Grants and loans for municipal water supply and watewater [i.e. wastewater] treatment systems : water conservation provisions : final report of Task Force 11 /

Mode of access: Internet.

A primer regarding certain provisions of the Illinois groundwater protection act /

"January, 1988."

The Economic impact of the rotogravure and flexographic printing provisions of proposed regulation R85-21 : final report /

Prepared for Illinois Dept. of Energy and Natural Resources, Energy and Environmental Affairs Division.