Pampa Energía SA engages in the generation, transmission, and distribution of electricity. It operates through the following segments: Generation; Distribution of Energy; Oil and Gas; Petrochemicals; and Holding and Others. The Generation segment includes electricity generation activities through the operation of hydro and thermal power plants as well as wind farms. The Distribution of Energy segment consists of direct interest in Empresa Distribuidora y Comercializadora Norte SA. The Oil and Gas segment develops upstream, midstream, and downstream activities that produce barrels of oil. The Petrochemicals segment comprises the firm's styrenics operations and catalytic reformer plant operations conducted in Argentine plants. The Holding and Others segment covers financial investment transactions, holding activities, concession over the high voltage electricity transmission, and over gas transportation. The company was founded on February 21, 1945 and is headquartered in Buenos Aires, Argentina.