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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000107832-06-000156
Filing Date
2006-11-03
Accepted
2006-11-03 15:39:23
Documents
16
Period of Report
2006-09-30

Document Format Files

Seq Description Document Type Size
1 FORM 10-Q 09-30-06 form10q093006.htm 10-Q 2319660
2 FORM 10-Q 09-30-06 EXHIBIT 4.1 form10q093006exh4pt1.htm EX-4 151575
3 FORM 10-Q 09-30-06 EXHIBIT 12.1 form10q093006exh12pt1.htm EX-12 18274
4 FORM 10-Q 09-30-06 EXHIBIT 12.2 form10q093006exh12pt2.htm EX-12 16362
5 FORM 10-Q 09-30-06 EXHIBIT 12.3 form10q093006exh12pt3.htm EX-12 17218
6 FORM 10-Q 09-30-06 EXHIBIT 31.1 form10q093006exh31pt1.htm EX-31 13929
7 FORM 10-Q 09-30-06 EXHIBIT 31.2 form10q093006exh31pt2.htm EX-31 13951
8 FORM 10-Q 09-30-06 EXHIBIT 31.3 form10q093006exh31pt3.htm EX-31 12724
9 FORM 10-Q 09-30-06 EXHIBIT 31.4 form10q093006exh31pt4.htm EX-31 12254
10 FORM 10-Q 09-30-06 EXHIBIT 31.5 form10q093006exh31pt5.htm EX-31 12723
11 FORM 10-Q 09-30-06 EXHIBIT 31.6 form10q093006exh31pt6.htm EX-31 12253
12 FORM 10-Q 09-30-06 EXHIBIT 32.1 form10q093006exh32pt1.htm EX-32 2970
13 FORM 10-Q 09-30-06 EXHIBIT 32.2 form10q093006exh32pt2.htm EX-32 2931
14 FORM 10-Q 09-30-06 EXHIBIT 32.3 form10q093006exh32pt3.htm EX-32 2930
16 GRAPHIC img1.jpg GRAPHIC 2882
17 FORM 10-Q 09-30-06 form10q093006.pdf 10-Q 7953649
  Complete submission text file 0000107832-06-000156.txt   13575713
Mailing Address 200 FIRST ST SE ALLIANT ENERGY TOWER CEDAR RAPIDS IA 52401
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-Q | Act: 34 | File No.: 001-04117 | Film No.: 061186734
SIC: 4931 Electric & Other Services Combined

Mailing Address 4902 N BILTMORE LANE PO BOX 77007 MADISON WI 53707-1007
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-Q | Act: 34 | File No.: 000-00337 | Film No.: 061186733
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-Q | Act: 34 | File No.: 001-09894 | Film No.: 061186732
SIC: 4931 Electric & Other Services Combined