35 Ill. Adm. Code 1100.410
Procedures for the Modification of Permits
Section 1100.410 Procedures for the Modification of
Permits
a) Owner or Operator Initiated
Modification.
A modification to an approved
permit may be initiated at the request of an owner or operator at any time
after the permit is approved. The owner or operator initiates a modification
by application to the Agency.
b) Agency Initiated Modification.
1) The
Agency may modify a permit under the following conditions:
A) Discovery of a
typographical or calculation error;
B) Discovery
that a determination or condition was based upon false or misleading
information;
C) An
order of the Board issued in an action brought pursuant to Title VIII, IX or X
of the Act; or
D) Promulgation of new
statutes or regulations affecting the permit.
2) Modifications
initiated by the Agency will not become effective until 45 days after receipt
by the owner or operator, unless stayed during the pendency of an appeal to the
Board. All other time periods and procedures in Section 1100.403 of this Part
apply. The owner or operator may request the Agency to reconsider the
modification, or may file a petition with the Board pursuant to Section
1100.406 of this Part. All other time periods and procedures in Section
1100.403 of this Part apply.