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Attachment B: GHG Emissions Calculation <br /> Urbemis Model Run: Office Only Project 26.72 Acre Portion <br /> Urbemis 2007 Version 92.4 <br /> Combined Annual Emissions Reports (Tons/Year) <br /> Project Location: Bay Area Air District <br /> On -Road Vehicle Emissions Based on: Version : Emfac2007 V2.3 Nov 1 2006 <br /> Off -Road Vehicle Emissions Based on: OFFROAD2007 <br /> Summary Report. <br /> AREA SOURCE EMISSION ESTIMATES QQ2 <br /> TOTALS (tons/year, unmitigated) 816 .03 <br /> OPERATIONAL (VEHICLE) EMISSION ESTIMATES Q42 <br /> TOTALS (tons/year, unmitigated) 16,590.80 <br /> SUM OF AREA SOURCE AND OPERATIONAL EMISSION ESTIMATES <br /> QQ <br /> TOTALS (tons/year, unmitigated) 17,406.83 <br /> Area Source Unmitigated Detail Report <br /> AREA SOURCE EMISSION ESTIMATES Annual Tons Per Year. Unmitigated <br /> Source CO2 <br /> Natural Gas 815.78 <br /> Hearth 000 <br /> Landscape 025 <br /> Consumer Products <br /> Architectural Coatings <br /> TOTALS (fonWy•ar, unmtgated) 816.03 <br /> Area Source Ch ts <br /> Operational Unmitigated Detail Report: <br /> OPERATIONAL EMISSION ESTIMATES Annual Tons Per Year, Unmitigated <br /> Sour a CO2 <br /> Office park 16,590.80 <br /> TOTALS (tons/year, unmlllgated) 18,590.80 <br /> Operational Settings: <br /> Includes correction for passby Ides <br /> Does not include double counting adjustment for internal trips <br /> Analysis Year: 2011 Season: Annual <br /> Emfac: Version : Emiac2007 V2.3 Nov 1 2006 <br /> Summary of Land Uses <br /> Land Use Type Acreage Trip Rate Unit Type No. Units Total Trips Total VMT <br /> Office park 11.01 1000 se 6 558 .75 6,151 84 103,719.98 <br /> 6.151 84 103,71998 <br /> Vehicle Fleet Mix <br /> Vehicle Type Percent Type Non - Catalyst Catalyst Diesel <br /> Light Auto 53.8 09 98.7 0.4 <br /> Light Truck < 3750 Ibs 12.8 1.6 95.3 3.1 <br /> Light Truck 3751- 57501bs 19.8 0.5 99.5 0.0 <br /> Med Truck 951 -8500 Ibs 6.6 0.0 100.0 0.0 <br /> Lite -Heavy Truck 8501 - 10.000 Ibs 09 0.0 77.8 22.2 <br /> Lite -Heavy Truck 10,001 - 14.000 Ibs 0.6 0.0 500 500 <br /> Med -Heavy Truck 14.001 - 33,000 Ibs 10 0.0 20.0 80.0 <br /> Heavy-Heavy Truck 33,00160,0001bs 0.4 0.0 0.0 100.0 <br /> Other Bus 0.1 0.0 0.0 100.0 <br /> Urban Bus 0.1 0.0 0.0 100.0 <br /> Motorcycle 32 62.5 37.5 0.0 <br /> School Bus 0.1 0.0 0.0 100.0 <br /> Motor Home 0.6 0.0 83.3 16.7 <br /> Travel Conditions <br /> Commercial <br /> Commute Non -Work Customer <br /> Urban Trip Length (miles) 24.4 9.9 9.9 <br /> Rural Trip Length (miles) 14.7 66 6.6 <br /> Trip speeds (mph) 45.0 35.0 35.0 <br /> %of Trips - Residential <br /> %of Trips - Commercial (by land use) <br /> Office park 480 24.0 28.0 <br />