About Us

Southwest Gas was incorporated in March 1931 and became a publicly owned company in January 1956. Southwest Gas provides natural gas service to more than 1.9 million residential, commercial, and industrial customers in most of Arizona and Nevada, and parts of northeastern and southeastern California.

Southwest Gas is committed to providing procurement opportunities to and building sustainable business relationships with diverse suppliers as part of our business strategy to create a mutually beneficial, equitable, and competitive business environment.