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Table 5.1A-9 <br /> NCPA Lodi Energy Center <br /> Calculation of Noncriteria Pollutant Emissions from Auxiliary Boiler <br /> Emission Hourly <br /> Factor, Emissions, Total Annual Emissions (3) <br /> Compound Ib/MMscf(1) Ib/hr(2) Ib/yr tpy <br /> Propylene 5.30E-01 3.43E-02 16.1 8.03E-03 <br /> Hazardous Air Pollutants <br /> Acetaldehyde 3.10E-03 2.01 E-04 0.1 4.69E-05 <br /> Acrolein 2.70E-03 1.75E-04 0.1 4.09E-05 <br /> Benzene 5.80E-03 3.75E-04 0.2 8.78E-05 <br /> 1,3-Butadiene n/a -- -- -- <br /> Ethylbenzene 6.90E-03 4.47E-04 0.2 1.04E-04 <br /> Formaldehyde 1.23E-02 7.96E-04 0.4 1.86E-04 <br /> Hexane 4.60E-03 2.98E-04 0.1 6.97E-05 <br /> Naphthalene 3.00E-04 1.94E-05 9.1 E-03 4.54E-06 <br /> PAHs (excluding naphthalene) 1.00E-04 6.47E-06 3.0E-03 1.51 E-06 <br /> Propylene oxide n/a -- -- -- <br /> Toluene 2.65E-02 1.72E-03 0.8 4.01 E-04 <br /> Xylene 1.97E-02 1.28E-03 0.6 2.98E-04 <br /> Total HAPs 2.5 1.24E-03 <br /> Notes: <br /> (1) All factors from Ventura County APCD, "AB2588 Combustion Emission Factors," <br /> Natural Gas Fired External Combustion Equipment 10-100 MMBtu/hr. Available at <br /> http://www.vcapcd.org/pubs/Engineering/AirToxics/combem.pdf <br /> (2) Based on maximum hourly heat input of 64740 scf/hr <br /> (3) Based on total annual fuel use of 30.3 MMscf/yr <br />