Explore ONEOK'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 ONEOK's official channels and fully traceable to its official company sources.
The table below lists all of ONEOK's' corporate disclosure by name and reporting period, ensuring full transparency and easy access.
If you want to search across ONEOK's' disclosures for specific data or insights, use our Disclosure Search.
| Name | Reporting Period | |
|---|---|---|
Sustainability Report | 2025 | |
Equal employment opportunity (EEO) Report | 2024 | |
Sustainability Report | 2024 | |
CDP Climate sourced from company’s website | 2024 | |
Financial & Extra-Financial Disclosure | 2024 | |
Annual Review | 2024 | |
Annual Report | 2024 | |
ESG Data Spreadsheet | 2024 | |
Sustainability Report | 2023 | |
Annual Report | 2023 | |
Financial & Extra-Financial Disclosure | 2023 | |
10-K | 2022 | |
Verification report | 2022 | |
CSR Report | 2022 | |
Equal employment opportunity (EEO) Report | 2022 | |
10-K | 2021 | |
Annual Report | 2021 | |
CSR Report | 2021 | |
ESG Data Spreadsheet | 2021 | |
10-K | 2020 | |
Annual Report | 2020 | |
ESG Data Spreadsheet | 2020 | |
SASB Report | 2020 | |
Sustainability Report | 2020 | |
10-K | 2019 | |
Sustainability Report | 2019 | |
Annual Report | 2019 | |
10-K | 2018 | |
Sustainability Report | 2018 | |
10-K | 2017 | |
10-K | 2016 | |
Corporate Responsibility Report (CRR) | 2016 | |
10-K | 2015 | |
Corporate Responsibility Report (CRR) | 2015 | |
10-K | 2014 | |
Corporate Responsibility Report (CRR) | 2014 | |
10-K | 2013 | |
10-K | 2012 | |
10-K | 2011 | |
10-K | 2011 | |
10-K | 2009 |