Alternative energy in the Midwest : research and applications : conference proceedings, March 19-20, 1987, Rosemont, Illinois /

"Printed: December 1987."

An historical perspective on Illinois coal resources and production, 1960-1984 /

"September 1985."

Alternative energy in the Midwest : research and applications : conference proceedings, February 21-23, 1985, Schaumburg, Illinois /

Includes bibliographical references and index.

Boiler efficiency improvement manual : energy-saving techniques for boiler operators and owners /

"Originally prepared in 1980 by the Industrial/Commercial Program Staff."

Commercial energy audits : the Illinois survey : attitudes and opinions from the Illinois business community /

"April 1985."

Current alternative energy research and development in Illinois.

At head of title, 1982-8 : Alternative energy.

Energy conservation and utilization : a handbook for wastewater treatment plants in Illinois /

"September 1991."

Home energy costs and assistance in Illinois : 2001 annual report.

"Home Energy Costs and Assistance in Illinois, 2001 Annual Report, is a product of the Low Income Energy Assessment Project, an ongoing process within the Department of Natural Resources' Office of Realty and Environmental Planning, Division of Energy and Environmental Assessment. Annual reports on the costs of home energy and the effect of low-income residential energy assistance programs have been published under this initiative since the passage of the Energy Assistance Act of 1989."--P. [3].

Land treatment using plant-soil ecosystems to purify wastewater and recycle resources.

Cover title.

Lighting efficiency for better energy cost control : guidelines for lighting standards and low cost strategies for efficient use of lighting in Illinois state buildings /

"ILENR/BE-86-01."--Cover.

Renewable Energy Resources Program report.

Mode of access: Internet.

Residential energy costs and assistance in Illinois : evaluation of the 1992-93 winter /

"ILENR/RE-PR-93/05(94)

Siting the Superconducting Super Collider in Illinois : an overview and predictive model of cultural and paleobiological resources in the SSC study area, northern Illinois /

Cover title.

Understanding air conditioning systems for better energy efficiency : operations and maintenance procedures for utility cost control /

"ILENR/BE-87/01."

The Western Hemisphere energy system [microform] /

Reuse of record except for individual research requires license from Congressional Information Service, Inc.