EDGAR Filing Documents for 0000107832-04-000096

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:

SEC Accession No. 0000107832-04-000096

Filing Date

2004-03-11

Accepted

2004-03-11 17:00:40

Documents

Period of Report

2003-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	FORM 10-K 12/31/03	form10k123103.htm	10-K	2718014
3	EXHIBIT 3.5	form10k123103exh3pt5.htm	EX-3	92837
4	EXHIBIT 10.38	form10k123103exh10pt38.htm	EX-10	33670
5	EXHIBIT 21	form10k123103exh21.htm	EX-21	2780
6	EXHIBIT 23.1	form10k123103exh23pt1.htm	EX-23	4629
7	EXHIBIT 23.2	form10k123103exh23pt2.htm	EX-23	1412
8	EXHIBIT 31.1	form10k123103exh31pt1.htm	EX-31	8738
9	EXHIBIT 31.2	form10k123103exh31pt2.htm	EX-31	8734
10	EXHIBIT 31.3	form10k123103exh31pt3.htm	EX-31	8709
11	EXHIBIT 31.4	form10k123103exh31pt4.htm	EX-31	8475
12	EXHIBIT 31.5	form10k123103exh31pt5.htm	EX-31	8706
13	EXHIBIT 31.6	form10k123103exh31pt6.htm	EX-31	8473
14	EXHIBIT 32.1	form10k123103exh32pt1.htm	EX-32	2047
15	EXHIBIT 32.2	form10k123103exh32pt2.htm	EX-32	2021
16	EXHIBIT 32.3	form10k123103exh32pt3.htm	EX-32	2013
18	FORM 10-K	form10k123103.pdf	10-K	12019798
	Complete submission text file	0000107832-04-000096.txt		14936056

Mailing Address

Business Address 200 FIRST ST SE ALLIANT ENERGY TOWER CEDAR RAPIDS IA 52401 3193984411

INTERSTATE POWER & LIGHT CO (Filer) CIK: 0000052485 (see all company filings)

Mailing Address

Business Address 4902 NORTH BILTMORE LANE PO BOX 77007 MADISON WI 53707-1007 608-4583314

WISCONSIN POWER & LIGHT CO (Filer) CIK: 0000107832 (see all company filings)

Mailing Address 4902 NORTH BILTMORE LANE PO BOX 77007 MADISON WI 53707-1007

Business Address 4902 NORTH BILTMORE LANE PO BOX 77007 MADISON WI 53707-1007 608-458-3314

ALLIANT ENERGY CORP (Filer) CIK: 0000352541 (see all company filings)