(A) Existing mineral mining developments as of April 27, 2012:
(1) Shall retain existing approvals and conditions.
(2) Amendments to existing Phase I or Phase II approvals, or equivalent existing approval, resulting in an increase in intensity shall comply with the provisions of this division.
(B) Mineral mining developments with Phase I but without Phase II approval as of April 27, 2012 shall comply with the Phase II provisions of this division.
(C) Mineral mining operations in existence as of April 27, 2012 shall retain existing approvals and shall adhere to the following development standards at the time of site development plan review:
(1) The minimum lot size for all permitted uses within the district will be 25 acres.
(2) All operations including storage or stockpiling of excavated or processed materials will be located a minimum of 150 feet from all property lines, except land zoned General Industrial (GI) or land upon which other extraction or processing operations are being conducted, in which case the setback from all property lines will be 50 feet. The required setback area will be landscaped and maintained as green area.
(3) The public road providing access to the site will meet the minimum pavement standard of a collector street as established in the County Comprehensive Plan.
(Ord. 12-08-603, 4-17-2012; Ord. 14-23-678, 11-13-2014)