ALLIANT ENERGY CORP
Electric & Other Services Combined | SIC: 4931Phone: 608-458-3311
EIN: 391380265
State Location: WI
State of Inc.: WI
- Nasdaq:LNT
Form: 11-K
Filing Date: 16 Jun 2026Report Date: 31 Dec 2025
Accepted: 16 Jun 2026 03:03 p.m.
Accession Number: 0000352541-26-000038
File Number: 001-09894
Film Number: 261095639
Documents
Primary Document: 11-K
Accepted: 16 Jun 2026 03:03 p.m.
0000352541-26-000038-index-headers.html
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0000352541-26-000038-index.html
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0000352541-26-000038.txt
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0000352541-26-000038-xbrl.zip
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FilingSummary.xml
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lnt-20260615.xsd
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lnt-20260615_cal.xml
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lnt-20260615_def.xml
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lnt-20260615_htm.xml
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lnt-20260615_lab.xml
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lnt-20260615_pre.xml
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lnt1231202511-kexh23.htm
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MetaLinks.json
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R11.htm
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R16.htm
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R17.htm
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R18.htm
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R19.htm
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