§ 251.41 Opacity

   “Opacity” means a state which renders material partially or wholly impervious to rays of light and causes obstruction of an observer’s view.

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

§ 251.42 Open Burning

   “Open burning” means the burning of any materials wherein air contaminants resulting from combustion are emitted directly into the ambient air, without passing through a stack or chimney from an enclosed chamber. For purposes of this definition, a chamber shall be regarded as enclosed, when during the time combustion takes place, only such apertures, ducts, stacks, flues or chimneys are open as are necessary to provide combustion air and to permit the escape of exhaust gas.

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

§ 251.43 Organic Material

   “Organic material” means any chemical compound containing carbon, excluding carbon monoxide, carbon dioxide, carbonic acid, metallic carbides, metallic carbonates and ammonium carbonate.

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

§ 251.44 Organic Solvent

   “Organic solvent” means any organic material, liquid at standard conditions, which is used as a dilutent, thinner, dissolver, viscosity reducer or cleaning agent.

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

§ 251.45 Owner or Operator

   “Owner or operator” means any person who owns, leases, controls or supervises an air contaminant emission source.

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

§ 251.46 Particulate Matter

   “Particulate matter” means any material, except water in uncombined form, that is or has been airborne and exists as a liquid or a solid at standard conditions.

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