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ATTACHMENT A ( Annual Emissions) <br />o <br />o <br />Z <br />> <br />c <br />s <br />Procescc <br />Annual Throughput <br />c 'E <br />to C <br />'L <br />a <br />Emission factor <br />Control type <br />(units/year) <br />°'Ldescription <br />Overburden Stripping: <br />Water sprays, <br />Drilling, Blasting, <br />stabilizers for the <br />Excavation (with <br />PM <br />0.2413 <br />lbs/ton <br />Purposes of dust <br />74.44% <br />98,896,300 <br />tons <br />3194.1 <br />Y <br />draglines/shovels/ <br />mined <br />mined <br />scrapers/dozers/front-end <br />suppression on <br />unpaved roads. <br />loaders), Hauling (240 -ton <br />Water injection £t <br />haul trucks), Reclamation <br />Coal Extraction: <br />PM�o <br />0.0589 <br />lbs/ton <br />dust shroud for <br />70.22% <br />98,896,300 <br />tons <br />928.4 <br />Y <br />Drilling, Blasting, <br />mined <br />drills. <br />mined <br />Excavation/ <br />Loading with front -end - <br />loaders, Hauling (240 -ton <br />$ <br />trucks) <br />Haul Road Maintenance: <br />Sequential blasting <br />- <br />N <br />c <br />Leveling/Graderslbs/ton <br />PM2.5 <br />0.0069 <br />(delay detonation). <br />67.64% <br />98,896,300 <br />tons <br />117.7 <br />Y <br />Overburden Disposal: <br />mined <br />Restrict traffic to <br />mined <br />c <br />By dragline and truck- <br />established roads. <br />shovel operation, <br />Unloading from trucks onto <br />spoil slopes <br />Ammonium Nitrate and <br />Fuel Oil <br />NOx <br />10.6000 <br />lbs/ton <br />None <br />0.00% <br />127,750 <br />tons <br />677.1 <br />Y <br />Ammonium Nitrate and <br />Fuel Oil <br />CO <br />67.0000 <br />lbs/ton <br />None <br />0.00% <br />127,750 <br />tons <br />4279.6 <br />Y <br />Ammonium Nitrate and <br />Fuel Oil <br />Sox <br />0.006 <br />lbs/ton <br />None <br />0.00% <br />127,750 <br />tons <br />0.4 <br />Y <br />Annual numbers may not demonstrate the Inventory Emissions if the Emission factor times the production or throughput calculation is <br />performed. This is because the annual activity rates for some sources are not directly tied to their daily rates. <br />Page 13 of 22 <br />