 LAS VEGAS, Aug. 5, 2021 PRNewswire -- Southwest Gas Holdings, Inc. NYSE: SWX announced consolidated earnings of 0.43 per diluted share for the second quarter of 2021, a 0.25 decrease from consolidated earnings of 0.68 per diluted share for the second quarter of 2020. Consolidated current-quarter results include 3.1 million, or 0.05 per share, in other income due to increases in the cash surrender value of company-owned life insurance COLI policies, while the prior-year quarter included 12 million of COLI-related income, or 0.22 per share. 