[Amended 12-9-2003, effective 12-19-2003]
The head of the Division of Fuel Devices is hereby charged with the duty of investigating, preventing and abating air pollution and the emission of dense smoke within the City and enforcing the provisions of this Part 1. Subject to the direction of the Chief Combustion Inspector, said duties may be performed by such other assistants and employees as may be assigned to such work.
The following words, when used in this Part 1, shall have the following meanings:
APPURTENANCE
A lesser part or component that is an appendage or accessory to a whole system, and whose function is incidental or accessory to the system to which it is connected.
[Added 7-20-2004, effective 8-2-2004]
CHART
The Ringelmann Chart, with instructions for use, as now published by the United States Bureau of Mines.
DENSE SMOKE
Smoke of a density equal to or in excess of Number 3 of said chart.
DUST AND CINDERS
Gasborne particles larger than one micron in mean diameter.
FACTORY-CERTIFIED SERVICE TECHNICIAN
A person employed by a factory or plant which manufactures equipment, devices, fixtures, components, assemblies, controls, and other similar parts for the electrical, elevators, fuel devices or plumbing trades, who has the working knowledge of the trade manufactured for and of the equipment, etc., manufactured by such factory, and has been trained and certified by such manufacturer as being knowledgeable and capable of installing and servicing the equipment and components, etc., in the field wherever it is installed.
[Added 7-20-2004, effective 8-2-2004]
FUEL
Combustible materials, solid, liquid or gaseous, used primarily either to kindle or sustain fire or produce heat, including refuse to be consumed in refuse-burning equipment.
FUEL- OR REFUSE-BURNING PLANT, EQUIPMENT OR DEVICE
Any furnace, incinerator, engine, boiler, vessel, steam roller, derrick, pile driver, dredge, tar kettle, apparatus, device, mechanism, stack or structure used in the process of burning fuel.
FUMES, GASES OR NOXIOUS ACIDS
Gases or vapors that are of such character as to create an uncleanly, destructive, offensive or unhealthful condition or a nuisance.
FURNACE VOLUME
The volume of the chamber in which combustion occurs, including the space occupied by the fuel bed and all space up to the point where the products of combustion first enter the flues or ducts through the heating surface.
MAINTENANCE PERSONNEL
For a commercial building, one of the following categories:
[Added 7-20-2004, effective 8-2-2004]
A. 
The individual property owner (or owners), who is capable and has a working knowledge of repairs and replacements in-kind in the fields of work called for in properly maintaining his/her building and site.
B. 
Any employee(s) in the direct employ of the owner(s), not as a contractor or subcontractor, but as an actual employee, whose job it is to maintain the property and who is capable and has a working knowledge of repairs and replacements in-kind in the fields of work called for in properly maintaining the building and site that he/she has been employed by the owner to maintain.
PERSON
An individual, a partnership, a corporation, a receiver, an association, an executor, an administrator, a trustee, a guardian or an agent.
RECONSTRUCTION
Any work which requires heating or power equipment to be dismantled, changes the design thereof or results in a rebuilding of a major portion thereof or in the construction of a new or different heating or power plant.
SOOT AND FLY ASH
Agglomerated particles consisting essentially of carbonaceous material.
STACK
A chimney, open fire, smokestack, structure or opening of any kind for purposes of discharging or which does discharge smoke, dust, soot, cinders, fly ash, noxious acids, fumes or gases into the open air; and during the time a locomotive is standing under a roundhouse smokestack, such "stack" shall be deemed a part of such locomotive.
The production or emission of dense smoke within the City is prohibited. The following exceptions to the provisions of this section shall be permitted:
A. 
In the event of upset fire conditions or breakdown of equipment which are unavoidable and beyond the ordinary control of the person operating a fuel- or refuse-burning device, dense smoke shall be permitted for one period of not more than five minutes during any one hour.
B. 
When a firebox is being cleaned out or a new fire being built therein, dense smoke shall be permitted for one period of not more than 10 minutes in any one calendar day or for two periods of not more than six minutes in any one calendar day.
C. 
After a locomotive fueled with coal is in service or ready for service, dense smoke shall be permitted for a period of one minute at any one time but for not more than 10 such one-minute periods in any consecutive period of 60 minutes. This provision shall apply to any locomotive in service or being prepared for service in transfer yards or a roundhouse or engaged in switching operations.
The emission from any stack or premises within the City into the open air of such quantities of dust, soot, cinders, fly ash, noxious acids, fumes or gases so as to cause injury or detriment to persons or to the public or to endanger the comfort, health or safety of any person or the public or in such manner as to cause injury or damage to business or property is prohibited. The emission of injurious quantities of dust, soot, cinders, fly ash, noxious acids, fumes or gases from any stack or premises is hereby declared to be a nuisance and may be abated in the manner provided by law.