Explore Alliant Energy's complete collection of publicly available corporate disclosures, including annual reports, sustainability reports, financial statements, ESG data spreadsheets, and related web publications. Each document is sourced directly from Alliant Energy's official channels and fully traceable to its official company sources.
The table below lists all of Alliant Energy's' corporate disclosure by name and reporting period, ensuring full transparency and easy access.
If you want to search across Alliant Energy's' disclosures for specific data or insights, use our Disclosure Search.
| Name | Reporting Period | |
|---|---|---|
Climate Assessment Report | 2024 | |
Climate Report | 2024 | |
Financial & Extra-Financial Disclosure | 2024 | |
Responsibility Report | 2024 | |
Annual Report | 2024 | |
10-K | 2023 | |
ESG Report | 2023 | |
Corporate Responsibility Report (CRR) | 2023 | |
Annual Report | 2023 | |
Equal employment opportunity (EEO) Report | 2023 | |
Financial & Extra-Financial Disclosure | 2023 | |
Financial & Extra-Financial Disclosure | 2023 | |
CDP Water sourced from company’s website | 2023 | |
Financial & Extra-Financial Disclosure | 2023 | |
CDP Climate sourced from company’s website | 2023 | |
10-K | 2022 | |
Annual Report | 2022 | |
Climate Assessment Report | 2022 | |
ESG Report | 2022 | |
CDP Climate sourced from company’s website | 2022 | |
CDP Climate sourced from company’s website | 2022 | |
Financial & Extra-Financial Data Spreadsheet | 2022 | |
Equal employment opportunity (EEO) Report | 2022 | |
10-K | 2021 | |
Equal employment opportunity (EEO) Report | 2021 | |
CDP Climate sourced from company’s website | 2021 | |
CDP Water sourced from company’s website | 2021 | |
Annual Report | 2021 | |
ESG Report | 2021 | |
SASB Report | 2021 | |
10-K | 2020 | |
Annual Report | 2020 | |
Annual Report | 2019 | |
10-K | 2018 | |
Annual Report | 2018 | |
10-K | 2017 | |
Annual Report | 2017 | |
10-K | 2016 | |
Annual Report | 2016 | |
10-K | 2015 | |
Annual Report | 2015 | |
10-K | 2014 | |
Annual Report | 2014 | |
10-K | 2013 | |
Annual Report | 2013 | |
Annual Report | 2012 | |
10-K | 2011 | |
Annual Report | 2011 | |
10-K | 2010 | |
Annual Report | 2010 | |
10-K | 2009 | |
Annual Report | 2009 | |
Annual Report | 2008 | |
Annual Report | 2007 | |
Annual Report | 2006 | |
Annual Report | 2005 | |
Annual Report | 2004 | |
Annual Report | 2003 | |
Annual Report | 2002 |