220 ILCS 5/8-403
The Commission shall design and implement policies which encourage the economical utilization of cogeneration and small power production, as these terms are defined in Section 3-105, item (7) of subsection (b) , including specifically, but not limited to, the cogeneration or production of heat, steam or electricity by municipal corporations or any other political subdivision of this State. No public utility shall discriminate in any way with respect to the conditions or price for provision of maintenance power, standby power and supplementary power as these terms are defined by current Commission rules, or for any other service. The prices charged by a utility for maintenance power, standby power, supplementary power and all other such services shall be cost-based and just and reasonable.
The Commission shall conduct a study of procedures and policies to encourage the full and economical utilization of cogeneration and small power production including, but not limited to, (1) requiring utilities to pay full avoided costs, including long-term avoided capacity costs to cogenerators and small power producers and (2) requiring utilities to make available upon request of the State or a unit of local government, transmission and distribution services to transmit electrical energy produced by cogeneration or small power production facilities located in any structure or on any real property of the State or unit of local government to other locations of this State or a unit of local government. The Commission shall report on this study, with recommendation for legislative consideration, to the General Assembly by March 1, 1986.
220 ILCS 5/8-403