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Page 6 Colorado DeparUnent 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 - 2] <br />DETAILS OF EQUIPMENT /ACTIVITIES COVERED UNDERTHIS FACILITY-WIDE PERMIT <br /> DESCRIPTION <br />AIRS MAKE, MODEL, SM, DESIGN RATE, CAPACITY, DIMENSIONS, REMARKS <br />ID OPERATION RATE,CONSUMPTION,THROUGHPUT, PRODUCTION, SPECIFIC PROVISIONS <br /> EMISSION CONTROLS <br />110 TRANSFER POINTS ON BELT CONVEYOR: <br /> NUMBER OF TRANSFER POR.n'S: 1 <br /> QUANTITY OF COAL CONVEYED: 10,000,000 TONS PER YEAR. OVERALL CONTROL EFFICIENCY <br /> FOR TSP AND PMi° IS A MNIMUM <br /> EM]SSIONS OF PARTICULATE MATTER CONTROLLED BY ENCLOSURES. OF 90.0 %. <br />112 RECEIVING AND CONVEYING COAL AT TIPPLEg2: <br /> QUANTITY OF COAL RECEIVED (ONE DUMP): 2,000,000 TONS PER YEAR. <br /> QUANfrrY OF COAL CONVEYED:2,OIX1,000 TONS PER YEAR OVERALL CONTROL EFFICIENCY <br /> FOR TSP AND PM~° IS A MINIMUM <br /> ENISSIONS OF PARTICULATE MATTER COMROLLED DY ENCLOSURES. OF 85.0 %. <br />113 PRIMARY CRUSHER HOUSE: <br /> ONE (I) MAKE, MODEL, SM: NOT AVAILABLE, PRIMARY COAL CRUSHER, <br /> DESIGNED RATED AT 1,800 TONS PER HOUR. <br /> QUANTITY OF COAL PROCESSED: 10,000,000 TONS PER YEAR. <br /> OVERALL CONTROL EFFICIENCY <br /> EMISSIONS OF PARTICULATE MATTER CONTROLLED BY ONE (1) MAKE, FOR TSP AND PM,° IS A MINIMUM <br /> MODEL, SM: NOT AVAILABLE, BAGHOUSE. OF 95.0 %. <br />114 SAMPLDVC,CONVEYING,TRANSFER POINT: <br /> RUN-0F-MRJE COAL SWEEP SAMPLER <br /> NUMBER OF TRANSFER POINTS: I <br /> OVERALL CONTROL EFFICIENCY <br /> QUANTn'Y OF COAL SAMPLED: 10,000,000 TONS PER YEAR FOR TSP AND PM,° IS A MNIMUM <br /> QUANTITY OF SAMPLE COLLECTED:65,000 TONS PER YEAR OF 95.0 %. <br /> EMISSIONS OF PARTICULATE MATTER CONTROLLED BY ONE (1) MAKE, <br /> MODEL, AND SM: NOT AVAILABLE, BAGHOUSE. <br />115 SECONDARY CRUSHER HOUSE: <br /> ONE (I) MAKE, MODEL, AND SM: NOT AVAILABLE, SECONDARY COAL <br /> CRUSHER, DESIGN RATED AT 2,000 TONS PER HOUR. <br /> QUANTTY 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 MINIMUM <br /> MODEL, AND SM: NOT AVAILABLE, BAGHOUSE. OF 95.0 %. <br />ATTACHMENT A CONTINUED ..... <br />107/0009!999 <br />