AA
MSCI Rating (as of June 2026)
sustainability at Oneok
At ONEOK, we’re working to build a resilient, inclusive and responsible future. Through innovation, a strong focus on safety and environmental responsibility, sound corporate governance, workforce development and community engagement, we’re creating meaningful impact across our operations and beyond.
Evolving energy future
ONEOK remains focused on our vision to create exceptional value for our stakeholders by providing solutions for an evolving energy future and on our mission to deliver energy products and services vital to an advancing world.
We advance innovation across our operations by focusing on efficiency, reliability and solutions that enhance business value and are aligned with our midstream strengths.
As we’ve grown, our business remains grounded in safety, environmental stewardship, strong governance and a culture anchored to our core values."
Highlights and recognition
$9.5MM
in charitable contributions
273,000
ESH training hours
Feature stories
Energy makes a difference
As a leading midstream operator, ONEOK provides integrated gathering, processing, fractionation, transportation, storage and marine export services across an extensive pipeline network, helping meet global energy demand with safe, reliable and responsible solutions that make a difference in the lives of people in the U.S. and around the world.
