35 Ill. Adm. Code 251.203
Agency Billing Procedures
Section 251
Section 251.203 Agency
Billing Procedures
a) The amount of the air pollution site fee and the due date of
payment shall be included on a billing statement sent to the owner or operator
of a site by the Agency's Bureau of Air.
b) For each year subsequent to the year of issuance as described
in subsection (a), the amount of the air pollution site fee and the due date of
payment shall be included on a billing statement addressed to the owner or
operator of a site and mailed by the Agency at least 30 days prior to the due
date of payment.
c) In the event of an increased assessment in fees, the Agency
shall notify the owner or operator of a site of such increase with the annual
billing.
d) If the owner or operator of a site has elected to use the
advance payment method described in Section 251.208(a)(2), the annual billing
statement shall include notification of increased assessment in fees, the
status of the fee account, and a statement of any additional fees due to the
Agency from the owner or operator of the site.