"Tire storage site" means a site where used tires are stored or processed, other than (1) the site at which the tires were separated from the vehicle wheel rim, (2) the site where the used tires were accepted in trade as part of a sale of new tires, or (3) a site at which tires are sold at retail in the regular course of business, and at which not more than 250 used tires are kept at any time or (4) a facility at which tires are sold at retail provided that the facility maintains less than 1300 recyclable tires, 1300 tire carcasses, and 1300 used tires on site and those tires are stored inside a building or so that they are prevented from accumulating water.
415 ILCS 5/54.12