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Attachment B: GHG Emissions Calculation <br /> Urbemis Model Run: Office Only Project 12.5 Acre Portion <br /> Urbemis 2007 Version 9.2.4 <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 /> Summery Report. <br /> AREA SOURCE EMISSION ESTIMATES CO2 <br /> TOTALS (tons/year, unmitigated) 272.17 <br /> OPERATIONAL (VEHICLE) EMISSION ESTIMATES CO2 <br /> TOTALS (tons/year, unmitigated) 5530.27 <br /> SUM OF AREA SOURCE AND OPERATIONAL EMISSION ESTIMATES <br /> CO2 <br /> TOTALS (tons/year, unmitigated) 5,802.44 <br /> Area Source Unmitigated Detail Report: <br /> AREA SOURCE EMISSION ESTIMATES Annual Tons Per Year, Unmitigated <br /> Source CO2 <br /> Natural Gas 271.92 <br /> Hearth 0.00 <br /> Landscape 0.25 <br /> Consumer Products <br /> Architectural Coatings <br /> TOTALS (tons/year. unmitigated) 272.17 <br /> Area Source Changes to Defaults <br /> Operational Unmitigated Detail Report'. <br /> OPERATIONAL EMISSION ESTIMATES Annual Tons Per Year, Unmitigated <br /> Source CO2 <br /> Office park 5,530.27 <br /> TOTALS (tons/year. unmitigated) 5,530.27 <br /> Operational Settings: <br /> Includes correction for passby trips <br /> Does not include double counting adjustment for internal trips <br /> Analysis Year: 2011 Season: Annual <br /> Emfac. Version Emfac2007 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 sq ft 186.25 2,050.61 34,573.33 <br /> 2,050 61 34573 33 <br /> Vehicle Fleet Mix <br /> Vehicle Type Percent Type Non - Catalyst Catalyst Diesel <br /> L ight Auto 53.8 09 987 04 <br /> L ight Truck < 3750 Ibs 12.8 1.6 95.3 31 <br /> L ight Truck 3751 -5750 Ibs 19.8 0.5 99.5 00 <br /> Med Truck 5751 -8500165 6.6 00 100.0 00 <br /> Lite-Heavy Truck 8501 - 10,000 lbs 0.9 0.0 77.8 222 <br /> Lite -Heavy Truck 10,001 -14000 lbs 06 0.0 50.0 50.0 <br /> Med -Heavy Truck 14,001 - 33000 lbs 10 0.0 20.0 80 0 <br /> Heavy -Heavy Truck 33,001-60,000165 0.4 0.0 00 100.0 <br /> Other Bus 0.1 0.0 00 100.0 <br /> Urban Bus 0.1 00 0.0 100.0 <br /> Motorcycle 3.2 62.5 375 0.0 <br /> School Bus 0.1 0.0 00 100.0 <br /> Moto Home 0.6 0.0 833 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 6.6 66 <br /> Trip speeds (mph) 45.0 350 35.0 <br /> % of Trips - Residential <br /> %of Trips - Commercial (by land use) <br /> Office park 48.0 24 0 28.0 <br />