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Page 6 <br />. - ~ :' ~'~ a -.~~~, <br />Colorado Department of Public Health and En <br />Lafarge ., ~~~~' <br />Permit Na. ~ , ~: +r` <br />OOP60495F rr+ c. Q „ti <br />Initial Approval „ ;; ~ °.y.^~ <br />. , . ~... %~ ;cs <br />PARTICULATE EMISSIONS CONTROL PLAN FOR MINING AND PROCESSING ACTVITIES ' £`' <br />_ ~Y~~ <br />a,~fx ~ ~~ <br />THE FOLLOWING PARTICULATE EMISSIONS CONTROL MEASURES SHALL BE_ USED FOR`r~ag <br />~~°~ <br />COMPLIANCE PURPOSES ON THE ACTIVITIES COVERED BY THIS PERMIT, AS REQUIRED BY THE AIR ±~.;,'~:wt. <br />QUALITY CONTROL COMMISSION REGULATION N0.1, SECTION IILD.1.b.'THIS SOURCE IS SUBJECT,~~;~:;, <br />TO THE FOLLOWING EMISSION GUIDELINES: <br />:, ,:. 4 r <br />a. Mining and Processing Activities -Visible emissions not to exceed 203'0, o0 off property transport of ~ ~ <br />visible emissions. ~ x <br />b. Haul Roads - No off-property transport of visible em~ssfons shall apply to ort sde haul roads, Bier <br />nuisance guidelines shall apply to off-site haul roads. a'i " 4 ~- <br />I ,?r ~~sr <br />c. Haul Trucks - Nooff-property transport of visible emissions except that when operating off the property ,3~R <br />of the owner or operator, the applicable guidelines shall be no off-vehiGe transport of visible emisslons:'`'~;^ <br />~ Rt <br />t ' ~, .r .n <br />Control Measures ' } , ' ~"~Y <br />ti=:. y. ~ .isa ~,~ <br />.r~ -~ i~. R~n."~A ~Me~~~z~'.x1.4~41~t.'~'kr~'~~{.if? Ii. <br />1. Adequate soil moisture must be maintained in topsoil, and ovetburden to control emissions durtri"gc$ <br />removal. Watering shall be implemented if necessary. , r . ;`"~ 3 ~ _~, rys ,` l', ' ' ~`"s <br />2. Topsoil and overburden stockpiles shall be compacted. '; ~ ' ~~'4` <br />a s s 4 rRx~'~{ 4 .fir= ~..~,~ '' * ~Yi3 <br />3. Emissions from material handling (Le removal; loading;-and haullrig) shall be controlled by we~er'~ng ~ <br />at all times unless natural moisture is sufficient to control emissions ~ ~#~ d~k,~ ~~ ~~ ~~~ <br />4. Vehicle speed on unpaved roads and disturbed areas shall not exceetl a maximum of 30 m.p h Sti <br />limit signs shall be posted. ~ ~' ks'i ~- t ~~~'>° ~ - `'~`z3 , ~ ~* <br />5. Vehicle speed on haul roads and service roads shall tie restrrcted to 3~0 mile§~per'hoirr`.Speed Iirtt <br />signs shall be posted. ~, hF; ~ ~~„i;~ ~. <br />'~i I ry: ~' y 3+- ~ ".p h{ ~„+.afiY ~a3~d t ~'~`:3tA~!~ <br />6. Unpaved haul roads shall be watered as often as needed to control fugrtlve partl~~e emisslons>uch,~, ,- <br />that the above guidelines are met. „. ,5n,~rx~~, ~yEs'sf ~~' <br />7. Reclamation works and sequential extraction of material shall be inlGa~ed to~eep'ff~e total disturbed " ~' <br />areas at any one time to a minimum. ~ ~' ~y~~ ~.,rl, ib <br />`:,~ 5 <br />- ~ :>~~<' <br />101 /270/1 <br /> <br />