Good afternoon, Mr. Chair, and members of the committee.
My name is Mark Zacharias, and I am a special adviser to Clean Energy Canada, a climate and clean energy think tank at Simon Fraser University. I am based in Victoria, British Columbia.
I will be speaking today on how Canada can position itself to become a clean hydrogen leader through growing domestic supply and demand, which will in turn set Canada up as a clean hydrogen exporter.
Canada is already a top-10 global hydrogen producer. However, nearly all of Canada's hydrogen is produced from natural gas, whereby carbon dioxide is allowed to escape into the atmosphere, where it contributes to global warming. This form of hydrogen production is termed “grey hydrogen”. Current emissions from global industrial hydrogen production, used mostly in refineries and the fertilizer industry, amount to 830 million tonnes of carbon dioxide per year. For comparison, Canada's entire economy emits just over 700 million tonnes annually.
In contrast, clean hydrogen is produced without, or with very few, greenhouse gas emissions, and is made in two different ways. Green hydrogen is produced from zero-emission electricity, using electrolysis. Blue hydrogen is made from natural gas, in conjunction with carbon capture and storage. Both green and blue hydrogen are valid climate solutions, and Canada is well-positioned to produce both types at scale.
Clean hydrogen has a number of unique advantages as a climate solution, particularly in sectors that are the most difficult to decarbonize and where alternatives are limited. These are often referred to as the “toughest third of emissions”. These include trucking, shipping, and the production of steel, cement and fertilizer.
Canada is among a small group of countries with the highest potential for exporting clean hydrogen, thanks to an electricity grid that is currently 83% non-emitting; sufficient access to fresh water, which is required for electrolysis; as well as abundant natural gas resources.
The International Energy Agency cites “a growing international consensus that clean hydrogen will play a key role in the world’s transition to a sustainable energy future”. BloombergNEF, meanwhile, estimates that clean hydrogen could meet up to nearly a quarter of the world's energy demand by 2050.
Canada is in the game, and last week's announcement by Air Products Canada of a $1.3 billion investment in a blue hydrogen energy complex in Alberta is an excellent start. However, Canada's long-term hydrogen advantage is most likely not production from natural gas but from zero-emission electricity. The cost of producing green hydrogen is projected to be on par with blue as early as 2030, and cheaper thereafter. Green hydrogen is expected to be cheaper than natural gas by 2050. Canada's ability to generate abundant and low-cost renewable energy is a significant competitive advantage.
What must Canada do to seize the hydrogen advantage?
First, it must replace fossil fuels with new hydrogen-based applications, particularly in sectors that are the most difficult to decarbonize and where alternatives are limited. Steel and cement manufacturing are excellent examples where hydrogen can replace fossil fuels.
Second, use clean hydrogen to decarbonize natural gas utilities, which are increasingly setting targets or facing regulations requiring that they blend increasing amounts of renewable gases, which could include biomethane and hydrogen. Currently, up to 15% to 20% of the blend can be hydrogen, with little modification to existing pipeline systems and domestic appliances.
Third, reduce the emissions intensity of current grey hydrogen production by making it blue through carbon capture and storage, or by replacing it with green hydrogen.
Fourth, use hydrogen to store energy. As we decarbonize our energy systems using variable sources of electricity, there is a growing need to store this clean energy for use during all hours of the day, and this is something hydrogen can be used for.
To summarize, Canada has tremendous opportunities to build and participate in the hydrogen economy.
Thank you for the invitation to speak today. I look forward to your questions.