| Gas operating revenues | 200.18M |
| Construction revenues | 339.79M |
| Total operating revenues | 539.97M |
| Net cost of gas sold | 39.06M |
| Operations and maintenance | 102.44M |
| Depreciation and amortization | 69.85M |
| Taxes other than income taxes | 12.48M |
| Construction expenses | 300.61M |
| Total operating expenses | 524.43M |
| Operating income | 15.54M |
| Net interest deductions | -18.16M |
| Net interest deductions on subordinated debentures | |
| Other income (deductions) | 2.57M |
| Total other income and (expenses) | -15.59M |
| Income (loss) before income taxes | |
| Income tax expense | -2.96M |
| Net income (loss) | 2.91M |
| Net income (loss) attributable to noncontrolling interest | 435K |
| Net income (loss) attributable to Southwest Gas Corporation | 2.47M |
| Basic earnings (loss) per share | 0.05 |
| Diluted earnings (loss) per share | 0.05 |
| Dividends declared per share | 0.45 |
| Average number of common shares outstanding | 47.48M |
| Average shares outstanding (assuming dilution) | 47.83M |