Could the words “gas station” disappear any time soon, with the rising number of vehicles running on sources other than fossil fuels?
Whereas electric vehicles are all too familiar, various companies, experts, and think-tanks say the newest fuel on the block will be hydrogen. It’s been the focus lately of new government investment, research, and so far, small-scale adoption. Among its many benefits, hydrogen’s vehicle exhaust is just water.
Clean tech expert Bryan Watson, Founding Director of OCTIA (Ontario Clean Technology Industry Association), says that hydrogen is the next ‘it’ fuel.
“It’s early, but it is happening now. There are trucking companies, bus companies, dump truck companies, all of these are being… retrofit and they’re sort of the early stages of it, but it’s happening now.”
For example, Canadian Pacific Railway has recently completed a trial run, powering a train with hydrogen fuel in Calgary. Routes in Vancouver, Edmonton, and Calgary, and through the Rockies will follow in coming months.
And as part of a one-year pilot project two hydrogen buses will take passengers in Edmonton and nearby Strathcona County. Also in Edmonton, a hydrogen fuelling station is under construction for Alberta Motor Transport Association’s testing of semi-trucks on the highways.
The pace of innovation
A big question for the naysayers or cynics might be: What happens if hydrogen advances fast enough to replace the EV market, before that widespread adoption?
“I don’t think it’s an either-or argument,” said Watson.
Hydrogen and batteries do similar things, he added, “but sometimes the way you’re using the asset makes a difference.” In mining, he explained, it’s better to have the higher energy output that hydrogen can sometimes produce, compared to some batteries. “Or maybe you don’t have the connectivity to the grid to be able to fast charge (electric vehicles) on a mine site. But you do have the ability to get hydrogen there.”
He added that he has seen schematics for hybrids of hydrogen and battery to manage the different energy needs of a particular type of vehicle. “So we’re still calibrating the market to those technologies,” he said. “We’re literally redefining a whole part of our infrastructure.”
What about government support?
The Canadian government has stepped up to the plate in embracing this innovation, especially in what looks like a direct response to the passage of the Inflation Reduction Act in U.S. Congress last year, that provides incentives for clean energy projects — including hydrogen.
The Trudeau government announced its own plans, as outlined in Finance Minister Chrystia Freeland’s fall economic update. Previously, in 2020, the government released a hydrogen strategy. This 141-page document outlined, among several things, the intent to become a world-leading producer of hydrogen, with the goal of achieving zero-net emissions by 2050.
Watson, who is Vice President of Venbridge, said that there are some tax incentives for corporations to catch up to hydrogen. With the Canadian budget of 2022 came a variety of Clean Energy Incentives and Resource Sector Measures, like the Investment Tax Credit for Carbon Capture, Utilization, and Storage (CCUS Credit, up to 60%) as well as a clean tech tax credit (up to 30%). And in the fall economic statement, he added, the hydrogen production tax credit was announced, rebating 18.5 to 40 percent. As of 2023’s budget, he said it includes the clean technology, manufacturing tax credits, and the clean electricity tax credits.
EVs vs. hydrogen
In an in-depth look at EVs vs hydrogen, HotCars.com found that hydrogen-powered vehicles have some benefits that EVs do not. For starters, they have a 300-mile range, while EVs have a range of roughly 200 miles. In cold conditions, the EV range decreases, but hydrogen-powered vehicles do not. A car powered by hydrogen could take up to 10 minutes to get completely fueled, while an electric one can take up to 45 minutes, the report also said.
“I’ve actually seen in some cases with battery electric vehicles… the local grid is not stable enough, or (the charge) would be too much of a draw for that grid… because the grid itself isn’t robust enough in some areas. So having a portable (hydrogen) power source makes sense,” said Watson, who is also Managing Director of CleanTech North.
Another big selling point for hydrogen fuel cells, is that it takes up a small fraction of the space an EV battery might.
There are already local filling stations for hydrogen-powered vehicles — just a handful so far. The Canadian Hydrogen and Fuel Cell Association says there’s one in the Greater Toronto Area, one in Quebec, three in Vancouver and one in Victoria.
The latter two inspired British Columbia courier company, Geazone, to recently order 40 hydrogen-fueled Toyota Mirais. British Columbia’s government has committed $10 million to build more stations.
Canada, for its part, is already one of the world’s top ten producers of hydrogen, a homegrown market of about $6 billion annually.
Scaling hydrogen production in Canada
Alberta has signaled that they want in on the action, issuing its 2021 Hydrogen Road Map. The province currently produces around 2.4 million tonnes of hydrogen per year, aiming to increase it to three million in the next six years.
In 2021, Air Products Inc. — touted as the largest hydrogen producer in the world — signed a plan for a $1.3-billion net-zero hydrogen plant in Edmonton whose construction is “well underway” as of April, 2023.
Nova Scotia, meanwhile, has a few plans in the works to produce more hydrogen fuel.
Ultimately, all-natural fuels as a substitute for gasoline have been in use for some time. Hydrogen has a big head start, boosts from governments and corporations, and looks to be the answer — at least for now — to wean ourselves off fossil fuels.