2019-10-08_PERMIT FILE - M2019054

• Permit No: M2019054
• IBM Index Class Name: PERMIT FILE
• Doc Date: 10/8/2019
• Doc Name Note: Part 5 of 5
• Doc Name: Application
• From: Uinta Mining, LLC
• To: DRMS
• Email Name: SJM
• Email Name: THM
• Media Type: D
• Archive: No

Uinta Basin Sand,LLC
OVERBURDEN STOCKPILE WIND EROSION EMISSIONS
Active Pile Emissions Emission Factor Uncontrolled Emissions Th"029hPLA Rates
Hourly 839 tons
Pollutant IbRon Lbwbr Tonsyr Annual 3Oto93t tons
Total Particulate 5.79E-03 4.86 8.72
PM10 2.74E-03 2.30 4.13
PM2 5 4 15E-04 0.35 0.62
E=0 0032-k-((U/5)A1 3)/((M/2)A1 4) AP-42 Section 13 2 4 3 Equation 1
k=particle size multiplier
k= 0.74 for<30um
k= 0.35 for 00um
k= 0.053 for<2.5um
Where
M= Material moisture content 1 5
S= Malenal silt content 7 1 AP-42 Table 13 2 1-3 sand&gravel processing
P= number of days in a year with at least 0.01 inches of precip 48.5 Days Ave from precip.Data of Massadona,Co for 2012-2017
A= annual hours of operations 8760 hours
U= Wind Speed 7.3 mph Ave from wind speed Data of Calico Met.for 2008-2018
PRODUCT STOCKPILE WIND EROSION EMISSIONS
Active Pile Emissions Emission Factor Uncontrolled Emissions Throu h A Rates
Hourly 839 tons
Pollutant IbRon Lbsthr Tonsyr Annual 1,25D'000 tons
Total Particulate 5.79E-03 4.86 3.62
PM10 2.74E-03 2.30 1.71
PM2.5 4.15E-04 0.35 0.26
E=0.0032-k-((U/S)A1 3)/((M/2)A1 4) AP-42 Section 13 2 4.3 Equation 1
k=particle size multiplier
k= 0.74 for<30um
k= 0.35 for<t Dum
k= 0 053 for<2 5um
Where
M= Material moisture content 1 5
S= Material silt content 7 1 AP-42 Table 13 2 1-3 sand&gravel processing
P= number of days in a year with at least 0 01 inches of precip 48 5 Days Ave from precip.Data of Massadona.Co for 2012-2017
A= annual hours of operations 8760 hours
U= Wind Speed 73 mph Ave from wind speed Data of Calico Met.for 2008-2018
TOPSOIL STOCKPILE WIND EROSION EMISSIONS
Active Pile Emissions Emission Factor Uncontrolled Emissions Thr h A Rates
Houry 600 tons
Pollutant Ibfton Lbs/hr Tonsyr Annual 23.541 tons
Total Particulate 5.79E-03 3.48 0.07
PM10 2 74E-03 164 0.03
PM2.5 4.15E-04 0.25 0.00
E=0.0032-k-((U/5)A1.3)/((M/2)A1.4) AP-42 Section 132 4 3 Equation 1
k=particle size multiplier
k= 0.74 for<30um
k= 0.35 for<1Gum
k= 0.053 for<2.5um
Where
M= Material moisture content 1 5
S= Material silt content 7.1 AP-42 Table 13.2.1.3 sand&gravel processing
P= number of days in a year with at least 0 01 inches of precip 485 Days Ave from precip Data of Massadona.Co for 2012-2017
A= annual hours of operations 8760 hours
U= Wind Speed 7.3 mph Ave from wind speed Data of Calico Met.for 2D08-2018
PTE Calcs.UBS Mine Site-V2.xlsx 9/3/2019