REV97122

• Permit No: C1980007
• IBM Index Class Name: Revision
• Doc Date: 9/25/1995
• Doc Name: CONSTRUCTION PERMIT
• Type & Sequence: MR171
• Media Type: D
• Archive: No

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999
STATE OF COLORADO
COLORADO DEPARTMENT OF PUBLIC HEALTH AND ENVIRONMENT of COro
AIR POLLUTION CONTROL DIVISION „~~ ~;
TELEPHONE: [phone] •~~~
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CONSTRUCTION PERMIT
PERMIT NO: 13GU034-1
INITIAL APPROVAL
DATE ISSUED: SEPTEMBER 25, 1995 Modification
ISSUED TO: MOUNTAIN COAL CO/WEST ELK MINE
THE SOURCE TO WHICH THIS PERMIT APPLIES IS DESCRIBED AND LOCATED AS FOLLOWS:
An underground coal mine known as the West Elk Mine located near Somerset,
Gunnison County, Colorado.
THE SPECIFIC EQUIPMENT OR ACTIVITY SUBJECT TO THIS PERMIT INCLUDES THE FOLLOWING:
Two Tabor vibratory screens (serial 11s 3476 & 3477-, crusher (serial ar76301 rotary
breaker (serial rY154-81-, main mine conveyor, raw coal conveyor, 800 ft 3/4 hooded
conveyor, reclaim feeder (serial p54-13891, and associated haul traffic for the reclaim
system.
THIS PERMIT IS GRANTED SUBJECT TO ALL RULES AND REGULATIONS OF THE COLORADO AIR
QUALITY CONTROL COMMISSION AND THE COLORADO AIR QUALITY CONTROL ACT C.R.S. (25-7-
101) a se 1, TO THOSE GENERAL TERMS AND CONDITIONS SET FORTH ON THE REVERSE SIDE OF
THIS DOCUMENT AND THE FOLLOWING SPECIFIC TERMS AND CONDITIONS:
1. Visible emissions shall not exceed twenty percent 120%) opacity.
2. The permit number shall be marked on the subject equipment for ease of identification.
3. Water spray with chemical stabilizers added shall be used as necessary to minimize dust
emissions from transfer points, reject chute and the stockpile conveyor.
4. Conveyors shall be entirely covered on the top and both sides to minimize dust emissions.
5. Emissions of air pollutants shall not exceed the following limitations las calculated in the
Division's preliminary analysisl:
Particulate Matter : ............ 162.3 tons per year and 131.6 pounds per hour
Particulate Matter < 10 ~rtn (PM„): 82.5 tons per year and 74.6 pounds per hour
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