Operations Control Technology CO (tpy) Coking operations Combustion during 0.21 lb of CO/wet ton 95.54 with heat coking process of coal charged (20 recovery shall be ppm) for BACT. steam optimized by generators monitoring the and lime spray temperature in dryer main each oven – stack crown and sole flue and adding air as needed through dampers in each oven. Process LAER/BACT LAER/BACT LAER BACT Emission Operations Control Limitation Emission Rate for NOx Technology Rate for (tpy) NOx (tpy) Coking Staged 1.0 lb of NOx/wet 465.25 465.25 include operations combustion ton of coal include NOx emissions with heat charged for NOx from the main recovery BACT. emissions stack after steam from the passing thru generators 1.0 lb of NOx/wet main the lime spray and lime ton of coal stack dryer/fabric spray dryer charged for after filter and during main LAER. passing maintenance of – stack thru the the lime spray lime dryer/filter. spray filter and during of the lime spray Process BACT BACT Limitations BACT Emission Rate for Operations Control Technology H2SO4 (tpy) Coking Fabric filter, Designed to obtain 95 11.13 operations common tunnel percent control with heat afterburner, and efficiency.
Operations Control Technology CO (tpy) Coking operations with heat recovery steam generators and lime spray dryer – main stack Combustion during coking process shall be optimized by monitoring the temperature in each oven crown and sole flue and adding air as needed through dampers in each oven. 0.21 lb of CO/wet ton of coal charged (20 ppm) for BACT. 95.54 Process Operations LAER/BACT Control Technology LAER/BACT Limitation LAER Emission Rate for NOx (tpy) BACT Emission Rate for NOx (tpy) Coking operations with heat recovery steam generators and lime spray dryer – main stack Staged combustion 1.0 lb of NOx/wet ton of coal charged for BACT. 1.0 lb of NOx/wet ton of coal charged for LAER. 465.25 include NOx emissions from the main stack after passing thru the lime spray filter and during of the lime spray 465.25 include NOx emissions from the main stack after passing thru the lime spray dryer/fabric filter and during maintenance of the lime spray dryer/filter. Process Operations BACT Control Technology BACT Limitations BACT Emission Rate for H2SO4 (tpy) Coking operations with heat Fabric filter, common tunnel afterburner, and Designed to obtain 95 percent control efficiency. 11.13
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