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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001193125-18-283080
Filing Date
2018-09-26
Accepted
2018-09-26 06:07:06
Documents
10
Period of Report
2018-09-19
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 d628131d8k.htm 8-K 24159
2 EX-1.1 d628131dex11.htm EX-1.1 262330
3 EX-4.1 d628131dex41.htm EX-4.1 42359
4 EX-5.1 d628131dex51.htm EX-5.1 10587
5 EX-5.2 d628131dex52.htm EX-5.2 10682
6 EX-99.1 d628131dex991.htm EX-99.1 7610
7 GRAPHIC g628131g0925113242354.jpg GRAPHIC 4432
8 GRAPHIC g628131g15s69.jpg GRAPHIC 729
9 GRAPHIC g628131g32a24.jpg GRAPHIC 2105
10 GRAPHIC g628131g81k06.jpg GRAPHIC 726
  Complete submission text file 0001193125-18-283080.txt   371643
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.: 181086811
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.: 181086812
SIC: 4931 Electric & Other Services Combined