ArticleslgStudy

physics

Renewable energy in Canada

Renewable energy in Canada is a physics topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Renewable energy in Canada rather than just read about it. In short: Renewable energy in Canada represented 17.3% of the Total Energy Supply (TES) in 2020, following natural gas at 39.1% and oil at 32.7% of the TES. In 2020, Canada produced 435 terawatt hours (TWh) of electricity from renewable sources, representing 68% of its total electricity generation.

Renewable energy in Canada — main illustration
Renewable energy in Canada — illustration

Key takeaways

  • Renewable energy in Canada belongs to physics; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Renewable energy in Canada to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Renewable energy in Canada from memory before moving on to harder problems.

Reference excerpt

Renewable energy in Canada represented 17.3% of the Total Energy Supply (TES) in 2020, following natural gas at 39.1% and oil at 32.7% of the TES. In 2020, Canada produced 435 terawatt hours (TWh) of electricity from renewable sources, representing 68% of its total electricity generation. Hydroelectric power was the primary source, accounting for 60% of the electricity mix. Over the last decade, wind and solar power generation in Canada saw considerable growth. Wind energy increased fourfold to 36 TWh, representing 5.6% of 2020's total electricity generation. Solar PV output grew from 0.3 TWh in 2010 to 4.3 TWh in 2020, accounting for 0.7%. Bioenergy, mainly from solid biomass, rose by 11%, making up 1.6% of the 2020 generation. As of 2021, Canada ranks as the fourth-largest producer of hydropower in the world by capacity. From 2010 to 2017, the Environmental and Clean Technology (ECT) sector's growth rate outpaced Canada's overall economy by one-third. According to Simon Fraser University's Clean Energy Canada program, by June 2020, the sector employed 430,500 workers across Canada.

Overview According to a 2017 Natural Resources Canada (NRCAN) document, renewable energy refers to energy sources that are replenished naturally and at a rate that is equal to or faster than the rate at which they are utilized. A variety of techniques and equipment in the environmental and clean technologies (ECT) sector have been developed and used to harness renewable resources for energy production.

The Daily reported in 2017, that the strong sales in renewable energy technologies and equipment reflected transitions made by Canada's towards a low-carbon economy. Companies engaged in these power generating projects including wind, solar, and hydro, reported revenues of $1.3 billion which represented 38% of total ECT sales. In June 2021, the federal government invested $964-million program in ECT in the form of "wind, solar, storage, hydro, geothermal, tidal" and other renewable energy projects to lower emissions. Politicians have expressed interest in increasing the percentage of Canada's electricity generated by renewable methods. Ontario has created a subsidy to assist wind and solar power producers. All environmental and clean technology (ECT) activities accounted for 3.1% or $59.3 billion of the Canadian gross domestic product in 2016, edging up from 3.0% in 2007. As of 2024, approximately 79% of Canada's electricity generation came from low-carbon sources, including hydroelectricity, wind, solar, and nuclear. Hydroelectric power remained the dominant source, accounting for roughly 55% of electricity generation, while wind and solar together contributed about 8.5%. Canada has set a goal of achieving a net-zero electricity by 2035 as part of its broader strategy to reach economy-wide net-zero greenhouse-gas emissions by 2050.

Environmental and clean technology sector The environmental and clean technology (ECT) sector includes goods and services that reduce environmental impact, such as such as renewable energy, clean electricity from wind, solar energy, and other renewable sources, power generation from nuclear sources, biofuels, waste management, and remediation services. Examples include designing and building structures that are energy-efficient and manufacturing solar panels, and Quebec's "municipal waste-to-energy industry". In 2019, the value of the Canadian environmental and clean technology products sector was $70.5 billion, compared to $59.3 billion in 2016, representing 3% of the Canadian GDP. From 2010 to 2017, the sector experienced a growth rate that was one-third higher than the rest of the country's economy. The environmental and clean technology (ECT) products sector saw a 3.5% increase in GDP from 2018 to 2019. All environmental and clean technology (ECT) activities accounted for 3.1% or $59.3 billion of the Canadian gross domestic product in 2016, edging up from 3.0% in 2007. Simon Fraser University's Clean Energy Canada program reported that there were 430,500 ECT sector jobs in Canada in 2020. In 2019, there were 339,000 ECT jobs in Canada, representing 1.7% of all jobs. Sixty percent of ECT workers had at least a high school education, about 25% had a college degree and about 20% had a university degree. Over 90% of jobs in the sector were full-time. In Canada and the United States, clean energy workers tend to earn higher wages than the national median. In 2019, in Canada, males in administrative and regulatory positions in the ECT sector earned an annual salary of $93,294 on average; while women earned less—$64,363. The average annual wage in Canada was $63,490 in 2019, while in the ECT sector it was $$77,144.

Sources

Hydroelectricity

In 2014, Canada had 542 hydroelectric stations with an installed capacity of 78,359 megawatts. Hydroelectricity has developed in Canada where geography and hydrography have permitted, particularly in Quebec which generates half of the hydroelectric power produced in Canada. Yet environmental and social issues will persist if sustainable hydro-power projects are not planned carefully. Some examples of this include stagnation of water, fish migration issues, uprooting of communities, habitat loss and possible extinction of species. Between 2005 and 2019 hydroelectricity continued to dominate the growth of renewables in Canada with 40,000 GWh of new production compared to wind and solar combined with 30,000 GWh of new production. Canada has 81 gigawatts (GW) of installed hydroelectric capacity, that produced 400 terawatt-hours (TWh) of electricity in 2019. Manitoba, British Columbia, Newfoundland and Labrador, Yukon and Quebec produce over 90% of their power from hydroelectricity.

In recent years, Canada has embarked on the commissioning of several significant hydroelectric projects, which are expected to be operational by 2024. Notable among these are the Site C project in British Columbia with a capacity of 1,100 megawatts (MW), the Muskrat Falls project in Labrador (824 MW), the Keeyask project in Manitoba (695 MW), and the La Romaine 4 project in Quebec (245 MW). In addition to these large-scale projects, progress is also being made on a number of smaller hydro initiatives.

Solar power

… excerpt ends here. Continue reading the full article.

Illustrations

Renewable energy in Canada: Share of electricity generation in Canada - percentage share
Share of electricity generation in Canada - percentage share
Renewable energy in Canada: Share of electricity production from renewables from 1985 to 2019 in Canada[1]
Share of electricity production from renewables from 1985 to 2019 in Canada[1]
Renewable energy in Canada: Sir Adam Beck Hydroelectric Generating Stations, Ontario
Sir Adam Beck Hydroelectric Generating Stations, Ontario
Renewable energy in Canada: Installed wind power capacity by province (2012)
Installed wind power capacity by province (2012)
Renewable energy in Canada: ExPlace Wind Turbine, the first wind turbine in Ontario
ExPlace Wind Turbine, the first wind turbine in Ontario

Worked examples

Example 1 — a first encounter with Renewable energy in Canada

Start with the simplest possible case. Write down what Renewable energy in Canada claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In physics, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Renewable energy in Canada before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Renewable energy in Canada ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Renewable energy in Canada

In research
Renewable energy in Canada appears in physics research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Renewable energy in Canada in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Renewable energy in Canada is common in secondary-school and first-year university syllabi. It links to neighbouring topics Renewable energy in Canada, so understanding it makes those chapters shorter.
In everyday life
Look for Renewable energy in Canada outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
Ask Teacher Smith questions about this articleOpens your AI tutor with a question about “Renewable energy in Canada” →

Affiliate

Preply — study more efficiently by working with a personal tutor. 50% off.

How to study Renewable energy in Canada in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Renewable energy in Canada means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Renewable energy in Canada out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Renewable energy in Canada in simple terms?

Renewable energy in Canada represented 17.3% of the Total Energy Supply (TES) in 2020, following natural gas at 39.1% and oil at 32.7% of the TES. In 2020, Canada produced 435 terawatt hours (TWh) of electricity from renewable sources, representing 68% of its total electricity generation.

Why does Renewable energy in Canada matter?

Because it connects several physics ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Renewable energy in Canada?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Renewable energy in Canada.

Tags

  • Renewable energy in Canada

Keep exploring