Model description.txt

Transportation Model
    var model;
    
    if (COUNTY === "Alameda" || COUNTY === "Contra Costa" || COUNTY === "Marin" || COUNTY === "San Francisco" || COUNTY === "San Mateo") {
        return "San Francisco";
     else if (COUNTY === "Santa Clara" || COUNTY === "San Benito") {
        return "Santa Clara";
     else if (COUNTY === "El Dorado" || COUNTY === "Placer" || COUNTY === "Sacramento" || COUNTY === "Yolo") {
        return "Sacramento";
     else if (COUNTY === "San Diego") {
        return "San Diego";
     else if (COUNTY === "Los Angeles" || COUNTY === "Orange") {
        return "Los Angeles";
     else if (COUNTY === "Riverside" || COUNTY === "San Bernardino") {
        return "Riverside";
     else {
        return "Other";


VMT
    var model = VMTMODEL[Transportation Model()],
        result =  Math.exp(model.Constant + model.LNVEH * Math.log(locale.VEHICLES) + model.LNHHSIZE * Math.log(locale.HHSIZE) + model.LNHHINC * Math.log(locale.INCOME2013) + model.WORKCOUNT * locale.WORKCNT + model.TIMETOWORK * locale.TIMETOWORK + model.DRIVE * locale.CARCOMMUTE + model.HHVEHCOUNT * locale.VEHICLES + model.HBPOPDN * locale.DENSITY + model.HHSIZE * locale.HHSIZE + model.HHINC * locale.INCOME2013 + model.WHITE * locale.WHITE + model.HOMEOWN * locale.OWN + model.HISP * locale.LATINO);
    
    return result;
             

Natural Gas
    var NGCONSTANT = 1.074,
        NGGASCOEF = 2.911,
        NGROOMSCOEF = 0.331,
        NGYEARBUILTCOEF = 0.008575,
        NGASIANCOEF = -0.499,
        NGHHSIZELNCOEF = 0.314,
        NGWHITECOEF = -0.369,
        NGGRADCOEF = -0.234,
        NGSQFTCOEF = 0.0001536,
        NGOWNCOEF = -0.261,
        NGSINGDETCOEF = 0.221,
        REFYEAR = 2013,
        
        result;

    result = Math.exp((NGCONSTANT + NGGASCOEF * locale.GAS + NGROOMSCOEF * locale.ROOMS + NGYEARBUILTCOEF * (REFYEAR - locale.YEARBUILT) + NGASIANCOEF * locale.ASIAN + NGHHSIZELNCOEF * Math.log(locale.HHSIZE) + NGWHITECOEF * (locale.WHITE / 2) + NGGRADCOEF * locale.GRAD + NGSQFTCOEF * locale.SQFT + NGOWNCOEF * locale.OWN + NGSINGDETCOEF * locale.SINGDET));



Air Travel Distance
    var AIR Travel CONSTANT = 33.088,
        AIRINCOMECOEF = 0.0633;
    
    return (AIR Travel CONSTANT + AIRINCOMECOEF * locale.INCOME2007);


HSR Travel (year) {
    var perCapitaMiles = 0,
        mpo = locale.MPO,
        pop = 0;
    
    pop = mpoPopCalc(year);
    
    perCapitaMiles = MPOHSRTABLE[mpo][year] / pop;
    
    return perCapitaMiles;


Light Rail Travel 
    return (locale["Subway Commuters"] * PUBLICTRANSTABLE[COUNTY].CommuterRailMilesPerCommuter / locale.WORKERS * locale.WORKCNT);


Heavy Rail Travel 
    return (locale["Railroad Commuters"] * PUBLICTRANSTABLE[COUNTY].AmtrakMilesPerCommuter / locale.WORKERS * locale.WORKCNT);


Bus Travel 
    return (locale["Bus Commuters"] * PUBLICTRANSTABLE[COUNTY].BusMilesPerCommuter / locale.WORKERS * locale.WORKCNT);


Water Use
    var WATERHHSIZECOEF = 25550; // 70 gal/day/person * 365 days/yr
    
    return (WATERHHSIZECOEF * locale.HHSIZE);


Vehicle maintenance
    var VMNTCONSTANT = 78.20,
        VMNTINCOME07COEF = 0.0021,
        AUTOPARTHHSIZECOEF =  7.80,
        VEHSERVCONSTANT =  158.78,
        VEHSERVINCOMECOEF =  0.0043,
        VEHSERVEHHSIZECOEF =  15.83;
        
    return ((VMNTCONSTANT + VMNTINCOME07COEF * locale.INCOME2007 + AUTOPARTHHSIZECOEF * locale.HHSIZE) + (VEHSERVCONSTANT + VEHSERVINCOMECOEF * locale.INCOME2007 + VEHSERVEHHSIZECOEF * locale.HHSIZE));


kWh Use
    var KWHCONSTANT = 5.029,
        KWHROOMSCOEF = 0.09255,
        KWHLNCDDSQFTCOEF = 0.124,
        KWHLNHHSIZECOEF = 0.362,
        KWHLNINCOME13COEF = 0.09992,
        KWHASIANCOEF = -0.203,
        KWHGASCOEF = -0.212,
        KWHOWNCOEF = 0.133,
        KWHSQFTCOEF = 0.0001046,
        KWHGRADCOEF = -0.109,
        KWHSINGDETCOEF = 0.08848;
    
    return (Math.exp(KWHCONSTANT + KWHROOMSCOEF * locale.ROOMS + KWHLNCDDSQFTCOEF * Math.log(locale.CDD * locale.SQFT) + KWHLNHHSIZECOEF * Math.log(locale.HHSIZE) + KWHLNINCOME13COEF * Math.log(locale.INCOME2013) + KWHASIANCOEF * locale.ASIAN + KWHGASCOEF * locale.GAS + KWHOWNCOEF * locale.OWN + KWHSQFTCOEF * locale.SQFT + KWHGRADCOEF * locale.GRAD + KWHSINGDETCOEF * locale.SINGDET));


Oil Use
    var FOCONSTANT = 228.95,
        FOROOMSCOEF = 75.846,
        FOREGIONCOEF = 128.895,
        FOOWNCOEF = -164.353,
        FOAGECOEF = 2.836,
        FODIV1COEF = 99.678,
        FOWHITECOEF = -94.047,
        
        REGION = 0,
        DIV1 = 0;
    
    return ((FOCONSTANT + FOROOMSCOEF * locale.ROOMS + FOREGIONCOEF * REGION + FOOWNCOEF * locale.OWN + FOAGECOEF * locale.AGE + FODIV1COEF * DIV1 + FOWHITECOEF * locale.WHITE) * locale.OTHERFUEL);


Waste Generation
    if (MSWTABLE[COUNTY].DISPOSALRATE) {
        return (MSWTABLE[COUNTY].DISPOSALRATE);
     else {
        return (0.5);
    


Housing Construction
    return (((0.0097 * Math.pow(locale.SQFT, 2) - 10.012 * locale.SQFT + 80256) / 70) * 1000); // gCO2/HH, amortized over 70 years


Meat Consumption
    var ADULTMEATCAL = 487,
        CHILDMEATCAL = 365;
    return ((ADULTMEATCAL * locale.Adults + CHILDMEATCAL * locale.Children) * 365);


Dairy Consumption
    var ADULTDAIRYCAL = 232,
        CHILDDAIRYCAL = 174;
    return ((ADULTDAIRYCAL * locale.Adults + CHILDDAIRYCAL * locale.Children) * 365);


Other Food Consumption
    var ADULTOTHERCAL = 1170,
        CHILDOTHERCAL = 877;
    return ((ADULTOTHERCAL * locale.Adults + CHILDOTHERCAL * locale.Children) * 365);


Vegetable Consumption
    var ADULTVEGECAL = 304,
        CHILDVEGECAL = 228;
    return ((ADULTVEGECAL * locale.Adults + CHILDVEGECAL * locale.Children) * 365);


Cereal Consumption
    var ADULTCEREALCAL = 584,
        CHILDCEREALCAL = 438;
    
    return ((ADULTCEREALCAL * locale.Adults + CHILDCEREALCAL * locale.Children) * 365);


Clothing
    var CLOTHCONSTANT = 75.63,
        CLOTHINCOME07COEF =  0.0149,
        CLOTHHHSIZECOEF =  323.60;
    
    return (CLOTHCONSTANT + CLOTHINCOME07COEF * locale.INCOME2007 + CLOTHHHSIZECOEF * locale.HHSIZE);


Furnishings
    var FURCONSTANT =  278.96,
        FURINCOME07COEF =  0.0231,
        FURHHSIZECOEF =  27.70;
    
    return (FURCONSTANT + FURINCOME07COEF * locale.INCOME2007 + FURHHSIZECOEF * locale.HHSIZE);


Other Goods
    var OTHERGOODSCONSTANT =  2769.82,
        OTHERGOODSINCOME07COEF =  0.0291,
        OTHERGOODSHHSIZECOEF =  100.70;
    
    return (OTHERGOODSCONSTANT + OTHERGOODSINCOME07COEF * locale.INCOME2007 + OTHERGOODSHHSIZECOEF * locale.HHSIZE);


Services
    var SERVICESCONSTANT =  3939.74,
        SERVICESINCOME07COEF =  0.1428,
        SERVICESHHSIZECOEF =  102.47;
    
    return (SERVICESCONSTANT + SERVICESINCOME07COEF * locale.INCOME2007 + SERVICESHHSIZECOEF * locale.HHSIZE);