10-KAccepted Feb 20, 2:58 PM ET

ALLIANT ENERGY CORP 10-K

LNTALLIANT ENERGY CORP

sec.gov View full filing

Accepted (ET)

2:58 PM

Feb 20, 2026

Filed

Feb 20, 2026

Documents

156

Size

45.2 MB

Summary

Summary not available

This filing does not have a written summary yet. You can still open the original filing and its exhibits.

Filing details

Company: ALLIANT ENERGY CORP
Ticker: LNT
CIK: 0000352541
Form: 10-K
Accepted: Feb 20, 2:58 PM ET
Filed: Feb 20, 2026
Size: 45.2 MB
Accession: 0000352541-26-000007

Documents · 156

lnt-20251231.htmPrimary
10-K
lnt1231202510-kex41c.htm
EX-4.1C
lnt1231202510-kex1012.htm
SUMMARY OF COMPENSATION AND BENEFITS FOR NON-EMPLOYEE DIRECTORS
lnt1231202510-kex211.htm
SUBSIDIARIES OF ALLIANT ENERGY
lnt1231202510-kex231.htm
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM FOR ALLIANT ENERGY
lnt1231202510-kex232.htm
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM FOR IPL
lnt1231202510-kex233.htm
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM FOR WPL
lnt1231202510-kex311.htm
CERTIFICATION OF THE CEO FOR ALLIANT ENERGY
lnt1231202510-kex312.htm
CERTIFICATION OF THE CFO FOR ALLIANT ENERGY
lnt1231202510-kex313.htm
CERTIFICATION OF THE CEO FOR IPL
lnt1231202510-kex314.htm
CERTIFICATION OF THE CFO FOR IPL
lnt1231202510-kex315.htm
CERTIFICATION OF THE CEO FOR WPL
lnt1231202510-kex316.htm
CERTIFICATION OF THE CFO FOR WPL
lnt1231202510-kex321.htm
WRITTEN STATEMENT OF CEO AND CFO PURSUANT TO 18 U.S.C. 1350 FOR ALLIANT ENERGY
lnt1231202510-kex322.htm
WRITTEN STATEMENT OF CEO AND CFO PURSUANT TO 18 U.S.C. 1350 FOR IPL
lnt1231202510-kex323.htm
WRITTEN STATEMENT OF CEO AND CFO PURSUANT TO 18 U.S.C. 1350 FOR WPL
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