35 Ill. Adm. Code 219.488
Monitoring for Air Pollution Control Equipment
Section 219
Section 219.488 Monitoring
for Air Pollution Control Equipment
a) At a minimum, continuous monitors for the following parameters
shall be installed on air pollution control equipment used to control sources
subject to this Subpart:
1) Destruction device combustion temperature.
2) Temperature rise across a catalytic afterburner bed.
3) VOM concentration on a carbon adsorption unit to determine
breakthrough.
4) Outlet gas temperature of a refrigerated condenser.
5) Temperature of a non-refrigerated condenser coolant supply
system.
b) Each monitor shall be equipped with a recording device.
c) Each monitor shall be calibrated quarterly.
d) Each monitor shall operate at all times while the associated
control equipment is operating.