Sustainability
Report 2025
WILLIAMS 2025 SUSTAINABILITY REPORT
WILLIAMS 2025 SUSTAINABILITY REPORT
PERFORMANCE DATA TABLE
Rising energy demand requires solutions that are affordable and reliable, while also ready now and fit for a sustainable future. Natural gas checks every one of those boxes. We’re expanding critical infrastructure to deliver the energy people and businesses depend on today while building for tomorrow’s growth with practical, lower-carbon solutions.
Chad Zamarin, Williams President and Chief Executive Officer

2025 Highlights
> 32,000
miles of pipeline in 24 states
35
natural gas processing facilities
423
Bcf natural gas storage capacity
9
NGL fractionation facilities
25
million barrels of NGL storage capacity
>6,000
employees
Corporate Governance
We are responsible stewards, running our business with integrity and openness – the heart of our Core Values & Beliefs. Our policies are designed to provide our shareholders with company information that is accurate, timely and meaningful.
Sustainability Governance
At Williams, we understand the direct link between sustainable business operations, corporate stewardship and long-term financial success.


Our History
For more than a century, the Williams name has been associated with energy, innovation and trust.
Learn MoreUnited Nations Sustainable Development Goals
Supporting global efforts to achieve a more sustainable and prosperous future.
Learn More
Providing Clean, Reliable & Affordable Energy
Natural gas plays an essential role in the transition to a lower-carbon economy. With 118 years of experience serving the world’s growing demand for natural gas, we are well positioned to invest in emerging energy opportunities that leverage our expansive natural gas network while accelerating our contributions to a sustainable future.
Investing in Decarbonization
Williams’ New Energy Ventures (NEV) is a business development group focused on commercializing innovative technologies, markets and business models. NEV collaborates across Williams to evaluate and implement projects that expand our clean energy business and support emissions reductions.


Meeting the Demand for Reliable Energy
By boosting operational efficiencies and expanding our safe transmission network, Williams’ infrastructure can deliver natural gas to the largest energy demand centers, meeting rapidly rising demand for natural gas brought on by electrification, the data center boom and the international LNG market.
Williams expo showcases path to clean energy future
Williams 2026 Clean Energy & Technology Expo in Washington D.C., drew industry leaders, innovators and policymakers to showcase the technologies and partnerships driving the future of energy infrastructure.


Minimizing Our Footprint
We understand the direct link between sustainable operations, corporate stewardship and long-term business success. Our tracking and reporting initiatives continue to hold us accountable to our updated GHG emissions reduction goal, earning recognition from S&P Global, CDP, Sustainalytics and MSCI for our transparency and performance.
Sustainability Through Growth
Since 2018, expansion projects and acquisitions have increased Williams’ energy throughput by 60%, while our emissions intensity decreased by 28%, indicating a strong ability to gather, treat, process, transport and store natural gas with increasing efficiency as we grow.



Protecting People & Strengthening Infrastructure
Our people form the foundation of Williams and are the reason we can continue to transport clean, affordable and reliable energy across the country. Ensuring a safe and secure operating environment is our utmost priority because we care about each other, our families and the communities where we live, work and serve our customers.

Our Approach to Health and Safety
Williams makes safety and security the top priority across our network of over 32,000 miles of pipelines. We pursue the highest standards of integrity for our assets to protect the well-being of our employees, contractors and communities.

Strengthening Our Communities
Williams fosters our reputation as a strong and dependable business by supporting the communities in which we live and work. Stakeholder relations, community investment and responsible supply chain management all contribute to our positive impact across our 24-state footprint.

Charitable Giving
Williams has contributed approximately $69 million over the past five years to support local communities across our footprint.
Environmental Justice
Williams is committed to meaningful community engagement that observes environmental justice principles. We engage early and often to promote community well-being, facilitate healthy environments, create value for our stakeholders and expand the projects driving the energy transition. Our Engagement Strategy.
Indigenous Peoples
Ensuring the protection of human rights for indigenous groups is especially important to Williams. We prioritize opportunities for tribal consultation & engagement, underscored by our ongoing commitment to respecting human rights and avoiding complicity in any abuses. Our Indigenous Peoples Policy
Dive into past reports
Read our past sustainability reports.
Carbon Emissions Disclosure
Read our response to CDP, an international organization that works with shareholders and corporations to disclose the carbon emissions of participating companies. Read more
Sustainability Rankings
Williams was recognized across several key rankings for our leadership and commitment to transparency and governance around sustainability and other key measures.



