Form 8-K - Current report:
SEC Accession No. 0001193125-15-294073
Filing Date
2015-08-18
Accepted
2015-08-18 08:31:34
Documents
8
Period of Report
2015-08-13
Items
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 FORM 8-K d157823d8k.htm 8-K 24216
2 EX-1.1 d157823dex11.htm EX-1.1 236120
3 EX-4.1 d157823dex41.htm EX-4.1 41740
4 EX-5.1 d157823dex51.htm EX-5.1 8003
5 EX-5.2 d157823dex52.htm EX-5.2 8400
6 EX-99.1 d157823dex991.htm EX-99.1 6614
7 GRAPHIC g157823ex5_1pg001.jpg GRAPHIC 14333
8 GRAPHIC g157823g34h20.jpg GRAPHIC 6942
  Complete submission text file 0001193125-15-294073.txt   356990
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)

EIN.: 420331370 | State of Incorp.: IA | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-04117 | Film No.: 151060229
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)

EIN.: 391380265 | State of Incorp.: WI | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-09894 | Film No.: 151060228
SIC: 4931 Electric & Other Services Combined