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 | |
CDP Climate sourced from company’s website | 2024 | |
Financial & Extra-Financial Disclosure | 2024 | |
Equal employment opportunity (EEO) Report | 2024 | |
Annual Report | 2024 | |
Annual Review | 2024 | |
Sustainability Report | 2024 | |
ESG Data Spreadsheet | 2024 | |
Annual Report | 2023 | |
Sustainability Report | 2023 | |
Financial & Extra-Financial Disclosure | 2023 | |
10-K | 2022 | |
CSR Report | 2022 | |
Verification report | 2022 | |
Equal employment opportunity (EEO) Report | 2022 | |
10-K | 2021 | |
Annual Report | 2021 | |
ESG Data Spreadsheet | 2021 | |
CSR Report | 2021 | |
10-K | 2020 | |
Annual Report | 2020 | |
SASB Report | 2020 | |
Sustainability Report | 2020 | |
ESG Data Spreadsheet | 2020 | |
10-K | 2019 | |
Annual Report | 2019 | |
Sustainability 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 |