Have a question?
Visit our Capacity Map FAQ web page for answers.
Learn more
Capacity map
Discover available electrical load capacity in neighbourhoods across Toronto.
This map shows the estimated available electrical load capacity of substations — also known as transformer stations (TS) — and feeders located in our service territory. Substations that are below 7.5 megavolt-amperes (MVA), and feeders that are below 8 kilovolt-amperes (kVA) are not currently included on this map.
This Distribution System Capacity Information Map ("Capacity Map") is intended to provide users with approximate information on the estimated available electrical load capacity within our service territory. This Capacity Map is being shared for informational purposes only, and is provided on an as-is and as-available basis at the time of publication. For greater clarity, nothing in this Capacity Map is intended to provide information on the applicable cost(s), nor provide an estimate of the cost(s) required to facilitate or complete a connection to Toronto Hydro‘s distribution system. Until the parties enter into an Offer to Connect, neither party shall have any obligation, liability or recourse to the other party in respect of any connection work. We expressly disclaim any and all warranties, representations, undertakings or guarantees (express or implied) in connection with this Capacity Map and all information therein, including, but not limited to, any warranties or guarantees of completeness, accuracy, thoroughness, timeliness, reliability, quality or fitness for a specific purpose. We convey no intellectual property or other rights in this Capacity Map or any other intellectual property in enabling such access to this Capacity Map.
By clicking "Okay," you acknowledge that use of this Capacity Map is solely at your own risk and you assume any and all responsibility for any interpretations or decisions made. We shall not be liable for any damages, liabilities, losses, claims, demands, obligations, costs and/or expenses relating to your access to or use of this Capacity Map.
For any questions about the Capacity Map or the connections process, or if you‘d like to request a capacity assessment, please submit a general inquiry.