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Colorado Department of Public Health and Environment <br />Air Pollution Control Division <br />- MINING OPERATIONS - <br />• <br />ESTIMATED EMISSIONS <br />Year For Which Actual Data Applies: 2005 <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 264.98 1030.3 AP-42 <br />PM-10 70.51 269.83 AP-42 <br />A. TOPSOIL REMOVAL <br />Maximum Tons Removed Per Day: <br />Tons Removed Per Year: <br />NA <br />NA <br />Proposed Controls For Topsoil Removal: <br />^ Moist Material <br />^ Water Spray - <br />^ Other (specify) <br />Page 2 of 6 <br />G <br />B. <br />TOPSOIL STOCKPILES <br />90,000 Tons <br />~ Enclosures Type: In Storage (Complete or Partial) <br />® Revegetation Revegetation Must Occur Within One Year Of Soil Disturbance <br />® Other (specify) Perimeter fence and signage <br />prevents public access <br />Maximum Stored At One Time: <br />Proposed Controls For Topsoil Stockpile: <br />^ Watering <br />^ Chemical Stabilizer <br />® Compacting Of Piles <br />C. OVERBURDEN REMOVAL <br />Equipment Used For Removal: <br />Maximum Tons Removed Per Day By Dragline: <br />Tons Removed Per Yeaz By Dragline: <br />Number Of Scraper Hours Per Day: <br />Number Of Scraper Hours Per Yeaz: <br />Proposed Controls For Overburden Removal: <br />^ Moist Material <br />^ Water Spray <br />^ Other (specify) <br />N/A <br /> <br />Revised September 2004 <br />Times/Day <br />httn: //www.cdphe. state.co.us/ap/stationary. asp <br />