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Page 7 Colorado Department of Public Health and Environment <br />Construction Permit Air Pollution Control Division <br />TWENTYMILE COAL COMPANY <br />Permit No. 93R01204 <br />Initial Approval -Modification-5 <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, CMACITY, DIMENSIONS, REMARKS <br />ID OPERATION RATE, CONSUMPTION, THROUGHPUT, PRODUCTION, SPECIFIC PROVISIONS <br /> EMISSION CONTROLS <br />116 SCREENDVG-1: <br /> ONE (1) MORGENSEN, MODEL AND SM: NOT AVAILABLE, VIBRATMG <br /> SCREEN, MEASURING 7' WIDE X 7' LONG, DESIGN RATED AT <br /> 1,800 TONS PER HOUR. <br /> QUAN'nTY OF COAL SCREENED: 160,000 TONS PER YEAR OVERALL CONTROL EFFICIENCY <br /> FOR TSP AND PM~° IS A MMIMUM <br /> EMISSIONS OF PARTICULATE MATTER COMROLLED BY ONE (I) MAKE, OF 95.0 %. <br /> MODEL AND SM: NOT AVAILABLE, BAGHOUSE. <br />1l7 SECONDARY CRUSHER HOUSE TRANSFER POINTS; <br /> NUMBER OFTRANSFER POMTS - I. <br /> OVERALL CONTROL EFFICIENCY <br /> QUANTII'1' OF COAL PROCESSED: 10,000,000 TONS PER YEAR. FOR TSP AND PM~° IS A MMIMUM <br /> OF 95.0 %. <br /> EMISSIONS OF PARTICULATE MATTER CONTROLLED BY ONE (I) MAKE, <br /> MODEL AND SM: NOT AVAILABLE, BAGHOUSE. <br />118 SCREENING-II (SECONDARY CRUSHERI: <br /> ONE (I) MAKE, MODEL, AND SM: NOT AVAILABLE, VIBRATOVG SCREEN, <br /> MEASURING 10' WIDE X 20' LONG, DESIGN RATED AT 2,000 TONS <br /> PER HOUR. <br /> QUANTnY OF COAL PROCESSED: 10,000,000 TONS PER YEAR. <br /> OVERALL CONTROL EFFICIENCY <br /> EM]SSIONS OF PARTICULATE MATTER COMROLLED 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 /> QUANTfrY OF COAL LOADED: 50,000 TONS PER YEAR OVERALL COMROL EFFICIENCY <br /> FOR TSP AND PM~° IS A MRJIMUM <br /> EMISSIONS OF PARTICULATE MATTER CONTROLLED BY ENCLOSRJG OF 90.0%. <br /> THECHUTES <br />122 MAIN RAILCAR LOADOUT: <br /> ONE (I) LOADOUT CHUTE. <br /> QUANTITY OF COAL LOADED: 10,000,000 TONS PER YEAR. <br /> OVERALL CONTROL EFFICIENCY <br /> EMISSIONS OF PARTICULATE MATTER CONTROLLED BY ENCLOSMG FOR TSP AND PM~° IS A MRJIMUM <br /> THE CHUTES. OF 90 0 %. <br />ATTACHMENT A CONTINUED ..... <br />107/0009/999 <br />