Southwest Gas has shed its complexity, strengthened its balance sheet, and emerged as a disciplined Sun Belt utility compounding rate base through regulatory recovery, demographic growth, and the Great Basin pipeline opportunity.
Overview
Southwest Gas has transformed into a pure-play regulated natural gas utility after completing the Centuri separation in 2025. Proceeds eliminated parent-level debt, strengthened liquidity, and simplified the investment story around its Arizona, Nevada, and California utility franchise. The company serves over 2 million customers in high-growth Sun Belt markets, with residential accounts providing stability and industrial/data-center demand adding upside. Its monopoly distribution footprint, cost advantage versus electricity, and J.D. Power customer satisfaction leadership support a durable regulated utility profile.