Laserfiche WebLink
Vehicle Speed/1-year Average DPM Emission Factor (2040-2053) from EMFAC2021 for South Coast ABEmission FactorSpeed (mph) (g/mi)LDA 70 0.000942857LDT1 70 0.003231599LDT2 70 0.003182419MDV 60 0.000793301LHDT1 60 0.008634644LHDT2 60 0.010567758MHDT 55 0.004181HHDT 55 0.018980Vehicle EmissionsVehicle Emissions = Emission Factor (g/mi) x Mile/Trip x Trip/Day Length of Roadway Segment 592.6 meters or0.368 milesAssumption: over an annual period, traffic is assumed to be uniformly distributed during the dayDaily Emissions Hourly Emissions(g/day) (g/sec)LDA 0.0 0.00E+00LDT1 0.3 3.46E-06LDT2 0.0 0.00E+00MDV 0.0 0.00E+00LHDT1 4.1 4.77E-05LHDT2 3.1 3.55E-05MHDT 2.5 2.94E-05HHDT 67.8 7.85E-04NB SBTotal 77.8 9.01E-044.50E-044.50E-04Apx-676/27/2022Planning Commission 2 – 227