Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405]:
SEC Accession No. 0000107832-02-000027
Filing Date
2002-03-27
Accepted
2002-03-27 00:00:00
Documents
8
Period of Report
2001-12-31

Document Format Files

Seq Description Document Type Size
1 10-K405 annual10k2001.txt 10-K405 742834
3 EXHIBIT 10.22 exhibit10pt22.txt EX-10 36524
4 EXHIBIT 21 exhibit21.txt EX-21 781
5 EXHIBIT 23.1 exhibit23pt1.txt EX-23 604
6 EXHIBIT 23.2 exhibit23pt2.txt EX-23 631
7 EXHIBIT 99.1 exhibit99pt1.txt EX-99 1078
8 EXHIBIT 99.2 exhibit99pt2.txt EX-99 1139
9 EXHIBIT 99.3 exhibit99pt3.txt EX-99 1075
  Complete submission text file 0000107832-02-000027.txt   788487
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)

EIN.: 420331370 | State of Incorp.: IA | Fiscal Year End: 1231
Type: 10-K405 | Act: 34 | File No.: 001-04117 | Film No.: 02589215
SIC: 4931 Electric & Other Services Combined

Mailing Address
Business Address 222 W WASHINGTON AVE MADISON WI 53703 6082523311
WISCONSIN POWER & LIGHT CO (Filer) CIK: 0000107832 (see all company filings)

EIN.: 390714890 | State of Incorp.: WI | Fiscal Year End: 1231
Type: 10-K405 | Act: 34 | File No.: 000-00337 | Film No.: 02589217
SIC: 4931 Electric & Other Services Combined

Mailing Address P O BOX 2568 MADISON WI 53701-2568
Business Address 222 WEST WASHNGTON AVENUE MADISON WI 53703 6082523110
ALLIANT ENERGY CORP (Filer) CIK: 0000352541 (see all company filings)

EIN.: 391380265 | State of Incorp.: WI | Fiscal Year End: 1231
Type: 10-K405 | Act: 34 | File No.: 001-09894 | Film No.: 02589216
SIC: 4931 Electric & Other Services Combined