Illinois companies that generate, treat, store, dispose or recover hazardous waste ... report.

Mode of access: Internet.

Illinois EPA policy & procedure manual.

Loose-leaf for updating.

Illinois EPA's quick answer directory.

Description based on: June 1996; title from cover.

Illinois EPA's quick answer directory.

Cover title.

Illinois ethnic and folk performing artists directory.

Reprint of the 1989 edition.

Illinois EPA sludge regulation guidance document.

"Authors: James J. Janssen and S. Alan Keller." -- Bibliographic data sheet.

Illinois General Assembly news.

Title from caption.

Illinois integrated water quality report and section 303(d) list ... : water resource assessment information and listing of impaired waters.

Mode of access: Internet.

Illinois Landsat feasibility study /

Prepared for the Institute of Natural Resources by John Bishop in cooperation with the Dept. of Local Government Affairs and Illinois Environmental Protection Agency.

Illinois legislator's 1980 tax handbook /

"December 1980."

Illinois reasonable further progress report for 1985 : ozone and carbon monoxide.

"September, 1986."

Illinois recommended standards for sewage works /

Effective March 31, l980.

Illinois reasonable further progress report for 1986 : ozone and carbon monoxide.

"September, 1987."

Illinois solid waste management legislation.

"April 1996."

Illinois tax handbook for legislators.

Mode of access: Internet.