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Colorado Department of Public Health and Environment <br />Air Pollution Control Division <br />- MINING OPERATIONS - <br />• ESTIMATED EMISSIONS <br />Year For Which Actual Data Applies: <br /> <br /> <br />Pollutant Estimated Emissions <br />(tons/yr) at throughputs <br />requested <br /> <br />Actual Emissions <br />From Data Year <br />Estimation <br />Method <br /> Controlled Uncontrolled <br />Particulate <br />PM-10 <br />A. TOPSOIL REMOVAL <br />Maximum Tons Removed Per Day: 15,000 <br />Tons Removed Per Year: 150,000 <br />Proposed Controls For Topsoil Removal: <br />^ Moist Material <br />^ Water Spray <br />^ Other (specify) No Control <br />B. TOPSOIL STOCKPILE(S) <br />• Maximum Stored At One Time: 1,500,000 Tons <br />Proposed Controls For Topsoil Stockpile: <br />^ Watering Times/Day <br />^ Chemical Stabilizer <br />® Compacting Of Piles <br />Page 2 of 6 <br />^ Enclosures Type: (Complete or Partial) <br />® Revegetation Revegetation Must Occur Within One Year Of Soi] Disturbance <br />® Other (specify) Mine perimeter fence to <br />~reventcattle QrazinQ <br />C. OVERBURDEN REMOVAL <br />Equipment Used For Removal: <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 />Proposed Controls For Overburden Removal: <br />^ Moist Material <br />^ Water Spray <br />Dragline <br />32,000 <br />9,735,000 <br />N/A <br />N/A <br />® Other (specify) Limit dumping height <br />• <br />Revised October 2002 httm//www cdphe state co uslap/stationary asn <br />