Williams earned top marks across several leading sustainability ratings including S&P Global Corporate Sustainability Assessment (CSA), CDP and ISS – reflecting the company’s ongoing commitment to transparent reporting and strong performance across environmental, social and governance (ESG) criteria.
“As demand for clean, affordable and reliable energy accelerates, Williams’ natural gas infrastructure is uniquely positioned to tackle the toughest energy challenges,” said Chad Zamarin, president and CEO of Williams.
These recognitions reflect our team’s focus on operating responsibly and earning stakeholder trust – the foundation for permitting, for investment and for reliably meeting the critical energy needs for growing American industry.
Williams’ sustainability rankings are as follows:*
- S&P Global: Received the top score in the 2025 Corporate Sustainability Assessment (CSA)in the North America Oil & Gas Storage & Transportation industry
- CDP: Maintained an ‘A-’ score on the 2025 CDP Climate Change Questionnaire
- ISS: Achieved ‘Prime’ status and ‘B-’ rating in the ISS 2025 Corporate Rating Report
- MSCI: Maintained AA rating, illustrating ongoing ESG leadership in the Oil & Gas Refining, Marketing, Transportation & Storage industry
You can learn more about our efforts in the company’s latest Sustainability Report. Williams will publish its next Sustainability Report in mid‑2026.
*All ESG ratings and rankings verified as of February 3, 2026.