A. The following uses may be permitted on review in accordance with the provisions contained in this part:
1. Cement, lime or gypsum manufacture.
2. Commercial feed pens for livestock.
3. Natural gas production and distribution.
4. Petroleum production and refining.
5. Wholesale or bulk storage of gasoline, propane or butane, or other petroleum products.
6. Disposal plants of all types including trash and garbage, sewage treatment including lagoons and compost plants.
7. Property and buildings in an I-3 heavy industrial district, when permitted on review for the following purposes, shall have the use thereon conducted in such a manner that all operation, display or storage of material or equipment is so screened by ornamental fences, walls, or permanent evergreen planting that it cannot be seen from a public street or from adjacent lots when viewed by a person standing on ground level, provided, however, that no screening in excess of seven feet (7') in height shall be required:
a. Automobile salvage or junk yard.
b. Building materials salvage yard.
c. Junk or salvage yard of any kind.
d. Scrap metal storage yard.
e. Any use not otherwise authorized by this chapter. (Prior code § 16-21)
8. Towers. (Ord. 1523, 3-13-2001)