2010-05-07_REVISION - C1996084

• Permit No: C1996084
• IBM Index Class Name: Revision
• Doc Date: 5/7/2010
• Doc Name: 2010 Midterm Review & Revised Reclamation Cost Estimate
• From: DRMS
• To: New Elk Coal Company
• Type & Sequence: MT3
• Email Name: KAG
• Email Name: DIH
• Media Type: D
• Archive: No

ADJUSTED COSTS Ownership Costs

Depreciation CFC Overhead Overhaul and Operating Costs sheet 2 of 2
Overhaul Field Repair
Labor Parts Labor Parts Fuel Lube Tires G.E.C.
Acquisition cost : $12.69 NA NA NA NA NA NA NA NA NA NA
Economic life -Grader and ROPS : $12.69 NA NA $3.95 $8.37 $3.29 $8.12 NA NA NA NA
-Attachment no. 2: NA NA NA $0.04 $0.68 $0.88 $1.01 NA NA NA NA
Annual usage : $19.14 $11.83 $14.60 NA NA NA NA NA NA NA NA
Double shifts : $14.35 $5.91 $7.30 NA NA NA NA NA NA NA NA
Triple shifts : $12.76 $3.94 $4.86 NA NA NA NA NA NA NA NA
Mechanic labor-Grader and ROPS : NA NA NA $2.31 NA $1.92 NA NA NA NA NA
-Attachment no. 2 : NA NA NA $0.02 NA $0.51 NA NA NA NA NA
Fuel/lube -Grader and ROPS : NA NA NA NA NA NA NA $15.49 $4.24 $5.17 $0.64
Attachment no. 2: NA NA NA NA NA NA NA $0.00 $0.19 $0.00 $0.84
ADJUSTED COST SUBTOTALS

Depreciation Ownership Costs

CFC

Overhead
Overhaul
Labor Parts Overhaul and Operating Costs
Field Repair
Labor Parts Fuel Lube Tires G.E.C.
Grader, ROPS and Attachment no. 2: Motor Grader and ROPS :
Single shifts : $19.14 $11.83 $14.60 $2.31 $8.37 $1.92 $8.12 $15.49 $4.24 $5.17 $0.64
Double shifts : $14.35 $5.91 $7.30 ttachment no. 2 :
Triple shifts : $12.76 $3.94 $4.86 $0.02 $0.68 $0.51 $1.01 $0.00 $0.19 $0.00 $0.84
HOURLY OPERATOR WAGES Base Fringe F.I.C.A Unempl. Wk.Comp. Total
Rate Benefits 7.65% 6.20% 10.00% ($/hr) Shift Differential Colorado labor zone : 2
Grader - rough blade $16.39 $4.20 $1.25 $1.02 $1.64 $24.50 Day : $0.00 Two shift per day average. $0.15
Grader -finish blade $16.39 $4.20 $1.25 $1.02 $1.64 $24.50 Swing : $0.30 Three shift per day average : $0.25
Mechanic $16.74 $4.20 $1.28 $1.04 $1.67 $24.93 Night : $0.45

HOURLY EQUIPMENT COST SUMMARY Ownership Operating and Overhaul
Machine Attachments Operator Total
Cost/hr ($)
Single shifts : $45.57 $46.26 $3.26 $24.50 $119.58
Double shifts : $27.57 $46.26 $3.26 $24.65 $101.73
Triple shifts : $21.57 $46.26 $3.26 $24.75 $95.83

EQUIPMENT PERFORMANCE DATA
Description Horsepower
(FHP) Transmission
type Weight
(UST) Length
(ft) Width
(ft) Height
(ft)' Fuel
type Min. turning
circle (ft) Ripper
type
Motor grader : CAT 14H 215 NA 20.7 35.0 9.2 10.9 Diesel 51.84 NA
Attachment no. 1 : Moldboard (blade) NA NA NA NA 14.0 2.2 NA NA NA
Attachment no. 2: Multi-shank ripper NA NA 1.9 NA 8.5 1.3 NA NA Parallelogram
Total weight : 22.6 (UST) for ripper, maximum ripping depth
Ground speeds (mph) at rated engine RPM
Transmission Gear : 1 st 2nd
3rd
4th 5th 6th 7th 8th
forward : 2.3 3.3 4.4 6.4 9.6 13.5 18.3 26.5
reverse : 2.6 3.6 4.9 7.1 10.7 15.0 20.3 29.4