415 ILCS 5/3.190
Current through Public Act 103-1052
"Existing fuel combustion stationary emission source" means any stationary furnace, boiler, oven, or similar equipment used for the primary purpose of producing heat or power, of a type capable of emitting specified air contaminants to the atmosphere, the construction or modification of which commenced prior to April 13, 1972.
415 ILCS 5/3.190