Dominion Resources, Inc. (Dominion) is a producer and transporter of energy. The Company is a provider of electricity, natural gas and related services to customers in the eastern region of the United States. The Company operates in three segments: Dominion Virginia Power (DVP), Dominion Generation and Dominion Energy. As of December 31, 2014, the Company’s portfolio of assets includes approximately 24,600 megawatt (MW) of generating capacity; 6,400 miles of electric transmission lines; 57,100 miles of electric distribution lines; 10,900 miles of natural gas transmission, gathering and storage pipeline, and 21,900 miles of gas distribution pipeline, exclusive of service lines. Dominion’s operations are conducted through various subsidiaries, including Virginia Power and Dominion Gas. The Company also operates one of the underground natural gas storage systems, with approximately 947 billion cubic feet (bcf) of storage capacity.