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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000107832-03-000014
Filing Date
2003-03-26
Accepted
2003-03-25 21:40:48
Documents
16
Period of Report
2002-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K 12/31/02 form10k123102.txt 10-K 757730
3 EXHIBIT 3.5A exhibit3pt5a.txt EX-3 46275
4 EXHIBIT 4.16A exhibit4pt16a.txt EX-4 83923
5 EXHIBIT 4.17 exhibit4pt17.txt EX-4 93930
6 EXHIBIT 4.18 exhibit4pt18.txt EX-4 85907
7 EXHIBIT 10.4 exhibit10pt4.txt EX-10 224503
8 EXHIBIT 10.5 exhibit10pt5.txt EX-10 291848
9 EXHIBIT 10.5A exhibit10pt5a.txt EX-10 9338
10 EXHIBIT 21 exhibit21.txt EX-21 1512
11 EXHIBIT 23 exhibit23.txt EX-23 1605
12 EXHIBIT 99.1 exhibit99pt1.txt EX-99 845
13 EXHIBIT 99.2 exhibit99pt2.txt EX-99 807
14 EXHIBIT 99.3 exhibit99pt3.txt EX-99 839
15 EXHIBIT 99.4 exhibit99pt4.txt EX-99 836
16 EXHIBIT 99.5 exhibit99pt5.txt EX-99 796
17 EXHIBIT 99.6 exhibit99pt6.txt EX-99 812
  Complete submission text file 0000107832-03-000014.txt   1606387
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)

IRS No.: 420331370 | State of Incorp.: IA | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-04117 | Film No.: 03616804
SIC: 4931 Electric & Other Services Combined

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)

IRS No.: 390714890 | State of Incorp.: WI | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-00337 | Film No.: 03616803
SIC: 4931 Electric & Other Services Combined

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)

IRS No.: 391380265 | State of Incorp.: WI | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-09894 | Film No.: 03616802
SIC: 4931 Electric & Other Services Combined