2008-03-13_PERMIT FILE - C1992081A ‎(5)‎

• Permit No: C1992081A
• IBM Index Class Name: Permit File
• Doc Date: 3/13/2008
• Doc Name: Railcar Loadout Operations Plan Reclamation Liability Estimate
• Section_Exhibit Name: Tab 23 Attachment 23-2
• Media Type: D
• Archive: Yes

Hayden Gulch Loadout
Facility Demolition -Existing and On-the-Ground Buildings
(Coal Loadout Operations)

Prepared 11/7/07
Buildings and Dimensions presented in Table 12-1.2
Unit Costs are based on CDMG Liability Calculation prepared 6/10!05 as part of TR-06

Description Dimensions Reference Quantity Unit Cost Total Cost

Truck Dump Hopper 6,600 CDMG 6,600 CF $0.787 $5,194.20
Floor - 18" 495 CDMG 495 SF $6.08 $3,009.60
Foundation Walls - 30" 7963 CDMG' 7963 LF $6.50 $51,759.50

Reclaim Tunnel 36" Belt Vibrator 12 CDMG' 12 LF $13.95 $167.40

Dump Hopper Conveyor Tunnel - 10' Diameter 115 CDMG' 115 LF $214.37 $24,652.55
Belt Conveyor 147 CDMG 147 LF $20.93 $3,076.71

Crusher Building 20160 CDMG' 20160 CF $0.787 $15,865.92
Floor - 12" 672 CDMG 672 SF $3.04 $2,042.88
Crusher and bag house 2511 CDMG' 2511 CF $0.787 $1,976.16
Crusher Belt Conveyor 210 CDMG' 210 LF $20.93 $4,395.30

Conical stack tube 520 CDMG 520 SF $13.95 $7,254.00
Stacker Reclaim Tunnel
Reclaim Tunnel 60" Belt Vibrator 53.5 CDMG' 53.5 LF $41.83 $2,23
Floor- 12" 3014 CDMG 3014 SF $3.04 $9,162.
Foundation Walls - 12" 3600 CDMG 3600 LF $3.04 $10,944.00
Loadout Belt - 60" 290 CDMG' 290 LF $41.83 $12,130.70
Reclaim Conveyor Tunnel - 10' diameter 79 CDMG' 79 LF $214.37 $16,935.23

Loadout Building 63700 CDMG' 63700 CF $0.787 $50,131.90
Footing 130 CDMG 130 LF $18.22 $2,368.60

Powerhouse (2) 2,240 CDMG 2240 CF $0.7870 $1,762.88
Floor 224 CDMG 224 SF $2.02 $452.48

Dust Suppression Pressure Tank Building 1344 CDMG 1344 CF $0.787 $1,057.73
Floor - 8" 192 CDMG 192 SF $2.02 $387.84

Dust Suppression System Building 672 CDMG' 672 CF $0.787 $528.86
Floor - 8" 96 CDMG' 96 SF $2.02 $193.92

Water Storage Tank 6872 CDMG' 6872 CF $0.787 $5,408.26

Railroad Trank (Loop and Spur) 17424 CDMG 17424 LF $6.76 $117,786.24
Ballast 1266 CDMG' 1266 CY $3.13 $3,962.58

Office/Change House Trailer (existing) 1900 CDMG 1900 CF $0.787 $1,495.30
Temporary Office Building (approved w/MR-15) 7200 Means2 7200 CF $0.13 $93
Concrete sidewalk - 6" 300 Means2 300 SF $1.49 $4
MR-16 23-2.4 Revised 11/07