PG&E Corporation is a holding company. The Company's primary operating subsidiary is Pacific Gas and Electric Company (the Utility). The Utility's operations include electric utility operations and natural gas utility operations. It operates in northern and central California. The Utility generates electricity and provides electricity transmission and distribution services throughout its service territory in northern and central California to residential, commercial, industrial and agricultural customers. The Utility provides natural gas transportation services to customers, which include small commercial and residential customers, and to non-core customers, which include industrial, commercial, and natural gas-fired electric generation facilities that are connected to the Utility's gas system in its service territory.