(415 ILCS 5/3.190)
(was 415 ILCS 5/3.09)
Existing fuel combustion stationary emission source.
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.
(Source: P.A. 92-574, eff. 6-26-02.)