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Colorado Department of Public Health and Environment <br />Air Pollution Control Division <br />- MINING OPERATIONS - <br />A. TOPSOIL REMOVAL <br />Maximum Tons Removed Per <br />Day. <br />10,799 <br />Tons Removed Per Year: 98,617 <br />Proposed Controls For Topsoil Removal: <br />❑ Moist Material <br />X Water Spray <br />❑ Other (specify) <br />B. TOPSOIL STOCKPILE(S) <br />Maximum Stored At One Time: 106,285 Tons <br />Proposed Controls For Topsoil Stockpile: <br />❑ Watering <br />❑ Chemical Stabilizer <br />X Compacting Of Piles <br />Times/Day <br />❑ Enclosures Type: (Complete or Partial) <br />X Revegetation Revegetation Must Occur Within One Year Of Soil Disturbance <br />❑ Other (specify) <br />C. OVERBURDEN REMOVAL <br />Equipment Used For Removal: <br />Maximum Tons Removed Per Day By <br />Truck/Shovel: <br />Tons Removed Per Year By Truck/Shovel: <br />Number Of Scraper Hours Per Day. <br />Bulldozer (1) Truck/Shovel <br />(3/1) <br />35,907 <br />7,936,608 <br />N/A <br />Number Of Scraper Hours Per Year: N/A <br />Proposed Controls For Overburden Removal: <br />❑ Moist Material <br />X Water Spray <br />❑ Other (specify) <br />D. OVERBURDEN STOCKPILES) <br />Maximum Stored At One Time 1,500,000 Tons <br />Proposed Controls For Overburden Stockpile: <br />2 <br />Year For Which Actual Data Applies: <br />Estimated Emissions <br />(tons /yr) at throughputs <br />Estimation <br />Pollutant <br />requested <br />Actual Emissions <br />Method <br />From Data Year <br />Controlled <br />Uncontrolled <br />Particulate <br />341.50 <br />508.64 <br />Engineering and actual <br />data <br />PM -10 <br />106.38 <br />150.30 <br />Engineering and actual <br />data <br />A. TOPSOIL REMOVAL <br />Maximum Tons Removed Per <br />Day. <br />10,799 <br />Tons Removed Per Year: 98,617 <br />Proposed Controls For Topsoil Removal: <br />❑ Moist Material <br />X Water Spray <br />❑ Other (specify) <br />B. TOPSOIL STOCKPILE(S) <br />Maximum Stored At One Time: 106,285 Tons <br />Proposed Controls For Topsoil Stockpile: <br />❑ Watering <br />❑ Chemical Stabilizer <br />X Compacting Of Piles <br />Times/Day <br />❑ Enclosures Type: (Complete or Partial) <br />X Revegetation Revegetation Must Occur Within One Year Of Soil Disturbance <br />❑ Other (specify) <br />C. OVERBURDEN REMOVAL <br />Equipment Used For Removal: <br />Maximum Tons Removed Per Day By <br />Truck/Shovel: <br />Tons Removed Per Year By Truck/Shovel: <br />Number Of Scraper Hours Per Day. <br />Bulldozer (1) Truck/Shovel <br />(3/1) <br />35,907 <br />7,936,608 <br />N/A <br />Number Of Scraper Hours Per Year: N/A <br />Proposed Controls For Overburden Removal: <br />❑ Moist Material <br />X Water Spray <br />❑ Other (specify) <br />D. OVERBURDEN STOCKPILES) <br />Maximum Stored At One Time 1,500,000 Tons <br />Proposed Controls For Overburden Stockpile: <br />2 <br />