21A.32.120: EI EXTRACTIVE INDUSTRIES DISTRICT:
   A.   Purpose Statement: The purpose of the EI Extractive Industries District is to provide locational control over extractive uses and to promote the reclamation of these sites. Inherent in this purpose is the need to provide appropriate buffering adjacent to other zoning districts. This district is appropriate in areas of the City where the applicable master plans support this type of land use.
   B.   Uses: Uses in the EI Extractive Industries District, as specified in section 21A.33.070, "Table Of Permitted And Conditional Uses For Special Purpose Districts", of this title, are permitted subject to the general provisions set forth in section 21A.32.010 of this chapter and this section.
   C.   Minimum Lot Size:
      1.   Minimum lot area: Ten (10) acres.
      2.   Minimum lot width: Three hundred feet (300').
   D.   Maximum Building Height: Seventy five feet (75').
   E.   Minimum Yard Requirements:
      1.   Front Yard: Fifty feet (50').
      2.   Corner Side Yard: Fifty feet (50').
      3.   Interior Side Yard: Thirty feet (30').
      4.   Rear Yard: Thirty feet (30').
      5.   Accessory Buildings And Structures In Yards: Accessory buildings and structures may be located in required yard areas subject to section 21A.36.020, table 21A.36.020B of this title.
   F.   Landscape Yard Requirements: The first thirty feet (30') of all required yards shall be maintained as landscape yards in conformance with the requirements of chapter 21A.48 of this title.
   G.   Buffer Requirements: No extraction or mining activities are permitted within one thousand feet (1,000') of property zoned in a Residential District or an Institutional District. In addition, landscape buffers shall be provided as required in chapter 21A.48, "Landscaping And Buffers", of this title.
   H.   Reclamation Plan For New And Expanded Uses: All new extractive use sites or the expansion of an existing site across property lines existing as of April 12, 1995, must submit a reclamation plan to the Planning Commission, indicating how the site will be reclaimed upon completion of mining activities to allow for the productive and compatible reuse of the site. The reclamation plan shall include the following items of information:
      1.   A grading plan showing the end state topography of the site upon completion of reclamation;
      2.   A revegetation plan indicating what planting will occur to reestablish vegetation on the site;
      3.   A drainage/hydrology plan indicating the hydrological characteristics of the site after reclamation, including the creation/modification of floodplains and wetlands;
      4.   A typical site plan of proposed use or uses of the site following reclamation, including the proposed zoning for the site, building locations, roads and streets, topography, parking and landscaping;
      5.   A financial analysis detailing all the costs of the reclamation plan; and
      6.   A proposed form of financial security to assure the implementation of the reclamation plan. (Ord. 66-13, 2013: Ord. 12-11, 2011: Ord. 26-95 § 2(16-11), 1995)