35 Ill. Adm. Code 218.607
Standards for Petroleum Solvent Dry Cleaners
Section 218
Section 218.607 Standards
for Petroleum Solvent Dry Cleaners
a) The owner or operator of a petroleum solvent dry cleaning
dryer shall either:
1) Limit emissions of VOM to the atmosphere to an average of 3.5
kilograms of VOM per 100 kilograms dry weight of articles dry cleaned, or
2) Install and operate a solvent recovery dryer in a manner such
that the dryer remains closed and the recovery phase continues until a final
solvent flow rate of 50 milliliters per minute is attained.
b) The owner or operator of a petroleum solvent filtration system
shall either:
1) Reduce the VOM content in all filtration wastes to 1.0
kilogram or less per 100 kilograms dry weight of articles dry cleaned, before
disposal, and exposure to the atmosphere, or
2) Install and operate a cartridge filtration system, and drain
the filter cartridges in their sealed housings for 8 hours or more before their
removal.