“Air release” or “release” means any activity that may cause the issuance of air contaminants, including the actual or potential spilling, leaking, pumping, pouring, emitting, emptying, discharging, injecting, escaping, leaching, dumping, or disposing of a substance into the ambient air and that results from the routine operation of a facility or that is predictable, including, but not limited to, continuous and intermittent releases and predictable process upsets or leaks.
(Added by Stats. 1987, Ch. 1252, Sec. 1. Section operative July 1, 1988, pursuant to Section 44384.)