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Founded in 1987, Tenaska Inc. is a private energy company based in Omaha, Nebraska. It operates in natural gas marketing, power marketing, energy management, and power generation. Tenaska has developed over 16,400 megawatts (MW) of natural gas and renewable power projects and manages more than 7,700 MW of generation capacity. Its subsidiaries include Tenaska Marketing Ventures, which handles natural gas supply chain management, and Tenaska Power Services Co., which provides energy management services. Tenaska's expertise spans carbon capture, natural gas-fired generation, renewable energy projects, and battery storage​ Tenaska is one of the leading independent energy companies in the U.S., with a reputation for high standards and expertise in natural gas and electric power marketing, energy management, development and acquisition of energy assets, and operation of generating facilities. Forbes magazine consistently ranks Tenaska among the largest private U.S. companies. Gross operating revenues were $18.4 billion in 2021. Tenaska has developed, managed and/or operated approximately 22 gigawatts (GW) of natural gas-fueled and renewables generation. Its development portfolios include more than 23 GW of solar, wind and energy storage projects. The current Tenaska operating fleet includes 7.5 GW of generating facilities. Tenaska Marketing Ventures consistently ranks among the top five largest natural gas marketers in North America. Tenaska Power Services Co. is the leading U.S. provider of energy management services to generation and demand-side customers. Revenue $7.7 Billion