Investor Presentation - September 2021

We're a growing, financially strong natural gas company 5th largest publicly traded natural gas company serving 1.7 million homes and businesses across Alabama, Mississippi and Missouri Spire Storage Spire Marketing Spire STL Pipeline Kansas City St. Louis MISSOURI • Executing on our value- creation strategy - Growing organically - Investing in infrastructure Advancing through innovation Advancing our our gas- MISSISSIPPI related businesses - Spire Marketing Spire STL Pipeline - Spire Storage 18 Spire | Investor presentation - September 2021 Hattiesburg Birmingham Mobile ALABAMA

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