ENMAX Power owns and operates an electric distribution system that delivers power to customers in the City of Calgary. ENMAX Power and ENMAX Energy are owned by the City of Calgary. In 2004 the AUC began regulating both ENMAX Power and ENMAX Energy's rates and terms and conditions of service.
Effective April 29, 2009, the TransCanada Alberta System, also known as NOVA Gas Transmission Ltd. or NGTL, has been declared to be under federal jurisdiction and is subject to federal regulation by the National Energy Board
Prior to April 29, 2009, the Alberta System was regulated by the Alberta Utilities Commission in conjunction with the Energy Resources Conservation Board (ERCB).
Questions about the NEB's regulation of the Alberta System, or about the organization's regulations and processes are welcomed by the NEB. Please contact the NEB toll free at 1-800-899-1265 if you have any questions. Further ways to contact the NEB can be found here, including an online contact form.
AltaLink is a regulated transmission utility. The AUC approves the rates AltaLink charges for electric transmission service. These charges are allocated to the retail customers and applied to both regulated and non-regulated retail electricity bills. AltaLink also files applications to the AUC when substations and transmission lines are needed after it has been determined in a separate application to the AUC by the Alberta Electric System Operator. For more information see AESO below.