We Need a Nuclear New Deal, Not a Green New Deal
thebellows.org
thebellows.org
Second, I'm on the fence over whether I support more reactors and not because nuclear==bad. I trust the technology, but my concern is whether we can maintain a stable political environment for the decades/hundred years required to responsibly take care of nuclear.
Buying into a fission reactor means you pay billions up front, but you also promise to pay billions in upkeep, and then pay billions for decomissioning. If you aren't willing to do that upkeep or clean up after yourself then you can cause a radiological disaster.
What happens if we have a majority government that refuses to believe in the long term effects of radiation damage even as scientists explain to them over and over again what will happen? They just don't see why we should be spending that amount of money on reactor decomissioning or on upkeep and don't want to be seen as the one spending taxpayer money on something so costly. What if they decide to cut nuclear safety programs in a political stunt? I wish I could say that I know that won't happen, but on the hundred years in the future scale I'm just not sure.
Nuclear is amazing and could solve all of our short term energy needs, but it's ultimately people and our political structures that I don't trust, not the science.
Am I crazy, or did the Green New Deal have as an explicit goal the decommissioning of all nuclear plants?
EDIT: Ah, apparently that was in the initial released plan, but they changed the language to technically leave the door open for nuclear, without supporting it (and with occasional statements expressing disfavor towards nuclear as a piece of the plan)
[1] https://morningconsult.com/2019/05/06/ocasio-cortez-green-ne...
Is normal when the hype does not correspond with the reality and the promises of behaving well and to be responsible are replaced by "hide under a rug and find a scapegoat" five seconds after having the green light.
Citizens have the right to ask about how their taxes had been spent, specially when the construction costs increased exponentially, the whole structure is ruinous after 50 years and there are lots of new surprises in tiny characters in an appendix of the social contract that they signed, but never received.
Nuclear plants can only make a limited amount of money in this lifetime but the cost seems almost unlimited.
a) Help give future generations a reasonably livable and enjoyable planet. b) Help Americans by creating jobs.
I mean you can also say all code written by developers for for-profit companies exists to create revenue.
Both are true yet incomplete statements.
While that is true in principle, there is apparently some evidence that investing in nuclear energy causes countries to de-carbonise more slowly (perhaps because of the upfront costs of nuclear power stations, and the time it takes to build them).
"Researchers found that unlike renewables, countries around the world with larger scale national nuclear attachments do not tend to show significantly lower carbon emissions—and in poorer countries nuclear programs actually tend to associate with relatively higher emissions."
https://techxplore.com/news/2020-10-crowd-nuclear-renewables...
EDIT: So yes:
> "The study found that in countries with a high GDP per capita, nuclear electricity production does associate with a small drop in CO2 emissions."
https://nuclearinnovationalliance.org/we-need-both-nuclear-a...
Please don’t ascribe causality without evidence. Even the authors admit upfront that this is a correlational study, with strong confounding variables like GDP.
Wave energy, wind and solar is different though.
> ... Nuclear is an adequate response to the proximate problem of global heating ...
It's not the only way -- what about heavier taxes for energy from burning oil and coal.
But I guess people like their cars and getting stuck in the daily 08:00 traffic jams too much. Who wants trains or buses or bikes or running shoes.
And if that's not the case then what do you think will happen to the other programs critical in keeping climate change at bay? Taken to its ultimate conclusion this line of thinking leads to analysis paralysis, i.e. to shut down our government and do nothing. Which may be good thinking; especially for government policy likely full of unintended consequences. I don't think this should stop perfectly good technology from being developed and built out though. Or for the government to effectively kneecap it via regulation so restrictive it's tantamount to a ban, as the US has done with nuclear power.
> Nuclear is amazing and could solve all of our short term energy needs, but it's ultimately people and our political structures that I don't trust, not the science.
I agree yet have drawn strikingly different conclusions. Nuclear development should be encouraged to proceed. Collectively we need to figure out how to incentivize the actors to behave safely without kneecapping their ability to do something.
If we had them now, nuclear plants would be vastly superior to coal plants for baseload, at least in terms of emissions.
The question is, if a nuclear plant takes 20-30 years from project start to being online, how will it compare with what's available then and over the design lifetime (50ish years). Of course, we can't know for sure, but if storage becomes good enough in the next 30 or so years, the lifetime economics of a nuclear plant get pretty bad.
That said, maybe the economic risk isn't as important as the emissions risk. If renewable + storage doesn't work, and we are still running coal plants in 30 years, that's probably worse than if renewable + storage works and ratepayers paid for an underutilized nuclear plant.
However, once those reach high penetration, costs increase rapidly as you attempt to reach 100% clean energy. At that point it helps a lot to have clean dispatchable power. Nuclear plants we start today can fill that role, in areas without available hydro.
https://www.sciencedirect.com/science/article/pii/S254243511...
This is one of the most compelling nuclear plans I've seen. From the sound of it, these would be fine for intermittent power supply
Building a single one wouldn't be cheap, but the modular / standard design can benefit from economy of scale
"This paper presents a comprehensive techno-economic evaluation of two pathways: one reliant on wind, solar, and batteries, and another also including firm low-carbon options (nuclear, bioenergy, and natural gas with carbon capture and sequestration). Across all cases, the least-cost strategy to decarbonize electricity includes one or more firm low-carbon resources. Without these resources, electricity costs rise rapidly as CO2 limits approach zero. Batteries and demand flexibility do not substitute for firm resources."
The article you point to talks about "firm, low carbon sources". This kind of source for this last bit would be something like hydrogen, not nuclear. A nuclear reactor operating at 10% capacity factor to "fill in" for renewables would be producing power at $1/kWh or more, which is uncompetitive vs. hydrogen by a massive margin.
The inability to generate constant, reliable power is a weakness, not a strength.
France has been running at 75%-80% nuclear for 30 years.
Somewhere in the past year or so a lot of people have started saying “too late”
Maybe you can humor the people who want nuclear while we continue to add solar and wind.
The world needs a lot of electricity.
Humanity always depended on having a leap in either: transport, communication or energy. We are going through a massive change in communication, if we get a cheap and super scalable and sustainable source of energy we might find our next leap...
These [0] SMRs can, for example - there are several other approaches - can be assembled on a standard assembly line, shipped in a couple of C-Containers, and stood up on a concrete pad (well, not exactly, but close enough that I don't feel like complicating the point.
https://losalamosreporter.com/2020/08/22/get-out-of-the-fluo...
"In answer to a question I posed to Nuscale at the town hall we have learned that the plan to save costs by fabricating the modules at a remote factory and shipping them to the Idaho site has been abandoned. The artful response to my question said that Nuscale engaged with approximately 40 … pressure vessel fabricators worldwide and … determined that Nuscale will use existing factories … in lieu of building its own factory.
The major module subcomponents will be manufactured at multiple manufacturer locations and shipped to a single location for assembly prior to installing into the facility.” This signifies the failure of one of the major cost-saving features of the Nuscale project, which was to forestall this exact scenario."
The cost of that project has already escalated 70%, btw, with three towns dropping out and the output only 30% subscribed. I think there's a good chance it will never be built.
However, when we tried to build again back in 2008, it turned to failure. In areas with highly supportive populations that want the nuclear jobs in their community, with an NRC that changed processes to try to make it easier to get approval, we are still 12 years in, way behind schedule, and 2-3x over budget, without a solid feel for when we will star pushing electrons with the new reactors.
Last I heard, NuScale is hoping to hit a cost of $55/MWh. That's about the current cost of wind/solar and the storage to make it dispatchable. Meaning that by the time they finally ship, it will be a more expensive option for firm low-carbon energy than the current options we have.
So not only is NuScale aiming at a not-so-desirable target, by the time it can deliver its first 10GW, it's quite likely that the renewables will be curtailed for much of the year, meaning that we have extra generation capacity that goes unused, which is likely to spur a huge round of economic innovation for that energy.
I would hate to get stuck with the path dependence of nuclear. Renewables are so cheap that they open up a ton more doors for society.
Various African countries can be helped to pick/prefer carbon-free energy options.
[1] https://en.wikipedia.org/wiki/Russian_floating_nuclear_power...
There is no science behind it.
Spot on. People often ignore the political problems of nuclear power:
- Centralization of control encourages corruption and the hiding of incidents
- Power stations make excellent targets in case of war. The bigger they are, the bigger the impact
- Nuclear power stations also cause social panic if hit, even if the damage is minimal
- The last two points apply to war but also to terrorism
If we want political stability (aka no wars) we need reasonably decentralized access to food, water, energy and information.
You are stopping the butcher to use big knives for fear he may go insane in the future and kill some customers with them, when millions of weapons are highly available.
Not at all, this is a logical fallacy.
A small fraction of countries have nuclear weapons and yet they still engage in conventional warfare because they really don't want to trigger a nuclear holocaust.
On top of that, terrorist organizations, guerrilla fighters, criminal organization and so on never managed to launch an ICBM.
I dont think you understand what a logical fallacy is. The number of nuclear weapons in the world is in the 5 figures order, that is fact. Nuclear weapons are a fact.
> and yet they still engage in conventional warfare because they really don't want to trigger a nuclear holocaust.
Most experts assessed the chance of a nuclear war during the Cuban missiles crisis at 1/3. Maybe that is a number you feel comfortable with, I dont. In +70 years of nuclear plants the 3 "big" accidents (3 Miles Island,Chernobyl, Fukushima) are nothing compared with that.
> On top of that, terrorist organizations, guerrilla fighters, criminal organization and so on never managed to launch an ICBM.
And never managed to sabotage a nuclear installation and cause an accident so your point is moot.
The wiki article claims that CATO also supports this, but that claim does not appear to be supported in the cited material.
The FAQ AOC released after the document explicitly ruled out nuclear energy, iirc.
Conversely, if the nuclear power plant is running anyway and has enough capacity to cover a windless night, you may as well get rid of the solar and wind.
This equation will change if we ever get storage to be cheap enough so we can store intermittent power, but there is nothing on the horizon that will do that.
But we often don’t talk about the energy wasted in bad location of industries. E.g. growing water demanding crops in the Mid-West or South East instead of California where water is scarce, or energy intensive industries in Alaska (where energy is plentiful) instead of Texas where it is scarce.
Another thing not mentioned is wasted energy because of lacking infrastructure. This also applies to the rest of the world. A good example is not building high speed rail connection between high travel areas, so people use polluting air travel instead, another is lack of waste management facilities so garbage is left to rot instead of reused or recycled lowering demand for making the same thing again in a far away facility.
You look on a map and you notice places where the days of sun shine aren't very conductive to solar are usually within 1500 miles of places where solar works great. Seattle to the Mojave desert is 1200 miles for instance.
Potentially extremely dangerous.
If we find a way to connect the world on a common electricity grid, we might be able to skip nuclear and go full green (ofc this ignores the cost of producing/disposing those green energy generators)
Not if the Green New Deal sucks up all the resources for "renewables" that will never provide anything close to the base load power we need.
Example from China: 12GW over 3300km at 1100kV DC, for others look at https://en.wikipedia.org/wiki/Ultra-high-voltage_electricity... .
Europe is also building HVDC (high-voltage direct current) links connecting windparks and consumers with e.g. norwegian pumped hydro power plants for storing excess energy ( https://en.wikipedia.org/wiki/High-voltage_direct_current )
I’m not an expert, and I’m sure there’s some way in principle where it could be architected so this isn’t so, but it just seems empirically that the more interconnected the more we see unexpected and enormous outages.
Map of the European grid: https://www.entsoe.eu/data/map/
Synchronous grid of Continental Europe https://en.wikipedia.org/wiki/Synchronous_grid_of_Continenta...
I'm in Saskatchewan. For a good chunk of the year, everything is frozen. We currently heat our homes with natural gas but require electricity to run the furnaces. Power outages are a very big deal, and in the winter are generally correlated with terrible weather (big snowstorms and deep cold tend to have a negative effect on our infrastructure).
The province itself is quite flat as well. Ignoring the part where reservoirs freeze over for at least 5 months of the year, pumped hydro (which seems to be our best current energy storage approach) isn't going to work very well with no significant hills to pump the water over. We absolutely require continuously reliable electricity to, at a minimum, keep the water pipes in our homes from freezing. A 24h outage in the middle of winter is going to, at a minimum, cause significant widespread property damage; past around the 72h mark, there's probably going to be significant death as well.
On top of all of the other reasons why I like nuclear, that is the reason why locally-generated nuclear is at the top of my list of "ways we should produce electricity around here".
And even then, one doesn't preclude the other. Retrofitting power distribution to have less energy loss, buildings with better insulation, more efficient logistics networks for food delivery, these are green new deal issues. None of that is anti-nuclear - they simply aren't related.
By "sucks up all the resources" you'd have to have all humans efforting to do things like this that nothing can be allocated to anything else. That is simply not how reality works.
Nonsense. Please apply some intelligence and common sense. We're not talking about shutting down all other activities and only doing Green New Deal stuff. We're talking about the limited amount of resources that can be redirected by various choices of government policy. Given the magnitude of the resources that would be required for the grandiose plans for renewables touted in the Green New Deal, there wouldn't be anything left over for nuclear.
Also, historically, they've each been multi-year ventures.
These are likely different humans and different companies than people doing urban gardening projects and rooftop solar.
I honestly don't see the conflict here. I don't know too much about nuclear construction and maintenance but I'd imagine it takes years of specialized training and experience to be competent. If that's true, I can't imagine someone sliding from say, retrofitting insulation to older apartment buildings to nuclear in any reasonable time. I think we have to conclude they're as different as any other sophisticated skills; you're still starting at zero if you want to switch.
The GNDs problem has been the same since Jill Stein was talking about it in 2012 - it's too grandiose for a society and time that has rejected grand visions.
We would need to fix our systemic cultural inability to be able to subscribe to a collective imaginary before a GND is broadly entertained.
However, you crack and divide GND as separate goals, such as increasing the usefulness and efficiency of mass urban transit, most people are on board. And each of these concrete goals doesn't preclude Exelon and GE from building nuclear power plants.
Once you reframe the GND as simply a basketcase of low hanging fruit of city and neighborhood level projects, then we get into nuclear's real issue in this conversation - It is the biggest project of the bunch.
Ignoring possible futures and going with historical pasts, nuclear plants are what are called "megaprojects" (https://en.wikipedia.org/wiki/Megaproject) and that's their main Achilles heel for our times. Americans at least, have stopped believing in them. They think "big = broken disaster". Some american may even feel obligated to respond to this, "But it's true" and then my point will be made.
The GND proponents could finally understand marketing and branding and successfully reposition their project to our collective appetites as a collection of small bite-sized community projects but nuclear cannot do this.
As we build more renewables, we’re also building better grid connections to serve demand response. You build until most places are overproducing.
I think this misses the real reason. High capital costs are no barrier to private financing as long as the eventual profits will accrue to the investors. But in this highly-regulated industry, investors can't put money into nuclear plants thinking that in 20 years there will be a high demand, and they'll be able to charge a high price for power. Once the time comes, the regulators will likely decide that they can charge only a "fair" price. And that's assuming that they actually get to build and operate the plant - there's a substantial chance that political winds will change, and the plant ends up being banned or regulated to the extent that it's effectively banned. Government financing is the only solution to this problem, which is created by the existence of government.
We see the same thing in Canada now with pipeline construction - only government can finance them due to the government being capable of destroying any private company that tries to build them.
By contrast wind got about £39-£41 for two years. Future years will likely be even lower.
For instance here in Finland companies that invested in nuclear made good profit, because of not having to pay costs related to carbon offsets. Politicians saw the profits, considered them "windfall" and taxed them away.
So why would you ever invest in carbon-free nuclear power on those terms?
Simultaneously there's a lot of jobs in coal, which ensure politicians keep subsidising it. From an investor perspective it's a sure deal.
Can you please expand on this a bit? Did they the change the law to tax something that was previously un-taxed? Did they tax it at an effective 100% rate so all the benefit would go to the state and none to the investors, or did the investors benefit too?
Are there any stable governments, when the one with the most money can buy Twitter and FB ads, or a foreign country can setup a troll army of internet manipulators, and get to choose the president?
How long is the, say, 2 x return-of-money-invested, for a nuclear plant, compared to how often elections happen
Nobody ever factors in these costs to the price of solar or wind, and I find it extremely disingenuous. Nuclear can still be pumping power on a windless sunless day with 100% green energy.
Solar and wind? Either use batteries (expensive, not really renewable) or gas peaking plants (nearly worse than coal, not renewable, expensive).
Speaking of extremely disingenuous, I already shared a study on exactly that in this thread 4 hours before you wrote your comment.
Here it is again:
https://neon.energy/Hirth-Ueckerdt-Edenhofer-2015-Integratio...
Sincerely,
Nobody
Not that any of it matters. Obviously, Vogtie still is a financial mess. I suppose it's probably beyond "mess". Once something's more than 200% or 20 billion over budget it's OK to go ahead and call it a financial disaster. I'm only pointing out that regulations work both ways, and when the government is trying to get a power plant built the regulations will generally work in favor of the generating entity.
The essential issue is that nuclear plants cost money even if there are no regulations at all. The required metallurgy, for instance, just costs a baseline amount of money, and there's no way to cut it down. I doubt anyone could get a nuclear plant built for less than $1 Billion even in the absence of regulations. And that's for the designs we know and understand. There will definitely be cost overruns for the newer designs that we haven't worked with in production. Investors have to be able to recoup that outlay within a reasonable time frame. So the government is actually doing the right thing by "guaranteeing" customers so to speak. In an environment free of the ability to regulate, I doubt any nuclear plants get built.
What about the risk premiums for disasters. Isn't it only economical if states accept the cost? If we wouldn't accept an owner of a nuclear power plant to go bankrupt before cleaning up ,after a Fukushima scale accident they'd be forced to either have an insurance that made it uneconomical, or deposit many times more than the reactor costs up front, for cleanup. Neither is viable. It's always subsidized.
I don't know the answer to this question. But in theory the cost can be captured in an insurance premium. The government could have a role in requiring adequate insurance.
But this is all separate from government actions that destroy legitimate profits, the risk of which may make private financing impossible. (One might think that the risk of government action is just like other possible risks, which investors can account for, but the point is that it's not a risk for the government itself, leading to government financing being preferred.)
So the people paying tax has to cover both the building, the insurance, so if anything should go wrong, it si 100% on the tax payers.
Then the tax payer has to pay for facilities to store all the waste for hundres of years. Something no Americans wants close to them. Last I heard the The Yucca Mountain Nuclear Waste Repository will not happen.
Presently the US does not have secure facilities to store highly radioactive waste. That still has to be built and that will cost gigantic sums of money. If it has to be sized to accommodate an increase in the production of said waste, then it has to be even bigger.
Presently highly radioactive waste is stored on site where it is being produced. That far from an ideal situation.
At the end we have to pay for the decommissioning.
It is a huge sinkhole of tax money.
LCOE of various energy sources: https://en.wikipedia.org/wiki/Cost_of_electricity_by_source#...
https://neon.energy/Hirth-Ueckerdt-Edenhofer-2015-Integratio... suggests that wind energy has up to 50% higher "real" cost than typical LCOE measurements because of variability, however, this still puts the costs for nuclear (118-192) a lot higher than wind (28-54) and solar (32-42).
CA’s specific mishandling of their push for a renewable-heavy power supply is the cause, but renewables aren’t inherently the cause.
This is technically true in a way, while denying the reality of the situation on the ground in CA.
California has had a history of poor management of its electric grid (remember enron?). A wholesale switch to nuclear is a vastly expensive and not terribly effective fix for poor grid management.
I guess I don't know who is responsible for what exactly, and what California could have done better.
Don’t know. Actually asking.
And even those who say that regulations are the reason for high prices don't seem to have any specific suggestions of how to change regulations, just a general "regulations are a problem" vibe, with the implicit suggestion of "get rid of all regulations" since no other change is offered.
But I would love to encounter somebody who says that regulations are the problem and also has ways to change them to allow more economic construction. Just hasn't ever happened despite tons of discussions with lots is people over the past five years I've been following nuclear closely.
It's also worth noting that cleanup costs in the case of a nuclear accident are capped by law at $200 million. Any costs above that are shouldered by the taxpayer. Cleanup costs for Fukushima are about ~$500 billion.
"Completely cleaning up and taking apart the plant could take a generation or more, and comes with a hefty price tag. In 2016 the government increased its cost estimate to about $75.7 billion, part of the overall Fukushima disaster price tag of $202.5 billion. The Japan Center for Economic Research, a private think tank, said the cleanup costs could mount to some $470 billion to $660 billion, however."
0: https://www.jcer.or.jp/english/accident-cleanup-costs-rising...
As for the disposal costs, that's a fairy trivial problem. Solar panel recycling has not really started because there's not many dead panels to recycle; lifetimes are tending to be longer than expected. However as there is a larger source of retired solar panels, those attempting to recycle them will get a better feel for the costs of construction of new panels from raw materials versus recycled magerials.
If you look in the "most free" markets for energy in the US, where there is the most possibility for independent companies to come in and provide generation and other energy resources, we are looking at ERCOT in Texas and PJM in the north.
In these free markets, we are seeing huuuge amounts of storage resources in the interconnection pipeline over the next few years [1].
So where indecent investors are allowed to participate in energy, we are seeing massive influx of capital to build storage, from people that are profit-seeking. Meaning storage, at least this first chunk of it, is already likely to be economically efficient.
That said, when we talk about renewables, wind and solar are largely uncorrelated, and where we have good wind resources we tend to get good wind at night.
And when you look at load on grids, such as Texas' independent ERCOT grid, you see a sinusoidal pattern too [2]. And for ERCOT, with a sinusoidal amplitude of about 20GW, by sheer coincidence there are about 17GW of storage projects in the pipeline. And I'm pretty sure that doesn't include the solar projects that have storage directly on them, which is happening with a huge chunk of solar projects. And though Texas has been good at building wind resources, they have left their solar mostly untapped up until now. So as they start to deploy solar, they are going to get a ton of storage deployed with that too.
The challenge is not longer the technology or the costs, the future challenges will be entirely about regulation, and whether entrenched interests will use regulatory capture to prevent new entrants that can supply cheaper low carbon energy to consumers and industry.
[1] https://rmi.org/clean-energy-is-canceling-gas-plants/
[2] http://www.ercot.com/content/cdr/html/loadForecastVsActualCu...
To put the mismatch between available storage and required storage in perspective, the US consumes 11.5TWh of electricity daily on average. We have ~25GWh of storage currently. Most of that is in hydroelectric storage, which is geographically limited. Less than a gigawatt is in battery storage. This works out to a few minutes of storage - and a matter of seconds of battery storage.
"Allocating 10% of arable land to biofuels would allow a net production of something like 4% of the present consumption of oil products."
https://jancovici.com/en/energy-transition/renewables/could-...
>hydro
"Increasing the hydro production from 10% (present value) of the electricity generated to 80% seems clearly impossible, and even a multiplication by 2 might be out of reach. "
https://jancovici.com/en/energy-transition/renewables/hydroe...
> nearby storage
"If all the electricity production in France was wind generated, storage in batteries would probably be impossible to ensure: to store one week of electricity consumption (which is over1 TWh per day for the whole country), the country should have 7 tons of lead-acid batteries (these batteries can store 30 Wh per kg) per French person (lead-acid batteries are not precisely perfectly “clean” regarding the environmental impact of their manufacturing and their end of life…)."
https://jancovici.com/en/energy-transition/renewables/how-ma...
>farms 1000km away
"[to support france 100% of production with wind] we should “plant” a surface of that is roughly 5% of the country"
https://jancovici.com/en/energy-transition/renewables/how-ma...
if you have dirty generation then you solve the problem half of the time
I will stop here because anyway people are not interested about the truth
For wind power he is taking the example of a wind turbine of 175 kW of nominal power... Most onshore turbine are 10 more powerful, and Siemens Gamesa has a 14 MW offshore turbine in the works
For storage, he is taking totally stupid hypothesis (nobody want to use 100% onshore old wind turbine with no change to the current demand and 1 week of total backup), and one old technology, and is never mentioning demand response or thermal storage...
A 100% renewable grid, would require big (profitable) energy efficiency investment, big investment in thermal storage and demand response, some onshore wind, some offshore wind, some solar facing different direction, some biomass, a bit of geothermal power when available, and hydro power like now... Some smart grid and a bit of electrical storage (many different technology available).
I'm really talking about biomass, and I mention it because it's more dispatchable, meaning that it can be used to smooth some of the fluctuations in wind and solar.
There are better technologies than lead-acid batteries. Thermal salt storage and flow batteries are two interesting options. Thermal salt storage has already been used in conjunction with solar thermal energy, but it could be used with any generation source. There are some ongoing large flow battery demonstration projects, such as an 800 MWh / 200 MW battery being built in Dalian, China.
5% of the surface of the country isn't so bad. But wind is stronger and steadier offshore, so it's better to line the coastline with wind farms.
"In particular the occurrences of wind blowing below à 8 m/s (4 Beaufort, blue line) are far from being negligible, and that winds of 7 Beaufort or over, which are necessary to get the full power of the above wind turbine, blows much less than 50% of the time."
https://jancovici.com/en/energy-transition/renewables/how-ma...
No they don't, but they do blow up like industrial hydrogen gas explosions. Loss of coolant accidents are unforgiving in boiling water reactors and quickly fail catastrophically (in the engineering sense).
> the 1950s design CANDU reactor is small enough to be considered “modular”
Ummm, no. I stood in front of reactor #4 at Darlington just before it went into production. I think this was the last CANDU reactor to go into service in Canada. The scale of the reactor, the turbine hall, and the containment building are incomparable to anything else man-made that I've experienced.
The large size compared to equivalent boiling water reactors accounts for the CANDU's primary failing: it costs too much. Especially in the age of fracking, nuclear is uncompetitive cost wise compared to natural gas.
The supporters of nuclear energy and The Green New Deal both rely on a working assumption that the cost of CO2 emissions is the only important factor moving forward. Geographic and geopolitical considerations may play a significant role in continental Europe, Japan, and China but I have yet to hear a reasonable non-ideological argument against a natural gas centric strategy in North America.
And when taking into account cost of storage, which is necessary when using intermittent sources, the actually cost increases drastically.
It might be more effective to expand E. O. Wilson's efforts on biodiversity to include energy policy than to try to have the GND encompass absolutely everything that's happening at the moment.
> It isn't nuclear vs renewables, it is nuclear + renewables vs renewables. You use the best technology for the local environment and situations. Why take something off the table?
Seems like the author is buying into the common false dichotomy because it is more sensational.
"That is why any climate plan that doesn’t prioritize nuclear above all other energy sources is destined to exacerbate climate problems rather than solve them. "
A "Nuclear New Deal" is a myopic approach to a systems wide catastrophe which includes pollution, waste, emissions, food production, energy production, supply chains, etc. and more.
Solar and wind are a good complement to natural gas. We can dial back the gas when the intermittent sources of energy are producing. This both saves carbon and money, since fuel is a substantial portion of a gas plant', operating cost.
By comparison, a nuclear plant costs just as much to run at maximum capacity all day long as it does at partial capacity. If you have enough nuclear plants to full peak demand, which coincides with the trough of renewables' generation, then just run the plants at full capacity all day and skip building renewables.
You can't use averages and apply it to extremes. The world isn't homogeneous.
It's been my observation that the tenets of many political ideologies are predicated on false dichotomies. Or even out and out falsehoods.
Why even use the term "green" when you can say "low emissions"? That is harder to disagree about.
If Biden’s energy plan is the green new deal, then it already is...
As a political football of a marketing term, people are never going to agree on what composes it.
But it seems that nuclear has become practically mainstream as part of green energy plans. Not that there isn’t plenty of residual resistance from “green” groups with historical objections to nuclear.
Hopefully every group that actually cares about climate change will take a fresh, objective look, to see if they can’t get aboard after all.
It seems plausible that governments will continue to fund research into fusion power but I am doubtful that much more money could be raised than was raised for ITER, especially as the results from ITER will not be particularly exciting. Therefore I don’t think fusion would be cost effective with ITER level technology (the way to make fusion generate power more efficiently without changing the underlying technology is to make it bigger which makes it much more expensive (I think cost scales roughly as the fourth power of the diameter)). Therefore improvements in technology would be required. A fundamental technology in this case is the quality of the superconductors (one aspect in particular is that some superconductors become less effective in high magnetic fields but the whole reason they are used is to generate very strong magnetic fields).
Perhaps if more funding had gone into fusion over time, it would have gone into the more fundamental research into things like new superconductors specific for fusion (ie focusing on things like achieving high field strength more than cost). Fortunately other funding has gone into superconductor research and cheaper superconductors mean fusion research may also become cheaper (and better superconductors mean smaller reactors which are much cheaper).
It still feels like more funding would be better: projects could complete faster and iterate more, but it doesn’t feel absolutely hopeless to me. If all our hopes rested on ITER, I think it would be time for despair.
Despite the slow progress on fusion it still feels more likely to me than the green new deal.
Actually there was a front page item on here a couple of weeks ago showing that there's a new superconductor that can generate a stronger magnetic field, which will allow new, much smaller fusion reactors. So according to the guy from MIT who gave the talk, ITER is already obsolete technology.
Having said that, with fusion, it looks like every time they have a breakthrough, they find a new limiting factor when then takes billions to overcome, rinse and repeat.
It's amazing in theory but we have yet to achieve a fusion reaction that is energy positive and the path to that is still fraught. In theory with these Lithium neutron blankets you can even create your own fuel (Assuming Deuterim-Tritium reaction) but the hurdles are still insanely high to get something that's actually practical.
Also, I believe fission and fusion can be synergistic in that you can have a fission reactor that not only produces energy, but it produces some of the fuel for the fusion.
>It's amazing in theory but we have yet to achieve a fusion reaction that is energy positive and the path to that is still fraught.
He also said that fusion has a funding issue, not a science or engineering issue. Also- being able to make them smaller mostly solves the funding issue.
We are still VERY far away from practical fusion. The fact that we know what the current limiting factors are doesn't mean that once we overcome those hurdles that we'll have a practical solution.
It seems that that the lead might provide neutron shielding and is also the carrier fluid for the excess heat. Who knows if it actually works but the simplicity of the design seems pretty elegant.
I do worry about the stability-of-nations risk, but I think if we could plan as a global community for such contingencies we could come up with plans for securing or perhaps even permanent shutdown of nuclear facilities in the event of the collapse of a nation.
Ultimately, I think we are at the point where we need to take more drastic action, and nuclear can certainly fit into that for avoiding the worst outcomes of climate change.
I also hope that we come to a point as a society where we are willing to make and enforce laws that will help us prevent a similar event as the ones that brought us climate change. We were systematically and intentionally lied to, over and over, by oil and related industries. Technology that would aid us was scrapped for the sake of short term profits. Scientific analysis was hidden. Lobbying allowed the practices to continue. Lies were allowed to be propagated to the public to the extent that, even today, many people doubt climate change is even happening despite overwhelming evidence. These need to be crimes, as they have real victims: and unlike many person-to-person crimes, these corporate crimes can affect our entire society.
Didn't know it was so much better. That's awesome. I'm happy to read recent developments in the approval for small nuclear reactors. Hope to see this stuff become more popular.
On the other hand wind requires huge quantities of rare earth metals mined in open-air hellscapes in the far western reaches of China -- devastating the environment [1, 2]. So, why is it all mined in China you might ask, knowing rare earths are distributed all over the world? Specifically because developed nations are not interested in bearing the ecological burden.
Solar panels frequently contain cadmium and tellurium, which both have to be mined (see above) and then leech out into the environment [3].
Then there's the human toll. Nuclear energy ends up with about 1/4 as many deaths per TWh generated as wind, 1/10 as many as rooftop solar, and 1/2 as many as industrial solar. [4]
[edit] The nice thing about nuclear waste is that radiation is easy to detect. All you need is a Geiger counter and some lead underpants. Cadmium, tellurium, the run-off from refining rare earths? That's what I'm really scared of.
[1] https://earth.org/rare-earth-mining-has-devastated-chinas-en...
[2] https://www.theguardian.com/environment/2012/aug/07/china-ra...
While it does state that nuclear and renewables are both comparatively much safer for humans than other forms of energy generation, it does contain two different harm rates for nuclear.
You're quoting a little selectively by stating that nuclear is safer; that corresponds with the 2016 study. The other study, published in 2007, states that renewables are safer.
Relevant snippet from the explainer section in the footer drop-down in the article:
"The largest differentiator here is the period which the Sovacool et al. (2016) estimates cover. They report normalized death rates over the limited period from 1990 to 2013. This means the 1986 Chernobyl accident was not included. Sovacool et al. (2016) only include deaths from the Fukushima accident, with 573 attributed deaths. It is useful to note here that not all deaths were a direct result of the accident: for Fukushima, there were no direct deaths from the disaster; one confirmed death from radiation exposure; and the rest noted as premature deaths from evacuation and displacement of populations in the surrounding area."
I will say it seems disingenuous to include the death toll of the tsunami towards nuclear energy -- except of course the one individual who died of radiation exposure; I can't help but suspect the same ~500-ish people would have died had the plant been coal or oil.
[1] https://www.nextbigfuture.com/2011/03/deaths-per-twh-by-ener...
~16000 people died from the Tōhoku earthquake and tsunami.
The 573 figure is from the 2012 Yomiuri Shimbun survey, based on "A disaster-related death certificate issued when a death is not directly caused by a tragedy, but by "fatigue or the aggravation of a chronic disease due to the disaster"
An IMO reasonable measure. Sadly the same data will never be available for Chernobyl due to the political reality surrounding the event.
I tend to be in the camp of "nuclear power generation risks are extremely low when well-operated and maintained by responsible and effective governance".
Meanwhile I'm also in the camp of "governance and maintenance tend to degrade once systems are widespread enough that people begin to be less accountable and become more complacent", which means I'm skeptical about whether scaling nuclear energy generation is a good idea.
Nuclear fuel does not have to be mined or go through costly and toxic refinement processes? Reprocessing waste creates even larger amounts of radioactive and toxic wastes.
Nuclear is far far far away from being clean. It does allow for potentially better containment and concentration of the waste, but then you have the eternal political problem of where to put that waste.
The only reason Yucca Mountain doesn't exist is because of anti-nuclear campaigners. It was funded and shovel-ready until 2010.
Of course nuclear fuel has to be refined and mined, however the ecological impact is relatively minuscule because of the sheer energy density of uranium as compared to the neodymium magnets used in wind generation. Nuclear power plants last 40+ years, while wind turbines have to be replaced every 20 or when damaged.
Uranium mining often uses leeching techniques, similar concerns to fracking and groundwater contamination, along with general mining hazards.
Additionally rare-earth minerals are needed for a variety of things, even including components within a nuclear plant. I highly doubt a Nuclear plant could be built "rare earth metals free". Fuel rods also may contain a mix of rare earth metals. Rare-earth metal mining and refinement practices need to improve, but they will never go away.
These need not be the same people! I generally doubt they are.
For some reason, the largest hydropower accident [1], 100 000 – 200 000 deaths, is always left out when calculating safety statistics for hydro. It would make hydro 100–200 more dangerous, by number of deaths.
The cost of disposal is often ignored when pricing solar (PV).
https://stopthesethings.com/2020/10/10/lingering-legacy-mill...
https://phys.org/news/2011-05-nuclear-power-world-energy.htm...
So today's reactors might not be able to scale well, but the more we build the better we are at it.
Its 2020, and I am still breathing in exhaust of a pollution from energy production, as a direct result of their foolishness.
More generally, in engineering most technologies must fail. That's because there are multiple technologies that can solve any given problem, and only one can come out on top. The number of niches < the number of different solutions.
If you think just wait, we'll learn more and nuclear wins, why doesn't that same argument apply to the technologies nuclear is competing against?
By comparison, the cost estimates for building things like massive amounts of energy storage are cost projections. These costs represent what we think these projects will cost. But these projections, by definition, don't account for unforseen engineering challenges. Historical costs do.
Comparing the two is apples to oranges. Historical costs include the cost of engineering challenges, cost projections for new technologies do not.
Energy storage technologies have the property that they can rapidly iterate new designs, on a smaller scale than nuclear. They are inside nuclear's decision loop. The mammals are outbreeding the dinosaurs (yes, I know that metaphor is unfair to the actual animals).
There's a reason business people don't swallow the kind of BS you sling on nuclear, and it isn't because they're Greenpeace members.
It's less comforting for others, like the limited amount of uranium available and diminishing returns on how to get it.
It's about an order of magnitude more expensive than mining uranium. But the cost of fuel extraction is negligible in the context of the rest of nuclear's cost.
"as uranium is extracted, the uranium concentration of seawater decreases, so that greater and greater quantities of water are needed to be processed in order to extract the same amount of uranium. Abbott calculates that the volume of seawater that would need to be processed would become economically impractical in much less than 30 years."
They suggest making a monopoly for nuclear? Are you kidding me? That is a recipe for bad technology choices and taking advantage of customers. Let the market figure it out, with dozens of designs and vendors and demonstrations. It's already an oligopoly with maybe 2 or 3 incumbents in the US. And it's been that way since the 60s when the government created that market power for military and international nuclear export reasons. Essentially they picked water cooled technologies because they made sense for the Navy, and picked just two companies to export them internationally, subsidized, etc for civilian use. We need more companies not less. And we need the government to stay out of it. The only thing federal government should do is help lower licensing costs and timelines and establish locations for rapid and responsible demonstration of advanced nuclear projects. The only way to do this is smaller reactors that take less money and time to demonstrate and verify. Think small not big. The DOE might be doing this with the Advanced Reactor Demonstration, but it seems they may be in the business of monopoly creation with just two companies out of 20 or more selected to demonstrate billion dollar mega projects.
Whatever we do, we should not deploy more water cooled technologies just to decarbonize. Yes, they work; yes they have not caused damage human life the US. But the GE designed Fukushima reactors and the RMBK water reactors are astonishingly close to catastrophe. People don't understand how much effort goes into avoiding meltdowns. We need new meltdown proof designs that don't need active cooling to keep the reactor at safe temperatures.
TO THE FEDS: prevent monopolies - make demonstrating new nuclear technologies easier
If "we" want to spend several times as much money for our power, and only start getting it 10+ years from now, "we" can go all in on nukes. But that "we" looks an awful lot like "them" to me.
My expectation is that if CO2 production has not taken a nosedive by 2030, we are looking at a worldwide collapse after mass migration pushes fascist governments into the driver seat, leading directly to global thermonuclear war. (I would welcome being shown wrong.)
The only problem cited for renewables is energy storage, for which we have numerous alternatives that look like they will all work.
Besides gravity storage, with weights that may be lowered into disused mine shafts, underground compressed air, batteries, and molten salt baths, a surprising synthesis is solar panels floating on dam reservoirs.
They operate more efficiently by staying cool, and are easily cleaned without consuming water. They relieve daytime load, and the existing turbines run at night. There is already a grid tap in place.
We're talking cost since that's what the gp was talking about, I also believe that risk and cost is the right framework to think about these issues. Pollution is basically a cost, it's just that right now someone else besides the polluter will end up paying that cost sometime in the future. I think it would be a good thing if we could convert pollution to a cost that we get taxed on now, which is what a global carbon tax wants to achieve. That way you have to pay for what you pollute. It would definitely be a step in the right direction and perhaps the cost of nuclear would not be so great if all these externalities are taken into account. To be clear though. Just as I would like to see a carbon tax, I would also like to see nuclear paying actual risk premiums so that we can have a level playing field when choosing an energy source based on its LCOE or any similar criteria.
I'd rather we fund the most promising dozen or so of those funding to build demos over the next decade than start building conventional plants now and locking ourselves in to those for decades.
There was an interesting Nova episode a few years ago that looked at a bunch of these new designs.
I remember one that used a liquid fuel in a spherical vessel, with an opening in the bottom to drain into a wider, long, shallow rectangular vessel. The fuel would react in the spherical vessel, but if you drained it into the rectangular vessel it would not react.
This is because in the spherical vessel if a given atom reacts and produces a neutron there are many directions it can go which have to pass through enough fuel that it has a good chance of causing another reaction. It's enough to achieve a self-sustaining reaction.
In the rectangular vessel, there are much fewer directions for a neutron that pass through enough fuel to react. You can't get a self-sustaining reaction.
The best part was how they plugged the drain when the reactor was operating. They plugged it by having some frozen fuel in the pipe. The heat from the reaction in the spherical vessel would quickly melt the plug unless it was heavily and continuously cooled.
Note that unlike other plants where if something goes wrong with cooling you have to take explicit action to stop the reactor before meltdown, in this one if something goes wrong with the cooling the reactor stops itself.
Another good one is the traveling wave reactor. There was a joint venture between TerraPower (a company founded by Bill Gates) and China National Nuclear Corporation to build a 600 MWe demo reactor from 2018-2025 followed by commercial 1150 MWe plants later that decade, but TerraPower was made to stop in early 2019 by the US government.
Besides having a much lower chance of doing something that can harm people in the surrounding area than current designs, many of these new designs allow for much smaller reactors so that even if something does happen the area affected will be small.
Centralized grids are incredibly expensive, difficult to manage, and introduce single points of failure in the physical and information domains. We should be doing everything we can to decentralize our grids, promote distributed power generation and storage in urban and commercial installments, and focus on letting the municipal levels of government coordinate bulk storage appropriate to their needs.
Folks get so worked up about highly efficient new nuclear power plants that they forget about transit and storage, or argue that these aspects shouldn't be considered. Both ideas are deleterious to making a modern, resilient power infrastructure that's able to adapt to climate change, changes in the economic environment, and the increasing pace of modern technology in the space of power storage and delivery.
Until these goals can coexist with the call for a "nuclear new deal", we should view them for what they are: short-sighted and misguided attempts to make profit off a need without considering the actual long term goals that society has.
I don't know about the situation today, but for years the massive wind farms on Tehachapi weren't even connected to the grid. Even after PG&E bought the electricity to meet their renewables quota, it was cheaper to waste it than to build the transmission infrastructure.
Renewables have the inverse of the problem you described: They are too distributed, and it's hard to get enough to power a community without running transmission lines over hundreds of miles.
Yes, the centralization of infrastructure required for efficient nuclear energy production is a problem. But don't forget that renewables have equivalent problems.
PG&E's failures should show that running one big statewide grid is so difficult and expensive it shouldn't be done. We should reclaim to copper and use the savings to make communities self sufficient, which for many small communities is entirely possible
We needed nuclear. And everything else. Two decades ago.
Now must do anything and everything to get to zero carbon as fast as possible. Not tomorrow. Not a decade from now. Today. Now.
If we went all in for nukes, ignoring all the financial and technical and policy downsides, what's the soonest it'd go live? A decade?
Too late.
So while we build out wind, solar, storage... And while we rebuild our grid... We should also triple down on nukes. Dump money into every feasible and semifeasible and farfetched variation. And hope that in a decade some of those bets pay off. (I especially wish traveling wave reactors can work.)
Meanwhile, per disagree and then commit, get with the program. All this narcissism of small differences makes the concern trolls part of the problem. If nukes are your thing, knock yourself out. And praise all the complimentary efforts. Because we need all of it, as soon as possible.
Source: Saul Griffith
And take control out of the hands of individuals.
Which means people are no longer free to decide for themselves where their energy dollars will be spent.
Who can afford to put solar panels on their home, when they are footing the bill through taxes for huge projects typically ridden by massive cost overruns, failure to properly account for decommissioning costs, and ample opportunities for corruption?
Decentralized solutions like solar, which can be paired with fast-improving battery technology, are much more appealing, even if they perhaps necessarily need to be augmented with fraught solutions like nuclear.
https://www.scientificamerican.com/article/first-u-s-small-n...
Solar and wind are much more demanding regarding space and greenhouse effects related to manufacturing and installation.
> The reason I say “eco-pessimist” rather than “environmentalist” is that to me if you’re an environmentalist, it means you’re somebody who takes environmental problems seriously. You are aware of the literature on the problems of air pollution. You’re not saying the Chinese made up climate change. I’m 100 percent on board with that. I think we need to take that seriously. I think we need to invest money in green electricity and in the electrification of our vehicle fleet. But I think if you are smart about environmental problems, you recognize that to resolve climate change, you either need a cataclysmic fall in living standards — and that’s not going to happen — or you need new technologies and a new technological paradigm.
> Still, it is a fundamental difference in worldview. Some people are very driven by a pastoralist notion that we can conserve our way to solving the problem. A billion Americans is not about that. It is about a bigger, richer, more dynamic society.
I think nuclear is part of this difference in world view. Even if windmills and solar are part of the solution in the short term, that’s not going to be enough in the long term. You need keep increasing the amount of available energy. You’re not going to create a Star Trek society without investing in nuclear.
This seems to be just another way of saying: "I'll rather go down with the ship than risk losing my current privileges".
First point. Solar relies on rare earth materials and are mostly being bought from China since they are cheaper. The estimate is that these solar panels last less than other panels. So imagine the land area needed to power the USA and China top polluters in the world and then imagine replacing all of that every n years. Plus we will run out way faster in rare earth material for solar than fission material for nuclear. For wind turbines maintenance costs increases as the structure ages. Imagine this at large scale.
Second point. Dams are way better than solar and wind. But they are dependent on the region, so is solar and panel. So picture the winter where the sun sets @ around 3pm-5pm and wakes up around 7am. Or cloudy days. And @ night! We're talking storage that can last weeks, months. I don't know if in 30 years grid level storage will reach a level that can satisfy these requirements.
so nuclear energy per density kills solar and wind, can produce 24/7 energy on the order of MW to GW and produces minimal waste with current technologies.
If the argument is that solar/wind energy will improve, then so will nuclear energy.
> nuclear waste isn’t a glowing toxic ooze
That's irrelevant, whether true or false waste has to be handled. So far it's not been done well, and language like that is appeal to emotion, not facts.
The comment of 300 times waste from solar panels than nuclear doesn't reflect the different waste types.
I'm not actually against nuclear intrinsically but pieces like this are not honest nor therefore, useless.
Also - current nuclear power plants need cold water for cooling - france had to turn of plants due to heat [1].
[1] https://www.reuters.com/article/us-france-electricity-heatwa...
The economics don't make sense and probably never will. Taxing carbon isn't going to make renewables more expensive.
https://physicstoday.scitation.org/doi/10.1063/PT.3.4088
CO2 taxes could keep existing reactors operating, though.
Although nuclear energy is profitable of the LONG term, it is financially infeasible over the short-to-medium term.
I think there are also some incredible synergies that can emerge with electric cars and batteries. Just a little bit of distributed storage (e.g. Tesla car in your garage back-feeding your home periodically) could potentially obviate the need for peak generation capacity altogether. What little we do need could simply be spinning reserve w/ nuclear generation providers where it's required the most.
In the areas where nuclear is not feasible, we obviously would continue to burn the most appropriate fuels. That said, one big area that could definitely use some attention would be international shipping. Perhaps as reactor costs come down, boats that are bigger than a Nimitz-class aircraft carrier could be justified in having nuclear power too.
(Note, there are ships that are larger (Post-Panamax), as well as Suezmax but they are obviously limited in use and less common)
I would imagine there's similar issues as with nuclear power plants on land, that is, to get the best return on the invested capital you want to run them with as high capacity factor as possible. So some short-range ship that spends a large fraction of its time in port is probably a poor match, whereas a trans-oceanic liner with quick turnarounds, like a container ship, could make for a good fit.
Nowadays there's "New Panamax", after a new set of locks opened in 2016 enabling (much) bigger ships.
Problem is not technical, nuclear-powered icebreakers built long ago [3]. It is political — nuclear-powered cargo ship approaches Norway and it is news [4]:
> the increasing number of voyages with nuclear-powered vessels along the coast of Norway is something the agency is taking into consideration as Norway updates its nuclear emergency preparedness.
[1] https://en.wikipedia.org/wiki/NuScale_Power
[2] https://en.wikipedia.org/wiki/Emma_M%C3%A6rsk
[3] https://en.wikipedia.org/wiki/50_Let_Pobedy
[4] https://www.themoscowtimes.com/2019/09/10/russian-nuclear-po...
The General Atomics TRIGA is a good safe research reactor, and inherently stable, but not a power reactor.
China is plugging away with the Hualong One, which is a classic pressurized-water reactor similar to the Westinghouse AP-1000 and a French design. Nothing exotic. Output is around a gigawatt. Fuel loading on the first one started last month. Full power this year, if things go well. The second one is already under construction. More are planned.
China now gets 5% of its power from nuclear, up from half that five years ago.
[1] https://prod-ng.sandia.gov/techlib-noauth/access-control.cgi...
> The interesting thing about the Green New Deal, is it wasn’t originally a climate thing at all,” Chakrabarti said to Inslee’s climate director, Sam Ricketts, according to a Washington Post reporter who attended the meeting for a profile published Wednesday.
> “Do you guys think of it as a climate thing?” Because we really think of it as a how-do-you-change-the-entire-economy thing,” he added.
I support GND and it's surprising how the news outlets let this narrative grow. GND is a social justice document more than a Renewable Future. I hope others take the brief time to read it.
[1] - Reader read: https://cleantechnica.com/2019/02/08/heres-the-full-text-of-...
[2] - Official document, pdf: https://ocasio-cortez.house.gov/sites/ocasio-cortez.house.go...
It’s far from the market-oriented approaches being implemented in Europe, such as carbon pricing.
https://ec.europa.eu/info/strategy/priorities-2019-2024/euro...
The GND, by contrast, spends tremendous amounts of ink addressing unions, guaranteed jobs, guaranteed housing, racial justice, gender equity, income inequality, indigenous people, the disabled, migrants, historical oppression, etc. It’s a wishlist, not a serious framework for addressing climate change.
The green new deal is just political theater in order for the democratic party to get more money. You're deluding yourself if you think a political party is single handedly capable of solving climate change. As much as I want something like the green new deal to work, it probably won't even make a dent in the grand scheme of things unless they go full nuclear.
[1] Stewart brand whole earth discipline
The efficiency of public investment is often measured as the ratio of private dollars you can entice someone to invest in return for the public subsidy.
So for example, offer someone a $5,000 tax credit to install $55,000 of solar panels is a 10:1 private investment factor. This has two very important results;
1) If you have a high private investment factor it means that the thing you are subsidizing has substantial positive economic value in the real world. Those private dollars means someone has skin in the game, and actually wants the product they are buying.
2) It means the net total effect of resources being allocated to the industry is much higher per dollar of public funds being invested.
The problem I have with the Green New Deal or similar ideas is they seem to be trying to achieve a specific industrial energy base irrespective of the economic value of that basis, or the current limits of technology.
First, because it’s being driven primarily by public dollars — literally printed money whose only cost is the debasement of all savings. Second, because the goal is not fundamentally economic, it means a significant sustained drag on the economy due to more expensive energy which is a multiplicative negative effect going into the future.
Energy needs to cost less and less going into the future while also being produce cleaner and cleaner. Cheap abundant energy is a necessity for not only a growing economy but even a matter of equitable treatment and human rights.
Over the next 20 years the technological progress in renewables and storage will naturally and fundamentally change our national energy supply. Similar to the mythical man month theory, we can’t spend 10x as much and get there 10x faster.
Smart and efficient public spending with high ratios of private dollar participation has been and will continue to be successful in motivating an economical shift to clean energy. I don’t think we want to or should be spending trillions of dollars here, because frankly most of it will be wasted.
The fundamental solution to cleaner energy is in making the clean energy solutions abundantly cheaper and more reliable. Anything else is akin to trying to stay warm by lighting money on fire.
I have had the opportunity to be involved with a big player in the mid-C power market and it quickly showed me that the real challenges are different than what Reddit armchair experts identify.
tl;dr: just head over to [MIT's EN-Road Climate Simulator](https://www.climateinteractive.org/tools/en-roads/), move the Nuclear dial to maximum adoption, and see what changes. You have gone from 4.1 degrees of temperature change to 3.9C. The 0.2C that is almost negligible compared to other solutions like reducing methane emissions.
The US's Green New Deal is a comprehensive document not only about climate protection but also about social injustice. The US does need something like this Deal and making a case for a "Nuclear New Deal" does not address the same issues. The internet appears to think of nuclear energy as this misunderstood miracle that the interest groups and politicians have killed.
I do think nuclear has an important role in lowering electrification costs when the carbon pricing goes up and we do need to start looking at SMRs and nuclear fusion much more seriously; below I will try to balance some of the article's points.
Before I start, I'd like to highlight that to my understanding, the biggest sustainable energy challenges come from the demand side not the supply.
> when wildfires broke out the following month, a blanket of ash blotted out the sun in some places, cutting the state’s solar energy output by one-third.
Under the wildfire circumstances many of the energy generation plants, including nuclear, may need to adjust. Solar is 20% of california's generation, so the roughly 7% cut is significant but [was not the culprit as someone pointed out](https://www.nationalgeographic.com/science/2020/08/why-renew...).
Solar has an important advantage over nuclear in a disaster: it is decentralized. Independent communities can rely on their own solar power while they connect to the bigger grid as well. This creates resilience in case one of them is cut.
> Energy in California is incredibly expensive for ratepayers
Some reasons for this are environmental restrictions that stops California from buying relatively cheaper hydro power, inefficiencies in PG&E, and just generally not enough ratepayer anger.
> Reactors from civilian plants don’t blow up like atomic bombs and nuclear waste isn’t a glowing toxic ooze.
The reactors work under extreme safety considerations. Prior to Chernobyl the scientists [did not hold the concern](https://www.youtube.com/watch?v=q3d3rzFTrLg) that a reactor is capable of making such disaster. The problem is that like most engineering we need to see what happens to fix it, and the sensitivity around nuclear increases the cost of that. The waste does glow, just not in the visible spectrum.
> elements such as uranium and plutonium have such long half-lives, the radiation they emit is low enough to safely hold in your hand.
You probably do not want to do that for a prolonged period. Also, the big issue is not only with the direct radiation but with the particles getting into the body.
The article mentioned half-lives, it is long enough that [we can't quite comprehend what to do about it](https://99percentinvisible.org/episode/ten-thousand-years/). That is true even for Thorium, though relatively much better.
The idea behind our green movement is not leaving a problem for the next generations. The nuclear energy at the advancement level of today does not guarantee that.
If we want to expedite environmental protection, what we need is an unbundling of individual policy proposals from GND, which will speed up adoption of the pieces that matter (like supporting nuclear energy) without all the controversial social justice or socialist cruft riding on it.
Or as the rest of the world calls it, center's agenda. The actual far-left is pretty critical of the GND: https://www.wsws.org/en/articles/2019/03/05/deal-m05.html
In my view, the far left - as far as those in the center are concerned - is “progressives” in America (and their equivalents elsewhere): those pushing for equity (equality of outcomes instead of equality of opportunity), those using a victim/oppression narrative as a foundation for every political position, those seeking collectivist society/policy instead of individualist perspectives, etc. There is room for relativism certainly, but characterizing the GND as the “center” is not just without evidence but in conflict with the reality of political cultures around the world.
The BP logo is a green-yellow sun; it's happy, because it's capitalism-- shiny and happy on the surface, and please don't read the fine print-- whereas most nuclear projects require government involvement, and government doesn't invest money into advertising or branding, preferring quiet competence (when you hear a lot about your government, that's usually because someone screwed up). So, people have a relative over-focus on the problems with nuclear power (which are serious, and need to be addressed) compared to other sources of energy.
Biden's climate plan, which has a bunch of the same stakeholders and says the GND is a great idea, is on top of that more explicitly and vocally in favor of reactor development and a focus on efficiency improvements and waste processing and reclamation.
Hell, even greenpeace has been pro-reactor for a while now.
I don't see a short-to-medium solution that is the combination of better, cheaper, or safer per watt than nuclear power. (I have no problems with solar and wind, either)
Hrm. Do you have a reference for where you read about Greenpeace's stance on reactor development?
Their nuclear energy page[1] currently says: "Nuclear energy has no place in a safe, clean, sustainable future."
[1] - https://www.greenpeace.org/usa/global-warming/issues/nuclear...
In retrospect my comment might have read unintentionally sternly; I was just curious in case it was possible to track down where their policies were misrepresented originally.
https://www.youtube.com/watch?v=N-yALPEpV4w
Simple facts.
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