# Southwest Gas Holdings Inc

> Southwest Gas Holdings is a publicly traded natural gas holding company whose utility purchases, distributes and transports gas in Arizona, Nevada and parts of California. After selling MountainWest in 2023 and completing its Centuri exit in 2025, it operates as a fully regulated natural gas business. Its utility served approximately 2.281 million customers at year-end 2025.

- **Founded:** 2016
- **Headquarters:** Las Vegas, United States
- **Founders:** H. G. Laub (Co-founder of predecessor Southwest Gas, 1931), Joe Gray Jr. (Co-founder of predecessor Southwest Gas, 1931), John Koeneman (Co-founder of predecessor Southwest Gas, 1931)
- **Products:** Natural gas distribution, Gas transportation, Great Basin transmission and LNG storage, Customer account and efficiency services
- **Notable:** Completed Centuri ownership exit on September 5, 2025., 2025 utility customer count reached approximately 2.281 million., Company reported a sixth consecutive J.D. Power first-place ranking for residential natural gas satisfaction in the West among large utilities in its 2025 sustainability release.

## Products & services

- **Natural gas distribution** — Purchases and delivers natural gas for residential, commercial and industrial use in its three-state service territory.
- **Gas transportation** — Transports gas for customers who procure their own supply, under regulated tariffs.
- **Great Basin transmission and LNG storage** — Regulated transmission infrastructure and peak-shaving LNG storage near Lovelock, Nevada.
- **Customer account and efficiency services** — Online service management, billing tools, energy-saving information and territory-dependent rebates.

## Achievements

- Completed Centuri ownership exit on September 5, 2025.
- 2025 utility customer count reached approximately 2.281 million.
- Company reported a sixth consecutive J.D. Power first-place ranking for residential natural gas satisfaction in the West among large utilities in its 2025 sustainability release.
- Reported 33.7% fleet and building emissions reduction against 2015, exceeding its 20% goal for 2025.

## Latest updates

- **2026-10** — October 22 announcement scheduled third-quarter 2026 results for November 4; those results were not yet released at the research cutoff.
- **2026-09** — Published the 2025 Sustainability Report on September 8.
- **2026-08** — Second-quarter results put Great Basin 2028 expansion investment at approximately $2.3 billion, with roughly 1 Bcf/day contracted demand and estimated annual incremental margin of $270 million-$300 million after service begins.
- **2026-05** — Justin Brown succeeded Karen Haller as CEO effective May 8; Haller remained an advisor through the planned end of 2026.

## Links

- Website: https://swgasholdings.com
- LinkedIn: https://www.linkedin.com/company/southwest-gas-holdings-inc
- Twitter/X: https://twitter.com/swgas
- YouTube: https://www.youtube.com/swgasliving
- Instagram: https://www.instagram.com/southwestgas/
- Facebook: https://www.facebook.com/southwestgas

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Profile page: https://yespress.io/southwest-gas-holdings-inc
Published by YesPress — https://yespress.io
Last updated: 2026-10-24