Due to bad weather, Wellington North Power office will be closed on Monday, January 19, 2026 from 12:00 pm for the rest of the...
News & Events
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Electrical Safety Awareness Telephone / E-mail Survey (2026)
Wellington North Power Inc.is conducting an Electrical Safety Awareness Survey by telephone and e-mail starting January 12, 2026...
November 1, 2025: New Time-of-Use (TOU), Ultra-Low Overnight (ULO) and Tiered Prices. And on-bill OER credit to change.
Also, Winter TOU hours and the change in the Tier threshold for residential customers on Tiered pricing will take effect...
Wellington North Power Inc. applies to the Ontario Energy Board for approval to adjust electricity distribution rates effective May 1, 2026
Electricity rates and services are regulated by the Ontario Energy Board, an independent provincial government agency. 2026...
Electric Vehicle (EV) ChargeON Program
The Ontario government’s EV ChargeON program provides funding for the installation of public electric vehicle (EV) chargers in...
Postal Disruption…Be Prepared
On October 11, 2025, the Canada Union of Postal Workers (CUPW) moved to rolling strikes which will affect Canada Post’s...
Power Outages
If your power has gone out or you're having trouble with your electricity, call our outage/after hours phone number:
519-323-1710
___________
We're available 24 hours a day.
If you're having a life-threatening emergency, call 911.
Do not approach a downed power line. Keep a distance of least 10 metres and call your local hydro office and 911
Ontario’s System-Wide Electricity Supply Mix: 2024 Data
Where did Ontario’s 2024 electricity come from?
| Electricity Sources | Ontario's Electricity Mix |
|---|---|
| Nuclear Energy | 48.5% |
| Waterpower | 23.4% |
| Natural Gas* /Oil/Other | 16.6% |
| Wind | 9.0% |
| Solar PV | 2.2% |
| Bioenergy | 0.4% |
Under O. Reg. 416/99 the Ministry of Energy is responsible for providing Ontario’s electricity supply mix data for electricity suppliers. The following table discloses the system-wide electricity supply mix data for 2024. This data must be used by electricity suppliers for the purposes of complying with the disclosure obligations of O. Reg. 416/99 and the Directive. This data should be considered current until further notice.
To fulfill the requirements of the Regulation, the OEB presents the information in percentages. To support the changes the IESO has made to the presentation of their distribution-connected data, the supply mix data in the table below is also presented in Terawatt-hours (TWh).
| Electricity Source | Tx-Connected (direct) | Tx-Connected (direct) (embedded) | Total |
|---|---|---|---|
| Nuclear | 80.00 | 0.00 | 80.00 |
| Water Power | 37.40 | 0.80 | 38.60 |
| Natural Gas*/Oil/Other | 24.70 | 2.70 | 27.40 |
| Wind | 13.40 | 1.40 | 14.80 |
| Solar PV | 0.70 | 2.90 | 3.70 |
| Bioenergy | 0.30 | 0.20 | 0.60 |
| Total | 156.90 | 8.10 | 165.00 |
| *Includes Lennox and dual fuel (natural gas/bioenergy) consistent with IESO.
Note: |