Southwest Gas Holdings, Inc. provided earnings guidance for the year 2021. Management's updated estimated 2021 diluted earnings per share is $3.25 to $3.40, including the impacts of transaction and related costs for the planned Questar Pipelines acquisition, activism response, and the partial-year results (and associated transaction and interest costs) in connection with the Riggs Distler acquisition. Estimated diluted earnings per share for 2021 excluding those costs is $4.00 to $4.10.