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
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