A discussion of weather normalization methodologies in utility rate design /

"July 1984."

A regulatory view of deferred taxes and investment tax credits /

"November, 1983"--Cover.

Affirmative action plan /

Description based on: FY 99.

Affirmative action plan /

Title from cover.

Adjusting to the new economics of natural gas : a statement of issues /

Caption title.

Annual report /

Mode of access: Internet.

Annual report on public utilities /

Description based on: 1985.

Annual report on telecommunications.

Description based on: Oct. 23, 2002; title from cover.

Annual report on cable and video service deployment by providers granted state-issued cable and video service authorization. .

"Submitted to the Illinois General Assembly pursuant to section 21-1101(j) of the Illinois Public Utilities Act."

Annual report on electricity, gas, water, and sewer utilities /

Annual report is submitted in compliance with the Public Utilities Act and specifically addresses the items cited in Section 4-304 of that Act.

Annual report, Transportation Regulatory Fund, FY ...

Description based on; FY 1988; title from cover.

Automatic fuel adjustment clauses : a staff report.

Mode of access: Internet.

Beavers and muskrats.

"Mar-2001"--Colophon.

Biological survey of the Du Page River.

Cover title.

Biological survey of the Des Plaines River /

Mode of access: Internet.