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<br />• CYPRUS YAMPA VALLEY COAL CORPORATION <br />Permit No. 89R0039F <br />Initial Approval <br />Page 4 <br />PARTICULATE EMISSIONS CONTROL PLAN <br />THE FOLLOWING PARTICULATE EMISSIONS CONTROL MEASURES SHALL BE USED FOR ENFORCEMENT <br />PURPOSES ON THE SOURCES COVERED BY THIS PERMIT, AS REQUIRED BY THE AIR QUALITY <br />CONTROL COMMISSION REGULATION N0.1. THIS SOURCE IS SUBJECTTO THE FOLLOWING EMISSION <br />GUIDELINES: <br />a. Mining Activities -Visible emissions not to exceed 20%, no off-property transport of visible <br />emissions. <br />b. Haul Roads - No off-property transport of visible emissions shall apply to on-site haul roads, the <br />nuisance guidelines shall apply to off-site haul roads. <br />c. Haul Trucks - No off-property transport of visible emissions except that when operating off the <br />property of the owner or operator, the applicable guidelines shall be no off-vehicle transport of <br />visible emissions. <br />• Control Measures <br />1. Fugitive emissions from loading and unloading finished products into transport vehicles shall be <br />controlled by water spray and by minimizing drop height. <br />2. Unpaved haul roads shall be watered and/or treated with chemical dust suppressant to maintain <br />a control effectiveness of 85°,6 or greater. Traffic will be restricted to established roadways. <br />3. Vehicle speed on unpaved roads and disturbed areas shall not exceed a maximum of 30 m.p.h. <br />Speed limit signs shall be posted. <br />4. Coal off loading and on loading to the overland conveyor belt will be controlled by partial <br />enclosures. <br />5. Transfer points on the conveyor belt will control fugitive emissions by fully enclosing each transfer <br />point. <br />• <br />1920/9/2 <br />