35 Ill. Adm. Code 201.281
Permit Monitoring Equipment Requirements
Section 201
Section 201.281Â Permit
Monitoring Equipment Requirements
Except as otherwise provided at
Subpart L of this Part, every emission source or air pollution control equipment
shall be equipped with such monitoring instruments as may be required as a condition
to a permit issued by the Agency. The permit may require that such monitoring
instruments be continuous or intermittent. Such monitoring instruments shall be
installed, maintained and operated at the expense of the owner or operator of
the emission source or air pollution control equipment. A permit condition to
monitor is appealable to the Board pursuant to Section 40 of the Act.