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Appendix A-6: Landfill Gas Flare Input Parameters and Emissions Calculations <br />Summary of Maximum Criteria Air Pollutant Emissions <br />Pollutant Emission Factor Unit lb/hour Tons/year <br />NOx 0.06 lb/MMbtu 1.464 6.41 <br />SOx 0.03 lb/MMbtu 0.732 3.21 <br />CO 0.09 lb/MMbtu 2.196 9.62 <br />PM10 0.034 lb/MMbtu 0.8296 3.63 <br />VOC 20 ppmv --0.32 1.41 <br />Assumptions <br />Pounds per ton 2,000 <br />Work days per year 365 <br />Flare Heat Input 24.4 MMbtu/hr; 2023 emission inventory <br />VOC Molecuar Weight (as hexane)86.18 g/mol <br />Flare flow rate 1200 scfm <br />24.4 <br />Flare Heat Input <br />(MMbtu/hour) <br />Maximum Emissions from FlareTitle V Emission Limit <br />Information about criteria air pollutant emissions limits was obtained from the project's current Title V permit. Average <br />heat input to flare was obtained from the 2023 emission inventory.