35 Ill. Adm. Code 215.181
Solvent Cleaning in General
Section 215
Section 215.181 Solvent
Cleaning in General
The requirements of Sections
215.182 through 215.184 shall not apply:
a) To sources whose emissions of volatile organic material do not
exceed 6.8 kg (15 lbs) in any one day, nor 1.4 kg (3 lbs) in any one hour; or
b) To sources used exclusively for chemical or physical analysis
or determination of product quality and commercial acceptance, provided that:
1) The operation of the sources is not an integral part of the
production process;
2) The emissions from the source do not exceed 363 kg (800 lbs)
in any calendar month; and,
3) The exemption is approved in writing by the Agency.