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Peabody Sage Creek Mining, LLC <br />Permit No. 1OR01175 <br />Initial Approval -Modification 1 <br />page 9 <br />Colorado Department of Public Health and Environment <br />Air Pollution Control Division <br />ATTACHMENT A <br />AIRS <br />_ Description <br />Emissions & Controls <br />ID <br />001 <br />Mine Ventilation, Make, Model and Serial Number <br />0.328 tons per year PM, PM10 and PM2.5 <br />TBD. <br />0.5 mg/M3 based on testing at Twentymile Coal <br />M 400,000 CFM <br />3.121 a-8 lbs/ft3 <br />No controls. <br />002 <br />Conveyor Transfer point from Mine shaft to above <br />PM = 0.848 tons per year 0.004238 lbs/ton <br />ground belt. <br />uncontrolled. <br />2,000,000 tons per year, 10,000 tons per day. <br />PM10 = 0.401 tons per year, 0.002005 lbs/ton <br />uncontrolled. i <br />PM2.5 = 0.061 tons per year, 0.000304 lbs/ton <br />uncontrolled. <br />Control is based on Partial enclosures and water <br />sprays (80%). <br />003 <br />Conveyor Transfer point from Portal Belt 2 to Belt <br />PM = 0.848 tons per year, 0.004238 lbs/ton <br />3. <br />uncontrolled. <br />2,000,000 tons per year, 10,000 tons per day. <br />PM10 = 0.401 tons per year, 0.002005 lbs/ton <br />uncontrolled. <br />PM2.5 = 0.061 tons per year, 0.000304 lbs/ton <br />uncontrolled. <br />Control is based on Partial enclosures and water <br />Conveyor Transfer point from Portal Belt 3 to <br />sprays (80%). <br />I <br />004 <br />PM = 0.848 tons per year, 0.004238 lbs/ton <br />Radial Stacker for placement on Coal Stockpiles. <br />uncontrolled. <br />2,000,000 tons per year, 10,000 tons per day. <br />PM10 = 0.401 tons per year, 0.002005 lbs/ton <br />uncontrolled. <br />PM2.5 = 0.061 tons per year, 0.000304 lbs/ton <br />uncontrolled. <br />Control is based on Partial enclosures and water <br />sprays (80%). <br />AIRS ID: 107/0098 Page 9 of 11 <br />