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ESTIMATED PARTICULATE EMISSIONS <br />NEW RAPID RAIL LOADOUT AT IDNA MINE <br />So~arts of the previously existing system will be utilized and some will be abandoned. <br />These calculations reflect new sources only while the following page shows the decrease in <br />emissions from equipment that is replaced. (See coded flowchart.) <br />rushing <br />iew Conveyor @ C <br />'ransfer to Screen <br />,creep <br />'ransfer to "Domestic <br />Coal" Bin <br />,oad-out to Trucks <br />'ransfer to Silo <br />Conveyor <br />;onvey to Silo <br />transfer to Silo <br />iilo to Surge Bin <br />;.oad Railroad Cars <br />Annual Emission Uncontrolled z Controlled <br />Tonnage Factor Emission (Net) Emission <br /> <br />1,300,000 x .05 + 20000/T = 32.50 TPY x .1 3.25 TPY <br />1,300,000 x .05 + 20000/T = 32.50 TPY x .1 a 3.25 TPY <br />1,300,000 x .0022 + 20000/T = 1.43 TPY 1.43 TPY <br />40,000 x .15 20000/T = 3.0 3.00 TPY <br />10,000 x .0022 200011/T = .011 TPY .011 TPY <br />10,000 x .0022 + 20000/T = .011 TPY = .011 TPY <br />1,290,000 x .0022 20000/T 1.42 TPY 1.42 TPY <br />1,290,000 x .05 + 20000/T = 32.25 TPY x .1 3.225 TPY <br />1,290,000 x .0022 20000/T = 1.42 TPY x .1 1.42 TPY <br />1,290,000 x .0022 20000/T = 1.42 TPY x .1 1.42 TPY <br />1,290,000 x .0022 _ 20000/T = 1.42 TPY x .1 = 1.42 TPY <br /> 107.3 TPY 16.02 TPY <br />Not Efficiency of Controls 90X (spray bars with surfactent; covered conveyors) <br />The controlled emissions reflect a net decrease in annual emissions of approximately 1 TPY <br />over the previously existing system. <br />• <br />REYISEu 7i8i <br />21 <br />