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Colorado Department of Public Health and Environment <br />Air Pollution Control Division <br />-.MINING OPERATIONS - <br />0 <br />ESTIMATED EMISSIONS <br /> N/A (estimated <br /> Year For Which Actual DataApplies: <br /> emissions <br /> Estimated Emissions <br /> (tons/yr) at throughputs Estimation <br />Pollutant requested Actual Emissions Method <br /> From Data Year <br /> Controlled Uncontrolled <br />Particulate 2.9 (7.0 with vent 7.2 (11.3 with vent N/A AP-42 <br /> holes holes <br />PM-10 1.4 (5.4 with vent 3.0 (7.1 with vent N/A AP-42 <br /> holes holes <br />A. TOPSOIL REMOVAL <br />• <br />Maximum Tons Removed Per Day: 0 <br /> 4,400 previously <br />Tons Removed Per Year: removed over <br /> lifetime of mine <br />Proposed Controls For Topsoil Removal: <br />? Moist Material <br />? Water Spray <br />® Othcr (specify) No controls proposed <br />B. TOPSOIL STOCKPILE(S) <br /> Tons (total <br />Maximum Stored At One Time: 4,400 mass of <br />Proposed Controls For Topsoil Stockpile: <br />? Watering <br />? Chemical Stabilizer <br />? Compacting Of Piles <br />Times/Day <br />Page 2 of 6 <br />? Enclosures Type: (Complete or Partial) <br />® Revegetation Revegetation Must Occur Within One Year Of Soil Disturbance <br />? Other (specify) <br />C. OVERBURDEN REMOVAL <br />Equipment Used For Removal: Not applicable <br />Maximum Tons Removed Per Day By Dragline: <br />Tons Removed Per Year By Dragline: <br />Number Of Scraper Hours Per Day:;„ _ <br />Number Of Scraper Hours Per Year: <br />o. <br />Proposed Controls For Overburden Removal: fi` !l?!3r^ <br />? Moist Material AMD <br />? Water Spray <br />? Other (specify) <br />• <br />Revised September 2004 http://www.cdphe.state.co.us/ap/stationa[y.html <br />existing pile)