El Paso's gas comes from a shareholder-owned company a state away: Texas Gas Service is a division of Tulsa-based ONE Gas, spun off from ONEOK in 2014 and traded on the NYSE. Unlike a private-equity owner, its finances are public — but its obligation runs to shareholders, and its rates are argued out in Austin, not El Paso.
The live fight is consolidation. TGS asked regulators to merge its three separate Texas service areas into one rate base — a move the city of El Paso's analysis said would shift costs onto El Paso households, with average residential bills rising more than 27% under the original proposal while Rio Grande Valley customers saw decreases. Regulators approved a smaller increase in February 2026.