this post was submitted on 10 Aug 2023
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[–] [email protected] 126 points 1 year ago (3 children)

Honestly I don't care if it's solar, wind, geothermal, biofuel, or nuclear, as long as it displaces fossil fuels. And it's feasible on a very near time scale.

If Sweden did an honest investigation and found that renewables would be more costly and take longer, let em get nuclear.

We need an "all of the above" approach. This fight between nuclear and renewables is just stirred up by fossil fuel interests. Either is good. Both is good.

[–] [email protected] 72 points 1 year ago (2 children)

This isn't an "all of the above approach" though, it's a "cancel the short term plans and pretend we're going to do something later" approach.

[–] [email protected] 26 points 1 year ago* (last edited 1 year ago) (4 children)

Yeah, if you decide to ramp up nuclear now, you're only going to see the results in 10 years. Nothing is stopping you from continuing to add wind, solar and stuff like home/grid batteries in the meantime. Pretty sure Sweden has plenty of hydro storage options as well, which can be easily used to regulate the fluctuations wind and solar give you.

[–] [email protected] 9 points 1 year ago (9 children)

Mines take a lot longer than 10 years, as do power-plants (the whole thing starting at permit submission and ending at last reactor coming online). 2045 is optimistic.

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[–] [email protected] 13 points 1 year ago

Two things that are relevant is that Sweden is very, very dark during the winter which reduces the profitability of solar and also that it's extremely difficult to get approval for wind turbines right now.

Municipalities have the power to veto building projects and almost all of them choose to block wind power installations. Wind turbines generate sound, both audible and infrasound (which can disturb sleep), and are sometimes considered a bit of an eyesore which can both reduce the value of properties near them and make people less inclined to move to that region which reduces tax income for the municipality. This could be offset by taxation of the wind power, but currently all taxable income from wind turbines go to the state instead of any of the local governments.

There was recently an inquiry into how to make municipalities more likely to approve wind power construction and the restriction that the government gave them was that they were not allowed to suggest tax revenue being diverted to the local government. Which was the only suggestion that they said would be effective.

So... yeah.

[–] [email protected] 27 points 1 year ago (11 children)

If Sweden did an honest investigation and found that renewables would be more costly and take longer, let em get nuclear.

Bullshit. Renewables are cheap as chips.

Think of a traditional power plant. There are 4 main cost catagories: Construction, Maintenance, Fuel, Demolition.

  • In a traditional plant, over the life of the plant Fuel will by far be the biggest cost.

  • For renewables, Construction, Maintenance and Demolition cost more (issues such as remote locations, weather, smaller generators means more generators which increases the mean time to failure) however they have ZERO fuel cost.

Renewable generation is profitable as fuck, moreso than nuclear. Your average wind farm pays itself off in less than 5 years.

This is a right wing government backing the interests of fossil fuels, by implementing policy that delays any meaningful reduction in fossil fuel use.

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[–] [email protected] 56 points 1 year ago* (last edited 1 year ago) (13 children)

Imo, renewable should still be the target, nuclear should be the bridge towards renewable until it's feasible enough

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[–] [email protected] 45 points 1 year ago* (last edited 1 year ago) (5 children)

I don't get why people here are so hyped. Why is it a good thing to completely dump renewables?

[–] [email protected] 67 points 1 year ago

It’s just the target being dumped. We can’t go 100% renewable and have nuclear. So by expanding nuclear the target has got to go. Renewables will still be expanded in Sweden.

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[–] [email protected] 30 points 1 year ago (23 children)

Hell yeah, tell me the best future isn't nuclear power and electric rail like an old space Lego set.

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[–] [email protected] 26 points 1 year ago (1 children)

One of the biggest problems that we have today when it comes to energy production (and a whole lot of other things) is putting all our eggs in one basket. Well how the fuck does this change anything?

I am not anti-nuclear, but dumping ALL renewable targets is moronic. Now you've simply replaced one egg for another egg, but it's still just ONE egg. A stable energy portfolio is diversifying your sources.

[–] [email protected] 16 points 1 year ago (1 children)

The article doesn't say if they intend to have 100% nuclear or if they dropped the target of 100% renewable to have a mix with more nuclear

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[–] [email protected] 23 points 1 year ago (2 children)

Dosent sweden already have a fairly high and fairly stable energy production through their hydroelectiric power plants . Wouldnt it be better to just build more of those.

[–] [email protected] 22 points 1 year ago (1 children)

I’m not sure the situation in Sweden, but usually the easily developed hydro sites have already been built, and any remaining sites will be quite expensive compared to power generated. Additionally, climate change can threaten the reliability of hydro as snowmelt and precipitation become more unpredictable. Also, they generally have a fairly large negative environmental impact aside from climate change.

I’m sure there are some projects that will pencil out but probably not enough to decarbonize the whole energy grid.

[–] [email protected] 10 points 1 year ago* (last edited 1 year ago)

Yeah afaik there are a couple of suitable places for more hydropower but no plans for more due to, like you said, local environmental reasons.

That said, sweden is basically already completely "decarbonized" (if anything can really be decarbonized), we only have a reserve oil powerplant that runs for maybe a couple of days each year (~9 days last year, though last year was especially bad). Sweden also generally has a pretty big net surplus (usually about 10-20% of production) of green power that is sold to the european grid.

[–] [email protected] 22 points 1 year ago* (last edited 1 year ago) (13 children)

10 reactors? How long is that gonna take to build? A single reactor can take at least 8 years. So hopefully they aren’t ditching renewables all together. You can build a lot of solar and wind farms in those 8 years.

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[–] [email protected] 19 points 1 year ago

Swede here.

Just clarifying some things.

Sweden is not dropping renewable energy. We are (at least for now) going to include nuclear energy among the other alternatives such as water, wind and solar.

But here's one of the problems we are trying to solve with nuclear power:

Sweden is a major producer of high quality steel and we have set a target to become CO2 free in 2045 when it comes to steel production.

Currently the steel production in Sweden is responsible for 5500000 metric tons of CO2 per year and we have plans to go 0 CO2 by 2045.

To be able to do this we need, just for the CO2 free steel production, 70 TWh per year.

In 2020 there were 4333 wind turbines 26TW of electricity in Sweden. While you might think that we'd just build 9000 more it will not likely not solve the main problem with wind and solar power production: reliability.

So either we continue using fossil fuel to produce steel or we don't. It's as easy as that.

[–] [email protected] 9 points 1 year ago (11 children)

A low carbon energy source is useless if it cannot cover peak loads, which are now being covered by fossil fuels. Years of greenie obstructionism now means that the nuclear plants that would have been built are now missing, and the solutions offered by the anti-nuclear lobby seems to be "let them have energy poverty, brownouts and outright blackouts are not our problem". This will happen once coal and oil plants shut down, renewables alone cannot cover the demands, especially at peak load.

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[–] [email protected] 7 points 1 year ago (5 children)

Downvote me all you want but nuclear is not a long term solution. Short term at best.

It's relatively clean compared to fossil fuels but it has several critical flaws on the long term.

For starters, it produces extremely toxic waste which we have no idea how to get rid of besides burying it and forget about it. Everytime someone mentions this all we hear is "we can create x method to dispose of it cleanly". Right, but while we develop X method that shit keeps piling up. And when X method fails to work as we intended "oh, well, just keep bury it and lets start thinking about Y".

And the biggest problem is this. Nuclear is actually relatively safe since the security regulations are (or should) be very strict. But all it takes is one bad enough disaster. Disasters like Chernobyl had the potential to leave half of Europe inhabitable for centuries. But, hey, as long as the regulations are strict and we have equipment and procedures that manage the human error we would be fine, right? Not really. Murphy's law. The worst scenario will happen eventually. A obscure bug in the security systems, an unexpected natural disaster, war or terrorism. There's always a failure point. In other energy types, we can manage that risk. One very rare disaster is not enough to make it not worth it if the good outweights the bad. Not in nuclear energy. Only one disaster can be potentially catastrophic and outweight all the good it made for decades or even centuries.

On the long term it is just not worth it. On the short term...it's a gamble.

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