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Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000107832-08-000031
Filing Date
2008-10-31
Accepted
2008-10-31 17:15:10
Documents
16
Period of Report
2008-09-30

Document Format Files

Seq Description Document Type Size
1 FORM 10-Q 09/30/08 form10q093008.htm 10-Q 2795246
2 FORM 10-Q 09/30/08 EXHIBIT 10.1 form10q093008exh10pt1.htm EX-10 78062
3 FORM 10-Q 09/30/08 EXHIBIT 12.1 form10q093008exh12pt1.htm EX-12 24995
4 FORM 10-Q 09/30/08 EXHIBIT 12.2 form10q093008exh12pt2.htm EX-12 21846
5 FORM 10-Q 09/30/08 EXHIBIT 12.3 form10q093008exh12pt3.htm EX-12 23272
6 FORM 10-Q 09/30/08 EXHIBIT 31.1 form10q093008exh31pt1.htm EX-31 14231
7 FORM 10-Q 09/30/08 EXHIBIT 31.2 form10q093008exh31pt2.htm EX-31 14604
8 FORM 10-Q 09/30/08 EXHIBIT 31.3 form10q093008exh31pt3.htm EX-31 14106
9 FORM 10-Q 09/30/08 EXHIBIT 31.4 form10q093008exh31pt4.htm EX-31 13636
10 FORM 10-Q 09/30/08 EXHIBIT 31.5 form10q093008exh31pt5.htm EX-31 14105
11 FORM 10-Q 09/30/08 EXHIBIT 31.6 form10q093008exh31pt6.htm EX-31 13635
12 FORM 10-Q 09/30/08 EXHIBIT 32.1 form10q093008exh32pt1.htm EX-32 2845
13 FORM 10-Q 09/30/08 EXHIBIT 32.2 form10q093008exh32pt2.htm EX-32 2806
14 FORM 10-Q 09/30/08 EXHIBIT 32.3 form10q093008exh32pt3.htm EX-32 2805
16 GRAPHIC img1.jpg GRAPHIC 2654
17 FORM 10-Q 09/30/08 PDF form10q093008.pdf 10-Q 435246
  Complete submission text file 0000107832-08-000031.txt   3643151
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.: 081155427
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.: 081155428
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.: 081155426
SIC: 4931 Electric & Other Services Combined