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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0000352541-20-000061
Filing Date
2020-05-08
Accepted
2020-05-07 18:31:15
Documents
16
Period of Report
2020-05-07
Items
Item 2.02: Results of Operations and Financial Condition
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K lnt050720208-k.htm   iXBRL 8-K 50747
2 EXHIBIT 99.1 lnt050720208-kexh991.htm EX-99.1 361219
8 GRAPHIC alliantenergylogo.jpg GRAPHIC 334542
  Complete submission text file 0000352541-20-000061.txt   1068760

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT lnt-20200507.xsd EX-101.SCH 4990
4 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT lnt-20200507_cal.xml EX-101.CAL 710
5 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT lnt-20200507_def.xml EX-101.DEF 14925
6 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT lnt-20200507_lab.xml EX-101.LAB 32665
7 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT lnt-20200507_pre.xml EX-101.PRE 16888
9 EXTRACTED XBRL INSTANCE DOCUMENT lnt050720208-k_htm.xml XML 10909
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.: 20858096
SIC: 4931 Electric & Other Services Combined
Office of Energy & Transportation

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.: 20858097
SIC: 4931 Electric & Other Services Combined
Office of Energy & Transportation

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.: 20858098
SIC: 4931 Electric & Other Services Combined
Office of Energy & Transportation