EPCOR Utilities Inc., formerly known as Edmonton Power Corporation, is a utility company based in Edmonton, Alberta. EPCOR manages water, wastewater, natural gas, and electricity distribution systems in the Canadian provinces of Alberta, British Columbia, Saskatchewan, and Ontario, and the American states of Arizona, New Mexico, and Texas. In addition, the company maintains and provides engineering support for traffic signals and street lights within the City of Edmonton, as well as other cities in Alberta. EPCOR is a municipally owned corporation with the City of Edmonton as sole shareholder.