At its core, EPCOR Utilities is an integrated energy provider, supplying water, wastewater, and power distribution services to more than 1 million customers across Western Canada (including more than 600,000 in Alberta). Its Energy Services division, which accounts for most of the company's sales, procures and markets electricity and natural gas for retail and wholesale customers and related products and services. EPCOR Utilities operates the regulated electricity and water distribution utilities in the Edmonton, Alberta, region, and in the US. The unit has more than 300,000 power customers in Edmonton. It also has energy infrastructure construction operations. The City of Edmonton owns EPCOR Utilities. About EPCOR USA EPCOR is among the largest private utilities in the Southwest and the largest in Arizona, providing water, wastewater and natural gas service to approximately 780,000 people across 42 communities and 18 counties in Arizona, New Mexico and Texas. With corporate offices in Phoenix, EPCOR employs approximately 425 people.