Thanks, Ken. Turning to slide 4, we show a high level summary of our company's business segments. Southwest Gas Holdings comprises two complementary business segments in the utility infrastructure space. Approximately, 70% -- 76% of our net income is generated through regulated natural gas distribution operations in Arizona, California and Nevada, with approximately 24% of net income contributed by our unregulated utility infrastructure services segment as a contractor to mostly regulated energy utilities across the United States and Canada. We believe both segments are poised for strong growth in the years to come. Growth in customers, rate base, revenues, net income, and dividends. Our regulated utility management team is focused on customer growth and economic development, affordable bills for our customers, opportunities for capital investment and rate based growth, decreasing greenhouse gas emissions and continued earnings and dividend growth. Similarly, our Centuri management team is focused on excellent operations execution, cost management, opportunities to cross-sell services as we expand our electric presence, continued earnings and dividend growth, and providing cash for Southwest Gas Holdings. Moving to slide 5. We outlined some highlights for 2019. From a consolidated results perspective, we realized year-end earnings per share of $3.94. Earlier this week, our Board of Directors authorized a $0.10 per share increase in our annual dividend, raising it from $2.18 to $2.28 per share, and we completed our reincorporation from California to Delaware as overwhelmingly authorized by our shareholders at our last annual meeting to provide our company a more developed, predictable and responsive legal jurisdiction that we believe will make our company more attractive to investors, directors and executive officers. At our regulated utility operations, we continue to see strong regional economies, in which we added 34,000 new customers last year, an annualized growth rate of 1.7%. We realized $23 million in additional margin due to the reference robust customer growth, as well as incremental rate relief. And we have major rate case applications, now on file in Arizona and Nevada, as well as in California and for Paiute Pipeline. At our Centuri infrastructure services business, we saw a record revenues of $1.75 billion, record net income of $52.4 million and significant expansion of our electric operations, with a full year of financial results from our Linetec Services Group. On Slide 6, we provide an outline for today's call. Greg Peterson will provide an overview of financial results for the corporation, the segment break down for both regulated and unregulated utility operations. Justin Brown will provide a review of our extensive regulatory activities, including a rate case activity I referenced. And I will wrap up the call with an update on our regional economic conditions and customer growth, planned capital expenditures, growth in dividends, sustainability efforts and our expectations for 2020 and beyond. With that, I'll turn the call over to Greg.