Initiatives
Subsidiaries

Our mission, vision & values

As Ontario’s largest clean electricity generator, see how our focus is on generating safe, efficient, and reliable energy.

About

Our subsidiaries
Our subsidiaries & partnerships are helping us improve electricity generation, storage, and distribution technology to electrify life in one generation.
Who we are
Powering Ontario
Ontario’s need for power never takes a rest and neither does OPG — we’re on the job 24 hours a day, seven days a week, powering Ontario.
What we do
Public safety
We maintain a long-term commitment to the health, safety and energy needs of Ontarians, and it shows in everything we do.
Our commitments in action
Code of Business Conduct
We operate according to a Code of Business Conduct that ensures safety, integrity and efficiency for Ontario.
Governance & regulation

Workers in hard hats look out from the top of an open stairway before a huge Canadian flag in a nuclear plant.

Our role in the system

Our role is to help build a stronger Ontario by investing in clean, affordable power and energy solutions that help grow Ontario's economy.

Power generation

Nuclear power
Nuclear power plays an important role in Ontario and OPG’s energy mix, and its critical to helping us achieving our net-zero goals.
Our power
Educational resources
We support students and educators by providing learning resources developed specifically for teachers, young people and schools.
Our role in the system
Nuclear safety and emergency preparedness
We build safety into every step of our energy production and about our comprehensive emergency preparedness plans for Ontarians.
Our commitment to safety
- Nuclear safety and emergency preparedness
- Water safety

An aerial view of the Darlington Nuclear Generating Station.

Darlington refurbishment project

Our mission, vision & valuesAs Ontario’s largest clean electricity generator, see how our focus is on generating safe, efficient, and reliable energy.Learn MoreAbout Our ...

Projects & services

Darlington SMR
The Darlington site is the only location in Canada licenced for new nuclear with a completed and accepted Environmental Assessment.
Our projects
Clean energy credits
With an extensive portfolio of clean energy generation across North America, OPG can offer environmental credits in both Canada and the US.
Our services
- Electrification services
- Clean energy credits

Community investment

The Power for Change Project was designed to give back to Ontario and to the communities where we operate, to help build a cleaner, more sustainable future for generations to come.

Ouimet Canyon Provincial Park, Thunder Bay, Ontario

Territorial acknowledgement

We respectfully acknowledge that our facilities are located within the traditional and treaty territory of Indigenous Nations and communities.

Communities

Territorial Acknowledgement
- Territorial Acknowledgement
  OPG respectfully acknowledges that the lands on which its generating stations and other assets are located are within the traditional and treaty territory of many Indigenous communities. Click to read more.
Central Ontario
- Central Ontario
  Central Ontario is home to 20 of our hydroelectric facilities, some of which, like our Sills Island Generating Station, have been part of their community for more than one hundred years.
Eastern Ontario
- Eastern Ontario
  Eastern Ontario is host to one gas-fired generating station and 15 of our hydroelectric generating stations on the St. Lawrence, Ottawa and Madawaska Rivers.
Northeastern Ontario
- Northeastern Ontario
  Northeastern Ontario contains 14 of our hydroelectric stations, including several we built or redeveloped through key partnerships with local Indigenous communities.
Northwestern Ontario
- Northwestern Ontario
  Northwestern Ontario hosts 11 of our hydroelectric stations as well as a former coal generating station that we converted to use biomass as fuel.
Southern Ontario - Durham Region
- Southern Ontario - Durham Region
  The golden horseshoe of Southern Ontario is home to key operations including our Darlington and Pickering nuclear stations in Clarington and Pickering.
Southern Ontario - Niagara Region
- Southern Ontario - Niagara Region
  The golden horseshoe of Southern Ontario is home to key operations including our iconic Sir Adam Beck hydroelectric stations in Niagara Falls.
Southwestern Ontario
- Southwestern Ontario
  Southwestern Ontario is host to our NSS - Western Waste Management Facility in Bruce County, our Eugenia hydroelectric station near Meaford, and our Nanticoke Solar Facility on the site of the former Nanticoke coal station.

Hydroelectric Water Portal (water.opg.com)

Find water level and flow information from gauges on rivers where OPG operates hydroelectric stations in Ontario.

News & resources

Watt’s New
In our revamped e-newsletter, find out how we're helping electrify Ontario while strengthening its economy, communities, and the environment.
Newsroom
WattNext.ca
Ontario Science Centre, Ontario Tech University and OPG's energy education program aims to educate, inform, and connect Ontarians with energy careers.
Educational resources
Hydroelectric Water Portal (water.opg.com)

Careers
Investors
Reports
OPG Websites
- Initiatives
- Subsidiaries

Electrify your career events

When:	Various dates through 2026
Where:	See schedule
Pre-register:	No

Looking to electrify your career? Come visit with members of our recruitment team at these various career-related events across Ontario.

Date and time	Event and location
Monday, May 4, 2026 8 a.m. to 4 p.m.	Skills Ontario Toronto Congress Centre 650 Dixon Rd, Etobicoke, ON
Monday, May 5, 2026 8 a.m. to 4 p.m.	Skills Ontario Toronto Congress Centre 650 Dixon Rd, Etobicoke, ON
Thursday, May 14, 2026 10:30 a.m. to 1:30 p.m.	Clarington Board of Trade Energizing Business Exchange Darlington Energy Complex 1855 Energy Drive Courtice, ON
Thursday, May 21, 2026 9:30 a.m. to 3 p.m.	Day In The Trades & Career Fair 2026 274 Hwy 49 Deseronto, ON
Friday, May 22, 2026 1 to 3 p.m.	Hiawatha Career Fair Hiawatha FN Gathering Place 431 Hiawatha Line
Friday, May 22, 2026 10 a.m. to 1 p.m.	Alderville first Nation Job Fair Alderville Community Center 8913 ON-45 Roseneath, ON
Wednesday, June 10, 2026 9 a.m. to 2 p.m.	Career Fair Canada - Newcomer focus Metro Convention Centre 255 Front St. W, Toronto, ON

Date and time

Event and location

Monday, May 4, 2026

8 a.m. to 4 p.m.

Skills Ontario

Toronto Congress Centre
650 Dixon Rd, Etobicoke, ON

Monday, May 5, 2026

8 a.m. to 4 p.m.

Skills Ontario

Toronto Congress Centre
650 Dixon Rd, Etobicoke, ON

Thursday, May 14, 2026

10:30 a.m. to 1:30 p.m.

Clarington Board of Trade Energizing Business Exchange

Darlington Energy Complex
1855 Energy Drive
Courtice, ON

Thursday, May 21, 2026

9:30 a.m. to 3 p.m.

Day In The Trades & Career Fair 2026

274 Hwy 49
Deseronto, ON

Friday, May 22, 2026

1 to 3 p.m.

Hiawatha Career Fair

Hiawatha FN
Gathering Place
431 Hiawatha Line

Friday, May 22, 2026

10 a.m. to 1 p.m.

Alderville first Nation Job Fair

Alderville Community Center
8913 ON-45 Roseneath, ON

Wednesday, June 10, 2026

9 a.m. to 2 p.m.

Career Fair Canada - Newcomer focus

Metro Convention Centre
255 Front St. W, Toronto, ON

Related events

Jun

OPG Community Watch Parties

June 18, June 24, July 4 & July 19

Various locations - see schedule

An athlete with a soccer ball in a sports dome.