35 Ill. Adm. Code 807.210
Supplemental Permits
Section 807
Section 807.210Â Supplemental
Permits
No person shall cause or allow
modification of any solid waste management site, or accept any type of waste
except under conditions specified in a permit issued by the Agency.Â
Development, operating and experimental permits may be modified by a supplemental
permit issued by the Agency to allow such modifications.