
<p>As part of the federal government’s AI strategy, hyperscale data centres are being built across the country with many more projects being proposed. But, communities are pushing back, and it’s capturing the attention of local governments.</p><p><br></p><p>Projects in Ontario, British Columbia, and Saskatchewan have been the subject of protests and petitions for moratoriums. A recent Angus Reid poll reported that 68 per cent of Canadians object to a data centre being built near them.</p><p><br></p><p>As Prime Minister Mark Carney pushes an agenda of digital sovereignty and AI expansion, we look at how Canadians are responding to the rapid construction of data centres, and the risks AI poses to the environment and local communities.</p><p><br></p><p>Paris Marx joins us. He is a tech journalist and the host of the podcast, Tech Won’t Save Us. He’s got a book coming out this October called 'Hyperscale: The Ambition and Excess of Big Tech's Data Empires.'</p><p><br></p><p>For transcri...
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Paris Marks
This is a CBC podcast.
Jamie Poisson
Hey everybody, I'm Jamie Poisson. As part of the federal government's AI strategy, hyperscale data centers are being built across the country with many more projects being proposed, but a lot of communities are pushing back. Last week, Hamilton, Ontario was at the epicentre of that fight when it almost became the first city in the country to put a moratorium on the construction of any new data centers for a year. And when city council voted against it, people were not happy. I appreciate all the voices of city of Hamilton residents that have been participating in this for some time now. We now have. They're not alone. A recent Angus Reid poll reported that 68% of Canadians object to a data center being built near them. Paris Marks is a tech journalist and host of the podcast Tech Won't Save Us. He's got a book coming out in October called the Ambition and Excess of Big Tech's Data Empires. And in it he argues that the generative AI race and the rapid construction of data centers to power it are pushing our planet past its breaking point. We're going to talk about what the data center boom and the revolt against it looks like here in Canada. Paris, hey, it's great to have you back on frontburner. Thanks so much for making the time.
Paris Marks
Absolutely. It's great to join you.
Jamie Poisson
Okay. We have talked on the show before about how Canada, much like the US and other parts of the world, is seeing this data center boom driven by the rise of AI. But now, thanks to this report that came out from York University, we actually have some concrete numbers. According to York, we have 194 active data centers across Canada and five of them are what are called hyperscalers, the kind that is large enough to draw enough power to train and deploy AI models. This is the number that really stood out to me. 96 more hyperscalers have been announced or are already under construction. That is a massive increase from 5 to 96. Talk to me about how much of an undertaking that is and the kind of widespread impact it could Have.
Paris Marks
Yeah, it's really significant. Right. And there's a reason that these data centers are increasingly drawing the ire of the public, not just in Canada, but in the United States and other parts of the world as well. Because when you build one of these massive data centers near a community, they draw a lot of electricity. In many cases, they draw a lot of water. You know, there can be impacts on the people who live around them when you think about noise pollution and those sorts of things. And that's not even to talk about the climate impact too. Right. You know, if you're powering this with fossil fuels, that there's going to be a lot more emissions that come of it. And obviously that is a big conversation in Canada today as we're seeing more focus on oil extraction and pipelines and those sorts of things. And data centers are very much part of that conversation.
Jamie Poisson
Meta just announced that they're building, or that they plan to build their largest data center outside of the U.S. in Alberta. It'll cost $13 billion and will be powered by a new natural gas plant that'll produce more electricity that than what the city of Edmonton uses. This is one of the largest private sector investments in Canadian history. This is a success that goes beyond low taxes and less red tape. Alberta is the ideal North American spot for data centers, thanks to affordable electricity, flexible power generation, a cooler climate, a skilled workforce, and lots of homegrown expertise in AI. And what do you think that announcement tells us about Canada's embrace of large scale AI projects and where things are
Paris Marks
kind of headed here is really staggering. Right. To see the scale of the project that's announced, but also how they're very open about the fact that natural gas is going to be a big part of what is powering this. Right. I feel like when we have heard, say, Mark Carney and other members of the government talk about data centers in the past, part of the argument has really been that Canada has a clean electricity grid. So it's okay to be building these data centers here in Canada.
Government Official
As our industries expand, our economy grows, it AI accelerates electricity demand in Canada is expected to double by 2050. So we will double our grid. That's the headline. Canada will double its electricity generation over the course of the next two decades.
Paris Marks
But the reality is that many of these projects are being slated for Alberta, where they're actually going to be powered by natural gas and that's going to mean a lot more emissions. And so the model that Meta is planning for Alberta is very much something that we're seeing in the United States increasingly where gas power plants are being kind of co located with data centers in order to power them. And the notion that these are all going to be powered by renewables or nuclear energy or something like that is, you know, really increasingly something that is not being taken credibly. And gas is a big part of that story.
Jamie Poisson
I want to ask you about Alberta specifically, because that York University report says that of all the proposed and under construction projects, Alberta will be home to 90% of the country's data centers. Why? Why is Alberta specifically such a hotspot for the boom?
Paris Marks
So there are a number of reasons. Right. And you know, part of what I've heard is that the land is kind of easy to get there in order to build something like this. The government is also very open to attracting these projects in part because it is looking for a new market for natural gas. Right. You know, obviously it's talking about pipelines to bring oil and gas to the west coast to get it to new markets and things like that. But it can find a market within its own province and within Canada that is also very beneficial. And so that's part of the reason why we're seeing those projects being announced there. But you know, I'm sure the government is also offering incentives and sweeteners to try to attract the companies to Alberta as well. Whereas, you know, we're seeing protests in different parts of the country and to be honest, we're seeing it in Alberta too, just maybe not to the scale that we might see in the future.
Jamie Poisson
Well, let's talk about some of the pushback that we've seen already. As I mentioned in the intro, Hamilton City Council voted against this year long moratorium on new data centers. Burlington, Mississauga, Vancouver are all voting on similar proposals this month. This is something that people have really been pushing for these moratoriums. Other cities around the world have done it. Monterey, California, Dublin, Ireland, New York became the first state to do so. What does a moratorium accomplish? Why do people want them?
Paris Marks
Yeah, a moratorium is a pause, right? You know, obviously there's a lot of concern about what these infrastructures mean for communities. The industry really wants to build these out really quickly, get them approved really quickly, get shovels in the ground, excavators going, you know, on a really rapid timescale in order to build these out. And communities are saying, you know, let's be certain that this is something that works for us. Right. That there's enough of a benefit to justify the cost to the community that comes along with it. Let's make sure that proper planning rules are in place. You know, this is part of the concern in Hamilton, of course, and also the concern that we see in New York. But also in some cases, it's to make sure that the grid can actually handle it. You know, in Dublin, for example, that was the concern over there. It was really the energy utility saying, we can't connect more of these data centers because it is a threat to the grid itself. We don't have the electricity to power them. You know, more than anything, it's to say, let's make sure we can do this properly, sustainably, you know, in a way that we are kind of collectively okay with. And that means maybe sometimes taking some time to put the regulations in place in order to make sure that can happen. And maybe that means that data centers still get constructed on the other side of that moratorium. Or maybe the determination is, you know, data centers just are not a good fit for our community and they shouldn't be built at all.
Jamie Poisson
I imagine a pushback to the moratorium is that essentially it takes you out of the mix, right, that this is all moving fast and that you could miss this big investment opportunity while you're trying to make these guardrails. You know, Hamilton, for example, has been hit quite hard by the US Tariffs on. On steel. Right. And just what, like, what do you make of that argument?
Paris Marks
Yeah, I think it's certainly one that we're seeing. I would question, you know, whether it is an accurate one. Certainly there are a lot of governments and a lot of councils and communities that want to get on board with the next big thing. Right. And that hope that a data center will mean just kind of the investment in the data center, but more investment to come along with it.
Jamie Poisson
The city of Hamilton is in a serious economic decline. We have steel companies that are literally on life support. I can't be a counselor that says, you know what, to hell with $2 billion worth of new investment in the city of Hamilton, because we want to ask for an interim control bylaw that's going to bring us right back to where we are today.
Paris Marks
You know, if we think about these hyperscale data centers, there are a lot of jobs in the construction phase, but many fewer in the operation phase. You don't actually need a lot of people to keep one of these massive data centers running and operating. And then the other question is tax revenue, right? How much tax revenue are you actually going to get from one of these data centers to justify, you know, again, the cost that comes with it, the potential impacts on the community. One of the things that we've seen in in the United States, for example, is poorer communities are more likely to allow them to be built there because they're more desperate for the tax revenue. And so you can see the companies kind of taking advantage of that.
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Jamie Poisson
Let me put another counter argument to you. Hamilton Mayor Andrea Horvath voted against the moratorium on data centers there. And her argument was that data centers here in Canada would enable Canadian institutions to stop buying compute from American companies. This is the sovereignty argument and it is based on the need for our universities and colleges and other researchers and innovators in the not for profit space, particularly to be able to have computing capacity for research to be undertaken without having to buy it from the big bad US providers that they are currently now buying it from. And so yeah, how would you respond to that argument?
Paris Marks
Yeah, there is definitely something to it. Right. You know, if we're thinking about a metadata center, I'm not sure that's really making much of a difference there. Right. You know, we're making this sacrifice, putting all this electricity in for a company like Meta in the case of Hamilton, you know, even if it's a Canadian company that's building the data center, the question is like, what is the cost and how much, you know, computation do we actually need for the types of things that we want to do in Canada? And are we trying to replicate exactly what, you know, say the US Tech companies are doing, or in trying to be more sovereign, less dependent on US tech companies, are we also thinking that maybe there's a different way for us to, for us to approach technology in Canada that provides more of a public benefit? And maybe that means, you know, we're not so reliant on these generative AI tools where I would say the verdict is still out as to whether they're really worth the cost that comes with building them and paying for them and all these sorts of things. As we see more reports on the, you know, questionable return on investment that companies are Having as companies are now pulling, pulling back on their AI spending. And plus we see these reports about the impacts on society more broadly, right? Effects on critical thinking, people's mental health when it comes to dependence on these chatbots. Not to mention the effect on the information environment when you have so much kind of false information, AI generated information that that is flooding social media platforms and things like that. So I think we've still yet to see whether the generative AI moment makes sense then connected to that, whether it makes sense for us to really be putting all of our eggs in the basket of building out these massive data centers. If, you know, a few years down the line, maybe they're not going to be as useful as we hoped at the moment when everyone was excited about generative AI.
Jamie Poisson
You know, in the intro we heard sort of how angry people were at the council vote. Right. 1688 people submitted comments to the city on this issue and that like, broke a record. Are you surprised by how much people are starting to get galvanized by this issue?
Paris Marks
Not at all. And, you know, I think it took a little bit of time to come to Canada. Like we've been seeing this in the United States for a bit longer because they basically just have more data centers down there. Right. So more communities have been feeling this earlier, but now that more of these data centers, you know, as you said, 96 being proposed at the moment, it's not a surprise to me that people are concerned about hearing them being located in their own communities. If they're not sure what it's going to mean for their access to water supplies, if they're. If it might affect, you know, their electricity prices, if it might mean noise pollution from the air conditioning units running on top of the data centers, or light pollution from the big floodlights installed, you know, outside of them. And so there's many reasons, I think, for communities to be concerned about this, especially when we're not sure, you know, whether the big justification is really going to pay off at the end of the day.
Jamie Poisson
I just wanted to know. There are other parts of the country that are kind of tapping the brakes a bit more. Manitoba Premier Wab Kanu announced that a data center pitch to go on a patch of farmland just south of Winnipeg would not go ahead.
Government Official
The very limited economic benefits for this project do not outweigh the serious environmental concerns. So we've taken a look at this project, we've taken a look at AI more broadly, what's happening across North America. And these hyperscale data centers don't appear to to be in the best interests of Manitobans, at least the proponents.
Jamie Poisson
This move came after a fair amount of local advocacy. Nova Scotia Premier Tim Houston has also said that they are not considering any data center projects right now. There wouldn't be a commitment to a data center unless we could fully supply the energy without any risk to Nova Scotians. It would only be something that could be done safely and that would benefit Nova Scotia. Nova Scotians. We wouldn't put Nova Scotians grid at risk and we wouldn't put their health at risk. Do you think that these, like, local movements are proving to be successful? Like what? What do you attribute to these different reactions across the country?
Paris Marks
I think that without the local opposition that we're seeing, we really wouldn't be seeing these responses from the premiers. We wouldn't be seeing the, you know, potential of moratoriums in different communities around the country. You know, it really wouldn't be a conversation where we would just be full steam ahead on, you know, letting these data centers into our communities. You know, obviously the one in Hamilton didn't move forward, but I would not be surprised if in the coming months we start to see more communities looking at this and other ones kind of passing into law. And I would also not be surprised if we see more opposition in Alberta where so many of these projects are being slated. Right, because there are legitimate reasons for people to be concerned. And at a certain moment that means that their politicians are going to have to listen to that. But then the provinces are, say, closer to the federal government. And part of me wonders, you know, if at a certain moment the federal government has to respond to this much more than they have, you know, up to this point as well. As the opposition grows, you know, as we see in the polling, hundreds marched from the Vancouver Art Gallery towards City hall calling for two planned AI data centers to be stopped.
Jamie Poisson
As the size of this rally shows, there are certainly people who care.
Paris Marks
Protesters say the public hasn't been given
Jamie Poisson
enough information about the environment, environmental impact
Paris Marks
of the data centers, especially how much
Jamie Poisson
water they could use. Let's talk about the federal government, because absolutely, the federal government is pursuing a strategy right now that is very pro AI, pro building data centers.
Government Official
Question isn't whether AI will transform our lives. It will. AI is already changing how we work, how we learn, and how we connect the questions. The question is, will it improve the lives of all Canadians or benefit only a few? And that's why we must take a positive, pragmatic and prudent approach that builds safe, reliable and sovereign AI for workers and businesses, for Canada and for our allies.
Jamie Poisson
A couple months ago they announced in, in Vancouver these AI factory projects would be coming to the city. And, and they are actually part of the federal government's enabling large scale sovereign AI data centers program. Just talk to me a little bit more about how you think the federal government's AI strategy is looking to handle the, the growing backlash here.
Paris Marks
I, I don't think it's really looking to handle it very much. Right. I, I think if you look at the AI strategy and what the federal government is doing, it's very much focused on the adoption of AI. Right. Trying to push people to use these tools, trying to TR these tools, trying to train young people to go into businesses to get them to adopt generative AI tools. This is very much part of the strategy.
Government Official
Our strategy has three guiding principles. The first is trust. We will protect your data, your privacy and your children. Second, opportunity. We will empower Canadian workers, Canadian businesses, Canadian students with the tools to expand their knowledge, their expertise and their futures. And finally, sovereignty. We will reinforce Canadian sovereignty so Canadians can make their own choices on how AI is built, governed and used.
Paris Marks
There's a section of it that is about trust. Right. And seeks to address some of the concerns that people have around generative AI. Specifically, you know, looking at issues like privacy, looking at young people in particular and the use of their data, looking at deepfakes. And, you know, these are concerns that people have, but I would say they're really the tip of the iceberg of the concerns that people have. Right. The AI strategy is not addressing the concern around data centers. You know, instead it's very much focused on, you know, building more in Canada. Right. And it is also very much advocating that we continue to use, you know, these chatbots and these generative AI tools. For example, when the social media age limits and things like that started to be proposed, it was very explicit that this would not extend to AI chatbots. I think what we see from the government is a real desire to push this, a real alignment with industry and what industry wants. And, you know, I think we're still waiting to see whether they are going to have to respond to that growing opposition that we're seeing from the public where, you know, as you, as you mentioned earlier, 68% of people don't want to see an AI data center located near their community. And the same percentage of Canadians also want to see heavy regulation of AI even if that slows its development.
Jamie Poisson
You know, you've been talking throughout about the environmental impacts here. But I do want to drill down on water with you. This Bloomberg report found that 2/3 of AI data centers globally are being built or planned in places with high water stress. Bell is planning to build six AI data centers in bc. Population growth is already straining our water supplies.
Paris Marks
Those concerns come as Metro Vancouver remains under stage three water restrictions.
CBC Announcer
So much water being wasted, so much power being used, so we can't even
Paris Marks
water our lawns and they want to use more water.
Jamie Poisson
Talk to me about why we're seeing this kind of industrial scale up in places where water scarcity is already a concern, like bc.
Government Official
Yeah.
Paris Marks
It's a bit surprising on the one hand, right. You would imagine that these companies wouldn't, you know, want to do that or would think about where their water is coming from. But what we have seen in the United States is that in many cases, these data centers have been located in places where the companies can get access to cheaper electricity or say, a cleaner grid. But the trade off there is that those communities, you know, in the south of the US in particular, have less water to offer. Right. And so there's a concern there about the ability to use the water to actually cool the facilities or to get access to it and it not affecting various communities. And we have seen that in different parts of the world. Right. And so what we see here in Canada, of course, is a continuation of that. Certainly companies have been trying to, you know, address the concerns by talking about different forms of cooling. But I think that there are still real concerns about what that is going to mean for people's access to water, especially as climate change means that we're going to have more kind of droughts and water shortages into the future at the same time as we're building these new infrastructures that are demanding so much.
Jamie Poisson
Yeah. Just on this cooling stuff, you know. Alberta Premier Danielle Smith spent a day on a call and radio show kind of reassuring Albertans about this and talking about how the data center that they're planning on building in Alberta, the Meta one, is going to use this closed loop cooling system. They are using a closed loop water system. So that means you withdraw once and then you circulate it. It uses about the same amount of water as a typical golf course. And incidentally, there's 14 golf courses in Sturgeon county. And they also. How do closed loop systems work? How would you rate them, basically? Are they enough of a solution?
Paris Marks
Yeah, I would say they definitely reduce water demand. Right. There's, there's no question about that. And the thing about these new Kind of AI data centers that we're talking about is they run hotter. You know, they use graphics cards instead of the traditional processors and servers that, you know, a data center would use in the past. And that means that they require water based cooling, right. In order to properly cool them down. Air conditioners are not enough. And so that's why we're seeing more of a focus on water now in these data centers. You know, in the traditional water based cooling method, you basically just take in new water as you need it and as it heats up, it evaporates and then you lose the water. Right. It doesn't go back into the system or anything like that. With closed loop, you take in an amount of water that you need, it cycles through the data center and then as it cycles through, it is kind of recooled so it can keep going through. And certainly you still need to add more water to it occasionally, but it's much less than what you would, you know, traditionally need. Right, with the, with the other form of cooling. But the other thing to take into account there is that the closed loop system does require more electricity. Right, because you're cooling that water back down. And of course, creating that electricity also requires water. You know, we tend to forget that piece of it. So there is still a demand there. You know, one of the things that stood out to me as I was looking into this for the book, was that, you know, in different places around the world, particularly in the southern US and in say, South America, when they were building out these data centers, they would propose them with kind of the cheapest cooling method for them, which would be this water based cooling system that is not closed loop. And it was only after opposition that they would switch to something that was, you know, would cost them a bit more money but would have less of a demand on the community. I think it is notable that the companies now are proposing the closed loop right from the beginning because they can see how the public is already concerned about this. But that doesn't mean that the concern fully goes away.
Jamie Poisson
You talk there about the, the increased need for electricity. I mean, I know I've seen in the United States lots of examples of people's utility bills going through the roof. And I just wonder if you could talk to me a little bit more about that. I mean, Danielle Smith is trying to assure people in Alberta that that won't be the case. But, you know, what do you think about that?
Paris Marks
I think that's really hard to believe, to be quite honest, because we know that the metadata center in particular is planning to build this natural gas power plant, you know, to. To help power the data center. But for the few years leading up to that, it is still going to be dependent on the grid in Alberta. And of course, they are planning all these additional data centers there as well. What we've seen in the United States is that the power prices have gone up because the demand has just really outstrips supply. Right? And so you have all of these utilities trying to get power but also having to build out the infrastructure in order to supply that power. And that costs something. And, you know, the ratepayers have been made to pick up that cost. Essentially, we are seeing efforts in the United States now to make sure more of that cost is being shouldered by the data center companies because bills have gone up so much and because people are so angry. But, you know, we've already seen suggestions. There was a report recently in the national observer looking at, you know, a claim made by Capital Power, a power generator in Alberta, you know, suggesting that power prices were going to increase in Alberta because of this data center push. So, you know, directly contradicting what the premier has been saying. You know, industry is expecting power prices to go up, so why would we not trust, you know, what they are expecting or what they are basing their businesses on? And so I think that, you know, residents of Alberta should be rather concerned about what this plan is going to mean for them, what it's going to mean for their electricity prices and really what they're going to be paying going forward. Not just, you know, to power these data centers to build out the infrastructure, but the other costs that are going to come along with building so many throughout their province.
Jamie Poisson
Speaking of cautionary tales from the United States, I do want to ask you about what's playing out in Memphis right now between Elon Musk's X AI and a local, predominantly black community there represented by the NAACP in a lawsuit, who say that unpermitted methane gas turbines powering Xai's massive colossus data centers are polluting their neighborhoods. The US Department of Justice is backing Elon Musk and his company, and they're looking to have this lawsuit dismissed. And, you know, this might be a more extreme example, but considering the amount of support that tech giants are getting from the federal government and provinces like Alberta to build data centers, coupled with the kind of power and resources that we see this industry already has, like, do you worry that the kind of local, grassroots people power movements that we've seen so far won't be A match for these forces pushing for this boom.
Paris Marks
You know, I think challenging anything like this is always difficult. Right. And that, you know, individual communities, individual groups who are pushing back against these things are always going to face, you know, really powerful opposition, especially when we look at some of the most powerful companies, companies on the planet like Meta, who are, who are building out these data centers. But I really don't think that's not a reason to do it. Right. Because, you know, if the opposition is not coming from these communities, and hopefully these communities kind of banding together to create something, you know, more across the country to advocate against this, then, then who else is really going to do it at the end of the day? Right. You know, that opposition, I think, is essential to really get the conversation started. And I would argue that without that, you know, without those local movements, we wouldn't see Hamilton considering a moratorium. We wouldn't see other parts of the country questioning whether data centers are right for their communities. We wouldn't see the premiers of Nova Scotia or Manitoba questioning data centers in their provinces. Right. And so I think in just a short period of time, actually there has been a lot of progress that has been made by local people pushing against data centers planned for their different parts of the country. And I think that in the months to come, if that keeps up, then that pressure could be felt higher and higher, you know, into the halls of power, into the federal government as well, because at some point they will have to respond, you know, if, if the public is, is angry enough about this.
Jamie Poisson
Paris, this is great. Thank you so much. Appreciate it.
Paris Marks
Absolutely great to speak with you.
Jamie Poisson
All right, that is all for this week. Front Burner was produced this week by Joytha Sengupta, Matthew Amha, Kevin Sexton, Sam McNulty, Dave Modi and MacKenzie Cameron. Our YouTube producer is John Lee. Our music is by Joseph Shabazin. Our senior producers are Elaine Chao and Imogen Burchard. Our executive producer is Nick McKay Blocos. And I'm Jamie Poisson. Thanks so much for listening and talk to you soon.
Paris Marks
For more cbc podcasts, go to cbc ca podcasts.
Host: Jayme Poisson (CBC)
Guest: Paris Marks, tech journalist and host of "Tech Won't Save Us"
Date: July 24, 2026
This episode dives into Canada’s rapidly expanding data centre industry, driven by the federal government’s AI strategy and the global race for generative AI dominance. As more hyperscale data centres are built or planned—especially in Alberta—local communities are mounting significant resistance, citing environmental, social, and economic concerns. Guest Paris Marks unpacks the stakes, the power behind the boom, and the backlash shaping policy and public debate across the country.
The episode paints a complex, high-stakes picture of Canada’s AI-driven data centre boom—one with huge investments, environmental tradeoffs, questions of sovereignty, and a groundswell of public opposition. As Paris Marks notes, the rapidly increasing pressure from local movements is reshaping the conversation, forcing both provincial and potentially federal governments to reckon with not just the technological possibilities but also the societal costs.