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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001193125-10-137741
Filing Date
2010-06-11
Accepted
2010-06-11 12:03:58
Documents
13
Period of Report
2010-06-10
Items
Item 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 FORM 8-K d8k.htm 8-K 40563
2 PURCHASE AGREEMENT, DATED JUNE 10, 2010, AMONG INTERSTATE POWER AND LIGHT dex11.htm EX-1.1 198803
3 PURCHASE AGREEMENT, DATED JUNE 10, 2010, AMONG WISCONSIN POWER AND LIGHT COMPANY dex12.htm EX-1.2 202649
4 OFFICER'S CERTIFICATE, DATED JUNE 10, 2010, CREATING THE 3.30% SENIOR DEBENTURES dex41.htm EX-4.1 38713
5 OFFICERS' CERTIFICATE, DATED JUNE 10, 2010, CREATING THE 4.60% DEBENTURES dex42.htm EX-4.2 45499
6 OPINION OF FOLEY & LARDNER LLP dex51.htm EX-5.1 11496
7 OPINION OF FOLEY & LARDNER LLP dex52.htm EX-5.2 11462
8 PRESS RELEASE OF INTERSTATE POWER AND LIGHT COMPANY dex991.htm EX-99.1 6652
9 PRESS RELEASE OF WISCONSIN POWER AND LIGHT COMPANY dex992.htm EX-99.2 6411
10 GRAPHIC g75624ex5_1pg001002.jpg GRAPHIC 3297
11 GRAPHIC g75624ex5_2pg001002.jpg GRAPHIC 3102
12 GRAPHIC g75624ex99_1pg001.jpg GRAPHIC 12307
13 GRAPHIC g75624ex99_2pg001.jpg GRAPHIC 12890
  Complete submission text file 0001193125-10-137741.txt   609946
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: 8-K | Act: 34 | File No.: 001-04117 | Film No.: 10891964
SIC: 4931 Electric & Other Services Combined

Mailing Address 4902 N BILTMORE LANE SUITE 1000 MADISON WI 53718-2148
Business Address 4902 NORTH BILTMORE LANE SUITE 1000 MADISON WI 53718-2148 608-458-3311
WISCONSIN POWER & LIGHT CO (Filer) CIK: 0000107832 (see all company filings)

IRS No.: 390714890 | State of Incorp.: WI | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 000-00337 | Film No.: 10891965
SIC: 4931 Electric & Other Services Combined

Mailing Address 4902 NORTH BILTMORE LANE SUITE 1000 MADISON WI 53718-2148
Business Address 4902 NORTH BILTMORE LANE SUITE 1000 MADISON WI 53718-2148 608-458-3311
ALLIANT ENERGY CORP (Filer) CIK: 0000352541 (see all company filings)

IRS No.: 391380265 | State of Incorp.: WI | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-09894 | Film No.: 10891963
SIC: 4931 Electric & Other Services Combined