Southwest Gas

Southwest Gas is an investor-owned, gas-only utility providing service to over 2 million residential, commercial and industrial customers in Arizona, Nevada, and California. More than half of Southwest Gas’s customers are concentrated in Arizona. Southwest Gas is headquartered in Las Vegas, Nevada.

Featured Articles

Southwest Gas’ Integrated Resource Plan lacks support and details, advocates assert

Nevada gas utility Southwest Gas (SWG) has not provided sufficient information or analysis in its inaugural long-term resource plan to ensure the utility is proposing the most cost-effective options for its customers, Nevada advocates and state officials are saying. Intervenors who are critical of the resource plan include Nevada’s Bureau of Consumer Protection (BCP) and...

Southwest Gas privately asks for veto of utility disconnections reporting bill

Southwest Gas’s (SWG) president sent a letter to Governor Joe Lombardo on the final day of Nevada’s 2025 legislative session, urging the Governor to veto a bill requiring utilities to publicly report disconnection data, despite SWG taking a neutral stance in public at every legislative meeting on the bill. Governor Lombardo signed Senate Bill 442...

Proposed Nevada legislation poses risk to Southwest Gas customers

Nevada is considering legislation that would allow the state’s natural gas utilities to use new ways of setting rates that have proven disastrous for customers in other states, allowing utilities to increase the capital expenditures that drive their profits. The Nevada Senate Growth and Infrastructure Committee introduced Senate Bill 417 which would allow alternative rate-making for the state’s...

Utilities fund Republican campaigns in pivotal Arizona legislature races

Arizona Public Service, Salt River Project, and Southwest Gas have contributed mainly to Republican candidates in several key state legislature races that could decide which party controls the legislative branch, according to state campaign finance records. The utilities have deployed the campaign funds from their corporate profits and Political Action Committees (PACs) as Republicans in...

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