Should look at the the historical record and consider the scale of cost overruns and delays that major nuclear projects have experienced. While everyone involved may have good intentions, the reality is that these projects often end up costing significantly more and taking much longer than originally projected. Wind and solar could be deployed for a fraction of the proposed $100 billion investment and should be consi…
Canada plans 'nuclear renaissance' with up to 10 reactors built by 2040
121–130 of 500 posts
Re: Canada plans 'nuclear renaissance' with up to 10 reactors built by 2040
#122Honest question; here in the USA we have not.
Re: Canada plans 'nuclear renaissance' with up to 10 reactors built by 2040
#123That’s great news ! Have they also solved the nuclear waste problem? Honest question; here in the USA we have not.
Re: Canada plans 'nuclear renaissance' with up to 10 reactors built by 2040
#124Title is misleading, they want to start building not “build” (I.e. be operational). Though that only moves the needles from impossible to laughable. > If our goal is to double our grid and build a low-carbon economy in less than 25 years, there is no credible plan to do that without nuclear energy There are plenty of credible plans, they all involve wind and solar. But as anyone watching clean energy news will know,…
The claim that Alberta is actively trying to get rid of all wind and solar development is internet hyperbole that ignores real capacity data. Alberta actually ranks second in Canada for clean energy growth, and its renewable output surged by over 25% year-over-year into 2026. The high-profile project cancellations people point to weren't a government ban. They happened because the province changed its transmission ru…
> Subsidizing private developments with public money is not something that should be encouraged.
Then perhaps they should start collecting money for their orphan well problem rather than letting it worse with the clear goal of making the rest of the country pay for it.
Re: Canada plans 'nuclear renaissance' with up to 10 reactors built by 2040
#125Earlier quoted context omitted.
Another other things nuclear power plants don't take 15-20 to build in sensible economies. You also cannot use wind & solar + batteries to replace nuclear power.
I wouldn’t say you cannot but I also wouldn’t say it is proven that you can.
The development of storage has a long way to go. Outside batteries, there are other options, such as pumped storage. Even then, battery prices might go down enough to make other forms of storage uneconomic.
I also predict that a revolution is yet to happen in the transport of energy. For those areas that can't be self-sufficient in solar/wind, it may turn out to be cheaper to capture renewable energy elsewhere then transport it to where it needs to be used (we already do that with fossil fuels).
[1] https://www.sciencedirect.com/science/article/pii/S136403212...
Re: Canada plans 'nuclear renaissance' with up to 10 reactors built by 2040
#126Earlier quoted context omitted.
I don't understand the online obsession with nuclear power in spite of all the evidence that it's simply not economical. Canada needs new power now. Not 15-20 years from now, which is how long it takes to build a new nuclear power plant. And it can be done today, incrementally with renewable sources and before anyone screams "baseload", that's what batteries are for if it really comes down to it. Nuclear power is the…
All forms of generation have downsides. > Canada needs new power now. Not 15-20 years from now, Building nuclear doesn't stop you from building whatever else you want. Though I assume that Canada being Canada, it'll take 15 years just to complete the requisite negotiations with every indigenous tribe and to arrive at a settlement with whatever environmental and assorted NIMBY groups are already warming up their lawsu…
If you build the solar and wind you don't need the nuclear. That's the point.
> Also, you're predictably citing a couple of bad nuclear accidents, over like 70 years of nuclear generation.
Here we go with hand-waving away all the uncomfortable counterexamples.
It's hard to get exact numbers because of plant decmossioning and that some nuclear reactors don't produce electricity (eg they are breeder reactors for plutonium or isotopes for medicine) but an estimate of somewhere between 400 and 440 worldwide seems reasonable. I've also read that fewer than 700 nuclear reactors have ever been built. Not a single one without significant subsidies I might add. Of those 440 (for argument's sake), we've had 3 serious accidents:
1. Chernobyl. The absolute exclusion zone for Chernobyl remains at 1000 square miles ~40 years after the accident with no end in sight. The estimates of the accumulated cleanup costs seem to be at least $700 billion [1];
2. Fukushima. It'll likely take more than a century to clean this up and the cost may well exceed $1 trillion [2];
3. Three Mile Island. Far less significant than the other two but still involved a core meltdown.
Do you have any idea how much renewable power generation $700B and $1T could've bought instead?
But it gets worse. The US nuclear energy doesn't pay insurance representing the true potential cost of a nuclear disaster. The Price-Anderson Act limits liability to (in 2026) $500 million in primary insurance, $15 billion in secondary insurance from an industry-wide fund paid in by operators and there's also another limit I forget on incidents that cover more than one reactor [3]. So how do you get from $15B to $700B or $1T? Why the government of course, which means the taxpayers.
[1]: https://globalhealth.usc.edu/wp-content/uploads/2016/01/2016...
[2]: https://cleantechnica.com/2019/04/16/fukushimas-final-costs-...
[3]: https://en.wikipedia.org/wiki/Price%E2%80%93Anderson_Nuclear...
Re: Canada plans 'nuclear renaissance' with up to 10 reactors built by 2040
#127That’s great news ! Have they also solved the nuclear waste problem? Honest question; here in the USA we have not.
Re: Canada plans 'nuclear renaissance' with up to 10 reactors built by 2040
#128Earlier quoted context omitted.
Chernobyl's reactors were fundamentally unsafe designs from an engineering perspective, to say nothing of the perverse incentives at play because of the Soviet political system. We've learned a lot since the RBMK was designed in the 1960s.
Not convinced. The problem is with the human layer of managing large complicated projects. Nuclear could become less unsafe once humanity has found ways not to go commity horrble violence every other generation.
I guess we should stop having large, complicated projects. Potable water mains, road and rail networks, the power grid, the internet, bridges, medicine, etc, are all too complicated for humans to manage.
I mean, nuclear is only the safest form of energy generation that humanity has ever produced, but you're absolutely right.
Re: Canada plans 'nuclear renaissance' with up to 10 reactors built by 2040
#129Earlier quoted context omitted.
Chernobyl was almost the largest disaster in all of history. I'm not saying nuclear reactors are unsafe now, but the reality is that a true disaster at a nuclear power plant literally means the end of huge amounts of land, enough to end entire countries or large parts of continents. You can't say things like that about walking or other types of transport...
Isn't that a little hyperbolic? Sure cancer rates will be elevated wherever the fallout blows but it's not going to end anything.
If the core had melted down to a body of water, the steam flash could have vaporized it & ejected it high into the atmosphere.
That's city-ending, if not quite "continent rendered uninhabitable".
Re: Canada plans 'nuclear renaissance' with up to 10 reactors built by 2040
#130Earlier quoted context omitted.
I don't understand the online obsession with nuclear power in spite of all the evidence that it's simply not economical. Canada needs new power now. Not 15-20 years from now, which is how long it takes to build a new nuclear power plant. And it can be done today, incrementally with renewable sources and before anyone screams "baseload", that's what batteries are for if it really comes down to it. Nuclear power is the…
> I will never understand why so many otherwise smart people keep trying to make nuclear happen in their minds. I don't really get this either. I've come to think that it comes down to two pieces. The easy piece is that some people don't seem to realize just how good renewable power sources have gotten in the last 10-20 years. Nuclear has simply been outcompeted in so many ways. But this happened pretty quickly, so n…
And even when I see that, the low energy density still has its own problems. The amount of resources needed for the panels and batteries is massive in itself. And the land area requirements are going to turn vast swathes of wild land into something like this: https://www.instagram.com/reel/DSUY5dhiVF6/