Tenaska is one of the largest private, independent energy companies in the United States.
Tenaska is one of the largest private, independent energy companies in the United States, with a nearly 30-year record of success in development, design, construction, operation and financing of electric generating facilities. Affiliates market natural gas, electric power, biofuels and related commodities, and liquefied natural gas fuels and are involved in private equity investment management, natural gas exploration and production, and electric transmission development.