Who We Are

Committed to exceeding our customers’ expectations by providing safe, reliable and affordable service while innovating sustainable energy solutions to fuel our communities’ growth.

Our History

Southwest Gas Corporation was founded in 1931 and is a subsidiary of Southwest Gas Holdings Inc  We provide natural gas service to Arizona, Nevada, and portions of California. Our communities, and the more than 2 million customers we serve, are the reasons why we've been heating things up for decades. So, whether you’re enjoying a backyard barbeque with friends, getting cozy indoors during the winter, or preparing an epicurean delight in your new restaurant, Southwest Gas is here to support your comfort  and your lifestyle.

Vision

Vision

Being an energy service provider of choice that positively impacts everyone.

Mission

Vision

Enriching the lives of our employees, customers, and communities by safely providing affordable, reliable, and sustainable energy service while cultivating meaningful relationships.

Core Values

Safety

Safety First

Ensure the safety and well-being of our employees, customers, and communities.
Integrity

Integrity In All That We Do

Do the right thing every time. Act with honesty, transparency, and accountability.
Relationships

Relationships Matter

People and relationships are at the core of everything we do. We listen and treat everyone with respect, working together to accomplish more.
Sustainability

Sustainability In Action

We are committed to the environment and to helping build equitable, inclusive, and prosperous communities for the benefit of future generations.

Southwest Gas is proud to be one of America’s Best Mid-Size Companies!

Our commitment to safely providing reliable and affordable energy service lies at the center of what we do. We’re honored to be recognized by TIME magazine and Statista Inc. as one of America’s Best Mid-Size Companies for 2024.

Thank you for letting us serve you as we further our mission of making a positive impact and enriching the lives of our customers, employees, and communities.

The companies ranked in the 2024 America's Best Mid-Size Companies were identified based on three dimensions: employee satisfaction, revenue growth, and sustainability transparency. The study considered all U.S.-based companies that generated at least $100 million in revenue but less than $10 billion in 2022 or 2023.

For award information, click here.

Time
  

Our Sustainability

Southwest Gas is dedicated to investing in sustainable and responsible business practices that protect the environment, preserve natural resources and safeguard our customers and employees. With approximately 2,300 employees serving more than 2 million natural gas customers located in Arizona, California and Nevada, we’re dedicated to providing a clean, essential and sustainable energy future for our customers, employees and shareholders.
 

“We are building a sustainability program that continuously pushes us to improve so that we exceed the expectations of customers and other stakeholders.“

- Laura S. Nelson, Ph.D. Vice President of Sustainability and Public Policy

Community Involvement

As part of our commitment to being a good corporate citizen, Southwest Gas donates to and supports causes and organizations within the communities in which we live and serve.