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01/16/2@07 06:10 3032670680 <br />• <br />• <br />Prosthftetd F'artncrs LLC - Northfield Cost Mine <br />Permit Ko. 06FR0796F <br />Inid&i AbtrAVf~I <br />FEP.ROUS AMERICAN ~ -PAGE ©4/05 <br />Colorado Department af.Pttbl,ic Neahh and.Emironment <br />Air Pollution Cen:rol Divisioe <br />PARTICULATE EMIS;)IONS CONTROL PLAN FpR MIMING ACmrvxrrsrs <br />THE FOLLOWING P,4RTICUI.ATE EIviISSIONS CQNT.ROL MEASURES SHALL BE USED FOR <br />COMALIANCE PURPOSES ON THIr AI~TI~ITIE5 COVERED B1' THIS PERMIT, AS REQUIRED BY THE <br />AIR QliALITY CONTROL CO.~btMISSION REGULATION NO.1, Section IILD.)..b. THIS SOG7ZCE IS <br />SLtb.IECT TO'INE k'OLLOWING EMISSION GUiDELINE5~ <br />a• Materials Handling Actin-itiQS _ ~,~isiblc emissions not to exceed 20°10 opacity, no off- <br />properry transport or"visible errzissions. <br />b. Haul Roads - No off-prope:~~~ transport of visible emissions shall apply to on-sae haul <br />roads, the nuisance gtti.delirz~;s shall. apply to ofd site haul roads. <br />c• )Eigul Trucks -There shall lie no off-property transport of risible emissions frorE haul <br />trucks when operating on the: property of the owner or operator. Tktere shall be no vff= <br />vehicle transport of visible e.~issions from the material in the haul trucks whet; operating <br />off of. the property of the vtiv~ier or operator, <br />control Measures <br />-~ 1. Adequate soil moisture must be rsaintained in topsoil and overburden to control emissions <br />during rcmovaI. Watering shall ~e implemented if necessary. <br />2. Topsoil and overburden stockpiles shall be compacted anal revegetated within one year. <br />3, );missions firom material haadiing (i.e. removal, loading, and hauling) shall be controlled by <br />watering at al] times unless natural moisture is sufficient to control emissions. <br />4. Vehicle speed on unpaved roads aad disturbed areas shall not exceed a maxi.muzn of 10 <br />m.p•h. Speed Iimit sigazs shall be posted. <br />S. unpaved haul roads shall be treated with cliernical stabilizer as per tJ~e recotxzmendat:ons of <br />the manufacturers. Watering shall be i~anplemented to control fUgitivc panir.tzlate emissions if <br />nece;,aary. <br />6. Disturbed surfaces shall be treated with chemical stabilizers as per the reconunendttiious of <br />the manufacturers to minimize the :missions due to wind erosion. <br />7. Reclamation works and sequential ~.xtraction of material shall be initiated to keep the total <br />dist~,zrbed areas at any one time to a minimum. <br />• AiR,4 Point ID: {~3l0143/CCl <br />Page4~ti5 <br />