ABOUT THE REPORT
Mont Belvieu fractionation facility in Texas
REPORTING SCOPE AND BOUNDARY The boundary of this report covers all ONEOK operations, unless otherwise noted. Environmental data represents 100% of ONEOK operating assets. Safety and health data represents all ONEOK employees, unless otherwise noted. This report presents the material issues and impacts during the fiscal year ending Dec. 31, 2019, unless otherwise noted. Reports from previous years are available online at oneok.com/sustainability/report-archive.
REPORTING STANDARDS To help guide ONEOK’s environmental, social and governance (ESG) performance disclosures, we reference both the Global Reporting Initiative (GRI) and Sustainability Accounting Standards Board (SASB) standards for voluntary ESG reporting. For SASB reporting, ONEOK references the Extractives and Minerals Processing Sector – Oil and Gas Midstream (EM-MD, Version 2018-10) standard. View detailed GRI and SASB disclosures at the back of this report. 7
