Energy
Halfway Between Kyoto and 2050: Zero Carbon Is a Highly Unlikely Outcome
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From the Fraser Institute
By Vaclav Smil
The global goal to achieve “net-zero” carbon emissions by 2050 is impractical and unrealistic, finds a new study published today by the Fraser Institute, an independent, non-partisan Canadian public policy think-tank.
“The plan to eliminate fossil fuels and achieve a net-zero economy faces formidable economic, political and practical challenges,” said Vaclav Smil, professor emeritus at the University of Manitoba and author of Halfway Between Kyoto and 2050: Zero Carbon Is a Highly Unlikely Outcome.
Canada is now also committed to this goal. In 2021, the federal government passed legislation mandating that the country will achieve “net-zero” emissions—that is, will either emit no greenhouse gas emissions or offset its emissions through other activities (e.g. tree planting)—by 2050.
Yet, despite international agreements and significant spending and regulations by governments worldwide, global dependence on fossil fuels has steadily increased over the past three decades. By 2023, global fossil fuel consumption was 55 per cent higher than in 1997 (when the Kyoto Protocol was adopted). And the share of fossil fuels in global energy consumption has only slightly decreased, dropping from 86 per cent in 1997 to 82 per cent in 2022 (the latest year of complete production data).
Widespread adoption of electric vehicles—also a key component of Ottawa’s net-zero plan—by 2040 will require more than 40 times more lithium and up to 25 times more cobalt, nickel and graphite worldwide (compared to 2020 levels). There are serious questions about the ability to achieve such increases in mineral and metal production.
Although the eventual cost of global decarbonization cannot be reliably quantified, achieving zero carbon by 2050 would require spending substantially higher than for any previous long-term peacetime commitments. Moreover, high-income countries (including Canada) are also expected to finance new energy infrastructure in low-income economies, further raising their decarbonization burdens.
Finally, achieving net-zero requires extensive and sustained global cooperation among countries—including China and India—that have varied levels of commitment to decarbonization.
“Policymakers must face reality—while ending our reliance on fossil fuels may be a desirable long-term goal, it cannot be accomplished quickly or inexpensively,” said Elmira Aliakbari, director of natural resource studies at the Fraser Institute.
Summary
- This essay evaluates past carbon emission reduction and the feasibility of eliminating fossil fuels to achieve net-zero carbon by 2050.
- Despite international agreements, government spending and regulations, and technological advancements, global fossil fuel consumption surged by 55 percent between 1997 and 2023. And the share of fossil fuels in global energy consumption has only decreased from nearly 86 percent in 1997 to approximately 82 percent in 2022.
- The first global energy transition, from traditional biomass fuels such as wood and charcoal to fossil fuels, started more than two centuries ago and unfolded gradually. That transition remains incomplete, as billions of people still rely on traditional biomass energies for cooking and heating.
- The scale of today’s energy transition requires approximately 700 exajoules of new non-carbon energies by 2050, which needs about 38,000 projects the size of BC’s Site C or 39,000 equivalents of Muskrat Falls.
- Converting energy-intensive processes (e.g., iron smelting, cement, and plastics) to non-fossil alternatives requires solutions not yet available for largescale use.
- The energy transition imposes unprecedented demands for minerals including copper and lithium, which require substantial time to locate and develop mines.
- To achieve net-zero carbon, affluent countries will incur costs of at least 20 percent of their annual GDP.
- While global cooperation is essential to achieve decarbonization by 2050, major emitters such as the United States, China, and Russia have conflicting interests.
- To eliminate carbon emissions by 2050, governments face unprecedented technical, economic and political challenges, making rapid and inexpensive transition impossible.
Author:
Energy
BC should revisit nuclear energy to address BC Hydro shortages
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From Resource Works
The short-term costs of nuclear SMRs are preferable to paying hundreds of millions to import foreign energy in the long-term.
British Columbia takes great pride in its tremendous hydroelectric resources, which result from the province’s many long, powerful rivers. For decades, BC has found it easy to rely on hydroelectricity as a clean, renewable source of power for homes, industry, and businesses.
However, the ongoing viability of hydropower in BC should be called into question due to worsening summer droughts and declining snowfalls, which have negatively impacted the annual supply of hydropower. BC has not seriously entertained the possibility of alternatives, even though other provinces have begun to embrace one particular source of energy that has been illegal here for over a decade: nuclear power.
By refusing to strike down the law passed in 2010 that prohibits the mining of uranium or the building of nuclear reactors, BC has made itself an outlier among its peers. Since last year, Ontario has announced plans to expand its existing nuclear capacity, which already provides the majority of the province’s electricity.
Alberta, Saskatchewan, and Nova Scotia have also begun to explore the possibility of expanding nuclear power to help power their growing provinces. BC has prohibited nuclear energy since passing the Clean Energy Act of 2010, which bans the building of reactors or mining uranium.
This prohibition is a barrier to diversifying BC’s energy supply, which has become more reliant on foreign energy. Due to energy shortages, BC Hydro had to import 15 to 20 percent of the energy required to meet the province’s needs.
Do not expect the situation to improve. Snowpacks are shrinking in the winter months, and summer droughts have become more frequent, which means BC’s dams will see a reduction in their power capacity. Power shortages may be on the horizon, leading to vastly more expensive purchases of foreign energy to meet BC’s growing electricity demand, driven by the construction of new homes and projects like LNG facilities on the coast.
Energy diversification is the solution, and nuclear power should be included, especially Small Modular Reactors (SMRs).
Low-carbon and reliable, SMRs can provide steady nuclear power in any season. They are flexible and much more cost-effective than traditional, large-scale nuclear reactors.
For a vast province like BC, filled with small communities separated by mountainous terrain, SMRs can be deployed with great ease to ensure energy stability in remote and Indigenous communities that still struggle with energy access. The Haida Nation, for example, is still reliant on diesel to supply its energy, which goes against the BC government’s clean energy goals and relies on fuel being shipped to the Haida Gwaii archipelago.
While SMRs are cheaper than massive nuclear reactors, they are still expensive and require strict safety regulations due to the ever-present risks associated with nuclear energy. However, is the cost of building nuclear facilities in the short term more expensive than importing energy for years to come?
In 2023, BC Hydro spent upwards of $300 million USD on imported energy, while the cost of the smallest SMR is $50 million, with the more expensive units costing up to $3 billion. Building SMRs now is the right decision from a cost-benefit perspective and in terms of BC’s clean energy goals because SMRs guarantee low-emitting energy, unlike imported energy.
The Clean Energy Act stands in the way of nuclear power’s emergence in BC. Amending it will be necessary for that to change.
BC is not going to need any less energy going forward.
It is high time to get over old fears and stereotypes of nuclear energy. Hydroelectricity need not be displaced as the cornerstone of BC’s energy supply, but it alone cannot face the challenges of the future.
Alberta
AI-driven data centre energy boom ‘open for business’ in Alberta
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From the Canadian Energy Centre
By Deborah Jaremko and Will Gibson“These facilities need 24/7, super-reliable power, and there’s only one power generation fuel that has any hope of keeping up with the demand surge: natural gas”
Data centres – the industrial-scale technology complexes powering the world’s growing boom in artificial intelligence – require reliable, continuous energy. And a lot of it.
“Artificial Intelligence is the next big thing in energy, dominating discussions at all levels in companies, banks, investment funds and governments,” says Simon Flowers, chief analyst with energy consultancy Wood Mackenzie.
The International Energy Agency (IEA) projects that the power required globally by data centres could double in the next 18 months. It’s not surprising given a search query using AI consumes up to 10 times the energy as a regular search engine.
The IEA estimates more than 8,000 data centres now operate around the world, with about one-third located in the United States. About 300 centres operate in Canada.
It’s a growing opportunity in Alberta, where unlike anywhere else in the country, data centre operators can move more swiftly by “bringing their own power.”
In Alberta’s deregulated electricity market, large energy consumers like data centres can build the power supply they need by entering project agreements directly with electricity producers instead of relying solely on the power of the existing grid.
Between 2018 and 2023, data centres in Alberta generated approximately $1.3 billion in revenue, growing on average by about eight percent per year, lawyers with Calgary-based McMillan LLP wrote in July.
“Alberta has a long history of building complex, multi-billion-dollar infrastructure projects with success and AI data centres could be the next area of focus for this core competency,” McMillan’s Business Law Bulletin reported.
In recent years, companies such as Amazon and RBC have negotiated power purchase agreements for renewable energy to power local operations and data centres, while supporting the construction of some of the country’s largest renewable energy projects, McMillan noted.
While the majority of established data centres generally have clustered near telecommunications infrastructure, the next wave of projects is increasingly seeking sites with electricity infrastructure and availability of reliable power to keep their servers running.
The intermittent nature of wind and solar is challenging for growth in these projects, Rusty Braziel, executive chairman of Houston, Texas-based consultancy RBN Energy wrote in July
“These facilities need 24/7, super-reliable power, and there’s only one power generation fuel that has any hope of keeping up with the demand surge: natural gas,” Braziel said.
TC Energy chief operating officer Stan Chapman sees an opportunity for his company’s natural gas delivery in Canada and the United States.
“In Canada, there’s around 300 data centre operations today. We could see that load increasing by one to two gigawatts before the end of the decade,” Chapman said in a conference call with analysts on August 1.
“Never have I seen such strong prospects for North American natural gas demand growth,” CEO François Poirier added.
Alberta is Canada’s largest natural gas producer, and natural gas is the base of the province’s power grid, supplying about 60 percent of energy needs, followed by wind and solar at 27 percent.
“Given the heavy power requirements for AI data centres, developers will likely need to bring their own power to the table and some creative solutions will need to be considered in securing sufficient and reliable energy to fuel these projects,” McMillan’s law bulletin reported.
The Alberta Electric System Operator (AESO), which operates the province’s power grid, is working with at least six proposed data centre proposals, according to the latest public data.
“The companies that build and operate these centres have a long list of requirements, including reliable and affordable power, access to skilled labour and internet connectivity,” said Ryan Scholefield, the AESO’s manager of load forecasting and market analytics.
“The AESO is open for business and will work with any project that expresses an interest in coming to Alberta.”
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