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B. Indirect Sources <br />B1. Electricity <br />Emissions of nitrous oxide from electricity usage are calculated using the following equation: <br />Y = (Y)*(1-Red) <br />MAUA <br />Y = mitigated annual emissions of nitrous oxide from electricity usage, tons/yr. <br />MA <br />Y = unmitigated annual emissions of nitrous oxide from electricity usage, tons/yr. <br />UA <br />Red1 = Title 24 reduction proportion, (URBEMIS 2007 9.2.2 output file). *Note if mitigated in Urbemis, do not add mitigation here for it. <br />Red2 = Proposed residential buildings meet or exceeds the performance of an energy star labeled home (5% reduction) RESIDENTIAL ONLY <br />Red3 = Residential buildings meet or exceed Energy Star rated light fixtures (?% reduction) <br />Red4 = Residential buildings meet or exceed Energy Star rated appliances (?% reduction) <br />Red5 = Installation and operation of renewable electric generation systems (?% reduction) <br />Red6 = Installation and operation of energy efficient domestic hot water systems (5% reduction) <br />Red7 = All lighting is fluorescent: Non-Residential Land Uses (?% reduction) <br />Red8 = Reduction from use of solar panels <br />Land Use TypeY, tons/yrRedRedRedRedRedRedRedRedY, tons/yr <br />U12345678M <br />AA <br />Residential0.042420.008060.0020.0000.0000.0000.0000.0000.0000.03 <br />Food Store0.000000.0000.0000.0000.0000.00 <br />0.00000 <br />Restaurant0.000000.000000.0000.0000.0000.0000.00 <br />0.000000.0000.0000.0000.0000.00 <br />Hospitals0.00000 <br />Retail0.000000.0000.0000.0000.0000.01 <br />0.01009 <br />College/University0.000000.000000.0000.0000.0000.0000.00 <br />High school0.000000.0000.0000.0000.0000.00 <br />0.00000 <br />Elementary School0.000000.000000.0000.0000.0000.0000.00 <br />0.000000.0000.0000.0000.0000.00 <br />Office0.00000 <br />0.000000.0000.0000.0000.0000.00 <br />Hotel/Motel0.00000 <br />Warehouse0.000000.000000.0000.0000.0000.0000.00 <br />0.000000.0000.0000.0000.0000.00 <br />Open Space0.00000 <br />Total mitigated tons per year <br />0.04215 <br />Reduction percentage, %19.73 <br />Page 12 of 14 <br />B2. Potable Water <br />Emissions of methane from potable water treatment and transportation for domestic use are calculated using the following equation: <br />Y = (Y)*(1-(Red+Red)) <br />MAUA12 <br />Y = mitigated annual emissions of nitrous oxide from electricity used for potable water treatment and transportation, tons/yr. <br />MA <br />Y = unmitigated annual emissions of nitrous oxide from electricity used for potable water treatment and transportation, tons/yr. <br />UA <br />Red = xeriscape landscaping reduction proportion, 0.35 (California Integrated Waste Management Board, Publication No. 442-96-033, 1996) for single family residential. <br />1 <br />Red = low flush toilet reduction proportion, 0.03 (Riverside Public Utilities, Engineering Data). <br />2 <br />Red = Incorporate water-efficient irrigation controls (?% reduction) <br />3 <br />Red = Use reclaimed water for landscape irrigation (?% reduction) <br />4 <br />Red = Includes measures to be water-efficient (water-efficient fixtures & appliances) (?% reduction) <br />5 <br />UA, tons/y <br />Yr <br />Land Use TypeRedRedRedRedRedY, tons/yr <br />12345M <br />A <br />SF Residential0.000540.000180.0000.0000.0000.0000.00 <br />0.067440.022420.0010.0080.0000.0010.03 <br />MF Residential <br />Food Store0.000000.000000.0000.0000.0000.0000.00 <br />Restaurant0.000000.000000.0000.0000.0000.0000.00 <br />0.000000.000000.0000.0000.0000.0000.00 <br />Hospitals <br />Retail0.702450.137680.0090.0620.0000.0080.48 <br />0.000000.000000.0000.0000.0000.0000.00 <br />Commercial <br />College/University0.000000.000000.0000.0000.0000.0000.00 <br />High school0.000000.000000.0000.0000.0000.0000.00 <br />0.000000.000000.0000.0000.0000.0000.00 <br />Elementary School <br />Office0.000000.000000.0000.0000.0000.0000.00 <br />Hotel/Motel0.000000.000000.0000.0000.0000.0000.00 <br />0.000000.000000.0000.0000.0000.0000.00 <br />Warehouse <br />Open Space0.000000.000000.0000.0000.0000.0000.00 <br />0.5194952 <br />Total mitigated tons per year <br />32.57 <br />Reduction percentage, % <br />* Red = low flush toilet reduction proportion based on the ratio between the daily water saving of 22 gals per household and the daily water usage <br />2 <br />of 700 gals per household. <br />B3. Solid Waste <br />B3a. Exhaust Emissions (Hauling Trucks) <br />Emissions of nitrous oxide from solid waste transportation are not reduced by any mitigation measures; therefore, emissions of nitrous oxide from <br />solid waste transportation equal totons/yr. <br />0.002008954 <br />B3b. Exhaust Emissions (Disposal Equipment) <br />Emissions of nitrous oxide from solid waste disposal are not reduced by any mitigation measures; therefore, emissions of nitrous oxide from solid <br />waste disposal equal to tons/yr. <br />0.93 <br />Page 13 of 14 <br />