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Page 7 <br />Construction Permit <br />TWENTYMILE COAL COMPANY <br />Permit No. 93R01204 <br />Initial Approval -Modification-5 <br />Colorado Department of Public Health and Environment <br />Air Pollution Control Di <br />ATTACHMENT A [CONTINUATION - 3] <br />DETAILS OF EQUIPMENT/ ACTIVITIES COVERED UNDER THIS FACILITY-WIDE PERMIT <br /> DESCRIPTION <br />AIRS MAKE, MODEL, SM, DESIGN RATE, CAPACrTY, DIMENSIONS, REMARKS <br />ID OPERATION RATE, CONSUMPTION, THROUGHPUT, PRODUCTION, SPECIFIC PROVISIONS <br /> EMISSION CONTROLS <br />116 SCREENING-1: <br /> ONE (1) MORGENSEN, MODEL AND SM: NOT AVAILABLE, VIBRATMG <br /> SCREEN, MEASURMG 7' WIDE X 7' LONG, DESIGN RATED AT <br /> 1,800 TONS PER HOUR. <br /> QUANTITY OF COAL SCREENED: 160,000 TONS PER YEAR. OVERALL CONTROL EFFICIENCY <br /> FOR TSP AND PM~° IS A MMIMUM <br /> EMISSIONS OF PARTICULATE MATTER CONTROLLED BY ONE (I) MAKE, OF 95.0%. <br /> MODEL AND SM: NOT AVAILABLE, BAGHOUSE. <br />117 SECONDARY CRUSHER HOUSE TRANSFER POINTS <br /> NUMBER OF TRANSFER POINTS - 1. <br /> OVERALL CONTROL EFFICIENCY <br /> QUANTITY OF COAL PROCESSED: 10,000,000 TONS PER YEAR FOR TSP AND PM~° IS A MMIMUM <br /> OF 95.0 %. <br /> EtVRSSIONS OF PARTICULATE MATTER COMROLLED BY ONE (l) MAKE, <br /> MODEL AND SM: NOT AVAILABLE, BAGHOUSE. <br />I18 SCREENING - II (SECONDARY CRUSHER): <br /> ONE (I) MAKE, MODEL, AND SM: NOT AVAILABLE, VIBRATBJG SCREEN, <br /> MEASURBJG 10' WIDE X 20' LONG, DESIGN RATED AT 2,000 TONS <br /> PER HOUR <br /> QUAN77TY OF COAL PROCESSED: 10,000,000 TONS PER YEAR <br /> OVERALL CONTROL EFFICIENCY <br /> EMISSIONS OF PARTICULATE MATTER CONTROLLED BY ONE (I) MAKE, FOR TSP AND PM~° IS A MMIMUM <br /> MODEL AND SM: NOT AVAILABLE, BAGHOUSE. OF 95.0 %. <br />121 STOKER COAL RAILCAR LOADOUT: <br /> ONE(I) LOADOUT CHUTE. <br /> QUANTrTY OF COAL LOADED: 50,000 TONS PER YEAR. OVERALL COMROL EFFICIENCY <br /> FOR TSP AND PM~° IS A MMIMUM <br /> EMISSIONS OF PARTICULATE MATTER CONTROLLED BY ENCLOSNG OF 90.0 %. <br /> THE CHUTES <br />122 MAIN RAILCAR LOADOUT: <br /> ONE (1) LOADOUT CHUTE. <br /> QUANTITY OF COAL LOADED. 10,000,000 TONS PER YEAR <br /> OVERALL CONTROL EFFICIENCY <br /> EMISSIONS OF PARTICULATE MATTER CONTROLLED BY ENCLOSING FOR TSP AND PM„ IS A MMIMUM <br /> THE CHUTES. OF 90.0 %. <br />ATTACHMENT A CONTINUED ..... <br />107/0009/999 <br />