EPCOR Utilities Inc., formerly known as Aqualta and Eltec, is a utility company based in Edmonton, Alberta, which manages numerous municipal water and wastewater treatment facilities throughout Alberta and British Columbia. In addition, EPCOR Utilities distributes electricity and installs, maintains and provides engineering support for traffic signals and street lights within the City of Edmonton, as well as other cities in Alberta. EPCOR also services communities in Arizona and New Mexico.