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Secondary Network Systems

​A Secondary Network is a complex power grid with a web of multiple parallel sources of power to each customer. The benefit for customers connected to these systems is they should rarely experience interruptions in power. The design of a Secondary Network does NOT allow customers to export power to the grid due to safety and technical reasons.

Within the city of Calgary, ENMAX Power has four Secondary Networks. Please refer to the Network boundary maps for more information.

Network Boundary Maps:

Generators interconnecting to the ENMAX Secondary Network Systems will be required to comply with the following:

Contact Information

For more information please contact ENMAX Power by email at DERConnect@enmax.com​

Customers are free to purchase natural gas services or electricity services from a retailer of their choice. For a list of retailers, visit ucahelps.alberta.ca or call 310-4822 (toll free in Alberta).