Form 8-K - Current report:
SEC Accession No. 0000352541-20-000073
Filing Date
2020-06-02
Accepted
2020-06-01 18:50:14
Documents
21
Period of Report
2020-05-26
Items
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K lnt052620208-k.htm   iXBRL 8-K 51264
2 EXHIBIT 1.1 lnt052620208-kex11.htm EX-1.1 276510
3 EXHIBIT 4.1 lnt052620208-kex41.htm EX-4.1 50408
4 EXHIBIT 5.1 lnt052620208-kex51.htm EX-5.1 13154
5 EXHIBIT 5.2 lnt052620208-kex52.htm EX-5.2 19234
6 EXHIBIT 99.1 lnt052620208-kex991.htm EX-99.1 11206
12 GRAPHIC alliantenergylogo8k.jpg GRAPHIC 319349
13 GRAPHIC exhibitlogo.gif GRAPHIC 6074
  Complete submission text file 0000352541-20-000073.txt   1100914

Data Files

Seq Description Document Type Size
7 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT lnt-20200526.xsd EX-101.SCH 4816
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT lnt-20200526_cal.xml EX-101.CAL 710
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT lnt-20200526_def.xml EX-101.DEF 14533
10 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT lnt-20200526_lab.xml EX-101.LAB 31465
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT lnt-20200526_pre.xml EX-101.PRE 16436
14 EXTRACTED XBRL INSTANCE DOCUMENT lnt052620208-k_htm.xml XML 8002
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.: 20935182
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.: 20935181
SIC: 4931 Electric & Other Services Combined