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

Nevada utilities back Lombardo in governor’s race

Utilities in Nevada are backing Republican Governor Joe Lombardo with their checkbooks in his reelection bid in the 2026 gubernatorial race. No other candidates in the race for Nevada’s next governor received utility contributions this cycle – including Democratic challenger and current Attorney General, Aaron Ford. Southwest Gas and NV Energy give $40,000 to Governor...

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...

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