The following are the principal permitted uses by right within an M-1 District:
A. Everything allowed in B-1 and B-2.
B. Production, processing, assembling, packaging or treatment of products as bakery goods, candy, food products, hardware and cutlery, tool and die, garage products, and sheet metal products.
C. Manufacturing and/or assembly.
D. Laboratories and research and development facilities.
E. Trade, skills or industrial schools.
F. Public utility installations and buildings, including power, fuel, communications and water treatment.
H. Contractor's establishments.
I. Warehouse and distribution facilities.
J. Storage buildings and yards.
K. Rail or freight terminals.
L. Drilling, operating and maintenance of wells for production of oil, natural gas or brine, providing:
(1) Minimum lot size required shall be 2 1/2 acres.
(2) The well shall not be closer to any adjacent lot line than 150 feet.
(3) Fencing of the wall structures shall be required if and when substantial residential development exists in the vicinity of the well site.
(4) Landscaping of the site, noise abatement, odor controls and similar performance characteristics should be harmonious in appearance and qualities as surrounding uses of the environment.
(5) All development, operations and maintenance of wells shall otherwise be in conformance with all state and federal environmental regulations.
M. Commercial windmills and wind-powered electricity generating devices, providing:
(1) Minimum lot size required shall be two acres.
(2) The total maximum height permitted for such structures, including blades, shall not exceed 60 feet or 15 feet above the surrounding native mature trees, or whichever is less.
(3) The structure shall not be closer to any adjacent lot line than the height of the structure and in no case less than 100 feet from an adjacent lot line.
(4) The structure shall be designed and operated in a fashion that noise levels are minimized and not objectionable to surrounding property owners.
N. Accessory uses clearly subordinate to the main use of the lot or building.