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Oxbow Mining, LLC Colorado Department of Public Health and Environment <br />Permit No. 98GUO812 - Air Pollution Control Division <br />Initial Approval - Modification 6 <br />5) In accordance with C.R.S. 25 -7- 114.1, each Air Pollutant Emission Notice (APEN) associated <br />with this permit is valid for a term of five years from the date it was received by the Division. A <br />revised APEN shall be submitted no later than 30 days before the five -year term expires. Please <br />refer to the most recent annual fee invoice to determine the APEN expiration date for each <br />emissions point associated with this permit. For any questions regarding a specific expiration date <br />call the Division at (303)- 692 -3150. <br />6) This facility is classified as follows: <br />- -- -- - -- - - -- <br />Applicable - - <br />Requirement <br />Status <br />Operating Permit Synthetic Minor Source for PM 10 and PM2.5 <br />051/0007/999 Page 11 <br />PM <br />PM10 <br />PM2.5 <br />Emission <br />Emission <br />Emission <br />Factor <br />Factor <br />Factor <br />Control <br />Source ID <br />Ibs /ton <br />Ibs/ton) <br />(Ibs/ton) <br />Efficiency <br />Description of source <br />TP17 <br />0.00023243 <br />000010993 <br />000000743 <br />85.0% <br />Screen 1 oversize coal to coal bin 1 <br />TP18 <br />0.00023243 <br />0.00010993 <br />000000743 <br />85.0% <br />Screen 2: oversize coal to coal bin 2 <br />TP19 <br />0.00023243 <br />0.00010993 <br />0.00000743 <br />85.0% <br />Screens 1 and 2: waste to waste conveyor <br />v <br />TP20 <br />0.00023243 <br />-- <br />0.00010993 <br />0.00000743 <br />85.0% <br />Screens 1 and 2: coal to crusher bypass conveyor <br />f0 <br />a� <br />TP21 <br />0.00023243 <br />0.00010993 <br />0.00003107 <br />85.0% <br />Coal bin 1 to conveyor <br />o, <br />TP22 <br />0.00023243 <br />0.00010993 <br />0. 0 1 <br />000307 <br />0 <br />85.0% <br />Coal bin 2 to conveyor <br />o <br />TP23 <br />0.00023243 <br />0.00010993 <br />0.00003107 <br />85.0% <br />Coal bin conveyors to crusher belt <br />J <br />TP24 <br />0.00023243 <br />0.00010993 <br />0.00003107 <br />0 <br />85.0 /° <br />Waste conveyor to rotary breaker <br />aTP25 <br />0.00023243 <br />0.00010993 <br />_ <br />0.00003107 <br />85.0% <br />Crusher belt to crusher <br />a? <br />TP26 <br />0.00023243 <br />0.00010993 <br />0.00003107 <br />85.0% <br />Crusher to silo conveyor <br />N <br />P <br />TP27 <br />0.00023243 <br />0.00010993 <br />0.00003107 <br />85.0% <br />Crusher bypass conveyor to silo conveyor <br />TP28 <br />0.00023243 <br />0.00010993 <br />0.00003107 <br />99.0% <br />Silo conveyor to silo <br />TP29 <br />0.00023243 <br />0.00010993 <br />0.00003107 <br />85.0% <br />Silo to loadout conveyor <br />TP30 <br />0.00023243 <br />0.00010993 <br />0.00003107 <br />99.0% <br />Loadout conveyor to loadout hopper <br />TP31 <br />0.00023243 <br />0.00010993 <br />0,00003107 <br />93.8% <br />Loadout hopper to train loadout <br />SCREEN 1 1 <br />0.125 <br />0.0375 <br />0.00253500 <br />99.0% <br />Screen 1 <br />SCREEN 2 <br />0125 <br />0.0375 <br />0.00253500 <br />99.0% <br />Screen 2 <br />SCREEN 3 <br />0.125 <br />0.0375 <br />0.00253500 <br />75.0% <br />Screen 3 <br />ROCKLOAD <br />0.07 <br />0.0108 <br />0.00305208 <br />70.0% <br />Rockbin to truck via loader <br />z <br />CRUSHER <br />0.02 <br />0.006 <br />0.00111000 <br />99.0% <br />Crusher <br />E <br />RTBRAKR <br />0.012 <br />0.012 <br />0.012 <br />85.0% <br />Rotary Breaker Waste Rock Breaker <br />Cr w <br />RDSILO <br />3.14 <br />1.10 <br />1.10 <br />99.0% <br />Rock dust silo ba house exhaust <br />PM,PM10. <br />BEARFAN <br />600,000 <br />ft ^3 /min max <br />53.9 Ibs /da <br />PM2 5 <br />Mine Shaft Vent Fan <br />PM,PM10, <br />Mine Shaft Vent Fan <br />ELKFAN <br />600,000 <br />ft ^3 /min max <br />71.8 Ibs /da <br />PM2.5 <br />5) In accordance with C.R.S. 25 -7- 114.1, each Air Pollutant Emission Notice (APEN) associated <br />with this permit is valid for a term of five years from the date it was received by the Division. A <br />revised APEN shall be submitted no later than 30 days before the five -year term expires. Please <br />refer to the most recent annual fee invoice to determine the APEN expiration date for each <br />emissions point associated with this permit. For any questions regarding a specific expiration date <br />call the Division at (303)- 692 -3150. <br />6) This facility is classified as follows: <br />- -- -- - -- - - -- <br />Applicable - - <br />Requirement <br />Status <br />Operating Permit Synthetic Minor Source for PM 10 and PM2.5 <br />051/0007/999 Page 11 <br />