415 ILCS 5/6.1
The Department of Commerce and Community Affairs (now Department of Commerce and Economic Opportunity) shall conduct studies of the effects of all State and federal sulfur dioxide regulations and emission standards on the use of Illinois coal and other fuels, and shall report the results of such studies to the Governor and the General Assembly. The reports shall be made by July 1, 1980 and biennially thereafter.
The requirement for reporting to the General Assembly shall be satisfied by filing copies of the report as required by Section 3.1 of the General Assembly Organization Act , and filing such additional copies with the State Government Report Distribution Center for the General Assembly as is required under paragraph (t) of Section 7 of the State Library Act.
415 ILCS 5/6.1