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(11) Dust Control <br />a. A permit from MPCA regarding air emissions shall be obtained when <br />required and particulate emission standards shall be met by the <br />Operation. This permit and all other correspondence beta=een the <br />Operator and MICA shall be copied to the City. <br />b. All equipment shall be located as to reduce dust to adjacent <br />properties. <br />c. A aTater truck shall be on site at all times urhen mining activities are <br />taking place to control dust as necessary. Chemicals shall not be use <br />for dust control. <br />d. The City reserves the right to require additional measures to be taken, <br />if warranted by dust problems, including but not limited to reducil-~g <br />stock pile heights. <br />(12) Hours of Operation <br />All mineral excavation, processing, <br />between the normal hours of 7:00 <br />Saturday except the hours may <br />Administrator for special cases. <br />(13) Noise <br />and sales activities shall be conducted <br />a.m. to 7:00 p.m, A/Ionday through <br />be extended by the Environmental <br />a. As deemed necessary by city staff, noise from screening and crushing <br />associated with this Operation shall be controlled by equipment <br />location on site, the erection of sound bamers, the placement of <br />stockpiles, and the type of equipment used. <br />b. Noise levels associated with this Operation shall at no time exceed <br />State standards. <br />c. The City reserves the right to require additional measures be taken, if <br />warranted by noise. <br />(14) Lighting <br />Lighting from the Operation shall be directed away from adjacent residential <br />property. Glare, whether directed or reflected as different from general <br />illumination, shall not be visible beyond the limits of the immediate site. All <br />sources of artificial light shall be so fixed, directed, designed, or sized that the <br />minimum subtotal of their illumination shall not increase the level of the <br />illumination on nearby residential property by more than .1 foot candles in or <br />within twenty-five (25) feet of a dwelling, or more than .5 foot candles on <br />any part of the adjacent property. <br />