Vistra Corp.

Vistra Corp. is a holding company, which operates an integrated retail and electric power generation business primarily in the United States. The Company has six segments: Retail, Texas, East, West, Sunset and Asset Closure. Retail segment represents its retail sales of electricity and natural gas to residential, small business and commercial and industrial customers. Texas segment represents its electricity generation operations in the ERCOT market. East segment represents its electricity generation operations in the Eastern Interconnection of the United States electric grid and includes operations in the PJM, ISO-NE and NYISO markets. West segment represents its electricity generation operations in the CAISO market, including its development of battery ESS projects at its Moss Landing power plant site. Sunset segment represents generation plants with announced retirement plans. Asset Closure segment is engaged in the decommissioning and reclamation of retired plants and mines.