7.1 SR 02-22-2022 - Laserfiche WebLink

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Page 6 (14) Air Emissions a. The MPCA air emission permits for all equipment associated with the mining and hot -mix asphalt operations shall remain current. b. A maximum of 20% opacity is allowed for emissions from the hot -mix asphalt plant. (15) Lighting Lighting from the Operation shall be directed away from adjacent residential property. Glare, whether directed or reflected as different from general illumination, shall not be visible beyond the limits of the immediate site. All sources of artificial light shall be so fixed, directed, designed, or sized that the minimum subtotal of their illumination shall not increase the level of the illumination on nearby residential property by more than .1 foot candles in or within twenty-five (25) feet of a dwelling, or more than 0.5 foot candles on any part of the adjacent property. (16) The piling, storing, or keeping of old machinery, junk, debris, or abandoned motor vehicles, shall be prohibited on this site, with the exception that reusable parts may be stored on the mineral excavation site provided that it is in a location that cannot be viewed from adjacent properties or is totally screened. (17) Mining activities shall not cause excessive vibration off site. If excessive vibration becomes an issue, the City reserves the right to take appropriate measures to alleviate the problem. (18) Groundwater protection measures shall include: a. The Operator shall file with the City an Emergency Spill Prevention and Counter Control Plan and a Storm Water Pollution Prevention Plan as may be required by other governmental entities. The Operator shall adhere to these plans in the event there is a spill. b. The Operator shall provide the Fire Department with a copy of their flammable or hazardous materials. C. Fuel tanks shall be above ground, properly diked (if required by law), and registered with MPCA.