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TABLE 1 <br />POTENTIAL TO EMIT SOURCE ESTIMATES FOR 2 INTERNAL COMBUSTION (ICf ENGINES - 100% LOAD <br />FOOTHILL LANDFILL <br />LINDEN, CALIFORNIA <br />riables: <br />MODEL INPUT VARIABLES: <br />POTENTIAL TO EMIT <br />Methane Concentration <br />50.0% <br />NMI 20 pprnv Q 3 % as hexane (outlet) <br />Gensetlrmepower <br />3,012 <br />hp <br />Fuel V.I.. <br />319 <br />141u1cf <br />Landfill Gas Collection Rafe (.in& IC Engine) <br />942 <br />5CFM <br />Max LFG Exhaust Rate from Engin) <br />5.565 <br />SCFM <br />Oxygen Content in Exhaud <br />10 <br />% <br />Maximum Availability of Engine (A.—If <br />100.0 <br />% <br />Crileria polkdant emission factors used for lC Engines <br />Emission facmr <br />Data Source <br />NMI 20 pprnv Q 3 % as hexane (outlet) <br />BACTINSPS <br />CO 1.8 Otbhp-hr <br />Ox Mwraaln levels <br />NO, 0.15 Orip-hr <br />Ox Mountain levels <br />50, 150 ppm <br />BACT <br />PldrdPM 0.1 Ukhp-hr <br />- 13ACT <br />Notes: <br />' Ust of hazardous art pollut-la was from Title III Clean Air Act Amendmeris, 1M, and Include corrpounds fcund in landfill gas, as <br />determined from a list in AP -42 Tables 2,4-1 ('Default Conwrmifli s for Land% Gas Corrsliluerds, I MS'), <br />'Average concen4ation of K" frond In LFG were taken from Nllaste Industry Air Coalition Comparison of Recent Landfill Gas Analyses with Ffistofic <br />AP -42 values (+) if site aperfie data (') were unavallaNe. <br />' Based on a maximum Sow rate into the IC Engine of 942 scrm ® 50% methane at 319 BTUlsct. <br />Values based an AP -42. Table 2.4-3:93%for halogenated species, and 86.1% for non -halogenated species. <br />For xylene&, 98%control efficiency is used, since xylenes is considered the ror pound that is easier to destroy among NMOCs. <br />'Concentration of HCI is based rn AP -42 Section 2.4 4.2 (11198). <br />VOC emissions are equal to NMOC emissions. <br />r Reduced Su€fur Compound Conuenti tion,.par SCACMD Rule 431.1, <br />Maximum AvNIablllty of IC engines based on plan -wide annual limit. <br />95,565 scfm LFG exhaust rate based on l0%oxygen per manufacturer. <br />Ian» <br />Emissienstrom the Engirw Il,",]-1M,I,rw at Weight V8021 Malewlar Weight et H2S)'((Malewlar Weghtof 1125lgtmah}•(Canwninaten et Cempcentl[pp—Y1 W0.000) <br />'(LFG Flavum Englna [cfm)) •((30 minmr) • (24 hrlda y) • (3e5 dayryear)'(ttonrlOWlp)g1 Po14636gr(I—V24.04L Q 5TP)'(28.32U1of)) <br />C1!QG1 <br />Emissions from rhe Englna [lonlyt]'(IMolowler Weight of NMOC as hexenalglmep)'(Cancentrvton of Gompound(ppmvyl .WUA00) <br />•(Exhamst rate from Enpine (d.)) mr1hr)• (24 hrfday)' (365 tlayryaar)ylwnf290[cby'{11b1453.8%)•(1-1124.041. a STP) (28,32111of)) <br />