) 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 Equipment Maintenance (Butler) 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 sf hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs sf sf hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs MILL DECOMMISSIONING $24.93 160 $210.67 40 $30.46 40 $205.78 40 $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 2900 Units CosVUnit 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 $125.01 0 $36.35 0 $83.02 0 $36.35 0 $29.67 112 $3.30 1,200 Units CosVUnit 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 Units CosVUnit 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 3/14/2023Copy ofWMM Rec Plan Est Rev 5.1B • 07 March Rev 02 2023.xls $3,989 $8,427 $1,218 $8,231 $1,348 $6,072 $1,348 $0 $0 $0 $0 $8,307 $9,570 $78,105 Task Cost $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 $2,377 $1,285 $326 $19,686 $3,191 $6 741 $975 $6,585 $1,079 $4,858 $1,079 $6646 $8,601 $63,690 $127,119 Task Cost $1,189 $643 $163 $9843 $1,596 ' $3 371 $487 $3293 $539 $2,429 $539 $3,323 8 8 8 8 8 8 8 0 0 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 8 8 8 8 8 8 Hr/ Day 8 8 8 8 8 8 8 8 8 8 8 5 5 5 5 5 5 5 5 5 5 5 4 1 1 1 Days Crew No 2 4 2 2 2 2 4 2 4 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 Days Crew No. 4 4 4 2 4 4 4 4 4 4 1 4 1 4 1 4 1 4 1 4 1 Days Crew No 2 4 2 2 2 2 4 2 4 2 1 2 1 2 1 2 1 2 1 2 1 Energy Fuels Resources (USA) Inc. White Mesa Mill Concrete Removal Total Decon Pads (2) Demolition !sf MILL DECOMMISSIONING $3.30! 1,350! Office Building Demolition Resource Description Units Cost/Unit Task Units Mechanics hrs $18.57 96 Laborers hrs $20.08 48 Small Tools hrs $1.70 144 Cat 770 Haul Truck hrs $153.80 96 Truck Drivers hrs $24.93 96 Cat 988 Loader hrs $210.67 24 Cat 988 Loader Operator hrs $30.46 24 Cat 374F Excavator hrs $205.78 24 Cat 374F Excavator Operator hrs $33.71 24 Cat 320 Trackhoe w/metal Shears hrs $151.80 24 Cat 320 Trackhoe Operator hrs $33.71 24 Equipment Maintenance (Butler) hrs $29.67 168 Asbestos Removal sf Concrete Removal sf $1.25 12,100 Total Office Building Demolition Septic Tanks and Drain Fields R esource Description Units Cost/Unit Task Units Mechanics hrs $18.57 0 Laborers hrs $20.08 16 Small Tools hrs $1.70 16 I hrs $153.80 16 Truck Drivers hrs $24.93 16 Cat 988 Loader hrs $210.67 8 Cat 988 Loader Operator hrs $30.46 8 Cat 374F Excavator hrs $205.78 8 Cat 374F Excavator Operator hrs $33.71 8 Cat 320 Trackhoe w/metal Shears hrs $151.80 0 Cat 320 Trackhoe Operator hrs $33.71 0 Equipment Maintenance (Butler) hrs $29.67 32 Total Septic Tanks and Drain Fields Misc. Tankage & Spare Parts Removal R D . t" esource escnp 10n U "ts rn OS mt C t/U . as rn T k U ·15 Mechanics hrs $18.57 48 Laborers hrs $20.08 24 Small Tools hrs $1.70 72 Cat 770 Haul Truck hrs $153.80 48 Truck Drivers hrs $24.93 48 Cat 988 Loader hrs $210.67 12 Cat 988 Loader Operator hrs $30.46 12 Cat 374F Excavator hrs $205.78 12 Cat 374F Excavator Operator hrs $33.71 12 Cat 320 Trackhoe w/metal Shears hrs $151.80 12 Cat 320 Trackhoe Operator hrs $33.71 12 Equipment Maintenance (Butler) hrs $29.67 84 Total Misc. Tankage & Spare Parts Removal Alternate Feed Circuit and Reagent Storage Building Resource Description Units Cost/Unit Task Units Mechanics hrs $18.57 48 Laborers hrs $20.08 48 Small Tools hrs $1.70 96 Cat 770 Haul Truck hrs $153.80 48 Truck Drivers hrs $24.93 48 Cat 988 Loader hrs $210.67 36 Cat 988 Loader Operator hrs $30.46 36 Cat 374F Excavator hrs $205.78 36 Cat 374F Excavator Operator hrs $33.71 36 Cat 320 Trackhoe w/metal Shears hrs $151.80 48 Cat 320 Trackhoe Operator hrs $33.71 48 3/14/2023Copy ofWMM Rec Plan Est Rev 5.1B-07 March Rev 02 2023.xls $4,455! $31,869 Task Cost Hr/ Day Days CrewNo $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 $270 8 1 1 $0 8 1 0 $0 8 1 0 $949 $8,003 as OS T kC t HID ~ ay D ays C N rew 0. $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 $7382 8 3 2 $1,197 8 3 2 $7,584 6 3 2 $1,097 6 3 2 $7408 6 3 2 $1,214 6 3 2 $7,286 8 3 2 $1,618 8 3 2 Energy Fuels Resources (USA) Inc. White Mesa Mill MILL DECOMMISSIONING Equipment Maintenance (Butler) Concrete Removal Total Alternate Feed Circuit and Reagent Storage Building Mill Yard Decontamination Resource Description Cat 637 Scraper Cat 637 Scraper Operator Cat D8N Dozer With Ripper Cat D8N Dozer Operator Cat D7 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 D7 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 Ore Storage Pad Decontamination Equipment Storage Area Cleanup Resource Description Cat 637 Scraper Cat 637 Scraper Operator Cat D8N Dozer With Ripper Cat D8N Dozer Operator Cat D7 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 Equipment Storage Area Cleanup Revegetate Mill Yard & Ore Pad Resource Description Cat 637 Scraper Cat 637 Scraper Operator Cat D8N Dozer With Ripper Cat D8N Dozer Operator Cat D7 Dozer Cat D7 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 Units hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs Units hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs Units hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs Units hrs hrs hrs hrs hrs hrs hrs hrs Acre Acre hrs 3/1412023Copy of WMM Rec Plan Est Rev 5.1 B -07 March Rev 02 2023.xls Cost/Unit $287.42 $33.71 $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 $140.03 $27.24 $111.63 $33.71 $29.67 Cost/Unit $287.42 $33.71 $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 included below $3,210.25 $29.67 1681 25,500 Task Units 293 293 73 73 73 73 73 73 73 73 585 Task Units 174 174 43 43 43 43 43 43 43 43 348 Task Units 68 68 17 17 17 17 17 17 17 17 136 Task Units 81 81 20 20 20 20 20 20 50 50 141 $4,9841 $54,82~ $96,614 Task Cost $84,110 $9,866 $11162 $2,229 $9,825 $2,229 $10,244 $1,993 $8,167 $2,466 $17,364 $159,654 Task Cost $49,990 $5 864 $6,634 $1,325 $5,839 $1,325 $6,089 $1,185 $4,854 $1,466 $10 320 $94,890 Task Cost $19,545 $2,292 $2,594 $518 $2,283 $518 $2,380 $463 $1,898 $573 $4035 $37,099 Task Cost $23,204 $2,722 $3,079 $615 $2,710 $615 $2,253 $680 $160 512 $4,192 $200,582 $1,931,6471 Energy Fuels Resources (USA) Inc. Whtte Mesa Mill CLEANUP OF WINDBLOWN CONTAMINATION Scoping Survey Resource Description Soil Samples Survey Crew Sample Crew Total Scoping Survey Characterization Survey Resource Description Soil Samples Sample Crew Total Characterization Survey Final Status Survey Resource Description Soil 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 D7 Dozer Operator Cat 14H Motorgrader Cat 14H Motorgrader Operator Soil Samples Survey Crew Sample Crew Equipment Maintenance (Butler) Total Windblown Cleanup Quality Control Resource Description Quality Control Contractor Total Quality Control Total Cleanup Windblown Contamination Conventional Ore Disposal Resource Description Cat 770 Haul Truck (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 hrs each hrs each hrs hrs hrs hrs hrs hrs hrs hrs hrs each hrs hrs hrs !hrs hrs hrs hrs hrs hrs hrs hrs hrs hrs MILL DECOMMISSIONING Units Cost/Unit Task Units $50.00 100 $17.87 752 $17.87 1,312 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 $50.00 500 $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 65,512 tons as of 01/20/23 Task Cost $5,000 $13,441 $23,449 $41,890 Task Cost $23 600 $20,304 $43,904 Task Cost $15,000 $63,485 $78,485 Task Cost $195,446 $22,924 $25,937 $5,178 $22,829 $5,178 $18,977 $5,731 $25000 $2,913 $1,483 $35,306 $366,905 Task Cost $131,040! $131,040 $662,2231 Task Cost $38,079 $6,173 $17,386 $2,514 $11,556 $2248 $11,556 $2,248 $14,691 $106,4531 • Loose (in-truck) material unit weight assumed as 100 lb/cubic foot 3/1412023Copy of WMM Rec Plan Est Rev 5.1 B -07 March Rev 02 2023.xls Energy Fuels Resources (USA) Inc. White Mesa Mill MILL DECOMMISSIONING Claricone Contaminated Soil Disposal Resource Description Units Cost/Unit Task Units Task Cost Cat 770 Haul Truck (3) hrs $153.80 20 $3139 Truck Drivers (3) hrs $24.93 20 $509 Cat 988 Loader hrs $210.67 7 $1,433 Cat 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 Equipment Maintenance (Butler) hrs $29.67 49 $1,454 Total Claricone Contaminated Soil Disposal $10,060j 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 Soil Disposal Resource Description Units Cost/Unit Task Units Task Cost Cat 770 Haul Truck (3) hrs $153.80 335 $51,534 Truck Drivers (3) hrs $24.93 335 $8,354 Cat 988 Loader hrs $210.67 112 $23,530 Cat 988 Loader Operator hrs $30.46 112 $3,402 Cat D8N Dozer With Ripper hrs $152.57 251 $38 279 Cat D8N Dozer Operator hrs $30.46 251 $7,643 6500 gal Water Truck hrs $140.03 112 $15,640 6500 gal Water Truck Operator hrs $27.24 112 $3,043 Cat 14H Motorgrader hrs $111.63 112 $12,468 Cat 14H Motorgrader Operator hrs $33.71 112 $3 765 Equipment Maintenance (Butler) hrs $29.67 921 $27,326 Concrete Removal sf $2.15 27,500 $59,125 Total Nitrate Contaminated Soil Disposal $254,108j Total Quantity 95,352 Cubic Yards* 285 Cubic Yards per Truck per hour 335 Truck Hours *Use 2 times estimated volume Hydrochloric Acid Storage Tanks and Containment Resource Description Units Cost/Unit Task Units Laborers hrs $ 18.39 8.0 Small Tools hrs $ 1.70 8.0 Cat 770 Haul Truck hrs $ 153.80 4.0 Truck Drivers hrs $ 24.93 4.0 Cat 988 Loader hrs $ 210.67 4.0 Cat 988 Loader Operator hrs $ 30.46 4.0 Cat 320 Trackhoe w/metal Shears hrs $ 151.80 4.0 Cat 320 Trackhoe Operator hrs $ 33.71 4.0 Equipment Maintenance (Butler) hrs $ 29.67 12.0 Concrete Removal sf $ 2.15 2,500 Total Hydrochloric Acid Storage Tanks and Containment RA-226 Pilot Plant and Containment Resource Description Units Cost/Unit Task Units Laborers hrs $ 18.39 16.0 Small Tools hrs $ 1.70 16.0 Cat 770 Haul Truck hrs $ 153.80 8.0 3114/2023Copy of WMM Rec Plan Est Rev 5.1 B -07 March Rev 02 2023.xls 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 Hr/ Day Hr/Day Days Crew No. 8 8 4 4 4 4 4 4 Days Crew No. 8 3 8 3 4 2 Energy Fuels Resources (USA) Inc. White Mesa Mill MILL DECOMMISSIONING Truck Drivers hrs $ 24.93 8.0 $ 199.45 Cat 988 Loader hrs $ 210.67 6.0 $ 1,264.00 Cat 988 Loader Operator hrs $ 30.46 6.0 $ 182.77 Cat 320 Trackhoe w/metal Shears hrs $ 151.80 4.0 $ 607.20 Cat 320 Trackhoe Operator hrs $ 33.71 4.0 $ 134.85 Equipment Maintenance (Butler) hrs $ 29.67 18.0 $ 534.04 Concrete Removal sf $ 2.15 4,200 $ 9,030.00 Total RA-226 Pilot Plant and Containment $ 13,504.13 North Storage Yard Building Resource Description UniU Cost/Unit Task Units Task Cost Laborers hrs $ 18.39 8.0 $ 147.11 Small Tools hrs $ 1.70 8.0 $ 13.60 Cat 770 Haul Truck hrs $ 153.80 8.0 $ 1,230.40 Truck Drivers hrs $ 24.93 8.0 $ 199.45 Cat 988 Loader hrs $ 210.67 6.0 $ 1,264.00 Cat 988 Loader Operator hrs $ 30.46 6.0 $ 182.77 Cat 320 Trackhoe w/metal Shears hrs $ 151.80 4.0 $ 607.20 Cat 320 Trackhoe Operator hrs $ 33.71 4.0 $ 134.85 Equipment Maintenance (Butler) hrs $ 29.67 18.0 $ 534.04 Concrete Removal sf $ 2.15 5,151 $ 11,074.65 North Storage Yard Building Total $ 15,388.07 Bulk Alternate Feed Material Resource Description Units CosUUnit Task Units Task Cost Cat 770 Haul Truck (3) hrs $153.80 64 $9,882 Truck Drivers (3) hrs $24.93 64 $1,602 Cat 988 Loader hrs $210.67 21 $4,512 Cat 988 Loader Operator hrs $30.46 21 $652 Cat 651 Waterwagon hrs $140.03 21 $2,999 Cat 651 Waterwagon Operator hrs $27.24 21 $583 Cat 14H Motorgrader hrs $111.63 6 $670 Cat 14H Motorgrader Operator hrs $33.71 6 $202 Equipment Maintenance (Butler) hrs $29.67 113 $3,355 Bulk Alternate Feed Material $24,458 Total Quantity 12,593 Cubic Yards* (Projection to March 2023) 196 Cubic Yards per Truck per hour 64 Truck Hours * Includes FMRI, GAM and Dawn Mining Alternate Feed Barrels Resource Description Units CosUUnit Task Units Task Cost Equipment Operators hrs $24.93 102 $2,540 Flat Bed Trailer and Tractor* hrs $57.00 102 $5,807 F erk Lift (2) hrs $18.00 204 $3,668 Equipment Maintenance (Butler) hrs $29.67 102 $3,023 $15,038 Total Alternate Feed Barrels * includes operator 10,189 Barrels (Projection to March 2024) Sub-Total Alternate Feed Disposal TOTAL MILL DECOMMISSIONING 3/14/2023Copy of WMM Rec Plan Est Rev 5.1 B • 07 March Rev 02 2023.xls Totes 40 Barrels per load 20 Totes Per Load 0.4 Hours per load 102 Truck Hours $39,4961 $3,041,1931 4 2 4 2 4 2 4 2 4 2 Hr/Day Days Crew No. 8 2 1 8 2 1 4 ' 2 1 4 2 1 4 2 1 4 2 1 4 2 1 4 2 1 Energy Fuels Resources (USA) Inc. White Mesa Mill MILL DECOMMISSIONING WMM AL TERNA TE FEED Ending Inventory, tons & barrels Projection to March 2024 2022 Ending 2023 Projected Balance (tons) Receipts (Tons) Global Advanced Metals 4,056 - FMRI 8,404 - CaF2 -- Calcined 1,106 250 KF 1,149 350 Reaen 72 250 UF4 2 - Dawn 4,041 500 Resin 7 - Chemours 105 Silmet 678 !Totals 18,941 I 2,028 ! 3/14/2023Copy of WMM Rec Plan Est Rev 5.1 B • 07 March Rev 02 2023.xls Est. Processing through February 2023 - - - 1,058 971 - - - 2,029 ! Projected Inventory thru Current# February 2024 lbs. per of Barrels (tons) Barrel on site 4,056 NA 8,404 NA -NA 1 000 600 3 333 1,000 600 3,333 300 500 1,200 2 650 NA 4,541 NA 101 450 449 652 NA 678 1,873 20,734 ! 2,800 I 10. 189 I Energy Fuels Resources (USA) Inc. White Mesa Mill 1) Removal of conlamlttaled materiel from Mill Yard Assume: -18 inches ( 1.5 feet) wilf have to be removed --Area (from CAD takeoff) = Theretore: Volume moved = 1.643,453 sq . feet 37.7 ac,es 1,643,453 x 1.5 J / 27 = 91,300 / 312 cubic yards per hour = !Haul route H 2) Removal of contaminated matertal trom Ore Pad Assume : --18 Inches (1 .5 feel) will have lo be removed --Area (from CAD takeoff) = Therefore : Volume moved = 976,780 sq . feet 22.4 aores 976,780 x 1.5] / 27 = 54,300 / 312 cubic yards per hour = !Haul route H 3) Demolition Equipment •· Cat 320 (or equivalent) with LaBounty Sheers (hydraulic) -Cat 365 Tracl<Jioe with Grapples •· Cat 770 Rock Trucks (4 each) •· Cat 988 Loade r (1 each) 4) Demolition Crew •· Heavy Equipment Operators -PC400, Cal 365, Cat 988 -Dust Control -2 Laborers -Mechanics • Cut debris to reduce/avoid oversize and voids • 4 eac h •· Truck Drivers • 4 each 5) Tool and Expendable Allowance , coveting the folloWing items : -Safety gear and supplies •· Handtools -Bottled Gases and Torches 293 174 -Allow $1 .70 per man..tiour for all but Heavy Equ ipment Operators and Truck Dn'\/ers 6) Demolltion nme Estimates -Mill Building •· Ore Bin -SX Building Demo -CCD, Pre.Leach, 20 Days 2 Days 10 Days Reviewed 2/8/23 /4 91,303 cubic yards (use 91 ,300) machine hours 54,266 cublc: y,uds (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 Containment North Storage Yard Building , 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 Days 3 Days 2 Days 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, Claricone 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 North Storage Yard Building 5,151 --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 $ 11,075 sq. feet sq. feet 1,643,453 976,780 ) sq.feet x 0.5 feet]/ [27 cubic feet I cubic Yard) Use 48,600 Cubic Yards 48,600 / 602 cu yds per hour= 81 Scraper hours Seeding 48,523 cu yds Quote from Horizon Environmental, 02/03/2021 50 acres 9) Removal of Nitrate and Ammonium Sulfate Contaminated Soil and Concrete Cover Required by Phase 1 of the Nitrate CAP Assume: $ 2,818.44 per acre $ 140,922 --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 I 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 Maint/Warehouse $ 8,601 SX Building $ 100 Specified Wages Energy Fuels and WMI Rates Labor Classification Boiler Makers 2023 Estimated Labor Rates** Base Rate._ $31.16 Mandated Fringe - $18.76 15.65% Labor Burden (FICA, SUI, FUI, etc. $4.88 7.00% Company Benefits (medical, life insure, etc) no added cost LABOR COSTS 15.05% Fringe Costs Labor on Overtime Labor CosUHR Cost/HR -50 Frin_9_e Costs Labor CosUHR hours -Overtime hour week $23.64 $54.80 $23.04 $81.30 $60,10 2015 103% Payroll T axe, WC Millwrights $25.73 $4.28 $4.03 no added cost $8.31 $34.03 $7.71 $50.15 $37.26 UI lronworkers Carpenters Cement Masons Electricians lronworkers -Reinforcing Laborers (including pipe laye Pipefitters POWER EQUIPMENT OPERA Backhoes Cranes Dozers Graders Loaders Scrapers Trackhoes Tractors Truck Drivers $26.99 $9.92 $18.23 $3.03 $17.30 $0.56 $17.94 $2.71 $25.47 $16.37 $0.00 $25.13 TORS $20.33 $27.07 $22.71 $25.12 $22.71 $25.12 $25.12 $20.33 $20.33 $4.22 no added cost $14.14 $41.13 $2.85 no added cost $5.88 $24.11 $2.71 $0.65 $3.92 $21.22 $2.81 no added cost $5.52 $23.46 $3.99 $1.78 $5.77 $31.24 $2.56 $115 $3.71 $20.08 $3.93 $1.76 $5.69 $30.83 $3.18 $1.42 $4.60 $24.93 $4.24 $1.90 $6.13 $33.21 $3.55 $1.59 $5.14 $27.86 $3.93 $1.76 $5.69 $30.81 $3.55 $1.59 $5.14 $27.86 $3.93 $1.76 $5.69 $30.81 $3.93 $1.76 $5.69 $30.81 $3.18 $1.42 $4.60 $24.93 $3.18 $1.42 $4.60 $24.93 Note: base rates do not include FICA, worker comp, unemployment, or company benefits which increase the cost per hour State of Utah -General Decision -Current Update UT130043, attached, 5 pages, 02/27/2014. ( For comparison only, not used) 3/15/2023-3-23 PM-CopyofWMM Rec Plan Est Rev 5.1B-07 March Rev02 2023 xis $13.54 $60.80 $45.06 $5.28 $35.26 $26.34 $3.32 $30.93 $23,16 $4.92 $34.29 $25.63 $5.17 $45.95 $34.18 $3.11 $29.22 $21,91 $5.09 $45.34 $33.73 $4.00 $36.50 $27.24 $5.53 $48.91 $36.35 $4.54 $40.8B $30.46 $5.09 $45.32 $33.71 $4.54 $40.88 $30.46 $5.09 $45.32 $33.71 $5.09 $45.32 $33,71 $4.00 $36.50 $27.24 $4.00 $36.50 $27.24 2016 2017 2018 -2019 2020 2021 2022 2023 102.5% 102.5% 101.5% 101.5% 101.5% 105.0% 104.0% % of employee pay 7.65 7.4 0.60 15.65 Energy Fuels Resoures (USA) Inc White Mesa Mill Nonspec ified Wages Survey Crew Member Sample Crew Member Mechanic (Demolition) Manager/Engineer Radiation Safety Officer Secretary Clerk Engineer Environmental Technician Safety Engineer Maintenance Foreman Security Personnel Chemist Base Rate••• 1andated Frin, - $14 .57 $0.00 $14 .57 $0.00 $15 .14 $0.00 $53 .31 $0.00 $41 .66 $0 .00 $16.85 $0.00 $13 .86 $0 .00 $41 .66 $0 .00 $23.46 $0 .00 $23.46 $0 .00 $30 .57 $0 .00 $9.03 $0 .00 $24 .52 $0 .00 Labor Burden (FICA, SUI , FUI , etc. $2 .28 $2 .28 $2 .37 $8 .34 $6 .52 $2 .64 $2 .17 $6.52 $3.67 $3.67 $4.78 $1.41 $3.84 •• Labor rates based on the 2023 White Mesa Mill Operating Budget. ••• Reflects 4 .0% cost of livin~ raise for 2023 3/15/2023 -3:23 PM -Copy of WMM Rec Plan Est Rev 5.1 B -07 March Rev 02 2023.ids Company Benefits (medical , life insure , etc) $1 .02 $1 .02 $1 .06 $3.73 $2 .92 $1.18 $0.97 $2 .92 $1 .64 $1 .64 $2 .14 $0.63 $1 .72 Fringe Costs Labor Cost/HR $3.30 $17 .87 $3.30 $17 .87 $3.43 $18 .57 $12 .08 $65 .39 $9.44 $51 09 $3.82 $20 .66 $3.14 $17 .00 $9.44 $51 .09 $5.31 $28.77 $5.31 $28.77 $6.92 $37.49 $2 .04 $11 .07 $5.55 $30.08 LABOR COSTS Fringe Costs Labor on Overtime Labor Cost/HR Cost/HR -50 hours • Overtime hour week $270 $25 .91 $19.48 $270 $25.91 $19.48 $2 .83 $26.96 $20 .25 $11.48 $97 .18 $7 1.75 $8.84 $75.74 $56.02 $3.22 $30.09 $22.55 $2 .54 $24 .60 $1 8 .52 $8.84 $75.74 $56.02 $4.71 $42.26 $3 1.47 $4 .7 1 $42 .26 $31 .47 $6 .32 $55 .33 $41 .06 $1.44 $15 .71 $12.00 $4.95 $44.22 $32 .9 1 Energy Fuels Resoures (USA) Inc White Mesa Mill