Southwest Gas announces that indicative capacity requests show high demand for natural gas as Great Basin Gas Transmission Company 2028 Expansion Project Binding Open Season closes.LAS VEGAS, June 5, 2025 /PRNewswire/ -- Southwest Gas Holdings, Inc. (NYSE: SWX) ("Southwest Gas Holdings" or the "Company") today announced Great Basin Gas Transmission Company ("Great Basin"), a wholly owned subsidiary of Southwest Gas Corporation ("Southwest Gas") and part of Southwest Gas Holdings, Inc. has successfully close ...