Canada's clean electricity future

Electricity is essential to our daily lives. As our population continues to grow and Canadian households and businesses switch from fossil fuels to electricity to heat their homes, power our transportation and fuel our industries, demand will rise significantly and electricity systems will need to expand. That’s why we’re laying the foundation for a clean, reliable and affordable electricity grid that will power a strong, clean economy for the 21st century.

Electricity systems powered with clean sources like hydropower, wind, solar, and nuclear will significantly reduce greenhouse gas (GHG) emissions from the economy. This will give Canada a competitive advantage in attracting industry investments that will grow the economy and create good, well-paying jobs. Clean electricity will also support a healthy, safe and livable environment for all Canadians. Further, the switch to electricity has enormous potential to save families money on their energy bills.

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We are powering Canada forward to ensure new electricity comes from reliable and cost-saving clean electricity sources.

How?

By modernizing Canada’s electrical grid and driving to a net-zero economy by 2050, creating over 400,000 clean energy jobs, and unlocking investments that strengthen our communities.

And with $60 billion dollars in federal funding, provinces and territories will build cleaner power systems and grow their electricity grids, all while keeping costs affordable for all Canadians.

The future is electric!

By working together between all levels of government, Indigenous leadership, workers, environmental organizations and industry, the Clean Electricity Regulations will help lower energy costs, power local economies and clear a path towards a clean, healthy future for every Canadian.

Building our economy with clean electricity

Clean Electricity Strategy

Powering Canada’s Future: A Clean Electricity Strategy is the Government of Canada’s strategy for building more clean electricity. It sets the path forward to build the grids that will serve as the backbone of our low-carbon economy – and to do so at the pace and scale needed to drive clean growth, strengthen our competitiveness and attract more major investments. It combines historic investments and balanced, fair policies to enable building new clean electricity systems. The strategy also provides a road map for the enhanced participation and leadership of Indigenous Peoples in building more clean electricity.

Clean Electricity Regulations

Canada’s Clean Electricity Regulations (the Regulations) were announced on December 17, 2024. Read the full text of the Regulations (PDF) and the accompanying Regulatory Impact Analysis Statement.

The Clean Electricity Regulations are an integral part of the Government of Canada’s strategy for clean electricity. Since investments in electricity projects are made years in advance, the Government of Canada is enacting the Regulations now to signal to the electricity sector that it must begin to transform Canada’s electricity system.

To maintain Canada’s clean electricity advantage and create the conditions for a successful transition, the Regulations have been developed with the following three principles:

  1. enable significant greenhouse gas reductions to ensure a net-zero electricity grid by 2050
  2. enable provinces and territories to maintain electricity affordability for Canadians and businesses
  3. enable provinces and territories to maintain grid reliability as Canada’s electricity needs to grow

The Regulations are established under the authorities of the Canada Environmental Protection Act, 1999 to prevent and manage pollution, and help protect the environment and health of Canadians from the impacts of climate change.

Consultations during the development of the Regulations

Beginning in March 2022, Environment and Climate Change Canada undertook extensive engagement with electric utility companies, provincial and territorial governments, Indigenous groups, industry associations, environmental non-governmental organizations, unions, researchers and academics, and the general public.

The breadth and depth of these engagement activities helped to inform the development of Regulations and take into account the different circumstances across Canada.

Overview of the Clean Electricity Regulations

Beginning in 2035, the Regulations will set limits on carbon dioxide pollution from almost all electricity generation units that use fossil fuels. The Regulations provide a mix of compliance flexibilities and do not prescribe specific technological solutions. This enables provincial, territorial, and municipal decision-makers to choose the best solutions for their circumstances. As electricity system operators and utilities gradually replace older units with cleaner and more efficient units, GHG emissions will decrease. By 2050, the Regulations will ensure a net-zero electricity system.

For more information on the annual emissions limit and the role of greenhouse gas offset credits in Canada’s Clean Electricity Regulations, please see: Maintaining Reliability.

Electricity generation units covered by the Regulations

An electricity unit will be subject to the Regulations if it meets the following three criteria:

  1. It burns any amount of fossil fuel used to generate electricity;
  2. It has an electricity generation capacity of greater than 25 megawatts; and
  3. It is connected to an electricity system that is subject to North American Electric Reliability Corporation standards (i.e., a NERC-regulated electricity system), which forms the main North American electricity grid.

These criteria have the effect of exempting many generation units in rural and remote communities, Indigenous communities, and most units in the Northwest Territories. The Regulations also exempt small units used, for example, on hospital and school campuses and for backup power in residential and commercial buildings.

How the Clean Electricity Regulations (CER) limits emissions

The CER limits emissions using a technology-neutral annual emissions limit (AEL) in tonnes of carbon dioxide per year (t/year) that is based on each unit’s electricity generation capacity. A unit that produces fewer emissions to generate electricity will be able to operate more than one of the same size that produces more emissions.

The Regulations allow an operator to exceed a unit’s AEL up to a certain amount, if the operator remits an equivalent amount of eligible greenhouse gas offset credits. Offset credits provide additional flexibility to support a reliable electricity system, without increasing emissions.

Most units subject to the Regulations will fall into one of three categories, depending on when they have been commissioned.

  1. Existing: a unit commissioned on or before December 31, 2024.
    • Existing units are given 25 years from when they were commissioned before they are subject to an Annual Emissions Limit (AEL).
    • Before becoming subject to an AEL, these units may operate without restrictions other than those required by other existing regulations.
  2. Planned: a unit that meets specific criteria by December 31, 2025, is under construction by December 31, 2027, and is commissioned by December 31, 2034.
    • Planned units can operate without an AEL until the end of 2049 (25 years after 2025).
  3. New: a unit commissioned on or after January 1, 2025, that is not a “planned unit”.
    • New units will be subject to an AEL beginning in 2035 or on the date they are commissioned, if commissioned after 2035.
Compliance credits and other flexibilities

Units that do not use all of their Annual Emissions Limit (AEL) in a given year may receive credits for the unused portion. The credits can then be held, or “banked”, for use in future years. They can also be “pooled” between eligible units that report to the same electricity system operator. These options give flexibility to operators to allow their units to emit above their AEL by remitting an equivalent amount of compliance credits. Compliance credits must be used before 2050.

The Regulations allows for some additional compliance flexibilities, including:

  • flexibility when responding to emergency loss of power
  • flexibility for cogeneration units, which produce both electricity and useful thermal energy (heat or steam)
  • flexibility to emit from the combustion of biomass, including renewable natural gas.

Supporting reliable electricity in Canada

Reliable electricity is vital to Canadians’ way of life, the success of Canada’s economy, and the wellbeing of all Canadians. A reliable electricity grid has enough electricity supply to meet the needs of households, businesses, and industries, which includes having the capacity to withstand sudden disruptions or disturbances, such as extreme weather or system equipment failure.

Learn more about how the Regulations work to support a reliable grid across Canada.

Maintaining affordability

Electrification has enormous potential to save families money on their energy bills. Families can save hundreds of dollars every month by switching to electric cars and electric heat pumps. Switching to electricity also means protecting families from the unpredictable changes in fossil fuel prices due to global markets. 

Learn more about what the Regulations and electrification mean for energy affordability.

Emissions Reductions

The electricity sector in Canada has taken significant steps to reduce its emissions in recent years. Nonetheless, given the significant increase in electricity generation projected over the next few decades, GHG emissions from the electricity sector could substantially increase in the absence of regulatory guardrails. To enable electricity provides to be able to continue to provide reliable and affordable electricity, the Regulations will work alongside the Government of Canada’s historic suite of investments to support the development of grids that increasingly operate primarily on low- and non-emitting electricity sources, achieving net-zero economy-wide by 2050.

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Canada's historic and projected annual electricity sector emissions, in a high electrification (1.8x) scenario (2005-2050)
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Canada's historic and projected annual electricity sector emissions, in a high electrification (1.8x) scenario (2005-2050)
Year National Inventory Report (2023) Projection without Clean Electricity Regulations Projection with Clean Electricity Regulations
2005 124 n/a n/a
2010 102 n/a n/a
2015 83.1 n/a n/a
2020 61.8 n/a n/a
2021 60.7 n/a n/a
2022 56.4 n/a n/a
2025 n/a 34.7 26.4
2030 n/a 30.1 19.3
2035 n/a 45.7 33.2
2040 n/a 60.3 32.2
2045 n/a 71.5 27.2
2050 n/a 73.5 1.9

Source: National Inventory Report, 1990–2022: Greenhouse Gas Sources and Sinks in Canada

*Regulatory Impact Analysis Statement (2024) for the Clean Electricity Regulations.

Under a scenario where electricity demand grows by about 50%, the regulations are expected to reduce nearly 181 megatonnes of cumulative GHG emissions between 2024 and 2050 from Canada’s electricity generation sector.   

Evolution of Canada’s electricity systems

Approximately 85% of Canada’s electricity comes from renewable and non-emitting sources such as solar, hydro, nuclear, and wind power. As provinces and territories decide what technologies to adopt to meet the growing demand for electricity, clean electricity technologies are often cost competitive or less expensive to build and operate. As a result, the cost of renewable energy decreases, the pace of renewable energy growth increases in Canada.

A national picture: How electricity is generated in each province

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Canada's electricity generation mix 2022
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Canada:

  • 584 TWh Total Generation  
  • 4% Coal
  • 10% Natural Gas
  • 1% Other Fuels
  • 14% Nuclear
  • 64% Hydro
  • 7% Other Renewables
  • <1% Other Generation

Alberta:

  • 19.2% Coal 
  • 62.3% Natural Gas 
  • 1% Other Fuels 
  • <1% Hydro 
  • 15% Other Renewables
  • 55.5 TWh Total Generation 

British Columbia:

  • 1.2% Natural Gas 
  • 1.8% Other Fuels 
  • 94.9% Hydro
  • 2.1% Other Renewables 
  • 58.4 TWh Total Generation 

Manitoba:

  • <1% Natural Gas 
  • <1% Other Fuels 
  • 97.1% Hydro 
  • 2.6% Other Renewables 
  • 37.2 TWh Total Generation 

New Brunswick:

  • 16.7% Coal 
  • 6.9% Natural Gas 
  • 12.9% Other Fuels 
  • 29.7% Nuclear 
  • 28.8% Hydro 
  • 5.2% Other Renewables
  • 11.7 TWh Total Generation 

Newfoundland & Labrador:

  • 2% Other Fuels 
  • 97.8% Hydro 
  • <1% Other Renewables
  • 400.4 TWh Total Generation 

Northwest Territories:

  • 4.7% Natural Gas 
  • 19.7% Other Fuels 
  • 75% Hydro 
  • 0.35 TWh Total Generation 

Nova Scotia:

  • 43.9% Coal 
  • 18.6% Natural Gas 
  • 14.3% Other Fuels 
  • 10% Hydro 
  • 13.1% Other Renewables 
  • 9.43 TWh Total Generation 

Nunavut:

  • 100% Other Fuels 
  • 140.19 TWh Total Generation 

Ontario:

  • 7.8% Natural Gas 
  • <1% Other Fuels 
  • 54.3% Nuclear 
  • 27.3% Hydro 
  • 10.1% Other Renewables 
  • 149 TWh Total Generation 

Prince Edward Island:

  • <1% Other Fuels 
  • 100% Other Renewables
  • 0.55 TWh Total Generation 

Quebec:

  • <1% Natural Gas 
  • <1% Other Fuels 
  • 94.4% Hydro 
  • 5.2% Other Renewables
  • 188 TWh Total Generation 

Saskatchewan:

  • 35.9% Coal 
  • 43.8% Natural Gas 
  • <1% Other Fuels 
  • 13.9% Hydro 
  • 5.2% Other Renewables
  • 23.7 TWh of Total Generation 

Yukon:

  • 4.6% Natural Gas
  • 7% Other Fuels 
  • 87.7% Hydro 
  • <1% Other Renewables
  • 0.53 TWh of Total Generation 

Source: Canada’s Official Greenhouse Gas Inventory – Electricity Intensity

Following the gains made through earlier electricity sector regulations on coal and natural gas, Canada is well positioned to transition to net-zero by 2050.

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Canada's electricity generation mix (GWh) 2005
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Canada's electricity generation mix (GWh) 2022
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Canada's electricity generation mix (GWh) 2005 and 2022
Electricity source 2005 2022
Nuclear 16% 14%
Coal 17% 4%
Other generation 1% >1%
Other renewables <1% %
Hydro 59% 64%
Other fuels 3% 1%
Natural gas 5% 10%
Total generation 556,000 GWh 584,000 GWh

A significant portion of existing capital infrastructure throughout Canada’s electricity system is nearing the end of its useful technical life and will require replacement or refurbishment in the coming years. As investments and upgrades are made in the coming years, there is an opportunity to ensure that Canada’s growing electricity systems accelerate toward low or non-emitting sources. This will be key to enabling Canada’s electrification and making electricity more affordable and reliable in the long term. Fortunately, many of these technologies already exist. 

By 2050, the Regulations are expected to help Canada generate almost all of its electricity from non-emitting sources.

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Canada's projected electricity generative mix (GWh) 2050 - High-load sensitive scenario
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Canada's electricity generation mix (GWh) 2050
Electricity source 2050 (projected)
Wind (onshore) 29%
Nuclear 14%
Solar 5%
Abated emitting* 4%
Unabated emitting ** 1%
Other renewables <1%
Hydro 46%
Total generation 1.2 million GWh

* “Abated Emitting” refers to natural gas and other fuels equipped with carbon capture and storage.

** “Unabated Emitting” refers to natural gas and other fuels.

Source: Regulatory Impact Analysis Statement (2024) for the Clean Electricity Regulations.

Federal support

To support provinces and territories in the transition to clean electricity, the Government of Canada has committed more than $60 billion in financial support for the electricity sector. This will help to reduce the costs of the transition that could get passed on to ratepayers, particularly in jurisdictions with electricity systems that are more dependent on fossil fuels, such as Nova Scotia, New Brunswick, Ontario, Saskatchewan and Alberta.

The federal government is working with provinces and territories through the Regional Energy and Resource Tables and the Canada Electricity Advisory Council and supporting businesses and utilities through the following programs:

Advancing clean electricity with Indigenous communities

We are also supporting Indigenous communities in the transition to clean electricity through various federal programs:

Helping Canadians save on energy costs

The Government of Canada has many programs and tips to help you make energy efficiency upgrades to lower your electricity consumption and bills while reducing your carbon footprint. Many types of upgrades are also eligible for federal, provincial, and territorial rebates programs.

Learn more about saving electricity:

Other benefits of clean electricity in Canada

Reducing air pollutant emissions for cleaner air and healthy Canadians

Transitioning to clean electricity in communities across the country is good for our climate, economy, health and well-being. In addition to cutting GHGs, reducing the use of fossil fuels reduces air pollution, which is a major contributor to the development of disease and premature death and is a key environmental risk factor to human health in Canada.

The Regulations will reduce the amount of air pollutants emitted by electricity generating units, resulting in improvements to local air quality and avoiding adverse health and environmental impacts. The Regulations are estimated to result in benefits of $3.4 billion from avoided health impacts.

Ontario, Alberta, Saskatchewan and Nova Scotia are expected to see the biggest reduction of air pollutant emissions reductions, largely attributable to the switch from unabated emitting generation to low or non-emitting generation.

Creating more good-paying jobs

Building and operating a net-zero electricity grid is expected to result in many new jobs across Canada. A recent estimate from Clean Energy Canada suggest that in a net-zero economy by 2050 scenario, jobs in the clean energy sector will grow by 2.2 million in the decades ahead (at seven per cent per year). Growth will be especially high in clean energy generation, with jobs more than doubling to reach almost half a million by 2050.

Attracting new businesses, boosting global competitiveness and growing the economy

The Clean Electricity Regulations provide a clear market signal for new investments in renewable energy, smart grids, distributed energy systems, energy storage and the development and deployment of emerging technologies such as small modular reactors and carbon capture and storage.

Canada is joining some of the world’s largest economies in committing to clean electricity. Matching the commitments from other G7 nations to reach net-zero electricity will aid Canada’s competitiveness by attracting businesses looking for clean power. It will support growth and create good paying jobs in communities across the country.

Advancing economic reconciliation with Indigenous peoples

The clean electricity transition presents an opportunity to advance economic reconciliation with Indigenous peoples. Supporting non-emitting electricity infrastructure growth can empower Indigenous participation and equity ownership as a means to create wealth. Further, clean power projects can support energy sovereignty and self-sufficiency of remote Indigenous and Northern Communities by reducing their reliance on diesel. As of 2021, Indigenous communities were the largest clean energy asset owners in Canada, apart from Crown and private utilities, and continue to be leaders in clean power generation.

Learn more about the benefits of the Regulations and clean electricity.

More resources on clean electricity in Canada

Provincial and territorial electricity snapshots

Learn more about the electricity profile of each province and territory, the economic opportunities and federal investments to help them move towards a clean electricity grid. Note: Power systems in the Northwest Territories, Nunavut and Yukon are not subject to the Clean Electricity Regulations.

Useful links

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