§ 159.026 PERFORMANCE STANDARDS - EMISSIONS.
   (A)   Smoke. No person owning, in charge of, or operating any fuel-burning, refuse-burning, combustion, or process equipment, process device, portable boiler, stacks, vents, or premises shall cause, suffer, or allow emission or discharge of smoke from any single such source into the atmosphere, the appearance, density, or shade of which is darker than No. 1 - 1/2 of the Ringlemann Chart.
   (B)   Particulate matter. No person shall cause or allow the emission of fugitive particulate matter from any process, including any material handling or storage activity, that is visible beyond the property line of the emission source.