§ 251.56 Significant Source

   “Significant source” means any stationary source which has potential emissions of more than twenty-five (25) tons per year (25T/YR) of a criteria pollutant which is not located at a facility (plant) which has potential emissions of more than one hundred (100) tons per year (100T/YR) of a criteria pollutant.

(Ord. No. 857-A-76. Passed 6-27-77, eff. 6-30-77)

§ 251.57 Smoke

   “Smoke” means small gas-borne particles resulting from incomplete combustion, consisting predominantly but not exclusively of carbon, ash and other combustible material.

(Ord. No. 857-A-76. Passed 6-27-77, eff. 6-30-77)

§ 251.58 Source

   “Source” means any building, structure, facility, operation, installation, other physical facility or real or personal property which emits or may emit any air pollutant.

(Ord. No. 857-A-76. Passed 6-27-77, eff. 6-30-77)

§ 251.59 Source Operation

   “Source operation” means the last operation preceding emission, with operations: (a) Results in the separation of the air contaminant from the process materials or in the conversion of the process materials into air contaminants, as in the case of combustion- fuel; and (b) Is not an air pollution abatement operation.

(Ord. No. 857-A-76. Passed 6-27-77, eff. 6-30-77)

§ 251.60 Stack

   “Stack” means a duct, chimney, flue or conduit designed or arranged to conduct air contaminant emissions into the atmosphere.

(Ord. No. 857-A-76. Passed 6-27-77, eff. 6-30-77)

§ 251.61 Standard Conditions

   “Standard conditions” means a dry gas temperature of seventy degrees Fahrenheit (70°F) (twenty-one and one-tenth degrees Celsius) (21.1°C) and a gas pressure of fourteen and seven-tenths (14.7) pounds per square inch (seven hundred sixty (760) millimeters of mercury) absolute dry air.

(Ord. No. 857-A-76. Passed 6-27-77, eff. 6-30-77)

§ 251.62 Stationary Sourc e

   “Stationary source” means a source which does not move from place to place in its day to day operation.

(Ord. No. 857-A-76. Passed 6-27-77, eff. 6-30-77)

§ 251.63 Submerged Fill Pipe

   “Submerged fill pipe” means any fill pipe the discharge opening of which is entirely submerged when the liquid level is six (6) inches above the bottom of the tank; or when applied to a tank which is loaded from the side, shall mean any fill pipe the discharge opening of which is entirely submerged when the liquid level is eighteen (18) inches above the bottom of the tank.

(Ord. No. 857-A-76. Passed 6-27-77, eff. 6-30-77)