Spire Inc is a public utility holding company with three reportable business segments: Gas Utility , Gas Marketing and Midstream. The Gas Utility segment includes the regulated operations of Laclede Gas, Alabama Gas Corporation (Alagasco), and EnergySouth Inc. The Utilities businesses operations include the purchase, retail, distribution, and sale of natural gas in Missouri, Alabama, and Mississippi. The Gas Utility segment generates a majority of the company's revenue butis subject to seasonal fluctuations. The Gas Marketing segment includes Laclede Energy Resources, Inc, whose operations include the marketing of natural gas and related activities on a non-regulated basis and the Midstream segment includestransportation and storage of natural gas.