35 Ill. Adm. Code 309.183
Revision of Schedule of Compliance
Section 309
Section 309.183 Revision of
Schedule of Compliance
a) The Agency may, upon request of the applicant, revise or
modify a schedule of compliance in an issued NPDES Permit if it determines a good
and valid cause (such as an Act of God, strike, flood, materials shortage, or another
event over which the permittee has little or no control) exists for the
revision and if, within 30 days following receipt of notice from the Agency,
the Regional Administrator of the U.S. Environmental Protection Agency does not
object in writing.
b) Under subsection (a), the Agency must not extend a final
compliance date more than a total of 90 days as originally contained in the
permit.