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Off-Site PM2.5 Dust Emissions from Paved Roads <br />Origin Destination Existing Project <br />Tracy Foothill Landfill 48' Transfer HHDT 0.00010 66 0 <br />Lovelace TS Foothill Landfill 48' Transfer HHDT 0.00010 48 0 <br />Lovelace TS Forward Landfill 48' Transfer HHDT 0.00010 2 0 <br />Tracy 48' Transfer HHDT 0.00010 0 59 <br />Lovelace TS 48' Transfer HHDT 0.00010 23 71 <br />Lodi TS - WM 48' Transfer HHDT 0.00010 9 9 <br />Stockton Scavenger Garbage Truck MHDT (NG)0.00010 7 7 <br />Cal Waste - Area F/Galt Garbage Truck MHDT 0.00010 12 12 <br />Regional Misc Comm LHDT1 0.00010 12 12 <br />Worker cars LDA 0.00010 41 47 <br />220 216 <br />0.11 0.11 <br />0.85 0.83 <br />Assumptions <br />Pounds per ton 2,000 <br />Work days per year 260 Information provided by project applicant <br />Particle size multiplier (k) 0.00054 lbs/VMT, AP-42, Table 13.2.1‐1 <br />Road surface silt loading (sL)0.06 g/m2, AP-42, Table 13.2.1-2 (ADT >5,000) <br />Average weight all vehicles on road (W)2.4 tons (CalEEMod guidance) <br />Days of Precipitation (P)34 CalEEMod Station USC00049699, POWAY 3.2NE, CA US <br />Day in averaging period (N)365 days <br />Emission Factor (lbs/VMT)k*(sL)0.91*(W)1.02*[1-P/(4N)]AP-42, Equation 13.2.1.3 (2) <br />Abbreviations <br />EF = emission factor; g = grams; m= meter; VMT = vehicle miles travelled; PM2.5D = fine particulate matter (dust); lbs = pounds <br />Equation: <br />Emissions = Daily VMT * Emission Factor <br />PM2.5D Emissions (lbs per year) <br />Total emissions per Year (tons) <br />Annual Average emissions per Day (lbs) <br />Activity Description <br />Vehicle Type <br />Vehicle <br />Classification <br />North County Landfill <br />Worker Commute <br />Total emissions per Year (lbs) <br />EF <br />(lbs/VMT) <br />Attachment A CAP Emission Calculations Page 29 of 30