On April 1,2011, the Illinois Register published proposed revisions to 35111.
By way of comparison,
CTG-based aerospace rules in most ozone nonattainment areas in the U.S.
provide the following options for aerospace solvent cleaning:
• Use aqueous cleaning solvent • Use a low vapor pressure (7 mm Hg or less) hydrocarbon-basedsolvent. We will follow up with a separate rulemaking petitionregarding an Aerospace RACT rule for metro east and a request for interimdetermination of RACT rule applicability, understanding that rule...
Allowed
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