Southwest Gas Corporation (NYSE: SWX) is a publicly traded natural gas utility that provides regulated gas distribution services to residential, commercial, industrial and electric generation customers. The company’s core activities include the transportation, distribution and sale of natural gas through an extensive network of pipelines, service lines and metering facilities. Southwest Gas also offers related services such as system maintenance, pipeline safety inspections, emergency response and line extensions to support customer growth and ensure reliable gas delivery.
Founded in 1931 in southern Nevada, Southwest Gas has grown through strategic acquisitions and organic expansion to become one of the nation’s larger natural gas utilities by customer count. Headquartered in Las Vegas, the company has established long-term relationships with local regulators and communities, emphasizing safety, operational efficiency and environmental stewardship. Over time, Southwest Gas has invested in infrastructure upgrades, advanced leak-detection technologies and pipeline integrity programs to strengthen system reliability and minimize service disruptions.
Southwest Gas operates through three regulated operating divisions—Arizona, California and Nevada—each of which must comply with its state’s regulatory framework governing rates, safety standards and service quality. The company serves more than two million customers across its service territories, adapting to regional demand patterns, weather variability and emerging energy market trends. By focusing on customer service initiatives, such as energy efficiency programs and flexible billing options, Southwest Gas aims to balance operational excellence with customer satisfaction.
Leadership at Southwest Gas is headed by Gregory E. Piert, president and chief executive officer, who has guided the company’s strategic direction since 2005. Under Piert’s tenure, Southwest Gas has pursued sustainable growth, strengthened its regulatory relationships and implemented technological innovations to enhance system performance. As the utility landscape evolves, the company continues to prioritize safety, reliability and long-term value for its customers and stakeholders.
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