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On-Road Vehicle CH4 Emissions <br />Origin Destination Existing Project <br />Tracy Foothill Landfill 48' Transfer HHDT Aggregate Diesel 0.0056 0.0185 0.0000 35.0 0.0 <br />Lovelace TS Foothill Landfill 48' Transfer HHDT Aggregate Diesel 0.0056 0.0185 0.0000 25.8 0.0 <br />Lovelace TS Forward Landfill 48' Transfer HHDT Aggregate Diesel 0.0056 0.0185 0.0000 1.1 0.0 <br />Tracy 48' Transfer HHDT Aggregate Diesel 0.0056 0.0185 0.0000 0.0 31.4 <br />Lovelace TS 48' Transfer HHDT Aggregate Diesel 0.0056 0.0185 0.0000 12.3 37.6 <br />Lodi TS - WM 48' Transfer HHDT Aggregate Diesel 0.0056 0.0185 0.0000 4.7 4.7 <br />Stockton Scavenger Garbage Truck MHDT (NG)Aggregate Natural Gas 0.7931 0.3233 0.0000 174.1 174.1 <br />Cal Waste - Area F/Galt Garbage Truck MHDT Aggregate Diesel 0.0012 0.0002 0.0000 0.4 0.4 <br />Regional Misc Comm LHDT1 Aggregate Diesel 0.0288 0.0004 0.0000 7.8 7.8 <br />Worker cars LDA Aggregate Gas 0.0198 0.0000 0.0715 83.9 94.4 <br />48' Transfer HHDT Aggregate Diesel 0.0056 0.0185 0.0000 0.2 0.2 <br />Service Truck, Roll- <br />off Truck, Gator LHDT1 Aggregate Diesel 0.0288 0.0004 0.0000 0.3 0.3 <br />345.5 350.9 <br />0.157 0.159 <br /> 3.92 3.98 <br />Assumptions <br />Grams per pound 453.6 <br />Pounds per metric ton 2,205 <br />Global Warming Potential 25 CARB 2022. GHG Global Warming Potentials. Available at via https://ww2.arb.ca.gov/ghg-gwps. Accessed on September, 9, 2024. <br />Abbreviations <br />CH4 = methane; g = grams; VMT = vehicle mile travelled; RUNEX = running exhaust emission factor; IDLEX = idle exhaust emission factor; STREX = start exhaust emission factor <br />Equations: <br />Emissions = [Annual VMT * RUNEX + Annual trips * (IDLEX+STREX)]/ 453.592 grams per pound <br />Total emissions per Year (lbs) <br />Total emissions per Year (Metric tons) <br />Total CO2e emissions per Year (metric tons) <br />Vehicle <br />Classification <br />Model <br />Year <br />Fuel <br />Type <br />RUNEX <br />(g/VMT) <br />IDLEX <br />(g/trip) <br />STREX <br />(g/trip) <br />CH4 Emissions (lbs per year)Activity Description <br />Vehicle Type <br />North County <br />Landfill <br />Worker Commute <br />On-Site Transfer <br />On-Site Service Trucks <br />Attachment A CAP Emission Calculations Page 24 of 30