42 results
10-K
2023 FY
EX-21.1
LNT
Alliant Energy Corporation
Annual report
16 Feb 24
2:05pm
10-K
2022 FY
EX-21.1
LNT
Alliant Energy Corporation
Annual report
24 Feb 23
12:00am
10-K
2021 FY
EX-21.1
LNT
Alliant Energy Corporation
Annual report
18 Feb 22
12:53pm
10-K
2020 FY
EX-21.1
LNT
Alliant Energy Corporation
Annual report
19 Feb 21
2:31pm
10-K
2019 FY
EX-21.1
IPLDP
Interstate Power & Light Co
Annual report
21 Feb 20
2:15pm