Investor Relations

Southwest Gas (Southwest) was incorporated in March 1931 and became a publicly owned company in January 1956. Southwest provides natural gas service to more than 1.8 million residential, commercial, and industrial customers in most of Arizona and Nevada, and parts of northeastern and southeastern California.

Financial Highights

Three and twelve month highlights.

Information Request Form

Answers to common questions.

Analyst Ratings

Brokerage House Coverage and Bond Ratings.

Additional Data

Important customer information.

XBRL Filings

Corporate Governance

To view Corporate Governance documents, please use the following links:

• Audit Committee Charter
• Compensation Committee Charter
• Nominating and Corporate Governance Committee Charter
• Corporate Governance Guidelines
• Code of Business Conduct & Ethics