Spire

Spire Inc. is a natural gas utility holding company based in St. Louis, Missouri. It operates subsidiaries across Alabama, Mississippi, and Missouri, serving approximately 1.7 million residential, commercial, and industrial customers. The company provides natural gas distribution, marketing, and storage services, having rebranded to Spire in 2016 to reflect its growth and diversification. Spire's core operations include regulated gas utility services through subsidiaries such as Alagasco, Mobile Gas, Laclede Gas, and Missouri Gas Energy. The company also manages midstream infrastructure projects, including a pipeline to enhance supply reliability. Spire is committed to sustainability, aiming for carbon neutrality by 2050 and implementing energy efficiency programs that have significantly reduced CO₂ emissions. It offers various services, including heating and cooking fuel for homes, energy solutions for businesses, and incentives for high-efficiency natural gas equipment. Spire has been recognized as one of Newsweek’s "Most Responsible Companies" for its dedication to sustainability and community initiatives.