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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000107832-00-000027
Filing Date
2000-03-29
Accepted
2000-03-29 00:00:00
Documents
11
Period of Report
1999-12-31

Document Format Files

Seq Description Document Type Size
1 1999 10-K 10-K 623632
2 BYLAWS OF ALLIANT ENERGY CORPORATION EX-3.2 75567
3 BYLAWS OF WISCONSIN POWER AND LIGHT COMPANY EX-3.4 49288
4 BYLAWS OF IES UTILITIES, INC. EX-3.6 47038
5 SECOND AMENDED AND RESTATED NOVEMBER 1998 EX-10.15 53576
6 SECOND AMENDED AND RESTATED JANUARY 1999 EX-10.16 57892
7 AEC SUBSIDIARIES OF THE REGISTRANT EX-21 646
8 CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS EX-23 574
9 FINANCIAL DATA SCHEDULE FOR ALLIANT ENERGY EX-27.1 3878
10 FINANCIAL DATA SCHEDULE FOR IES UTILITIES, INC. EX-27.2 3933
11 FDS FOR WISCONSIN POWER & LIGHT EX-27.3 3971
  Complete submission text file 0000107832-00-000027.txt   923981
Mailing Address
Business Address 200 FIRST ST SE IES TOWER CEDAR RAPIDS IA 52401 3193984411
IES UTILITIES INC (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.: 582576
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)

IRS No.: 390714890 | State of Incorp.: WI | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-00337 | Film No.: 582575
SIC: 4931 Electric & Other Services Combined

Mailing Address P O BOX 2568 MADISON WI 53701-2568
Business Address 222 WEST WSHNGTON AVENUE MADISON WI 53703 6082523110
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.: 582577
SIC: 4931 Electric & Other Services Combined