PERMFILE109661

• Permit No: C1996084
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: LORENCITO CANYON MINE PERMIT REVISION
• Section_Exhibit Name: EXHIBIT 20 AIR EMISSIONS PERMIT
• Media Type: D
• Archive: No

• TABLE OF CONTENTS (continued)
Annual Emissions .................................. 26
Miscellaneous Vehicles ................................... 26
Process Description ................................ 26
Emission Factor and Controls .......................... 27
Annual Emissions .................................. 27
Water Trucks ................................ 27
Lube/Refill Truck ............................. 28
Supervisors Pick-up Trucks ...................... 28
Exposed Areas Wind-blown Erosion .......................... 29
EXEMPTED SOURCES ............. ..........................29
Figures
Figure 1 Project Location Map ..................................... 2
Figure 2 Mine Plan ............................................. 3

Tables
Table 1 Maximum Annual Coal Production ................... ......... 4
Table 2 Maximum Annual Pm~o Emissions .................... ........ 13
Table 3 Topsoil Removal ............................... ........ 15
Table 4 Surface Mine Overburden Removal ................... ........ 17
Table 5 Lorencito Haul Truck Mileage (777C Caterpillar
Haul Trucks - 85-ton Coal Capacity) .................. ........ 22
Table 6 Disturbed Areas ................................ ........ 29
Table 7 Estimated Diesel Fuel Usage ....................... ........ 30
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