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Appendix A-5: Paved Road Model Input Parameters and Dust Emissions Calculations <br />Overview <br />Summary of On-Road Vehicle Miles Travelled (VMT) for Off-Site Activities <br />Origin Destination Existing Project <br />Tracy Foothill Landfill 48' Transfer HHDT 658,944 0 <br />Lovelace TS Foothill Landfill 48' Transfer HHDT 485,160 0 <br />Lovelace TS Forward Landfill 48' Transfer HHDT 19,968 0 <br />Tracy 48' Transfer HHDT 0 590,304 <br />Lovelace TS 48' Transfer HHDT 230,630 708,365 <br />Lodi TS - WM 48' Transfer HHDT 87,610 87,610 <br />Stockton Scavenger Garbage Truck MHDT (NG)70,720 70,720 <br />Cal Waste - Area F/Galt Garbage Truck MHDT 121,680 121,680 <br />Regional Misc Comm LHDT1 121,680 121,680 <br />Worker cars LDA 416,626 468,704 <br />Off-Site PM10 Dust Emissions from Paved Roads <br />Origin Destination Existing Project <br />Tracy Foothill Landfill 48' Transfer HHDT 0.00041 267 0 <br />Lovelace TS Foothill Landfill 48' Transfer HHDT 0.00041 197 0 <br />Lovelace TS Forward Landfill 48' Transfer HHDT 0.00041 8 0 <br />Tracy 48' Transfer HHDT 0.00041 0 239 <br />Lovelace TS 48' Transfer HHDT 0.00041 94 287 <br />Lodi TS - WM 48' Transfer HHDT 0.00041 36 36 <br />Stockton Scavenger Garbage Truck MHDT (NG)0.00041 29 29 <br />Cal Waste - Area F/Galt Garbage Truck MHDT 0.00041 49 49 <br />Regional Misc Comm LHDT1 0.00041 49 49 <br />Worker cars LDA 0.00041 169 190 <br />898 880 <br />0.45 0.44 <br />2.46 2.41 <br />Assumptions <br />Pounds per ton 2,000 <br />Work days per year 365 <br />Particle size multiplier (k) 0.0022 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; PM10D = coarse particulate matter (dust); lbs = pounds <br />Equation: <br />Emissions = Daily VMT * Emission Factor <br />Information about off-site vehicle activities was provided by the project applicant. Emissions of resuspended dust along paved roads were estimated using emission factors from the U.S. Environmental Protection <br />Agency's Compilation of Air Pollutant Emissions Factors (AP-42), Section 13.2.1 Paved Roads and guidance from the California Emissions Estimator Model (CalEEMod) version 2022.1.1. <br />Vehicle Type <br />Vehicle <br />Classification <br />EF <br />(lbs/VMT) <br />Annual VMT <br />Vehicle Type <br />Vehicle <br />Classification <br />Activity Description <br />North County Landfill <br />Worker Commute <br />Activity Description PM10D Emissions (lbs per year) <br />North County Landfill <br />Worker Commute <br />Total emissions per Year (lbs) <br />Total emissions per Year (tons) <br />Annual Average emissions per Day (lbs) <br />Attachment A CAP Emission Calculations Page 28 of 30