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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 6.92 22.95 Not Available AP-42 <br />PM-10 2.07 6.32 Not Available AP-42 <br />Page 2 of 6 <br />Note: Emissions do not include emissions from generators and mine ventilation. These emissions are <br />included on other forms. <br />A. <br />TOPSOIL REMOVAL <br />Maximum Tons Removed Per Day: 6.3 <br />Tons Removed Per Year: 6.3 <br />Proposed Controls For Topsoil Removal: <br />^ Moist Material <br />^ Water Spray <br />^ Other (specify) <br />B. TOPSOIL STOCKPILES <br />Maximum Stored At One Time: 16 Tons <br />Proposed Controls For Topsoil Stockpile: <br />^ Watering Times/Day <br />^ Chemical Stabilizer <br />^ Compacting Of Piles <br />^ Enclosures Type: (Complete or Partial) <br />® Revegetation Revegetation Must Occur Within One Yeaz Of Soil Disturbance <br />^ O[her(specify) <br />C. OVRBEN REMOVAL -Waste Rockt <br />Equipment Used For Removal: Low Profile mine tracks and <br />buKK~es <br />Maximum Tons Removed Per Day 13y-Bregline: 550 <br />Tons Removed Per Year °~~-ns:.e: 27,500 <br />Number Of Scraper Hours Per Day: NA <br />Number Of Scraper Hours Per Year: NA <br />Proposed Controls For Overburden Removal: <br />® Moist Material <br />^ Water Spray <br />^ Other (specify) <br />1 Waste rock is extracted and hauled underground to the portal. Surface activities associated with waste rock <br />include haulage from the portal, transfer at the bins (Packrat portal only), and storage in the waste dump. <br />Revised September 2004 http://www.cdnhe.s[ate.co.us/ap/stationarv.html <br />