Dominion East Ohio is based in Cleveland and is the largest gas distribution subsidiary of Dominion. The company serves more than 1.2 million residential, commercial and industrial customers in nearly 400 eastern and western Ohio communities. Dominion is one of the United States largest producers of energy. The company s asset portfolio consists of nearly 28,100 megawatts of power generation and nearly 6,000 miles of electric transmission. In addition, it has nearly 6.3 trillion cubic feet equivalent of proved natural gas reserves, 7,800 miles of natural gas pipeline and one of the nation's largest natural gas storage system, with nearly 950 billion cubic feet of storage capacity. Dominion East Ohio employs nearly 450 people at its Cleveland-based facility.