2019-10-08_PERMIT FILE - M2019054 (48)

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Wnta Basin Said,I I C Unpaved Haul Roads: Pits to Spoils Pile Unpaved Haul Roads Uncontrolled Controlled Pollutant Lbs/hr TwWyr Lbs/hr Tontityr Total Particulate 47,32 147.64 11.83 36.91 PM, 1304 40.69 326 40.69 PM,., 1.30 4.07 0.33 1.02 PM= (k((s112)^0.7)((W/3)^0.45)'((365•P)/365) Pounds per VMT PM,o= (k'((sll2)^0.9)((W13)^0.45)'((365-P)1365) Pounds per VMT PM;._ (k2((s/12)^0.9)((W/3)^0.45)'((365-P)1365) Pounds per VMT WHERE k= particle size factor 30 um from AP-42 Table 13.2.2-2 49 k.= panicle size factor<10 um from AP42Table 13.2.2-2 1 5 k2= panicle size factor <2.5 um from AP-42 Table 13.2.2-2 0 15 s= sill content default mean value AP-42 page 13.2.2-2 7 1 AP-42 Table 13.2.1-3 sand 8 gravel processing W= Mean vehicle weight(tons)[Empty trucks[ 57 W= Mean vehicle weight(tons)[Loaded Trucks) 126 P= number of days in a year with at least 0.01 inches of precip 48.5 Ave from precip.Data of Massadona,Go for 2012.2017 Haul Road Emission Factors Materials and Trucks Into Pk Out of Pit Unit(lbs per vehicle Pollutant jEmpty Trucks) (Loaded Trucks mile traveled) Material:Coal PM= 11.074 15,844 LbsNMT Material(tonslyear) 3.010,931 PM„= 3.052 4.367 ..bsNMT Empty Weight(tons) 57 PM.,= 0.305 0.437 ,.hsfVMT Loaded Weight(tons) 126 Weight of Sandstone Load 69.4 VMTNEAR(into pit)= 10.970 Mean Vehicle Weight(empty) 57 VMT/YEAR(out of pit= 10.970 Mean Vehicle Weight(loaded) 126 Tfips/year(empty into pit) 43.385 Length of road one way(it) 1 335 -rm.fu) T ripslyear(loaded out of it) 43.385 Miles/Trip 0.3 Miles Tripslyear(into pit) 43,385 Trips/year(out of pit) 43,385 Control Efficiency for roads 751%Mall Chloride HOURS OF OPERATION AP-42 Fifth Edition Volume 1,Supplement E December 2003 Hours per day 24 Section 13 Miscellaneous Sources,1112006 Revision Days per week 5 13.2 Fugitive Dust Sources Weeks per year 52 13.2.2 Unpaved Roads Hours per year 6240 PTE Calcs.UBS_Mine Site-V2.xlsx 9/3/2019