35 Ill. Adm. Code 218.946
Control Requirements
Section 218
Section 218.946 Control
Requirements
Every owner or operator of a
miscellaneous formulation manufacturing process emission unit subject to this
Subpart shall comply with the requirements of subsection (a) or (b) below.
a) Emission capture and control techniques which achieve an
overall reduction in uncontrolled VOM emissions of at least 81 percent from
each emission unit, or
(Board Note: For the purpose of this provision, an emission
unit is any part or activity at a source of a type that by itself is subject to
control requirements in other Subparts of this Part or 40 CFR 60, incorporated
by reference in Section 218.112, e.g., a coating line, a printing line, a
process unit, a wastewater system, or other equipment, or is otherwise any part
or activity at a source.)
b) An equivalent alternative control plan which has been approved
by the Agency and the USEPA in a federally enforceable permit or as a SIP
revision.