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 | |
|---|---|---|
Financial & Extra-Financial Disclosure | 2024 | |
Climate Assessment Report | 2024 | |
Climate Report | 2024 | |
Responsibility Report | 2024 | |
Annual Report | 2024 | |
Corporate Responsibility Report (CRR) | 2023 | |
CDP Water sourced from company’s website | 2023 | |
Financial & Extra-Financial Disclosure | 2023 | |
Equal employment opportunity (EEO) Report | 2023 | |
Financial & Extra-Financial Disclosure | 2023 | |
Financial & Extra-Financial Disclosure | 2023 | |
10-K | 2023 | |
CDP Climate sourced from company’s website | 2023 | |
ESG Report | 2023 | |
Annual Report | 2023 | |
10-K | 2022 | |
Annual Report | 2022 | |
ESG Report | 2022 | |
CDP Climate sourced from company’s website | 2022 | |
Financial & Extra-Financial Data Spreadsheet | 2022 | |
Equal employment opportunity (EEO) Report | 2022 | |
CDP Climate sourced from company’s website | 2022 | |
Climate Assessment Report | 2022 | |
10-K | 2021 | |
Equal employment opportunity (EEO) Report | 2021 | |
Annual Report | 2021 | |
CDP Water sourced from company’s website | 2021 | |
ESG Report | 2021 | |
SASB Report | 2021 | |
CDP Climate sourced from company’s website | 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 |