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Page 5 <br />Colorado Department of . iblic Health and Environment <br />Air Pollution Control Division <br />A&S Construction Company <br />Permit Number 01P00032 <br />Final Approval <br />PARTICULATE EMISSIONS CONTROL PLAN FOR MATERIAL PROCESSING ACTIVITIES <br />THE FOLLOWING PARTICULATE EMISSIONS CONTROL MEASURES SHALL BE USED FOR COMPLIANCE <br />PURPOSES ON THE ACTIVITIES COVERED BY THIS PERMIT, AS REQUIRED BY THE AIR QUALITY <br />CONTROL COMMISSION REGULATION NOA, Section III.D.i.b. THIS SOURCE IS SUBJECT TO THE <br />FOLLOWING EMISSION GUIDELINES: <br />a. Processing Activities - Visible emissions not to exceed 20%, no off-property transport of visible <br />emissions. <br />a. Haul Roads - No off-property transport of visible emissions shall apply to on-site haul roads, <br />the nuisance guidelines shall apply to off -site haul roads. <br />C. Haul Trucks There shall be no off-property transport of visible emissions from haul trucks when <br />operating on the property of the owner or operator. There shall be no off-vehicle <br />transport of visible emissions from the material in the haul trucks when operating off <br />of the property of the owner or operator. <br />Control Measures <br />1. Emissions from material handling, loading and hauling, shall be controlled by watering at all times unless <br />natural moisture is sufficient to control emissions. <br />2. Vehicle speed on haul roads and service roads shall be restricted to 30 miles per hour. Speed limit signs <br />shall be posted. <br />3. Unpaved haul roads shall be graveled or watered frequently to control fugitive particulate emissions. <br />777116741001 ver. 11/99