Illinois Statutes Chapter 415. Environmental Safety § 105/4. Dumping, deposit, etc. of litter prohibited; exemptions

(a) the property has been designated by the State or any of its agencies, political subdivisions, units of local government or school districts for the disposal of litter, and the litter is disposed of on that property in accordance with the applicable rules and regulations of the Pollution Control Board;

(b) the litter is placed into a receptacle or other container intended by the owner or tenant in lawful possession of that property for the deposit of litter;

(c) the person is the owner or tenant in lawful possession of the property or has first obtained the consent of the owner or tenant in lawful possession, or unless the act is done under the personal direction of the owner or tenant and does not create a public health or safety hazard, a public nuisance, or a fire hazard;

(d) the person is acting under the direction of proper public officials during special cleanup days; or

(e) the person is lawfully acting in or reacting to an emergency situation where health and safety is threatened, and removes and properly disposes of such litter, including, but not limited to, potentially infectious medical waste as defined in Section 3.360 of the Environmental Protection Act,  1 when the emergency situation no longer exists.