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Nov 19 08 11:21a General Manager 970-731-1162 p.3 <br />Colotsdo Dgxrtmettt of Public Health anc: Environmcnt <br />Air Pollution Control Division <br />- MINING OPERATIONS Page 2 of 6 <br />- <br />ESTIMATED E111TSSIONS <br />Year For Which Actual Data Applies: 2009 <br />Estimated Em:..ssions <br />(tm*) at dimughpa s <br />Pollutant requested Actual Emissions Estimation <br />From Data Year Method <br />Controlled Uncontrolled <br />Particulate WA <br />PM-10 I NIA <br />A. TOPSOIL REMOVAL <br />Maximum Toes Removed Per Day: 400 tons <br />Tons Removed Per Year: 40,000 tons <br />Proposed Controls For Topsoil Removal: <br />X Moist Mt aerial <br />X Water Spray <br />D Other (specify) <br />B. TOPSOIL. STOCf:PILE S <br />Maximum Stored At One Time: 10,000 Taal <br />Proposed Controls For Topsoil Stockpb-. <br />X Watering Tines/Day <br />D Chemical Stabilizer <br />? Compaedig Of Piles <br />? Enclosure; Type: (Complete or Partial) <br />X Revegotation Revegetation Must Occur Within One Year Of Soil Disturbance <br />X Other (spxify) Terracing and sift fence <br />C. OVERBURDEN REMOVAL <br />Fquipment Used For Removal: Scraper <br />Maximum Tons Removed Per Day By Dragline: <br />Tons Removed Per Year By Dragliae: <br />Number Of Scraper Ho us Per Day. g <br />Number Of Scraper Ho airs Per Year: 1000 <br />Proposed Controls For Overburden Removal: <br />X Moist Mat:rial <br />X Water Spray <br />D Other (specify) <br />Rmised September 2004 <br />httn:/h?YCta.cclrhe,talca?u./ap/ ati?m:ati html