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Omaha Steve

(99,660 posts)
Sun May 8, 2022, 06:00 PM May 2022

Georgia nuclear plant's cost now forecast to top $30 billion

Source: AP

By JEFF AMY

ATLANTA (AP) — A nuclear power plant being built in Georgia is now projected to cost its owners more than $30 billion.

A financial report from one of the owners on Friday clearly pushed the cost of Plant Vogtle near Augusta past that milestone, bringing its total cost to $30.34 billion

That amount doesn’t count the $3.68 billion that original contractor Westinghouse paid to the owners after going bankrupt, which would bring total spending to more than $34 billion.

Vogtle is the only nuclear plant under construction in the United States, and its costs could deter other utilities from building such plants, even though they generate electricity without releasing climate-changing carbon emissions.



U.S. Secretary of Energy Rick Perry speaks during a press event at the construction site of Vogtle Units 3 and 4 at the Alvin W. Vogtle Electric Generating Plant, Friday, March 22, 2019 in Waynesboro, Ga. Georgia Power Co.’s parent company announced more cost overruns and schedule delays to the project on Thursday, Feb. 17, 2022. (Hyosub Shin/Atlanta Journal-Constitution via AP)


Read more: https://apnews.com/article/business-environment-united-states-georgia-atlanta-7555f8d73c46f0e5513c15d391409aa3

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Georgia nuclear plant's cost now forecast to top $30 billion (Original Post) Omaha Steve May 2022 OP
you could buy 10,000 2MW wind turbines for that amount, no additional fuel costs Blues Heron May 2022 #1
Wind turbines actually impact the environment in other ways as you still need metal cstanleytech May 2022 #4
i'm just saying thats an expensive way to turn a turbine Blues Heron May 2022 #5
Maybe I am wrong but wasn't there also an issue with birds being killed by turbines? cstanleytech May 2022 #6
Bird blenders the anti-winders call them Blues Heron May 2022 #9
Far fewer than die crashing into buildings. niyad May 2022 #17
Too many materials also come from China. For solar as well. oldsoftie May 2022 #8
the amount of steel and concrete that go into a nuke plant is a fraction mopinko May 2022 #25
10,000 wind turbines would destroy thousands of square miles and last 20 years. NNadir May 2022 #13
"The steel in them would require millions of tons of coal ... haul them away 20 years" speak easy May 2022 #16
The scientific literature is rich with estimates of the material costs... NNadir May 2022 #19
1.5+ million cars every month. speak easy May 2022 #22
Wasting your time wth NNADIR Miguelito Loveless May 2022 #26
OK. ty. speak easy May 2022 #28
Well, again, there are scientific references on the point, if one looks and if one recognizes scale. NNadir May 2022 #35
ty. I will read through the references carefully. speak easy May 2022 #36
'Capacity' wrt wind power is not the same as 24/7 output like you get from a NPP Hugh_Lebowski May 2022 #33
just wanted to see how many windmills you could buy with that kind of money Blues Heron May 2022 #34
There's no excuse for costs like this. We KNOW how to build modern nuclear plants oldsoftie May 2022 #2
Add on the price for maintenance (forever) and different contractors to run.. Tikki May 2022 #3
Don't get me wrong, I fully support nuclear power. Its the only way forward. oldsoftie May 2022 #7
I support high speed rail but not California's project ripcord May 2022 #23
Yep, thats another great example. nt oldsoftie May 2022 #31
Modular reactors are the future, not this thing NickB79 May 2022 #10
True. It also decentralizes the generation of power, making it less vulnerable to malefactors. PSPS May 2022 #12
Every factory having a nuclear reactor? XorXor May 2022 #14
No, reactors built in a factory NickB79 May 2022 #15
Ohh hahaha... I'm dumb. I see now what you're saying XorXor May 2022 #20
How many homes could be fully insulated for the same $30B? TheRickles May 2022 #11
France closed its last coal mine twenty years ago. hunter May 2022 #18
You must have an unconventional definition of failure. TheRickles May 2022 #21
These are all accounting tricks. hunter May 2022 #24
Excellent resource, thanks for the link, but.... TheRickles May 2022 #27
Looking at insulating homes is somewhat short-sighted. GregariousGroundhog May 2022 #30
Look at those other Scandinavian countries again. hunter May 2022 #37
Your argument assumes prices stay the same Miguelito Loveless May 2022 #29
Multiply your personal "solution" by 8 billion people. hunter May 2022 #32
Believe it or not, we agree on some main points here. TheRickles May 2022 #38
The glorious "free market" is going to kill billions of us if we don't quit fossil fuels. hunter May 2022 #40
I was being ironic in talking about the "wisdom" of the free market. TheRickles May 2022 #42
The waste problem is overblown. Compared to fossil fuel waste, the volume is manageable. hunter May 2022 #43
Interesting coincidence that you should mention how used nuclear fuel "just sits there". TheRickles May 2022 #50
The same people who freak out about tritium... hunter May 2022 #52
We don't provide power for 8 billion now Miguelito Loveless May 2022 #44
Are you yourself completely disconnected from the electric grid? hunter May 2022 #45
Yes, Miguelito Loveless May 2022 #51
Obviously you are someone of means with a huge environmental footprint. hunter May 2022 #53
I do not see nuclear as a "competitor" to renewables, nor vice versa. Miguelito Loveless May 2022 #54
Has Nuke Inc figured out what to with the waste? Kid Berwyn May 2022 #39
Hey, at least it's contained. hunter May 2022 #41
You know, there's got to be a better way to boil water. Kid Berwyn May 2022 #46
Natural gas is the fuel that will destroy what's left of the world as we know it. hunter May 2022 #47
I agree with you. We can't keep doing the same old same old. Kid Berwyn May 2022 #48
I oppose all solar development on previously undeveloped land. hunter May 2022 #49

Blues Heron

(5,938 posts)
1. you could buy 10,000 2MW wind turbines for that amount, no additional fuel costs
Sun May 8, 2022, 06:15 PM
May 2022

That is 20,000 MW of capacity - ten times the 2,000 MW of the two reactors

still need to fuel that nuke- thats extra $$

cstanleytech

(26,298 posts)
4. Wind turbines actually impact the environment in other ways as you still need metal
Sun May 8, 2022, 07:05 PM
May 2022

as well other materials that create a lot of pollution as a byproduct and you also need to take into account th lifespan of them before they need replacement vs a nuclear plant and long it can remain in operation.
That's not to say nuclear does not have its own downsides the two biggest ones are the potential failure of the plant could cause a lot of harm plus there is the issue of finding a long term safe solution for spent fuel.

Blues Heron

(5,938 posts)
5. i'm just saying thats an expensive way to turn a turbine
Sun May 8, 2022, 07:14 PM
May 2022

wind has gotten cheap in comparison if this is what nukes go for these days.

It is shocking how much steel and concrete go into the behemoth wind turbines though - you are right on that. I was looking that up the other day. Those things are huge and heavy.

Blues Heron

(5,938 posts)
9. Bird blenders the anti-winders call them
Sun May 8, 2022, 07:25 PM
May 2022

Last edited Mon May 9, 2022, 08:51 AM - Edit history (1)

thats right, there is a bird death toll with wind. That needs to mitigated. Same as with glass skyscrapers. I think they could made safer in that regard.

mopinko

(70,132 posts)
25. the amount of steel and concrete that go into a nuke plant is a fraction
Mon May 9, 2022, 01:05 PM
May 2022

of what goes into any renewables.
and a lot of the 1st gen nuke plants are now in moth balls. they dont last forever. 40 yrs or so i good. the zion plant 40 miles from me is shut down, corroding, and sits on the water supply of millions of people.

NNadir

(33,526 posts)
13. 10,000 wind turbines would destroy thousands of square miles and last 20 years.
Mon May 9, 2022, 04:05 AM
May 2022

The steel in them would require millions of tons of coal and the trucks to put them in place, and then to haul them away 20 years from now would add millions of tons of carbon dioxide to the atmosphere.

They will be trash, a liability, when today's toddlers will be just graduating from college.

A nuclear power plant will be saving human lives, by contrast, when today's toddlers are grandchildren.

The wind industry is not sustainable; it is not green; and it is a crime against all future generations; so called "renewable energy" is a reactionary scheme because there is a reason that humanity abandoned so called "renewable energy" in the 19th century, most people even more than today, lived short lives of dire poverty.

The great energy thinker Vaclav Smil put it best:

Vaclav Smil: What I See When I See A Wind Turbine.



For the record, humanity spent over 3.233 trillion dollars between 2004 and 2 on wind and solar energy for no result other than carbon dioxide concentrations of 420 ppm:

Recently I updated the expenditure on so called "renewable energy" as we happily run along trashing huge stretches of wilderness, rendering them into industrial parks to serve the clearly failed rhetoric of anti-nukes.

Source: UNEP/Bloomberg: Global Trends in Renewable Energy.

I manually entered the figures in the bar graph in figure 8 to see how much money we've thrown at this destructive affectation since 2004 (up to 2019): It works out to 3.2633 trillion dollars, more than President Biden has wisely recommended for the improvement of all infrastructure in the entire United States.

The United States once built over 100 nuclear reactors in 20 to 25 years while providing the lowest energy prices in the world. China built 56 of them in this century.

If we can't do this now, maybe we should look in the mirror and ask ourselves why we have allowed our contempt for engineering and science fall so low that we now cannot do what other countries do easily and what engineers working with slide rules were able to build reactors that modern Americans with advanced computers cannot do.

Nuclear power saves lives: Prevented Mortality and Greenhouse Gas Emissions from Historical and Projected Nuclear Power (Pushker A. Kharecha* and James E. Hansen Environ. Sci. Technol., 2013, 47 (9), pp 4889–4895)

The wind and solar industry, by contrast, have saved the dangerous fossil fuel industry.





speak easy

(9,259 posts)
16. "The steel in them would require millions of tons of coal ... haul them away 20 years"
Mon May 9, 2022, 09:35 AM
May 2022

10,000 turbines installed in what 2+ years? The United States produces 1.5+ million cars every month . Your point is?

"haul them away 20 years from now"? Modern turbines have modular bearing / generator subsystems.

" trashing huge stretches of wilderness, rendering them into industrial parks " - they will be going off shore.

Does that mean I am against nuclear power? Absolutely not. It is a crime that misinformation and ideology brought construction to a standstill in the 80s and onwards. But that does not mean one employs the same sort of stuff to trash the competition.

And it is true that there have been considerable cost / time overruns in new reactors in France and England. I suspect that is because it has been some time since new reactors have been constructed.

Anyway, proponents of nuclear power have every right to be bitter. Look what happened in Germany for example.

NNadir

(33,526 posts)
19. The scientific literature is rich with estimates of the material costs...
Mon May 9, 2022, 10:00 AM
May 2022

...of so called renewable energy.

I read it regularly and constantly as my journal on this website demonstrates.

The unsustainable so called "renewable energy" industry only appears sustainable because it is trivial.

After half a century of mindless cheering for wind and solar by bourgeois types who don't understand very much, and the expenditure of trillions of dollars, wind and solar provided 10.4 Exajoules out of 589 consumed by humanity as of 2020, a covid lockdown year according to the IEA World Energy Outlook, a document I have accessed each year for decades.

I am disinterested in whether anyone "gets my point" or whether they cheer for the unsustainable car industry as an example.

What matters to me is that I have done the work to get the point myself.

Tearing the shit out of the planet to support expanding the wind industry by even 200% would be from my perspective and unforgivable crime against all future generations. It is already a disaster, and has done nothing at all to address the most dire emergency before humanity, climate change.

It is likely we will see wet bulb temperatures above 35 centigrade this decade, wet bulb temperatures at which human beings cannot survive. In fact we may see temperatures approaching that in India and Pakastan this week.

If one wants to "get the point" one can do as I do regularly and pretty much constantly, which is ro access the scientific literature.

speak easy

(9,259 posts)
22. 1.5+ million cars every month.
Mon May 9, 2022, 10:44 AM
May 2022

At an average of 0.85 tons of steel and aluminum per vehicle, 2 months = 2.5 million tons

10,000 2mw wind turbines (160 - 260 tons of steel) = roughly the same

'Tearing the shit out of the planet ... an unforgivable crime against all future generations' is the sort of hyperbole I would expect from anti-nuclear activists.

Miguelito Loveless

(4,465 posts)
26. Wasting your time wth NNADIR
Mon May 9, 2022, 01:08 PM
May 2022

They HATE renewables and will not brook their existence, no matter how many times their argument is rebutted and discredited.

NNadir

(33,526 posts)
35. Well, again, there are scientific references on the point, if one looks and if one recognizes scale.
Mon May 9, 2022, 07:14 PM
May 2022

If, on the other hand, one waves one's hand, makes a specious lazy calculation and doesn't consider that the wind industry is a worthless fantasy that produces, "count 'em" after half a century of cheering, 5.7 Exajoules:



Source: IEA World Energy Outlook, 2021, page 294, Table A1A

The question, glib handwaving aside is how much energy would 10,000 wind turbines produce, even if one ignores the concrete, the copper, the lanthanides isolated, and - all the back up for this crap, etc., etc. when the wind doesn't blow, ignored 100% of time, and the cost of hauling the wind junk away when it becomes landfill in 20 years.

Maybe I can help anyone who can't understand exactly how useless 10,000 wind turbines and how many would be required if wind power were scaled to obscene levels, industrializing vast stretches of benthic and terrestrial ecosystems.

You see, I have analyzed, in depth how much energy all the wind turbines in that offshore oil and gas drilling hellhole Denmark produces from wind energy after having built 9,740 Wind Turbines over a period beginning in 1978, which is just shy of half a century ago: The data links can be found in my post here: The Growth Rate of the Danish Wind Industry As Compared to the New Finnish EPR Nuclear Reactor.

9,740 is happily very close to 10,000 wind turbines. Of the 9,740 wind turbines, 3,440 of them have been decommissioned, the decommissioned turbines having had an average lifetime of 17 years and 316 days. This suggests that all of the wind turbines in Denmark will need to be replaced regularly, which has an implication on their mass intensity that cannot be addressed with a lazy (unreferenced) comparison to the weight steel of cars to the mass of steel in 10,000 wind turbines, since to match a nuclear plant that will operate for 60 years, 30,000, not 10,000 wind turbines would be required, spread over vast sand or sea areas serviced by huge diesel trucks or huge diesel barges. (Jobs! Jobs! Jobs!)

An excerpt from that post:

This data can be accessed here: Master Register of Wind Turbines on the Danish Energy Agency's website. I downloaded the spreadsheet accessed on the link therein, this one: Data on operating and decommissioned wind turbines (ultimo 01 2022). Uploaded March 17 2022. I accessed it about three days ago and have run a number of calculations using common Excel functions. I last went through this exercise in 2018; it's time for an update.

The spreadsheet has two tabs, one of which is for existing reactors (the Danish word seems to be a sort of double negative, ikke-afmeldte, "non-decommissioned" ) and the other for decommissioned wind turbines (afmeldte). The spreadsheet is labeled in both English and Danish. There is probably a reason for the use of the double negative term "ikke-afmeldte," as opposed for the Danish word for existent, eksisterende. (No, I am never going to try to read Kierkegaard in the original Danish.) As of January 2022, the last data entry for the performance of existent wind turbines in Denmark, 134 of the 6,296 ikke-afmeldte ("non-decommissioned" ) wind turbines in Denmark produced zero electricity. Perhaps there is some hope of repairing some of these: For example, the ikke-afmeldte 11 kW wind turbine connected to the grid in November 1979 produced zero electricity in 2006 and 2007, and 1 kWh in 2008, and nothing since. I assume it's not been decommissioned because it's being allowed to rot in place; it is now 42 years old. It is the second oldest ikke-afmeldte wind turbine in Denmark. The oldest, a 400 kW turbine located at Madum by, Madum is operating, but it's a decrepit old thing. It's capacity utilization in the very windy month of January 2022 was a mere 4.33%. It is almost to the point of rotting in place as much as those producing zero electricity are also rotting in place.

It is well known that wind turbine performance degrades with age; the reason is aerodynamic. The tangential velocity of a rotating wind turbine blade, particularly a large blade, is rather high, on the order of hundreds of meters per second - translating into hundreds of miles per hour - and at these speeds, the polymer coatings on wind turbine blades can be shattered by the momentum of - believe it or not - rain drops, spewing microplastics into the air...


As noted in the post, after the construction of 9,740 wind turbines constructed over 44 years, 3,444 of which are landfill or rotting in place, Denmark produced 57.96 PetaJoules of energy, 0.058 exajoules. Thus to scale to the 29.4 Exajoules that nuclear energy produced in 2020 in an atmosphere of contempt by wind advocates, one would need to build - if they perform as Denmark's have - roughly 29.4/0.058 * 9740 = 4,940,400 wind turbines, roughly, replacing all of them every 20 years.

And the issue isn't just steel, lazy calculations aside.

Like I said, I don't wave my hands, I read the scientific literature, whether or not someone is inclined to insult me by comparing me to a hyperbolic antinuke.

Here in the literature, from the anti-nuke Benjamin Sovacool, who I consider to be an asshole, writing in Science: Sustainable minerals and metals for a low-carbon future

I'm very proud of little Bennie. He seems to have discovered, in spite of himself, that the batteries that he and his fellow asses want to bet the planetary atmosphere involves human slavery.

...Between 2015 and 2050, the global EV stock needs to jump from 1.2 million light-duty passenger cars to 965 million passenger cars, battery storage capacity needs to climb from 0.5 gigawatt-hour (GWh) to 12,380 GWh, and the amount of installed solar photovoltaic capacity must rise from 223 GW to more than 7100 GW (3). The materials and metals demanded by a low-carbon economy will be immense (4). One recent assessment concluded that expected demand for 14 metals—such as copper, cobalt, nickel, and lithium—central to the manufacturing of renewable energy, EV, fuel cell, and storage technologies will grow substantially in the next few decades (5). Another study projected increases in demand for materials between 2015 and 2060 of 87,000% for EV batteries, 1000% for wind power, and 3000% for solar cells and photovoltaics (6). Although they are only projections and subject to uncertainty, the World Bank put it concisely that “the clean energy transition will be significantly mineral intensive” (7) (see the figure).

Many of the minerals and metals needed for low-carbon technologies are considered “critical raw materials” or “technologically critical elements,” terms meant to capture the fact that they are not only of strategic or economic importance but also at higher risk of supply shortage or price volatility (8). But their mining can produce grave social risks. A majority of the world's cobalt, used in the most common battery chemistries for EVs and stationary electricity storage, is mined in the Democratic Republic of Congo (DRC) (see the map), a country struggling to recover from years of armed conflict. There, women and sometimes children often work in or around mines for less pay or status than their male and adult counterparts, without basic safety equipment (see the photo). Owing to a lack of preventative strategies and measures such as drilling with water and proper exhaust ventilation, many cobalt miners have extremely high levels of toxic metals in their body and are at risk of developing respiratory illness, heart disease, or cancer...


Don't worry, be happy though. Little Bennie has a solution, the "forty acres and a mule" solution, wherein the cobalt warlords free the slaves and make them into "artisanal miners."

Traditional labor-intensive mechanisms of mining that are possible to undertake with less mechanization and without major capital investments are called artisanal and smallscale mining (ASM). Although ASM is not immune from poor governance or environmental harm, it provides livelihood potential for at least 40 million people worldwide, with an additional three to five times more people indirectly supported by the sector (10).

Why, he's even discovered that he cares about (gasp) pollution as we move to the renewable nirvana that is no problem however, which he graciously considers will apply to the "forty acres and a mule" slaves he expects to liberate to build electric cars and big utility scale mountains of batteries so we can all feel "green."

Earlier in this abysmally oblivious piece little Benny writes:

In addition, mining frequently results in severe environmental impacts and community dislocation. Moreover, metal production itself is energy intensive and difficult to decarbonize. Mining for copper, needed for electric wires and circuits and thin-film solar cells, and mining for lithium, used in batteries, has been criticized in Chile for depleting local groundwater resources across the Atacama Desert, destroying fragile ecosystems, and converting meadows and lagoons into salt flats. The extraction, crushing, refining, and processing of cadmium, a by-product of zinc mining, into compounds for rechargeable nickel cadmium batteries and thin-film photovoltaic modules that use cadmium telluride (CdTe) or cadmium sulfide semiconductors can pose risks such as groundwater or food contamination or worker exposure to hazardous chemicals, especially in the supply chains where elemental cadmium exposures are greatest.


(He also writes about (gasp) dysprosium for control rods for nuclear reactors, which of course, indicates that he knows next to nothing about nuclear engineering, hardly a surprise.)

Bennie is willing to "go green" by tearing into the ocean floor:

Although mining in terrestrial areas is likely to continue to meet the demands of low-carbon technologies in the nearer term, we need to carefully consider mineral sources beneath the oceans in the longer term. The International Seabed Authority, set up under the United Nations (UN) Convention on the Law of the Sea, is in the process of issuing regulations related to oceanic mineral extraction. This process is a rare opportunity to be proactive in setting forth science-based environmental safeguards for mineral extraction. For metals such as cobalt and nickel, ocean minerals hold important prospects on the continental shelf within states' exclusive economic zones as well as the outer continental shelf regions. Within international waters, metallic nodules found in the vast Clarion-Clipperton Zone of the Pacific as well as in cobalt and tellurium crusts, which are found in seamounts worldwide, provide some of the richest deposits of metals for green technologies.


I'm sure he knows just how to get the energy to mine the ocean floor too, wind powered clipper ships perhaps?

Now, I note the effort to insult me by comparing me to hyperbolic an anti-nuke, and appreciate it that, while apparently not bothering to think on any profound level about what one is saying, it is acknowledged that anti-nukes are hyperbolic.

People are dying in India and Pakistan today from extreme heat, but "FUKUSHIMA!"

I couldn't care less, however.

Turn around is fair play:

Building 10,000 wind turbines, which Denmark has almost done is a useless exercise, worthless, and it won't do anything to address climate change. The question isn't how much junk 10,000 wind turbines represent, nor even how much former wilderness has to be industrialized and laced with asphalt access roads to site them, the question is whether they are worth anything.

There are people - I call them "environmentalists," - who think that maybe, just maybe, cars have been bad for the environment. The idea that wind turbines, that are useless, are OK, because cars are also OK is frankly - and I'm only speaking for myself here - rather obscene given the state of the planet.

Whether or not I'm being "hyperbolic" I consider a comparison cars and wind turbines rather glib, disingenuous to the point of ethical indifference.

Like I said, I access the scientific literature regularly and even if I bought into the unrreferenced claim that a wind turbine has "only" 160-250 tons of steel, there are thousands of publications on critical materials and their energy cost. Here's just one, not even behind a firewall:

Vidal, O., Goffé, B. & Arndt, N. Metals for a low-carbon society. Nature Geosci 6, 894–896 (2013)

I quote:

If the contribution from wind turbines and solar energy to global energy production is to rise from the current 400 TWh (ref. 2) to 12,000 TWh in 2035 and 25,000 TWh in 2050, as projected by the World Wide Fund for Nature (WWF)7, about 3,200 million tonnes of steel, 310 million tonnes of aluminium and 40 million tonnes of copper will be required to build the latest generations of wind and solar facilities (Fig. 2). This corresponds to a 5 to 18% annual increase in the global production of these metals for the next 40 years. This rise in production will be added to the accelerating global demand for ferrous, base and minor metals, from both developing and developed countries, which inflates currently by about 5% per year5,6.


I note that if it were easy to close material cycles, we'd be doing it now. We aren't. We pretend we're going to do it someday but meanwhile, the world is falling apart.

One can, of course, be as glib and as intellectually lazy as one wishes and say that wind turbines are green, because cars are green, but I reserve the right to regard such commentary as oblivious.


If it now takes the US, 30 billion dollars to build a single nuclear reactor when engineers with slide rules in the same country built 100 of them in 25 years 40 years ago while providing the lowest priced electricity in the industrialized world, this using technology developed in the 1950s, 1960s, and 1970s, and when China has built reactors at a pace of about 3 per year in this century with the rate accelerating, this is a problem with the US intellectual and industrial infrastructure, not the technology itself.

Have a nice evening.
 

Hugh_Lebowski

(33,643 posts)
33. 'Capacity' wrt wind power is not the same as 24/7 output like you get from a NPP
Mon May 9, 2022, 05:00 PM
May 2022

Wind farms on average, put out MW's that are a fraction of their 'capacity'. Obviously what the fraction is depends on a huge number of factors but I guess the operators are pretty pleased with 25% of 'capacity' being output on average.

However, an NPP can spin up and down (roughly) on demand, as opposed to a wind farm where you're at the mercy of ... well, nature. And there's obviously no guarantee that 'when the public needs more power' significantly correlates to 'when the wind farm is producing more power'. And 'making power on demand' is highly important to the overall equation at play.

There's also land-use requirements. 10,000 functional windmills require VASTLY more land than an NPP. How much does it cost to buy that much land? How many trees must be chopped down? How much work needs to be done across that HUGE tract of land to make it suitable for a wind farm? And consider that ALL 10,000 windmills ... need a road that goes to them so they can be serviced. And how much petroleum will you burn in order to do that servicing?

And there's the question of whether there's any locale that's remotely near the population being serviced ... that's also suitable for a GIANT wind farm site. The further away the energy source is away from the consumer, the more energy you lose due to entropy during its transport. You might be able to build an NPP 5 miles out of town, but the nearest suitable site for a 10,000 windmill site might be 30, 50, 100 miles from where the power is needed.

And lastly, there's the question of how long windmills last compared to NPP's. The answer to which is ... significantly shorter.

IOW, no offense, yours appears to be a rudimentary-at-best comparison, to the point that it's actually kinda useless.



Blues Heron

(5,938 posts)
34. just wanted to see how many windmills you could buy with that kind of money
Mon May 9, 2022, 05:30 PM
May 2022

30 billion is nothing to sneeze at. How about solar - how many panels could you buy with 30 billion - they produce juice when AC is also needed - when its sunny and hot. Plenty of empty roofs throughout American cities. 2.5 million rooftop systems at $12,000 per house could be had for the 30,000,000,000 that that nuke costs! amazing.

oldsoftie

(12,558 posts)
2. There's no excuse for costs like this. We KNOW how to build modern nuclear plants
Sun May 8, 2022, 06:26 PM
May 2022

Especially since the location already HAS other reactors!
These power companies do this ALL the time.

Tikki

(14,557 posts)
3. Add on the price for maintenance (forever) and different contractors to run..
Sun May 8, 2022, 06:47 PM
May 2022

the place and to handle the waste and these damn places are a tax-payer subsidized RACKET..and not really that safe.

The days of being the shiny new toy should have ended by now.

Tikki

oldsoftie

(12,558 posts)
7. Don't get me wrong, I fully support nuclear power. Its the only way forward.
Sun May 8, 2022, 07:21 PM
May 2022

We cannot put an even bigger share of our electrical grid in the hands of the Chinese. The vast majority of our solar & wind generating equipment is made with materials THEY control.
Nuclear power is safe & if we refuse to use it we'll never reduce greenhouse gasses. Just isn't going to happen. Future inventions may make things different. But we can't wait on future invention

But we also shouldn't allow power companies to overcharge us either. Legislation? Federal construction? Above my pay grade. But there has to be a way to stop the abuse

ripcord

(5,409 posts)
23. I support high speed rail but not California's project
Mon May 9, 2022, 10:58 AM
May 2022

I don't support the cost overruns from $40 billion to $105 billion or the fact that the original time line has gone from being finished this year to having no finish date. Good ideas can't be paired with a lack of oversight and mismanagement, I know the politicians are just wasting tax money but it is important to some of us.

NickB79

(19,253 posts)
10. Modular reactors are the future, not this thing
Sun May 8, 2022, 07:30 PM
May 2022

Smaller units built on a factory floor and installed onsite. Standardized design, standardized parts.

The US Navy can do it, so can the US power grid.

XorXor

(621 posts)
14. Every factory having a nuclear reactor?
Mon May 9, 2022, 08:06 AM
May 2022

What happens with the waste in that case? Even with the most technology advanced ones with reduced waste, isn't there still some difficult to deal with waste produced? Would those also require Widget Company to have nuclear engineers on staff?

NickB79

(19,253 posts)
15. No, reactors built in a factory
Mon May 9, 2022, 08:40 AM
May 2022

Bill Gates is actually working on it.

https://www.forbes.com/sites/kensilverstein/2021/07/15/why-bill-gates-is-banking-on-small-modular-nuclear-reactors/

While not without controversy, those small modular reactors can be factory-built and then shipped before the modules would be set side-by-side as energy needs grow. That not only can improve the economic odds but it can also reduce the environmental risks given that the reactor cores are smaller and hold less radioactive fuel. Are such plants practical in the United States?


And as for waste, nuclear waste isn't currently driving a mass extinction event as we speak. Carbon emissions are. We're heading for a dieoff as bad as the end of the dinosaurs at our current rate burning fossil fuels.

XorXor

(621 posts)
20. Ohh hahaha... I'm dumb. I see now what you're saying
Mon May 9, 2022, 10:06 AM
May 2022

That makes a lot more sense. I'm all for modern nuclear plants designs being used. The waste comment was me thinking you meant having every large factory having it's own nuclear plant generating waste.

hunter

(38,317 posts)
18. France closed its last coal mine twenty years ago.
Mon May 9, 2022, 09:40 AM
May 2022

Where have the Fossil Fuel Lite energy policies of Amory Lovins gotten us?

I first met Lovins back in the early 'eighties and was intrigued by some of his ideas.

Unfortunately, since then, aggressive renewable energy schemes in California, Denmark, and Germany, based in part on ideas promoted by Lovins, have failed. It's become clear these schemes will only prolong our dependence on fossil fuels, especially natural gas.

The failure in Germany has been especially catastrophic since they are dependent on Russian natural gas.

Natural gas is the most dangerous energy source there is, in part because people believe it is "clean" and it supports their renewable energy fantasies.

European fossil fuel imports from Russia directly fund Russia's war against Ukraine and they cannot be stopped without serious economic pain to the European economies.

hunter

(38,317 posts)
24. These are all accounting tricks.
Mon May 9, 2022, 12:09 PM
May 2022

It's like someone who puts a bunch of solar panels on their roof claiming they use "zero fossil fuels" because their electric meter runs backwards as much as it does forwards.

It's simply not true. Their solar panels don't work when the sun's not shining; then these solar owners use the same dirty electricity everyone else does.

France consistently has a lower carbon intensity then Denmark.

At the moment France's carbon intensity is 81 g/kwh.

Denmark's is 219 g/kwh.

California's is 147 g/kwh

Germany's is 366 g/kwh

https://app.electricitymap.org/zone/FR

At this point renewable energy enthusiasts start waving their arms about batteries and other bullshit.

Sure, a very wealthy person can buy a few PowerWalls and a diesel standby generator powered by canola oil, but that very expensive system can't be scaled to entire utilities. There is no storage technology that can.

The capacity of large scale utility batteries one sees celebrated by innumerate journalists are measured in minutes. These are meant to cover dropouts in wind or solar energy giving less nimble fossil fuel power plants time to pick up the load.

Germany is the master of accounting tricks. Small business and residential electricity users in Germany pay nearly twice as much for their electricity as people pay in France. At the same time German heavy industry uses cheap electricity generated in coal plants.

TheRickles

(2,066 posts)
27. Excellent resource, thanks for the link, but....
Mon May 9, 2022, 01:19 PM
May 2022

Last edited Mon May 9, 2022, 02:29 PM - Edit history (1)

But their map shows a very high coal usage for Denmark, in contrast to the other Scandinavian countries that have extremely low carbon intensities, much lower than France, while using a very high % of renewables (ie, because of using a high % of renewables).

Back to the original question: So how much electricity would be saved by spending $30 billion on insulating homes? Bet it would make a bigger dent in Georgia's power needs than the proposed nuclear plant. No accounting tricks, please.

GregariousGroundhog

(7,525 posts)
30. Looking at insulating homes is somewhat short-sighted.
Mon May 9, 2022, 01:57 PM
May 2022

Homes only constitute 39% of electrical use and 12% of total energy use in the United States. From a greenhouse gas perspective, transportation and industry are the proverbial 800 pound gorillas. Good, bad, or indifferent, it looks like most automotive companies are going to be chasing Tesla into the electric car market and the electrical load that will be created by that transition will dwarf electrical use by homes.

A handy chart:
https://flowcharts.llnl.gov/

hunter

(38,317 posts)
37. Look at those other Scandinavian countries again.
Mon May 9, 2022, 11:51 PM
May 2022

They have a lot of hydro and/or nuclear power.

As I post this, Middle Norway is getting 2/3 of its power from hydropower, 1/3 from wind.

Dams have their own environmental issues, especially when they are used as "batteries" for other renewables.

California has a very significant capacity to source and sink electric power as it moves water about the state but the impacts of drought caused by global warming are increasingly severe.

Miguelito Loveless

(4,465 posts)
29. Your argument assumes prices stay the same
Mon May 9, 2022, 01:29 PM
May 2022

and the grid never gets cleaner.

Solar and battery prices have been falling consistently (until the current supply chain issues) and as more solar and wind comes on line the grid gets greener.

Batteries are not "bullshit", it is existing tech that actually works. Energy density is increasing every year and there is a better chance that it will double within 5 years, than the SC nuclear plant has of actually being finished. Nuclear costs continue to rise, and construction times continue to lengthen. We need solutions NOW. A partial solution NOW is better than a partial solution 10-20 years from now. And nuclear is only a partial solution as well since I don't foresee us starting construction on hundreds of plants in the next 5-20 years.

I have been using a solar/battery solution for going on seven years now. My ROI is about 2-3 more years away, based on not just utility electricity saved, but gasoline not bought/burned for transportation.

hunter

(38,317 posts)
32. Multiply your personal "solution" by 8 billion people.
Mon May 9, 2022, 04:40 PM
May 2022

Doesn't every human deserve a reliable supply of electricity?

And no, a solution that prolongs our dependence on natural gas is not a better solution than one that permanently ends our dependence on natural gas.

Nuclear power plants have a much smaller environmental footprint per kwhr than wind or solar, especially when you start adding batteries.

And just like solar or wind, nuclear costs would fall if we quit building nuclear plants in a one-off haphazard fashion.

TheRickles

(2,066 posts)
38. Believe it or not, we agree on some main points here.
Tue May 10, 2022, 08:01 AM
May 2022

Yes, everyone deserves a reliable supply of electricity, and yes, natural gas dependence is not a good long-term solution. But a very important piece of the puzzle is energy conservation, and a big component of that would be better-insulated houses (and offices and etc.). However, with respect to nuclear power, I think that the free market, in all its wisdom, has already spoken - it will not be part of the solution.

hunter

(38,317 posts)
40. The glorious "free market" is going to kill billions of us if we don't quit fossil fuels.
Tue May 10, 2022, 11:04 AM
May 2022

Should we simply accept that?

TheRickles

(2,066 posts)
42. I was being ironic in talking about the "wisdom" of the free market.
Tue May 10, 2022, 12:04 PM
May 2022

I don't trust it either, but I don't see a way around the gigantic price tags for nuclear power (not to mention the unresolved question of what to do with the waste). Decentralized projects - insulation, solar and wind arrays, etc. - seem to be the way of the future as fossil fuels get phased out.

hunter

(38,317 posts)
43. The waste problem is overblown. Compared to fossil fuel waste, the volume is manageable.
Tue May 10, 2022, 12:58 PM
May 2022

We "solved" the fossil fuel waste problem by ignoring it -- the greenhouse gasses, the toxic wastes (some having a half-life of forever), and yes, even the radioactive wastes.

Used nuclear fuel just sits there. It goes nowhere and it does nothing.

After a few hundred years the more radioactive elements decay and it's about as toxic as other hazardous industrial wastes people find unremarkable.

The interesting thing about used fuel from light water reactors is that they use only a tiny fraction of the potential energy contained within their fuel, so this fuel represents a potential resource that shouldn't be locked away forever.

There are several modern reactor designs that could use fissionable materials that have already been mined, including used fuel from light water reactors, depleted uranium, mine tailings, and nuclear weapon cores.

Cost overruns on this new reactor in Georgia, and the one in Finland, are largely a consequence of their one-off nature, loss of experience in the nuclear construction industry, and yes, politics.

However, the costs of continued fossil fuel use, even in hybrid gas / renewable systems with serious conservation, will be horrific.

In the U.S.A., which seems to be unable to manage large projects such as gigawatt nuclear plants any more, our best hope is probably small modular reactors (SMR) mass produced in factories, as mentioned by NickB79 above.

Here in the U.S.A. NuScale's design is probably the front runner. China and Russia are already building SMRs.

TheRickles

(2,066 posts)
50. Interesting coincidence that you should mention how used nuclear fuel "just sits there".
Wed May 11, 2022, 08:57 AM
May 2022

The Boston Globe just ran a story today about plans to dump the waste from the Plymouth nuclear plant into the ocean at Cape Cod Bay:
[link:https://www.bostonglobe.com/2022/05/11/metro/this-cant-happen-plymouth-uproar-over-possible-plan-radioactive-waste/?p1=Article_Recirc_InThisSection|
IMO, neither fossil nor nuclear are the answers.

hunter

(38,317 posts)
52. The same people who freak out about tritium...
Wed May 11, 2022, 09:41 AM
May 2022

... regularly fill their own automobiles and boats with gasoline which is a similarly hazardous material and a much greater danger to the natural environment. And somehow they are not protesting the huge amounts of used motor oil that gets spilled, while they willingly breathe carcinogenic tire dust, brake dust, and micro-particles spewed by automobiles in normal operation.

One of the most toxic pollutants in the ocean is mercury (half life of FOREVER!), most of this dumped into the environment by coal fired power plants and the production of metals and concrete.

Just because something is familiar doesn't mean it's not dangerous.

The human race has worked itself into a corner. We are dependent on high density energy sources to sustain us. A purely "renewable energy" economy can't sustain all 8 billion of us. By my rough calculations if we don't quit fossil fuels about 40% of us are going to suffer and die because of global warming. If we simply quit fossil fuels and don't replace them with other high density energy sources, 40% of us are going to suffer and die for lack of food and safe shelter. We must keep our cities habitable.

Nuclear power is the only energy source capable of displacing fossil fuels entirely, which is something we need to do now.

Miguelito Loveless

(4,465 posts)
44. We don't provide power for 8 billion now
Tue May 10, 2022, 01:11 PM
May 2022

and if we want to provide some power to those un/underserved, even if only during the daylight, then solar makes a lot of sense. Which is easier: Building power plants, they stringing up hundreds of thousands of miles of cable, or decentralizing power to neighborhoods, or even individual houses?

I am perfectly happy to support nuclear and argue for it (and I do), but in the meantime renewables work now.

hunter

(38,317 posts)
45. Are you yourself completely disconnected from the electric grid?
Tue May 10, 2022, 05:17 PM
May 2022

What kind of backup generator do you have?

Where does your drinking water come from?

Where does your wastewater go?

Are you really in any position to tell others that solar is "makes a lot of sense?"

I think every family in the world deserves a solid 20 amp 240 volt connection to a reliable electric grid. That's enough to power basic modern conveniences like cookers, microwave ovens, etc..

Miguelito Loveless

(4,465 posts)
51. Yes,
Wed May 11, 2022, 09:32 AM
May 2022

1) I am capable of operating off the grid, but stay connected to provide power surplus to my neighborhood. I have powerwalls and can run independent of the grid with my solar/battery combo.

2) Well water

3) Public sewer, so I guess I flunk your purity test.

4) I am in a position to know that it works and changes to the building code mandating solar and heat pumps and no future methane connections would improve the situation going forward, rather than digging the hole deeper.

5) I believe this as well, but it is far easier, especially in areas lacking power at the moment to install decentralized solar than it is to provide power any other way. No one is going to build a nuclear reactor in the middle of Africa, then string all the wire needed to provide service, at least not on any timeline in the next century.

Solar is NOT the perfect solution that answers all problems, but it is an implementable solution that addresses quite a few of them, especially the CO2 issue. Nuclear is a solution, but its time scales and cost overruns also make it an imperfect solution. SMRs address many of these problems, all we have to do now is prove it in the marketplace. Wind and solar have proven themselves in the marketplace (now cheaper to produce electricity than operational coal plants, never mind new plants).

So, to recap, I am not claiming renewables solve all problems, only that based on my personal experience with residential and commercial installs, it is the best available solution with existing tech, and the cost gets cheaper, while efficiency improves, going forward.

hunter

(38,317 posts)
53. Obviously you are someone of means with a huge environmental footprint.
Wed May 11, 2022, 12:33 PM
May 2022

It's almost impossible for any affluent person in North America to avoid that.

And there's no reason rural electrification "in the middle of Africa" can't occur in the same manner as it did in the U.S.A.. Typically these rural electric systems were powered by large hydroelectric projects and coal. The scope of those power projects then was similar to that of nuclear power now. Building dams in the Columbia River basin, for example, was not a trivial engineering project. My mom's rural grandparents got electricity from that.

A simple connection to an electric grid powered by small modular reactors requires nothing more of the consumer than the aluminum wires connecting their home to the power plant. Even the distribution transformers can be constructed of aluminum wires on iron cores. These materials are all readily available and easily recycled when it comes time to replace them.

Such a power system has a much smaller environmental footprint than any solar/wind/battery/diesel system. It can supply anything from urban apartments and factories to large farms and ranches.

I used to oppose nuclear power because it works. I didn't think it was a good idea to further expand our high energy industrial economy. I was sort of hoping Peak Oil would reduce carbon emissions and dampen some of the excesses of our consumer lifestyles. Maybe we could all live in a renewable energy utopia. Unfortunately I couldn't make the math work for eight billion people and then it became apparent there was enough natural gas in the ground to destroy what's left of the natural world as we know it.

In many ways wind and solar energy are the best thing that ever happened to the natural gas industry, and they know it. That's why you see wind turbines in Texas, that's why they built gas pipelines from Russia to Germany.

At the end of the day nuclear power is as much a threat to the renewable energy industry as it is to the fossil fuel industry. If I have a safe, reliable, and affordable supply of nuclear energy I don't need solar panels on my roof and I don't need natural gas. I can cook my food with electricity, I can heat the water for my shower with electricity. If I have a modern urban lifestyle my home will require minimal amounts of electricity for heating and cooling and I won't need to own a car, electric or not. That could be true any peaceful place anywhere on earth and is already everyday reality in some places.

At the moment 16% of my electricity is from natural gas and 9% is nuclear. 62% of my electricity is renewable. That's California. The gas input never goes away. It goes up substantially when the sun isn't shining and the wind isn't blowing. And a few gas plants are always kept hot in reserve should wind or solar resources drop out suddenly, which they frequently do because they are dependent on the weather. I don't have any solar panels on my roof and don't regard that as any kind of ethical failure. The less stuff I have the better. Keep it simple.

When my wife and I were young we owned a house with a 20 amp 120 volt electric service. That was about as simple as it got. The electric service was an old fashioned switch box with a replaceable 20 amp glass fuse in an Edison socket. I sort of miss that. Coming from a land of 200 amp 240 volt electric service we did blow a few fuses before we got used to it.

Miguelito Loveless

(4,465 posts)
54. I do not see nuclear as a "competitor" to renewables, nor vice versa.
Wed May 11, 2022, 12:56 PM
May 2022

I see it as part of the solution to a complex social and climate problem. Changing building codes to require solar/battery added to new construction is how we fix the problem moving forward, along with fast tracking the adoption of SMRs.

But in today's world, SMRs are not a thing outside the Navy, and are, most optimistic case, 10 years away from wide scale adoption. What do you suggest, we eschew renewables until nuclear catches up?

I can't hook my house up to an SMR, and my local utility is coal powered. The only solution which presented itself was solar, so that is the path I took and that is what has worked well. At no point did I ever state, nor imply, that not having solar was an "ethical failure".

hunter

(38,317 posts)
41. Hey, at least it's contained.
Tue May 10, 2022, 11:28 AM
May 2022

Take a look at this coal plant accident:





https://en.wikipedia.org/wiki/Kingston_Fossil_Plant_coal_fly_ash_slurry_spill

You can't even blame this coal accident on a tsunami.

That doesn't include all the toxic shit and greenhouse gasses spewed by fossil fuel plants in normal operation.

Kid Berwyn

(14,909 posts)
46. You know, there's got to be a better way to boil water.
Tue May 10, 2022, 05:50 PM
May 2022

Nuclear fission’s object, er, at least the unclassified one, is to heat water to a boil in order to spin a turbine and generate a current. That is the only good the reason for all the uranium, plutonium, etc., that we can’t properly dispose of and makes people ill for hundreds of thousands of years, along with the myriad resources, byproducts, and associated costs. The other reasons for all that, the bad reasons, are to make a buck and to build bigger guns.



Fukushima, Plutonium, CIA, and the BFEE: Deep Doo-Doo Four Ways to Doomsday

https://www.democraticunderground.com/1002794278

hunter

(38,317 posts)
47. Natural gas is the fuel that will destroy what's left of the world as we know it.
Tue May 10, 2022, 09:35 PM
May 2022

People have some inkling that coal and oil are bad, and they know nuclear power can be dangerous, but natural gas is a fuel they are familiar with and it supports their fanciful solar and wind schemes.

So it must be good... after all it's "natural."

And Brawndo's go electrolytes!

Sigh. Slogans don't go far with me. I like math.

The greatest threat to world peace is fossil fuels, for two reasons. Fossil fuels power the industries that build war machines and the war machines themselves, and they are the cause of global warming which will ultimately displace billions of people from their homes.

Increasingly strife it the modern world can be attributed to climate change.

This conversation has, as commonly occurs on DU, diverged from a particular power plant in Georgia.

I think the U.S.A. is increasingly unable to manage multi-billion dollar projects of any kind.

We've not quite become a kleptocracy like Russia, but many unethical people are being unjustly rewarded despite their incompetence. Even incurious fools like Ronald Reagan or Trump can be President.

One always wonders how billions of dollars are spent to make really bad, almost incoherent movies, but those same systemic problems also exist in other high technology industries.

Kid Berwyn

(14,909 posts)
48. I agree with you. We can't keep doing the same old same old.
Tue May 10, 2022, 10:12 PM
May 2022

The oil and gas companies and the governments they own and operate have left us little choice, if humanity wants to eat, stay warm and live the modern lifestyle. They’ve established a near monopoly on how we power the planet. Too bad they’re killing its ability to sustain life.

We may have to simplify, not our lives or our civilization, but our technologies. Why not harness the sun, as the heliostats power plant in the Mojave Desert, to focus sunlight on one spot where we boil water?

https://www.freethink.com/environment/can-these-mirrors-give-us-solar-power-at-night

We’re in a fix, but we got a chance. Glad we’re not alone.

hunter

(38,317 posts)
49. I oppose all solar development on previously undeveloped land.
Tue May 10, 2022, 11:26 PM
May 2022

"We had to destroy the natural environment in order to save it!" is not an ethical position.

I feel the same way about biofuels.

Rooftop solar, parking lot solar, etc., doesn't bother me so much. I do think residential net metering becomes grotesquely unfair to lower income consumers above five kilowatts or so. Lower income electricity consumers, who probably don't even have their own roof to put solar panels on, shouldn't be subsidizing affluent consumers.

I'm a radical environmentalist and some kind of social justice warrior.

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