35 Ill. Adm. Code 218.482
Control of Air Dryers, Production Equipment Exhaust Systems and Filters
Section 218
Section 218.482 Control of
Air Dryers, Production Equipment Exhaust Systems and Filters
a) The owner or operator of an air dryer or production equipment
exhaust system used to manufacture pharmaceuticals shall control the emissions
of VOM from such emission unit by air pollution control equipment which reduces
by 90 percent or more the VOM that would otherwise be emitted into the
atmosphere.
b) The owner or operator shall enclose all rotary vacuum filters
and other filters used to manufacture pharmaceuticals and that have an exposed
VOL surface, where the VOM in the VOL has a vapor pressure of 3.45 kPa (0.5
psi) or more at 294.3° K (70° F), except as production, sampling, maintenance,
or inspection procedures require operator access.