35 Ill. Adm. Code 724.959
Standards: Delay of Repair
Section 724
Section 724.959Â Standards:Â
Delay of Repair
a)Â Â Â Â Â Â Â Â Delay of repair of equipment for which leaks have been
detected is allowed if the repair is technically infeasible without a hazardous
waste management unit shutdown. In such a case, repair of this equipment must
occur before the end of the next hazardous waste management unit shutdown.
b)Â Â Â Â Â Â Â Â Delay of repair of equipment for which leaks have been
detected is allowed for equipment that is isolated from the hazardous waste
management unit and that does not continue to contain or contact hazardous
waste with organic concentrations at least 10 percent by weight.
c)Â Â Â Â Â Â Â Â Delay of repair for valves is allowed if the following are
true:
1)Â Â Â Â Â Â Â Â The owner or operator determines that emissions of purged
material resulting from immediate repair are greater than the emissions likely
to result from delay of repair; and
2)Â Â Â Â Â Â Â Â When repair procedures are effected, the purged material is
collected and destroyed or recovered in a control device complying with Section
724.960.
d)Â Â Â Â Â Â Â Â Delay of repair for pumps is allowed if the following are true:
1)Â Â Â Â Â Â Â Â Repair requires the use of a dual mechanical seal system that
includes a barrier fluid system; and
2)Â Â Â Â Â Â Â Â Repair is completed as soon as practicable, but not later than
six months after the leak was detected.
e)Â Â Â Â Â Â Â Â Delay of repair beyond a hazardous waste management unit
shutdown is allowed for a valve if valve assembly replacement is necessary
during the hazardous waste management unit shutdown, valve assembly supplies
have been depleted, and valve assembly supplies had been sufficiently stocked
before the supplies were depleted. Delay of repair beyond the next hazardous
waste management unit shutdown is not allowed unless the next hazardous waste
management unit shutdown occurs sooner than six months after the first
hazardous waste management unit shutdown.