Vistra Corp. is an integrated retail electricity and power generation company that provides essential resources to customers, businesses, and communities from California to Maine. The Company operates a power generation fleet of natural gas, nuclear, coal, solar, and battery energy storage facilities. Its segments include Retail, Texas, East, West, and Asset Closure. The Retail segment is engaged in retail sales of electricity and natural gas to residential, commercial and industrial customers. The Texas and East segments are engaged in electricity generation, wholesale energy sales and purchases, commodity risk management activities, fuel procurement, and logistics management. The West segment represents results from the CAISO market, including its battery ESS projects at its Moss Landing power plant site. The Asset Closure segment is engaged in the decommissioning and reclamation of retired generation facilities, including mines, and battery removal and remediation activities.