2009-05-12_PERMIT FILE - C1980007A (11)

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West Elk Mine Warehouse MCC expanded the warehouse facilities by converting the former maintenance shop to warehouse area, adding a third level mezzanine inside the existing building and constructing an office addition. The building is approximately 6,000 square feet on the ground level. Warehouse offices, purchasing offices, and material storage occupy the first floor. Additional material storage and offices are located on the second and third level mezzanines. An as-built construction description is provided in Exhibit 68. Maintenance Shop Construction of a maintenance shop was completed in June 1993. The 15,000 square foot shop consists of two levels. The ground floor includes six service bays, including a welding bay and a wash bay. The second level mezzanine, located in the back half of the building includes offices, a library, alunch-room, and a locker room. An as-built construction description is provided in Exhibit 68. Three-Sided Warehouse and Tire .itorage Racks In addition to the main warehouse, material storage is provided in the three-sided warehouse. This 4,400 square foot, open-front building contains five bays for materials storage. In addition, MCC constructed tire storage racks to the west of the warehouse building, adjacent to an existing bin wall. The racks are constructed of wood cribbing that will be open on all sides and covered by light gage roofing. As-built descriptions of these structures are provided in Exhibit 68. Surface Slzop Building The surface shop building is used for maintenance of surface equipment. The 4,130 square foot building consists of two service bays, aline-up area and a co-~ered area used for sand and gravel storage. A dozer service facility is located adjacent to the surface shop building. It is utilized to perform maintenance on the large surface equipment. As-built descriptions of the surface shop facilities are provided in Exhibit 68. Materials Storage Benclt Building Construction of the Materials Storage Bench Building was completed in M~~rch 1996. The building is utilized to store materials that will be used in the mine. The 3.,900 square foot building has six bays. The as-built description is provided in Exhibit 68. Bulk Fuel, Barrel, attd Hydraulic Component Storage Areas MCC stores bulk petroleum products within a covered, concrete bunker capable of containing approximately 31,000 gallons. Barrels containing petroleum products or waste materials are stored within a orate covered containment area.of approximately 1,84Q square feet located between the bulk e area and the Maintenance Shop. These storage areas are enclosed by three walls and a roof to reduce the accumulation of precipitation within the concrete bunkers. The :material stored in this area includes products, recyclables, and hazardous wastes. 2.05-18 Rev. 06/05- PRIO; 01/06-PRIG; 03/06- PR10; 04/06- PRIG, O.i/06- PRIO; 01/09- MR-350; 04/09- i K 116; 04/09- MR353