You are being misled about renewable energy technology.

https://lemmy.ml/post/42515592

You are being misled about renewable energy technology. - Lemmy

Lemmy

He lives in Illinois, the state with over 50% of it’s electricity provided by Nuclear Energy. I really wish people who are all about renewable energy would acknowledge the extremely important role nuclear power should hold even in the future. He mentions nuclear as an aside, but there really should be a wider push amongst environmentalists for emissions free nuclear reactors.

To be fair the video is specifically about renewables. I have a feeling if he made one about nuclear he would be for it too.

I find it weird how many people protest clean nuclear, almost like they don’t understand it.

My eyes are really widened for the use of renewables though now after watching the video, so at least us who were mostly nuclear heads now see how good renewables have become at harvesting energy.

the big problem with nuclear is just that there’s kinda no real reason for it anymore, renewables are just cheaper and better now.

I guess maybe if you REALLY dedicate yourself to defending it, nuclear plants can make sense from a national security perspective? And it’s something we could spin up if the sun fucking dissapears one day.
But a side from those two things i really can’t see any reason to build more nuclear (bringing back reactors that were decommissioned might make sense, i don’t know) when we could instead spend that effort on just plastering the landscape with wind turbines and solar panels and shove batteries in every apartment building…

Nuclear is just a money pit at this point in time. Its not wort it anymore. The same energy can be achieved by solar + battery farm for way less money. Even in places like britain where it rains al ot its still cheaper and wind is even more so.
Maybe in Finland it has a place. Also South Korea and Japan, densely populated mountainous countries with little capacity for hydro-electric power.

The same energy can be achieved by solar + battery farm for way less money.

It’s 8pm and the wind died, now what.

I can’t tell if you’re uninformed or a troll.

battery farm

Allow existing nuclear to keep operating? Yes

Allow new nuclear to be built, assuming the constructors fully finance and assume the risk of the project themselves? Also yes

Subsidize nuclear over renewables? No

Allow nuclear to be used as a wedge for the fossil fuel propaganda machine to keep their emissions going, since building nuclear takes decades and costs far more than renewables, displacing potential investment in renewables? Not a chance in hell

I have nothing ideological against nuclear, but it is way overdue that nuclear boosters face the music and acknowledge what role the technology is having in the political landscape at the moment.

building nuclear takes decades

regulatory: 3-5 years

site prep and build: 3-5 years

stocking, staffing, startup: 1-2 years

If we rush the regulatory, it’s then 4-7 years; or not even one decade.

I’m not saying it’s overnight, but it’s not ‘decades’.

Rushing regulatory for a construction project where failures are as severe as they can potentially be with nuclear is beyond deranged.

Getting to the timelines you’re mentioning would require a mature nuclear industry with standardized builds, something which would take more than a decade to develop, at a steep premium.

Again, I support any investor willing to go there to do so, but there’s a good reason none do - these things quite simply do not pencil out.

Where’s a real world example of a nuclear plant being built in just 4 years? In the US it’s more like 10 years, at least.

No one’s building them because they’re barely profitable even after they’re up and running for many years.

Where’s a real world example of a nuclear plant being built in just 4 years?

Chinese SMR.

reuters.com/…/china-start-commercial-operation-fi…

Ontario is building 4 SMRs, the first will be operational in 2028.

Why is profitability a requirement for infrastructure? Is mass-transit profitable? Is air travel profitable? Are highways profitable? Are suburbs profitable? Why is that even a concern?

Where’s a real world example of a nuclear plant being built in just 4 years?

39 months for Unit 6 of the Kashiwazaki-Kariwa Nuclear Power Plant in Japan

SMRs take a few years, and a fraction of the price, which is why China is building them and already has one on line.

Subsidize nuclear over renewables? No

Allow nuclear to be used as a wedge for the fossil fuel propaganda machine to keep their emissions going, since building nuclear takes decades and costs far more than renewables, displacing potential investment in renewables? Not a chance in hell

You are literally doing what you claim to decry. Anti-nuclear means you are supporting fossil fuels. No one except people whose trigger word is “nuclear” thinks we should build fossil fuel power plants. The reality is that every time a nuclear powerplant is decommissioned it’s not replaced by wind/solar, its replaced by fossil fuel plants. If you don’t care about the environment at least be honest, since i really doubt you are being paid by the fossil fuel industry, no need to push their anti-nuclear propaganda.

I’m not anti-nuclear, as is beyond clear from the post I wrote.

I even spelled out in my post that we should keep the ones that exist running.

But you realize that if you don’t build new nuclear plants, you are going to get fossil fuel plants instead right?

Look at this: …illinois.gov/…/electricity-generation-mix.html

Since the 90’s almost every state has increased their fossil fuel based generation even as they have increased solar and wind deployment. Only Illinois kept their fossil fuel generation static while also increasing nuclear generation by 25Million MWhrs (in addition to an extra 30Million MWhrs of mostly wind) But even within their static fossil fuel generation, they still built A LOT of new fossil fuel plants in the form of natural gas plants. Imagine if they had replaced those coal fired-plants with nuclear while also continuing to build out their wind power? The states fossil fuel burn rate for electricity would be <15% as opposed to the 30% it is today and will be in the future. And of course if they had built like 10 new 4GW plants in the 90’s then all the surrounding states wouldn’t be building fossil fuel plants as they wouldn’t need them. They would be free to focus on just Wind/Solar while letting nuclear be their base load.

We do not live in a world where Solar/Wind can replace fossil fuels, only nuclear can actually do that.

Electricity Generation Mix

Visit these helpful shortcuts to view data visualizations for each category.

Since the 90’s almost every state has increased their fossil fuel based generation even as they have increased solar and wind deployment. Only Illinois kept their fossil fuel generation static while also increasing nuclear generation by 25Million MWhrs (in addition to an extra 30Million MWhrs of mostly wind) But even within their static fossil fuel generation, they still built A LOT of new fossil fuel plants in the form of natural gas plants. Imagine if they had replaced those coal fired-plants with nuclear while also continuing to build out their wind power? The states fossil fuel burn rate for electricity would be <15% as opposed to the 30% it is today and will be in the future. And of course if they had built like 10 new 4GW plants in the 90’s then all the surrounding states wouldn’t be building fossil fuel plants as they wouldn’t need them. They would be free to focus on just Wind/Solar while letting nuclear be their base load.

The 90’s are irrelevant when it comes to discussing renewables. The price has dropped by 99% since then. It’s literally not even in the same ballpark.

Yeah, we would probably have been in a better place if we built nuclear in the past. Hindsight and everything. Does that mean it’s wise to do public investment in nuclear today? Not even a little bit.

>We do not live in a world where Solar/Wind can replace fossil fuels, only nuclear can actually do that.

Zero grounds for this being the case.

Can you point to a single instance of a power plant being decommissioned and replaced with renewables?
That’s not how grids work and I think you know it

We do not live in a world where Solar/Wind can replace fossil fuels, only nuclear can actually do that.

Care to expand on this?

We are constantly expanding the amount of energy we use. Right now we build lots of solar/wind, but also still build a magnitude more fossil fuel power plants (by generation capacity). Since we are still building power plants, in addition to solar/wind it’s obvious that solar wind cannot replace the need for power plants, otherwise we wouldn’t be building power plants at all. So if we do need to build power plants, the only comparable non-fossil fuel option would be nuclear reactors.
Is there some kind of upper limit on how much wind/solar/storage we can build out that I’m unaware of?
There is no limit to the amount of nuclear reactors we could build, but that is neither here nor there.

You:

We do not live in a world where Solar/Wind can replace fossil fuels, only nuclear can actually do that.

I’m asking you to back this assertion up. If you can’t, just admit that rather than trying to deflect.

We are constantly expanding the amount of energy we use. Right now we build lots of solar/wind, but also still build a magnitude more fossil fuel power plants (by generation capacity). Since we are still building power plants, in addition to solar/wind it’s obvious that solar wind cannot replace the need for power plants, otherwise we wouldn’t be building power plants at all. So if we do need to build power plants, the only comparable non-fossil fuel option would be nuclear reactors.

I am talking about the reality here. We obviously cannot build enough solar/wind at this moment to replace the base-load generation that we have, otherwise we would, so I guess to answer your question YES there is apparently an upper limit we can build these things. What else are you looking for?

What else are you looking for?

Sources to back up your claim would be nice.

Honest question, do you do any research on this topic or do you just go on how you feel about nuclear?

“Recent studies show that a global transition to 100% renewable energy across all sectors – power, heat, transport and desalination well before 2050 is feasible. According to a review of the 181 peer-reviewed papers on 100% renewable energy that were published until 2018, “[t]he great majority of all publications highlights the technical feasibility and economic viability of 100% RE systems.” A review of 97 papers published since 2004 and focusing on islands concluded that across the studies 100% renewable energy was found to be “technically feasible and economically viable.” A 2022 review found that the main conclusion of most of the literature in the field is that 100% renewables is feasible worldwide at low cost.”

en.wikipedia.org/wiki/100%25_renewable_energy

100% renewable energy - Wikipedia

I literally started this conversation with a source, you responded to a post containing a link from a clean energy government group that shows how fossil fuels have remained static in very few states, one of which is a net-exporter of nuclear energy, whereas everywhere else has increased the amount of fossil fuel generation, while simultaneously increasing the amount of renewable energy they have built. Rather then digesting this data and seeing that fossil fuels have NOT been displaced by renewables, you ask for a “source” for the claim that says exactly what the data shows.

Here is the source again. …illinois.gov/…/electricity-generation-mix.html Notice it’s a not a wikipedia link.

Electricity Generation Mix

Visit these helpful shortcuts to view data visualizations for each category.

I literally started this conversation with a source, you responded to a post containing a link from a clean energy government group that shows how fossil fuels have remained static in very few states, one of which is a net-exporter of nuclear energy, whereas everywhere else has increased the amount of fossil fuel generation, while simultaneously increasing the amount of renewable energy they have built. Rather then digesting this data and seeing that fossil fuels have NOT been displaced by renewables, you ask for a “source” for the claim that says exactly what the data shows.
The grid needs consistent power. We can power the grid by solar and wind only , but don’t expect 120V when you plug into the wall socket.

but don’t expect 120V when you plug into the wall socket.

Why is that?

hey, reminder to give an explanation if you don’t want everyone to assume you’re full of shit
Not my state, we decommissioned our coal plants and are probably going to be 100% renewable by 2030
Nuclear is a lot of things, but one thing it is not is profitable. No country, not Russia, China, Japan, France etc has ever made it profitable. It is always subsidized.
So? If you charged per ton of CO2 that was produced with fossil fuels and also didn’t subsidize their extraction they wouldn’t be profitable either? Neither would Air Travel. So what’s your point?

Point is we don’t have a way to safely store nuclear waste. Just research it a bit deeper.

Additionally there is just no reason to use nuclear, when we have enough renewables and our disposal.

Profitability means nothing for a common good. Nuclear has many unique characteristics that make it a better choice, especially in colder environments. People need energy.
People also need to use energy more efficiently, not just increasing it’s usage mindlessly.
Water purification is not profitable either.

Don’t worry.

By the end of the video, he definitely goes nuclear.