2021/03/10

The Folly of Mann | The Breakthrough Institute Mann trots out the tired old trope that we are a “nuclear front group.”

The Folly of Mann | The Breakthrough Institute

The Folly of Mann
You can't defend the truth with lies
Jan 27, 2021
I’ve never met Michael Mann, corresponded with him, or written anything about him. Nor have I ever had any particular beef with the hockey stick graph or his work as a scientist. But a few months after I signed up for Twitter in 2014, I discovered that he had blocked me. A few years after that, I learned that he had alleged in a 2016 book that Breakthrough was funded by fossil fuel interests.

Mann’s accusation about our funding is false. The entirety of the claim refers to a single small grant we received in 2014 from the George and Cynthia Mitchell Foundation, a charitable foundation that, like many other prominent environmental philanthropies, has an endowment that traces back to a fossil fuel fortune.

The purpose of the grant was to host a conference about the innovation lessons that clean energy advocates might draw from successful federal investments to develop hydraulic fracturing technologies. We hosted federal scientists from national laboratories, engineers who had worked on the technology for private industry, and leading innovation scholars from around the world to spend two days carefully working through the history of federal programs that had supported the development of fracking technologies — demonstration programs, tax credits, regulations, and public-private partnerships between the Department of Energy and the natural gas industry. The report from the conference is publicly available and is a treasure trove of insights for anyone interested in how government can support innovation to accelerate the clean energy transition.

Perhaps, Mann simply didn’t do his homework on that one. But it turned out that Mann’s 2016 book was chock-full of further falsehoods and misrepresentations of our work, which he has continued to repeat, including in a new book published earlier this month.

Mann claims that we are free-market libertarians opposed to renewable energy. In fact, we have supported far-reaching public investment in renewable energy since our founding and have long argued that scaling low carbon technologies consistent with mitigating climate change would require sustained and substantial public support. He claims we oppose energy efficiency and a tax on carbon. In reality, we have long supported both, although we have also pointed to the limitations of those efforts as climate mitigation policies. He claims that we promote geoengineering as an alternative to mitigating climate change, a claim that is patently false. Mann knows these are all demonstrably false claims. We have pointed them out publicly for years and my colleagues Alex Trembath, Zeke Hausfather, and I wrote him earlier this month detailing falsehoods in his latest book. And yet he continues to make them.

An Abused Scientist Becomes an Abuser
Anyone even a little bit familiar with Mann’s personal history will appreciate the irony in his deliberate misrepresentations of our work. Mann has himself been the target of slanderous and defamatory attacks from actual opponents of climate action. He figured prominently in the “Climategate” hack; has been investigated by the former Republican Attorney General of the State of Virginia, Ken Cuccineli, and by Senator James Inhofe; and has sued the Competitive Enterprise Institute, the Frontier Center for Public Policy, and the National Review for libel.

One might think that having been on the receiving end of this sort of thing, Mann would not want to traffic in mistruths and disinformation himself. All the more so as a scientist who has risen to prominence in no small part as a leading tribune of the claims that climate science makes upon policy. One need not believe that scientists should abstain from politics to think that how they engage in politics and public discourse matters.

I wouldn’t claim to know what exactly goes on inside Mann’s head, why he thinks it’s ok to make such claims, or why he has singled out Breakthrough. But his own writing and public persona at least suggest some answers.

Almost everything Mann has written for popular audiences in recent years has been wrapped up in personal biography. Climategate and, most especially, the Cucinelli investigation, made Mann a cause celebre. Since then, Mann has positioned himself quite explicitly as the personification of climate science under attack, a victim of an organized campaign not only to smear his personal reputation but to undermine truth, democracy, and human survival.

Some of this is true. Ideological opponents of climate action, some underwritten to varying degrees by fossil fuel interests, did seize upon correspondence revealed in the Climategate hack to falsely suggest that the entire climate science enterprise was fraudulent. Mann was a major focus of those efforts, and of subsequent investigations, because his hockey stick graph had featured prominently in climate advocacy efforts, most especially Al Gore’s Inconvenient Truth.

Michael Mann did not deserve these assaults on his work or his integrity. And I can understand why, having been subject to them, he would be angry and prone to see many other things through those experiences. But Mann goes well beyond that, basically reducing the entirety of the struggle to address climate change globally to his personal history. For Mann, climate change is a Manichean struggle between greedheaded corporations (and the craven shills and right-wing ideologues they underwrite) and heroic climate scientists fighting to save humanity from ecological catastrophe, the latter personified by Michael Mann.

Once you have convinced yourself that all climate politics can be reduced, basically, to one’s personal history and beliefs, it is just a short leap to conclude that all dissent from one’s views is an attack upon both one’s’ person and the planet. Here, notably, Mann’s primary targets are not actually those who question the basic relationship between greenhouse gas emissions and climate change but rather those who diverge from standard green framings of the problem and its solutions. Hence the title of his book, “The New Climate War,” refers not to battles over questions such as cloud behavior or climate sensitivity or methane feedbacks, but what to do about the problem, technologically and politically.

This is not accidental. Mann has, in recent years, become the patron saint of the most vocal and ideological climate advocates, those who see the world’s continuing dependence on fossil fuels as, at bottom, a gigantic conspiracy by the fossil fuel industry. James Hansen, whose Congressional testimony in the late 1980s put the issue on the map and who, as a government scientist, was repeatedly muzzled by Republican administrations, was once similarly exalted by many climate activists. But Hansen has always carried his status as an eco-celebrity uncomfortably, and his more recent criticisms of carbon trading and renewable energy and his advocacy of nuclear energy have made him an unreliable totem

Mann, by contrast, is much more reliable ideologically and can be counted upon to conflate climate science with green technological and policy preferences and to wrap it all up in a sweeping narrative inseparable from his personal history. Doing so has served Mann well, establishing him as the go-to climate scientist for many of the big green NGOs, particularly those on the environmental Left. And it has served the interests of the most dogmatic wing of the climate advocacy community, who seek to delegitimize as climate denial any challenge to the claim that addressing climate change requires expansive government regulation, global governance regimes, and a rapid transition of the global energy economy to one powered exclusively by renewable energy.

That’s where we come in.

Green Ideology Versus Green Identity

The effort to reduce all climate politics to a binary conflict between green defenders of truth and science and corrupt denialists is part ideological and part tribal, the former less coherent than the latter.

Indeed, the ideological claims that contemporary greens have made upon the issue have actually evolved quite a bit in the 15 years since Breakthrough’s founding, often in ways that our work has anticipated. Back then, we were savaged for suggesting that the world was not going to tax or regulate its way to a low carbon future. Today, most climate advocates broadly agree, having soured on climate policy that centered on taxing or trading carbon as “green neoliberalism.”

And while a multi-trillion dollar Green New Deal is unlikely to materialize in place of more traditional demands for carbon pricing or regulation, the basic framework – direct public investments in low-carbon infrastructure and technology focused around job creation and economic opportunity, owes far more to Breakthrough’s work over the last two decades than anything produced by either the billion-dollar environmental NGO community or the economic, public policy, or environmental studies programs of the nation’s elite universities.

Mann trots out the tired old trope that we are a “nuclear front group.” For the record, we have never taken any funding from the nuclear industry. But we were the first well-known environmental NGO to come out strongly in favor of nuclear energy as a critical climate mitigation technology a decade ago. Today, that view has gained grudging acknowledgment even in many environmental circles. The Union of Concerned Scientists, for instance, has acknowledged that closing nuclear plants is a bad idea. A federal low carbon electricity standard inclusive of nuclear energy now appears to be the most plausible federal vehicle to drive deep decarbonization of the power sector.

Even environmental attitudes towards natural gas, which has in recent years become public enemy #1, has been less consistent than most acknowledge. The environmental community was broadly supportive of natural gas before it was against it. The Sierra Club alone took $28 million from the industry. Much of the mainstream movement counted on gas to support the transition to renewable energy. Even Bill McKibbon as recently as 2010 touted natural gas as a bridge fuel.

If there were any doubt that Mann’s commitments and claims are mostly about his tribal political identity, not any sort of principled defense of science, the fact that he has chosen to smear us based on a $10,000 grant from a foundation several decades removed from the industry while entirely ignoring the tens of millions of dollars that have flowed into the environmental community directly from the oil and gas industry ought to put that question to rest.

Indeed, it’s not even clear that Mann has actually bothered to read most of the sources he cites for his claims about Breakthrough. The footnote about our views on geoengineering leads to a guest essay we posted on our website in 2013 by an unaffiliated academic, consistent with our long-standing commitment to hosting open-minded debates around geoengineering and other contested environmental questions.

As evidence of our bad faith opposition to climate action, Mann has linked at various times to an old Joe Romm blog post attacking us for an analysis we produced during the Waxman-Markey debate demonstrating that the cap-and-trade program it proposed would allow so many international offsets that emissions under the cap could functionally rise for decades.

As it happened, US emissions have remained well below the proposed Waxman-Markey cap as we suggested they would. Indeed, insofar as there was bad faith on anyone’s part, it was Romm’s, the long-time voice of the Center for American Progress on all things climate, who had conveniently reversed his view about offsets, which he had for years panned as “rip-offsets,” when it became clear that the Democratic climate proposal was going to be up to its ears in them.

I could go on. But the broader point is that Mann hasn’t checked his sources because he simply doesn’t care. What he is really defending is affective environmental identity, not science. In that role, his environmental audience is going to take his word for it. Everybody in that bubble knows who is on which team and anyone criticizing environmental organizations, or for that matter icons like Mann, is clearly not on the right one. Among the tribe, scientists literally speak for the truth, even when they say things that are demonstrably false, and activists speak for the people, even when they make demands that most of the public opposes.

Mann knows that few journalists, scientists, or experts will call him on any of it, because, mostly, they are of the tribe and even those who are not won’t dare to cross it. The journal Science, to take one particularly egregious example, handed its review over to a climate advocate who works for the Union of Concerned Scientists. What followed, suffice to say, was not a careful examination of Mann’s claims or the strengths and weaknesses of his argument.

Losing the Last War
Many, of course, will excuse Mann’s misrepresentations as the cost of war. But that presumes that Mann and his coreligionists are actually winning it. In fact, over the 12 years since Mann became a public figure and dedicated himself to winning the climate war, there has been little change in the number of Americans telling pollsters that they are concerned about climate change, that its effects have already begun, or that scientists agree that it is happening.

According to Gallup, in early 2019 - at the end of the decade long economic expansion after the Great Recession, and after four years of “thermostatic response” to Donald Trump’s climate denial - 44% of Americans reported being very concerned about climate change versus 41% at the end of the last major economic expansion and Republican administration in 2007. 59% of Americans believed global warming’s effects had already begun, versus 60% in 2007. 35% said news about global warming was greatly exaggerated, versus 33% in 2007. 65% said that most scientists believed that global warming is occurring, exactly the same share as in 2006 and 2008 (Gallup didn’t ask the question in 2007).

Indeed, the only significant change that occurred over that period with regard to public understanding of climate change was that it became intensely polarized. The gap between Democratic voters and Republican voters on the issue grew dramatically.

The White House, meanwhile, has been occupied for the last four years by an unapologetic climate denier. All of this during a period when what little funding had ever existed for outright climate denial almost entirely disappeared and climate denial, such as it is, was effectively de-platformed in even major conservative outlets like the Wall Street Journal.

Once the actual record of the last decade comes into focus, the abject failure of those who would prosecute a climate war becomes clear. Climate action has not required vanquishing, once and for all, climate denial. Insofar as the US and the world have made progress on climate change, it has been through what Breakthrough has called quiet climate policy — targeted policies by governments to support technological innovation and low-carbon infrastructure to make clean energy cheap. Just last month, dozens of Republican members of Congress overwhelmingly voted for the most significant federal investment in low-carbon innovation and infrastructure in US history, even as Mann was preparing to launch a new book insisting that it is all just a new and more insidious form of climate denial.

By contrast, efforts to frame the entirety of the issue as an epic battle to defend truth and science against climate deniers have not led to a great awakening among the American public. Rather, they have aligned attitudes about climate change even more firmly with other political and ideological commitments that are more strongly held and less likely to yield to evidence, debate, or cross-partisan engagement. As a result, the deniers have not been banished. They have literally been elevated to high office.

Mann’s attacks upon “false solutions,” which include everything from nuclear energy to carbon capture to adaptation to geoengineering are not, as he suggests, about moving beyond the phony debate about the reality of anthropogenic climate change but rather its opposite, an effort to reimpose that debate upon framings, technologies, policies, and political possibilities that might disrupt it. They are not actually in service of the cause of progress on climate change. A decade of prosecuting the climate war has achieved nothing other than raising the ideological stakes associated with the issue, making the possibility of concerted federal climate action even less plausible than it was when he started.

Over the last decade, Mann has now published what is essentially the same book three times, once, literally, in cartoon form. What the ritualized incantations of his personal history and its political meaning actually serve is to enforce ideological discipline within the Left/environmental bubble that pays attention to him, to warn his disciples away from impure thoughts, and, perhaps most importantly, to keep himself at the center of it all.

Climate Scientist Michael Mann: ‘We’re Going to Need Every Tool We Have’ - The Allegheny Front

Climate Scientist Michael Mann: ‘We’re Going to Need Every Tool We Have’ - The Allegheny Front

Michael Mann, professor of atmospheric science at Penn State. Patrick Mansell / Penn State

CLIMATE SCIENTIST MICHAEL MANN: ‘WE’RE GOING TO NEED EVERY TOOL WE HAVE’
KRISTINE ALLENJANUARY 22, 2021
CLIMATE CHANGEENERGY

Michael E. Mann is recognized around the world as a leading expert on climate change. He’s a distinguished professor of atmospheric science at Penn State and director of the Penn State Earth System Science Center. His latest book is “The New Climate War: The Fight to Take Back Our Planet.”

WPSU’s Kristine Allen talks with Mann about tactics used by climate change deniers, what needs to be done about the climate crisis, and why he’s optimistic about tackling climate change.
LISTEN to their conversationAudio Player



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ALLEN: What is what you call the new climate war as opposed to the old climate war?

MANN: Well, the old climate war, which we have been fighting for decades, is the industry-funded effort to discredit the science of climate change by fossil fuel interests, and those doing their bidding who don’t want to see us transition off fossil fuels to renewable energy. You know, the science of climate change has been inconvenient to those special interests, and they have used their tremendous power and influence to undermine the public understanding and faith in the science of human caused climate change.

Over the last several years, the impacts of climate change have simply become so profound, so obvious to the person on the street, that it just isn’t credible to deny them anymore. And so what these forces of inaction — I call them “inactivists” in the book — have done, they haven’t given up their war on climate action. But they’re changing their tactics, moving away from outright denialism to a more insidious array of tactics that are nonetheless aimed at blocking efforts to transition off of the burning of fossil fuels.

And that consists of efforts to divide the climate advocacy community to get them arguing with each other so that they don’t present a united front, efforts to deflect attention from the needed systemic solutions, the needed policy changes, to individual behavior, as if it’s simply about individuals changing their own lifestyle.

ALLEN: And climate activists would possibly buy into that a bit, because, you know, everyone wants to do what they can to mitigate climate change. Right?

MANN: Yeah, I mean, the reality is that we should engage in you know, everyday actions and changes in our lifestyle, that reduce our environmental footprint, that often make us healthier and happier and save us money, things we ought to do anyway. But what we can’t allow is for that to somehow become a substitute for the demand for policy action. And that’s what the inactivists have sort of done to try to divert attention completely away from the need for regulation of the fossil fuel industry entirely.

There are other tactics as I detail in the book: promoting despair, doom, because if they can lead us down this path of despair, it ultimately leads to the same destination: inaction.

So those are some of the central tactics. That’s really what the book is about: being aware of the tactics that are being used now to prevent the needed transition from fossil fuels, recognize those tactics and make sure that we don’t become victims of them. Because we are at an amazing moment where there really is an opportunity now to make substantial progress in acting on the climate crisis, and we can’t allow ourselves to be distracted.




Rachel McDevitt / WITF

Students from Susquehanna Township and Cedar Cliff high schools demonstrate for action on climate change in front of the state capitol on Friday, December 6, 2019.

ALLEN: Your iconic “hockey stick” graph, published in 1998, made you a target of climate change deniers. Could you recap for us that controversy, why that graph was such a wake-up call?

MANN: Sure. So more than two decades ago, as you said, April 1998, on Earth Day of 1998 April 22, we published the first of a series of articles presenting the now iconic hockey stick graph, which was an effort to reconstruct how global surface temperatures have varied over the past. We only have about a century and a half of widespread thermometer measurements, and they show that the planet has warmed up now more than a degree Celsius for the better part of two degrees Fahrenheit.

But what we don’t know from the historical measurements alone is how unusual that warming might be in the longer-term context. Our study sought to use indirect natural archives that tell us something about past climate conditions, like tree rings and corals and ice cores and lake sediments to piece together this puzzle of how the climate changed in the more distant past.

It revealed … a graph demonstrating the trends over the past 1,000 years showing that the warming spike that we’ve seen over the past century without precedent as far back as we could go at the time, 1,000 years. It became a lightning rod for climate change deniers precisely because it told such a simple story. You didn’t need to understand the complex physics of Earth’s climate system to understand what this graph was telling us: that there’s something unprecedented about the changes taking place today. By implication, it probably has to do with us.

Because it became such a potent image in the climate change debate, it and I and my co-authors found ourselves at the center of orchestrated attacks by politicians fossil fuel interests, those doing their bidding, seeking to discredit the hockey stick, as if by discrediting the graph or by discrediting me personally, somehow, the evidence for human caused climate change that they find so inconvenient would somehow collapse like a house of cards.

In fact, there are dozens of different lines of evidence that all tell us that the climate is warming and that we’re responsible. Even if the hockey stick curve didn’t exist, we would still know that. But it’s really because it was such a powerful image, it and I found ourselves at the center of the larger effort to discredit the science of climate change the climate wars, as it were.

ALLEN: There’s an effort to discredit the scientists themselves. Tell me about what you call the “Serengeti strategy.”

MANN: Yeah, in fact, I coined that term in my earlier book, “The Hockey Stick and the Climate Wars,” because I was struck by something I had seen at a meeting in Africa, of the Intergovernmental Panel on Climate Change back in the late 1990s.

A group of us took a side trip to the Serengeti. One of the striking visuals that I encountered during that Safari was a wall of zebras. When zebras travel as a group, and they’re feeding, they’re stationary, they will stand back to back in such a way that they essentially form this very long wall of stripes. It’s a way to confuse predators. They can’t pick out an individual zebra, they just see a wall of stripes.

So I likened that to this phenomenon that we’ve seen in the climate wars, where fossil fuel interests, those who do their bidding, have targeted individual scientists, because they know they can’t take down the entire scientific community. It’s this very sturdy wall of scientific evidence that is accrued over decades. But if they can just take one scientist, attack them, discredit them and make an example of them maybe they can scare off other scientists. I call that the Serengeti strategy.

But the evidence has just become so overwhelming, you know. Now, the new climate war consists of this other array of tactics, less an effort to discredit and deny the science and more of an effort to distract us with non-solutions to divide us to deflect attention, etc.


ALLEN: The climate war has its espionage as well. I was intrigued by an incident you talk about in the book, “Climategate,” where there were emails stolen from a server before a climate conference. What happened there?

MANN: Climategate was this effort 10 years ago, by those who have been working for years to discredit the science of climate change and discredit climate scientists, the inactivists, as I call them, to distract the public and policymakers with a manufactured fake scandal in the lead-up to the Copenhagen summit of December 2009, which at the time was really seen as the best opportunity in years for meaningful global action on climate.

In the lead-up to that summit, various individuals and organizations that have been promoting climate change denial and attacking scientists had gotten ahold of thousands of emails from a server in the UK. These are emails between various climate scientists around the world, myself included, and they had combed through these emails to find individual words and phrases that they could use to try to make it sound like the science was not sound, that the scientists were engaged in efforts to mislead people. They did that by taking simple innocent words like “trick”: a trick, in the lingo of science and mathematics, is a clever approach to solving a vexing problem. But take it out of context. It can be sort of used to somehow try to claim that the scientists were trying to trick the public.

All of these were really cynical distortions of what the scientists were actually saying. They were used to (trying to) discredit the science by discrediting the scientists themselves. It was a very effective disinformation campaign that was heavily promoted by fossil fuel interests, by the organizations and front groups that they fund, by the right-wing media, the Murdoch press, Fox News, Wall Street Journal, etc. It was a full on press for several weeks, in fact, over months to try to promote this narrative that the basic science was untrustworthy, and they got mainstream media outlets to cover it, to actually regurgitate their narrative.

It probably had a negative impact on the proceedings in Copenhagen. In fact, the Saudi Arabian delegate (Saudi Arabia is a petrostate like Russia). These are governments that see fossil fuels as their primary asset and have done everything they can to block global efforts on climate. That applies to Saudi Arabia and applies to Russia, who has also had a role in these efforts.

We now think that Saudi Arabia and Russia probably both played a key role in this manufactured scandal. The Saudi delegate used these climategate allegations to declare that the science of climate change was fundamentally untrustworthy, and that this would negatively impact any efforts in Copenhagen aimed at meaningful climate policy.

So it’s perhaps the most profound example of the sorts of disinformation campaigns that have been used by inactivists over the years to distract the public to prevent action on climate. The fact remains that now, 10 years later, the impacts have become so obvious that they can’t really deny that climate change is real or human caused anymore. And so they’ve turned to more insidious and nefarious means of trying to distract the public and block action.

ALLEN: You mentioned the Russians, and we’re used to thinking about the Russians interfering with our elections. But I understand they’ve been active in climate debate and in social media over the climate issue as well.

MANN: Absolutely. This is something that we now understand in light of the 2016, their efforts to sway the election in Donald Trump’s favor. A lot of things have come to light. One of them is that Exxon Mobil, and Rosneft, which is Russia’s state oil company, had a half trillion-dollar oil deal. It was a joint venture to extract the extensive fossil fuels from Siberia and Russia together in Exxon Mobil had the equipment necessary to do it.

So as a joint venture between the Russian government and the world’s largest fossil fuel organization, Exxon Mobil, which too has been a major funder of climate change denial, and one of the principal actors in the climate wars, they had this half trillion dollar oil deal that was blocked because of the sanctions against Russia over their actions in Crimea.

One of the first things that happened at the Republican convention prior to the 2016 election, in the drafting of the Republican platform, Paul Manafort. He’s a lobbyist who has been connected to Russia, and Ukraine, he helped change the language in the Republican platform that removed Republican support for sanctions against Russia. So an argument could be made that Russia’s involvement, their effort to defeat Hillary Clinton (who would have continued with the sanctions) and instead elect Donald Trump, who had promised to get rid of them.

That was really about fossil fuels. And it puts this past climategate matter in a new light, because we can now understand that some of the same actors that we know worked with Russia to discredit Hillary Clinton through her stolen emails, we know that Wikileaks was working with Russia, Julian Assange was working with them. We now see that all of those same actors were involved in the climategate affair, back in 2009, which itself was an effort by state actors and fossil fuel interests.

Russia now seems to be principal among them, and they’re looking to forestall any meaningful climate action. They’ve been doing the same thing in our most recent election. And we know the reason: fossil fuels are their single greatest asset.

ALLEN: In the book you have a chapter on how market mechanisms can help fight climate change. Can you explain why those are important and why climate activists might shy away from those?

MANN: There are lots of tools in the toolbox that we can use to spur the decarbonization of our economy. Some of them are what we would call demand side measures, reducing public demand for fossil fuel energy.

You can do that by leveling the playing field: so that renewable energy, which isn’t degrading the planet in the way that fossil fuel energy is, can compete fairly in the market by leveling the playing field, to force the fossil fuel industry to basically pay for the damage that they’re doing to the planet. Pricing that damage that’s being done has to be part of the economics.




Amy Sisk / StateImpact Pennsylvania

The owners of Beaver Valley nuclear power station in Shippingport, Pa. reversed a decision to shut it down early, citing Gov. Tom Wolf’s plan to join the Regional Greenhouse Gas Initiative, a cap-and-trade program among several northeastern states that is designed to lower carbon emissions.

You can level the playing field in that manner by providing explicit subsidies for renewable energy. There’s a lot of support for doing that. There’s even support for that in the most recent stimulus package that passed Congress on a bipartisan basis.


Think of it as sort of a carrot and a stick: you can do that by providing subsidies for renewable energy, and that’s the carrot. You can do it by putting a tax or putting a price on carbon, that’s the stick. There are different ways to do that: carbon pricing, you can have a carbon tax, and if it’s a carbon tax, there are different ways to do it, that make the tax more or less progressive. That’s where the politics comes in. You can use a tradable emissions permit so called “cap and trade.” There are lots of ways to do this.

But ultimately, market mechanisms are an important tool in the toolbox. We’re going to need every tool that we have. As I note in the book, what’s unfortunate is that there’s this trend over the last several years where environmental progressives have increasingly become antagonistic to market measures, like carbon pricing, for leveling that playing field and for accelerating the transition off fossil fuels.

It has to do with a number of what I would really say are myths to a large extent: the idea, for example, that a price on carbon would be regressive. Well, that depends precisely on what you do with the revenue, if you return it to frontline communities to sort of lower income families selectively. There are ways to actually make it progressive.

Then the carbon taxes that have been passed in Australia and Canada, those carbon taxes have ended up being progressive, they’ve actually helped lower income in frontline communities economically. There’s also this notion that a carbon tax just isn’t enough to reduce demand for fossil fuel energy. Well, that depends on you know how large the carbon tax is. Once again, it’s just one of the tools in the toolbox. Nobody’s saying it’s a panacea.

But to take it off the table means that we’re sort of tying one hand behind our back in this war, to act on the climate crisis. Some of the bad actors that I’ve talked about, Russia, in particular, through social media, through bots and troll armies, has worked hard to actually alienate progressives, when it comes to carbon pricing. That’s the great irony. They recognize that the political right is already sort of leaning towards their position of inaction. So if they can get some environmental progressives, for example, by convincing them that carbon pricing is regressive in nature, it’s a great way for them to dampen enthusiasm for meaningful climate action.

I’ve tried to alert people, really progressives, in this case, to the insidious nature of this tactic, some of the things that I think play into it, frankly, are this notion that carbon pricing buys into neoliberal economics, market economics. Well, yeah, but so do pretty much all of the solutions that we’re talking about, you have to work within the framework of, you know, the economy you have today, and we do have a market economy. And sure, there’s a worthy discussion to be had about whether capitalism and market economies are ultimately consistent with a sustainable sort of existence on this planet.

We need to have that larger conversation. But we’ve got to solve the climate crisis, now, in a matter of years. We don’t have time to remake the global economy, we have to use the tools that are available to us within the context of the existing economy. And carbon pricing is a big part of that.


ALLEN: In recent years, we’ve experienced natural disasters that are linked to climate change. Can you talk about how things like wildfires and hurricanes can be connected?

MANN: Yeah, I’ll tell you there was a satellite image that literally connected those two things late this fall, when you know, we had this very late hurricane season that continued on into late November. And that, in part, we know is connected to the warming of the tropical Atlantic Ocean, which is creating more favorable environment for Atlantic hurricanes. We’re seeing both more active seasons and more powerful and damaging hurricanes. But that season is getting longer as surface temperatures in the Atlantic warm up and they remain warm enough for tropical hurricanes to form well into the late fall, and persisting again into the late fall well outside of the typical fire season out west, where these massive wildfires record wildfires this summer in California, Oregon and Washington.

To bring this back to the satellite image, I believe it was in November. It was one of the Greek-named Atlantic hurricanes, very late in the season, that was spinning out in the North Atlantic. If you looked at that satellite image, at the periphery of this hurricane, there was a brown cloud that was swirling in towards the center of the hurricane. And that was the smoke in the ash from those wildfires.

So that one image sort of embodied these twin assaults of human caused climate change, and really underscored how direct the impacts now are, where they’re literally playing out in real time in the form of multiple weather disasters that have been amplified by human caused climate change. I think that’s part of why it’s just no longer credible for the inactivists to deny that this is happening. They’re instead using every tactic in the book to try to confuse and distract us. But the impacts of climate change are now playing out in real time. This isn’t about polar bears off in the Arctic, it’s about us here. And now in the negative devastating impacts we’re already dealing with.

ALLEN: You write in the book that watching the pandemic unfold was like watching a time lapse of the climate crisis. What can we learn about climate change from the pandemic?

MANN: It’s a great question. It’s a big question. There are lots of lessons that we can take away from it. I tried to go through those various lessons in the closing chapter of the book. There are some pretty deep overriding lessons about resilience and fragility, and sustainability. I mean, look, you know, we have a planet of nearly a billion people now competing for finite space, and food and water. A microscopic organism can now turn all that on its head turns society upside down.

We are so fragilely dependent on the earth system continuing to provide the resources that we continue to extract. I’m hoping that there’s some larger lessons that we take away from the pandemic about how fragile that infrastructure really is. Again, the importance of asking some deeper questions about whether our current path, our current behavior is a sustainable one.

But there are some immediate lessons that can be taken — the death and destruction that can be wrought by ideologically motivated science denial. In the case of COVID-19, the Trump administration saw it as advantageous to their politics, in those supporting them, which includes the fossil fuel industry. The conservative media and that entire ecosystem, saw it as favorable to their agenda, to deny the science that was telling us we need to engage in lockdowns and social distancing, and mask wearing and all of these other things.

We can measure directly the cost of that science denial now in what will be millions of deaths around the world that have resulted and much more sort of long-term health impacts, people who will be dealing with the devastating permanent impacts of this virus for the rest of their lives and the toll that that will take on the health care system.

All of that, a large part of it anyway, because we had an administration that denied the science and looked to discredit in the same way that the fossil fuel industry has tried to discredit scientists like myself. Look at how the right wing media and Trump and Republicans looked to discredit Anthony Fauci because of his message as a leading health expert about the need to engage in these lockdown(s), in social distancing measures, and mask wearing.

A principle lesson is that the cost of science denial can be measured directly in human lives and human suffering. We saw that play out over a period of months with coronavirus. It’s playing out on a longer timeframe with climate change.

But make no mistake, much larger number of lives will be lost from climate change because of our inaction our failure to act meaningfully thus far. Far more lives will be lost because of climate inaction and the science denial and the inaction agenda, the fossil fuel interest — far more lives will be lost because of that than will be lost because of the pandemic. Look, we’ll get past this pandemic a year from now, it will largely be in our rearview mirror to a large extent. But the looming crisis of climate change will still be there.

ALLEN: As we record this interview, it’s January 19, 2021. Joe Biden is the president-elect, soon to be inaugurated. And just this week, as we speak, Democrats took control of the Senate, they will control both houses of Congress, albeit by a very slim margin. What are you hoping for from the new Congress and the new president in terms of climate legislation?

MANN: You know, it’s a very favorable development. Because the Senate will now be controlled by a Democratic majority leader, we could now see a climate bill actually brought to the Senate floor, which would never have happened under Mitch McConnell.

So we now have the possibility of climate legislation getting a vote. Now the question is, can it pass? There probably will be the votes to get a climate bill or a set of climate bills passed, but probably not one that looks like the Green New Deal in its current form. We may not have a political climate where something as expansive as the Green New Deal in the way it’s been proposed by, you know, Ed Markey and AOC, where something like that can pass.




Richard Vogel / Associated Press

Climate change activists holding signs join in on a rally supporting the “Green New Deal” in Pershing Square in downtown Los Angeles on Friday, May 24, 2019.

But what could pass would be compromise climate legislation, where you would have most if not all of the Democrats, maybe a few holdouts from fossil fuel states, and at least a half dozen Republicans crossing the aisle to join with them to pass a bill or series of compromise climate bills, which would include among them carbon pricing, where there’s sort of a consensus among moderate conservatives and Democrats that we can use market mechanisms to try to accelerate the transition towards renewable energy.

We can provide stimulus and funding for renewable energy. The recent stimulus bill that was passed on a bipartisan basis by the Congress actually does that provide something like $30 billion for funding and green energy. So we could see a compromise climate bill passed Congress in the next couple years. It would involve, again, moderate conservatives and Democrats. It would involve market pricing mechanisms, along with other sort of demand-side and supply-side measures to accelerate this transition that’s underway.

So there’s a real cause for optimism here. For a number of reasons, there’s a greater awareness than there’s ever been in substantial part because of the youth climate movement, Greta Thunberg and other youth climate protesters who’ve really raised awareness about the ethical obligations on our part to not degrade this planet for future generations.

You have these unprecedented extreme weather events that have driven home the direct impact of climate change the catastrophic consequences. You have this pandemic, which has sort of opened our eyes to the threat of science denial, and a failing to heed the warnings of scientists when it comes to crises, whether it be the pandemic or the even larger climate crisis. You have this favorable shift in political winds, which finally puts the United States in a position to re-establish global leadership on this issue. Joe Biden has very clearly indicated that he will do that.

So there are reasons to be very cautiously optimistic that we’ll see real meaningful action that will look back at 2020 as awful a year as it was, Kristine, I think we’re going to look back at it as the year where we turn the corner on climate.

ALLEN: Michael Mann, thank you very much.

MANN: Oh, thank you. It’s always a pleasure to talk with you.



This story is produced in partnership with StateImpact Pennsylvania, a collaboration among The Allegheny Front, WPSU, WITF and WHYY to cover the commonwealth's energy economy.





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22 JANUARY 2021 EPISODE

KRISTINE ALLEN

Kristine Allen is Program Director of WPSU-FM. She also files feature stories for WPSU on the arts, culture, science, and more.

Do We Need To Go Nuclear On Climate Change?

Do We Need To Go Nuclear On Climate Change?
May 28, 2015,11:24am EDT
Do We Need To Go Nuclear On Climate Change?

Tom Zeller Jr.Contributor
Energy
Minding the collision of business, energy, science & the environment.
This article is more than 5 years old.





"Climate change is the biggest environmental challenge of our time," Yukiya Amano, head of the Vienna-based International Atomic Energy Agency, told French ministers at a meeting in Paris on Wednesday. "As governments around the world prepare to negotiate a legally binding, universal agreement on climate at the United Nations Climate Change Conference in Paris at the end of the year, it is important that the contributions that nuclear science and technology can make to combating climate change are recognized."

A few days earlier, Christine Todd Whitman, the former Republican Governor of New Jersey and one-time chief of the Environmental Protection Agency under George W. Bush, added her thoughts on the same topic: "Nuclear energy already provides more than 64 percent of our nation's clean-air electricity," Whitman wrote in an op-ed for The Hill blog — one sponsored by the industry's chief lobby, the Nuclear Energy Institute (NEI).

"[I]ts long-term benefits simply cannot be replaced by any other energy source," Whitman added, "especially when we consider the long-term impacts of climate change."

It would be easy to dismiss such appeals as so much self-serving industry propaganda — not least because Whitman herself serves as a co-chair of the Clean and Safe Energy Coalition, a Washington DC-based outfit that bills itself as a "grassroots organization that supports the increased use of nuclear power," but which is essentially a public-relations project financed by the NEI.

It is surely a bit of spin, but the core argument here — that nuclear power has a key role to play in the effort to combat global warming — is one that increasingly cuts across social and partisan lines. President Obama's proposed Clean Power Plan would provide a small credit to states that rely on nuclear power as part of their proposed emissions reduction schemes, and the nuclear industry is lobbying hard to have that credit increased — something that the administration has suggested it is considering.



"Nuclear power is part of an all-of-the-above, diverse energy mix and provides reliable baseload power without contributing to carbon pollution," an Environmental Protection Agency spokeswoman recently told The Hill blog. "Nuclear power from current and future plants can help the U.S. meet its [emissions reduction] goals.”

That notion has become axiomatic in certain scientific and policy circles — and indeed, many experts have argued that the sort of swift reduction in global carbon emissions that is needed to stabilize global warming simply cannot be achieved without an expansion of nuclear power. Such was the conclusion of a handful of the world's most prominent climate scientists, who penned an open letter to environmental groups in 2013 imploring them to abandon their reflexive opposition to nuclear energy, for the sake of the planet.


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"As climate and energy scientists concerned with global climate change, we are writing to urge you to advocate the development and deployment of safer nuclear energy systems," wrote the group of scientists, which included NASA's James Hansen, Kerry Emanuel of MIT, Tom Wigley of the University Corporation for Atmospheric Research in Colorado and Ken Caldeira at the Carnegie Institution for Science in California. "We appreciate your organization’s concern about global warming, and your advocacy of renewable energy. But continued opposition to nuclear power threatens humanity’s ability to avoid dangerous climate change."
"Almost half of the American population believes that nuclear power makes the global warming problem worse."

The reasoning behind this: While renewable, low-carbon power sources like wind, solar and biomass are important, these energy sources simply can't be developed quickly enough, and at the sort of scales necessary, to truly combat the gathering climate crisis.

Not everyone agrees with this line of thinking, of course, and two years after the scientists' impassioned letter — and despite some bipartisan support and continued investment in safer, next-generation nuclear technologies — a true nuclear renaissance remains, for the most part, an industry pipe dream.

"The nuclear industry is in decline," declared the authors of the most recent World Nuclear Industry Status Report. Part of this can be blamed on the meltdown that befell the Fukushima Daiichi plant in Japan in 2011, which spread new fears about nuclear power across the globe and nudged several governments to halt projects or forswear nuclear power development all together.

Still, the industry was stagnating long before this. The 2014 nuclear status report counted a total of 388 operating reactors globally as of 2014 — 50 fewer than the high point for the nuclear power industry in 2002. Total installed nuclear power capacity inched up as high as 367 gigawatts in 2012, but has since retreated to 333 gigawatts, which is "comparable to levels last seen two decades ago," according the authors. Nuclear power's total share of the energy pie is now at a new low, accounting for just 4.4 percent of global commercial primary energy production.

The International Energy Agency attributes the industry's broader struggle, which began in the 1990's, to a variety of factors. These include increasing public concerns over safety, to be sure (see earlier incidents like Three Mile Island or Chernobyl), but also a plague of high costs and construction delays (a 1985 article in Forbes magazine suggested that the U.S. nuclear power plant build-out was "the largest managerial disaster in business history"), and the more recent re-emergence of cheap and abundant fossil fuels — particularly natural gas.

The upshot of all of this is that whatever reactor construction is underway is concentrated mostly in Asia, while ambivalence toward nuclear power continues in the West — including in the United States, which is among the world's giants in per capita greenhouse gas emissions, and where climate scientists have begun pleading with anti-nuclear activists to reconsider their positions for the sake of the planet.

So far, the argument isn't working.

Public support for nuclear power in the U.S. is nearly at its lowest point in 20 years of polling, according to the Gallup organization. Even more telling: According to the Roper Center for Public Opinion Research at the University of Connecticut, most Americans really don't make a strong connection between nuclear power and climate change solutions. In fact, while there are virtually no greenhouse emissions associated with the day-to-day operation of a nuclear power plant, almost half of the American population — 44 percent — believes that nuclear power plants actually make the global warming problem worse, according to Roper's analysis.

That sort of confusion doesn't bode well for a rapid expansion of nuclear power — and that seems to suit many climate advocates just fine.

Early last year, in response to the nuclear advocacy of of Hansen et al, a group of over 300 civil society and regional environmental groups published a letter of their own: "Instead of embracing nuclear power, we request that you join us in supporting an electric grid dominated by energy efficiency, renewable, distributed power and storage technologies," the organizations wrote. "We ask you to join us in supporting the phase-out of nuclear power as Germany and other countries are pursuing. It is simply not feasible for nuclear power to be a part of a sustainable, safe and affordable future for humankind."

More recently, Worldwatch Institute founder and Earth Policy Institute president Lester Brown has argued that a global transition away from fossil fuels and cleaner, climate-friendly sources of energy is already well underway — and all without the help of nuclear power. As of last year, Brown and his co-authors note in a new book, The Great Transition, "some 31 countries were still operating nuclear power plants, but scarcely half as many ... were building new ones."

Whether that's good news or bad news for the climate remains very much an open question. Critics argue that nuclear power is simply too risky, and more practically speaking, too costly to be considered a significant part of the post-carbon energy portfolio. Others wonder why cost is seen as an impediment for some technologies, but not others.

"When renewables are expensive, people want to find ways to bring costs down, [but] when nuclear is expensive, people see cost as a reason to reject the technology," noted Ken Caldeira, the atmospheric scientist and one of the co-authors of the 2013 open letter arguing for further development of nuclear power. "I would think some combination of innovation and more sensible regulations could bring costs down in the nuclear sector."

Caldeira also suggested that those hoping wind and solar power alone might deliver the world from runaway greenhouse gas emissions are fooling themselves.

"From the position of physical possibility, sufficient power could be delivered without nuclear," Caldeira said. "In the real world, with technical, economic, and political constraints, it seems highly unlikely that society can stabilize climate without nuclear power.

"The question is not 'What is possible?'" he added, "but 'What is feasible?' or 'what is achievable given real world constraints?'"

Reasonable people might disagree on the answers, but these are precisely the sort of questions that the nation's leaders ought to be confronting with a greater sense of urgency, according to Michael E. Mann, professor of meteorology and the director of Earth System Science Center at Penn State University.

"I think there is an honest debate to be had about the role of nuclear power in the transition away from fossil fuel energy," Mann said. "I don’t see it as my role to try to prescribe that debate, but I will say this: Were that Congress was busy engaging in this worthy discussion of solutions, rather than denying that climate change even exists."


Follow me on Twitter or LinkedIn. Check out my website.

Tom Zeller Jr.


I have spent nearly two decades writing on topics related to technology, energy policy, the environment and climate science for a variety of national publications, including The New York Times, National Geographic magazine, The Huffington Post, and Bloomberg View. As the recipient of a 2013-14 Knight Science Journalism Fellowship at MIT, I spent a year studying the often fractious intersection of business, economics, science and public policy — particularly as they relate to the environment and national and global energy production. When not writing or traveling, you can usually find me enjoying the outdoors somewhere in the back woods of New England. You can also find me on Twitter: @tomzellerjr. Read Less

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Nuclear power proposed as renewable energy - Wikipedia

Nuclear power proposed as renewable energy - Wikipedia



Nuclear power proposed as renewable energy
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Whether nuclear power should be considered a form of renewable energy is an ongoing subject of debate. Statutory definitions of renewable energy usually exclude many present nuclear energy technologies, with the notable exception of the state of Utah.[1] Dictionary-sourced definitions of renewable energy technologies often omit or explicitly exclude mention of nuclear energy sources, with an exception made for the natural nuclear decay heat generated within the Earth.[2][3]

The most common fuel used in conventional nuclear fission power stations, uranium-235 is "non-renewable" according to the Energy Information Administration, the organization however is silent on the recycled MOX fuel.[3] Similarly, the National Renewable Energy Laboratory does not mention nuclear power in its "energy basics" definition.[4]

In 1987, the Brundtland Commission (WCED) classified fission reactors that produce more fissile nuclear fuel than they consume (breeder reactors, and if developed, fusion power) among conventional renewable energy sources, such as solar power and hydropower.[5] The American Petroleum Institute does not consider conventional nuclear fission renewable, but considers breeder reactor nuclear fuel renewable and sustainable, and while conventional fission leads to waste streams that remain a concern for millennia, the waste from efficiently recycled spent fuel requires a more limited storage supervision period of about thousand years.[6][7][8] The monitoring and storage of radioactive waste products is also required upon the use of other renewable energy sources, such as geothermal energy.[9]


Contents
1Definitions of renewable energy
2Conventional fission, breeder reactors as renewable
3Fusion fuel supply
4Legislation in the United States
5See also
6References
Definitions of renewable energy[edit]

Renewable energy flows involve natural phenomena, which with the exception of tidal power, ultimately derive their energy from the sun (a natural fusion reactor) or from geothermal energy, which is heat derived in greatest part from that which is generated in the earth from the decay of radioactive isotopes, as the International Energy Agency explains:[10]


Renewable energy is derived from natural processes that are replenished constantly. In its various forms, it derives directly from the sun, or from heat generated deep within the earth. Included in the definition is electricity and heat generated from sunlight, wind, oceans, hydropower, biomass, geothermal resources, and biofuels and hydrogen derived from renewable resources.

Renewable energy resources exist over wide geographical areas, in contrast to other energy sources, which are concentrated in a limited number of countries.[10]

In ISO 13602-1:2002, a renewable resource is defined as "a natural resource for which the ratio of the creation of the natural resource to the output of that resource from nature to the technosphere is equal to or greater than one".
Conventional fission, breeder reactors as renewable[edit]

Nuclear fission reactors are a natural energy phenomenon, having naturally formed on earth in times past, for example a natural nuclear fission reactor which ran for thousands of years in present-day Oklo Gabon was discovered in the 1970s. It ran for a few hundred thousand years, averaging 100 kW of thermal power during that time.[11][12]

Conventional, human manufactured, nuclear fission power stations largely use uranium, a common metal found in seawater, and in rocks all over the world,[13] as its primary source of fuel. Uranium-235 "burnt" in conventional reactors, without fuel recycling, is a non-renewable resource, and if used at present rates would eventually be exhausted.

A cutaway model of the 2nd most powerful presently operating fast breeder reactor in the world. The (BN-600), at 600 MW of nameplate capacity is equivalent in power output to a natural gas CCGT. It dispatches 560 MW to the Middle Urals power grid. Construction of a second breeder reactor, the BN-800 reactor was completed in 2014.

This is also somewhat similar to the situation with a commonly classified renewable source, geothermal energy, a form of energy derived from the natural nuclear decay of the large, but nonetheless finite supply of uranium, thorium and potassium-40 present within the Earth's crust, and due to the nuclear decay process, this renewable energy source will also eventually run out of fuel. As too will the Sun, and be exhausted.[14][15]

Nuclear fission involving breeder reactors, a reactor which breeds more fissile fuel than they consume and thereby has a breeding ratio for fissile fuel higher than 1 thus has a stronger case for being considered a renewable resource than conventional fission reactors. Breeder reactors would constantly replenish the available supply of nuclear fuel by converting fertile materials, such as uranium-238 and thorium, into fissile isotopes of plutonium or uranium-233, respectively. Fertile materials are also nonrenewable, but their supply on Earth is extremely large, with a supply timeline greater than geothermal energy. In a closed nuclear fuel cycle utilizing breeder reactors, nuclear fuel could therefore be considered renewable.

In 1983, physicist Bernard Cohen claimed that fast breeder reactors, fueled exclusively by natural uranium extracted from seawater, could supply energy at least as long as the sun's expected remaining lifespan of five billion years.[16] This was based on calculations involving the geological cycles of erosion, subduction, and uplift, leading to humans consuming half of the total uranium in the Earth's crust at an annual usage rate of 6500 tonne/yr, which was enough to produce approximately 10 times the world's 1983 electricity consumption, and would reduce the concentration of uranium in the seas by 25%, resulting in an increase in the price of uranium of less than 25%.[16][17]

Proportions of the isotopes, U-238 (blue) and U-235 (red) found in natural uranium, versus grades that are enriched. light water reactors and the natural uranium capable CANDU reactors, are primarily powered only by the U-235 component, failing to extract much energy from U-238. While by contrast uranium breeder reactors mostly use U-238/the primary constituent of natural uranium as their fuel.[18]

Advancements at Oak Ridge National Laboratory and the University of Alabama, as published in a 2012 issue of the American Chemical Society, towards the extraction of uranium from seawater have focused on increasing the biodegradability of the process and reducing the projected cost of the metal if it was extracted from the sea on an industrial scale. The researchers' improvements include using electrospun Shrimp shell Chitin mats that are more effective at absorbing uranium when compared to the prior record setting Japanese method of using plastic amidoxime nets.[19][20][21][22][23][24] As of 2013 only a few kilograms (picture available) of uranium have been extracted from the ocean in pilot programs and it is also believed that the uranium extracted on an industrial scale from the seawater would constantly be replenished from uranium leached from the ocean floor, maintaining the seawater concentration at a stable level.[25] In 2014, with the advances made in the efficiency of seawater uranium extraction, a paper in the journal of Marine Science & Engineering suggests that with, light water reactors as its target, the process would be economically competitive if implemented on a large scale.[26] In 2016 the global effort in the field of research was the subject of a special issue in the journal of Industrial & Engineering Chemistry Research.[27][28]

In 1987, the World Commission on Environment and Development(WCED), an organization independent from, but created by, the United Nations, published Our Common Future, in which a particular subset of presently operating nuclear fission technologies, and nuclear fusion were both classified as renewable. That is, fission reactors that produce more fissile fuel than they consume - breeder reactors, and when it is developed, fusion power, are both classified within the same category as conventional renewable energy sources, such as solar and falling water.[5]

Presently, as of 2014, only 2 breeder reactors are producing industrial quantities of electricity, the BN-600 and BN-800. The retired French Phénix reactor also demonstrated a greater than one breeding ratio and operated for ~30 years, producing power when Our Common Future was published in 1987.

To fulfill the conditions required for a nuclear renewable energy concept, one has to explore a combination of processes going from the front end of the nuclear fuel cycle to the fuel production and the energy conversion using specific fluid fuels and reactors, as reported by Degueldre et al (2019).[29] Extraction of uranium from a diluted fluid ore such as seawater has been studied in various countries worldwide. This extraction should be carried out parsimoniously, as suggested by Degueldre (2017).[30] An extraction rate of kilotons of U per year over centuries would not modify significantly the equilibrium concentration of uranium in the oceans (3.3 ppb). This equilibrium results from the input of 10 kilotons of U per year by river waters and its scavenging on the sea floor from the 1.37 exatons of water in the oceans.[citation needed] For a renewable uranium extraction, the use of a specific biomass material is suggested to adsorb uranium and subsequently other transition metals. The uranium loading on the biomass would be around 100 mg per kg. After contact time, the loaded material would be dried and burned (CO2 neutral) with heat conversion into electricity.[citation needed] The uranium ‘burning’ in a molten salt fast reactor helps to optimize the energy conversion by burning all actinide isotopes with an excellent yield for producing a maximum amount of thermal energy from fission and converting it into electricity. This optimisation can be reached by reducing the moderation and the fission product concentration in the liquid fuel/coolant. These effects can be achieved by using a maximum amount of actinides and a minimum amount of alkaline/earth alkaline elements yielding a harder neutron spectrum. Under these optimal conditions the consumption of natural uranium would be 7 tons per year and per gigawatt (GW) of produced electricity.[citation needed] The coupling of uranium extraction from the sea and its optimal utilisation in a molten salt fast reactor should allow nuclear energy to gain the label renewable. In addition, the amount of seawater used by a nuclear power plant to cool the last coolant fluid and the turbine would be ∼2.1 giga tons per year for a fast molten salt reactor, corresponding to 7 tons of natural uranium extractable per year. This practice justifies the label renewable.[citation needed]
Fusion fuel supply[edit]

If it is developed, fusion power would provide more energy for a given weight of fuel than any fuel-consuming energy source currently in use,[31] and the fuel itself (primarily deuterium) exists abundantly in the Earth's ocean: about 1 in 6500 hydrogen (H) atoms in seawater (H2O) is deuterium in the form of (semi-heavy water).[32] Although this may seem a low proportion (about 0.015%), because nuclear fusion reactions are so much more energetic than chemical combustion and seawater is easier to access and more plentiful than fossil fuels, fusion could potentially supply the world's energy needs for millions of years.[33][34]

In the deuterium + lithium fusion fuel cycle, 60 million years is the estimated supply lifespan of this fusion power, if it is possible to extract all the lithium from seawater, assuming current (2004) world energy consumption.[35] While in the second easiest fusion power fuel cycle, the deuterium + deuterium burn, assuming all of the deuterium in seawater was extracted and used, there is an estimated 150 billion years of fuel, with this again, assuming current (2004) world energy consumption.[35]
Legislation in the United States[edit]

If nuclear power were classified as renewable energy (or as low-carbon energy), additional government support would be available in more jurisdictions, and utilities could include nuclear power in their effort to comply with Renewable portfolio standard (RES).[citation needed]

In 2009 the State of Utah passed the "Renewable Energy Development Act" which in part defined nuclear power as a form of renewable energy.[1]
See also[edit]

Renewable energy portal
Life-cycle greenhouse-gas emissions of energy sources
Non-renewable resource#Nuclear fuel
peat - a fuel that is variously classified as a "slow-renewable" by the IPCC or as a non-renewable fossil fuel by the UNFCC
peak uranium
Nuclear power debate
Nuclear fusion
References[edit]

^ Jump up to:a b Utah House Bill 430, Session 198
^ "Renewable energy: Definitions from Dictionary.com". Dictionary.com website. Lexico Publishing Group, LLC. Retrieved 2007-08-25.
^ Jump up to:a b "Renewable and Alternative Fuels Basics 101". Energy Information Administration. Retrieved 2007-12-17.
^ "Renewable Energy Basics". National Renewable Energy Laboratory. Archived from the original on 2008-01-11. Retrieved 2007-12-17.
^ Jump up to:a b Brundtland, Gro Harlem (20 March 1987). "Chapter 7: Energy: Choices for Environment and Development". Our Common Future: Report of the World Commission on Environment and Development. Oslo. Retrieved 27 March 2013. Today's primary sources of energy are mainly non-renewable: natural gas, oil, coal, peat, and conventional nuclear power. There are also renewable sources, including wood, plants, dung, falling water, geothermal sources, solar, tidal, wind, and wave energy, as well as human and animal muscle-power. Nuclear reactors that produce their own fuel ('breeders') and eventually fusion reactors are also in this category
^ American Petroleum Institute. "Key Characteristics of Nonrenewable Resources". Retrieved 2010-02-21.
^ pg 15 see SV/g chart, without "TRU" or trans-uranics being present, the radioactivity of the waste decays to levels similar to the original uranium ore in about 300–400 years
^ MIT spent fuel radioactivity comparison, table 4.3
^ http://www.epa.gov/radiation/tenorm/geothermal.html Geothermal Energy Production Waste.
^ Jump up to:a b IEA Renewable Energy Working Party (2002). Renewable Energy... into the mainstream, p. 9.
^ Meshik, A. P. (November 2005). "The Workings of an Ancient Nuclear Reactor". Scientific American. 293 (5): 82–6, 88, 90–1. Bibcode:2005SciAm.293e..82M. doi:10.1038/scientificamerican1105-82. PMID 16318030.
^ Gauthier-Lafaye, F.; Holliger, P.; Blanc, P.-L. (1996). "Natural fission reactors in the Franceville Basin, Gabon: a review of the conditions and results of a "critical event" in a geologic system". Geochimica et Cosmochimica Acta. 60 (25): 4831–4852. Bibcode:1996GeCoA..60.4831G. doi:10.1016/S0016-7037(96)00245-1.
^ "Nuclear - Energy Explained, Your Guide to Understanding Energy - Energy Information Administration".
^ The end of the Sun
^ Earth Won't Die as Soon as Thought
^ Jump up to:a b Cohen, Bernard L. (January 1983). "Breeder reactors: A renewable energy source" (PDF). American Journal of Physics. 51 (1): 75–76. Bibcode:1983AmJPh..51...75C. doi:10.1119/1.13440. Archived from the original (PDF) on 2007-09-26. Retrieved 2007-08-03.
^ McCarthy, John (1996-02-12). "Facts from Cohen and others". Progress and its Sustainability. Stanford. Archived from the original on 2007-04-10. Retrieved 2007-08-03.
^ Cohen, Fuel of the Future, Chapter 13
^ "Nanofibers Extract Uranium from Seawater Hidden within the oceans, scientists have found a possible way to power nuclear reactors long after uranium mines dry up".
^ "abstracts from papers for the ACS Extraction of Uranium from Seawater conference".
^ "Advances in decades-old dream of mining seawater for uranium".
^ "Shrimp 30,000 volts help UA start up land 1.5 million for uranium extraction. 2014".
^ Details of the Japanese experiments with Amidoxime circa 2008, Archive.org
^ Confirming Cost Estimations of Uranium Collection from Seawater, from Braid type Adsorbent. 2006 Archived 2008-06-12 at the Wayback Machine
^ "The current state of promising research into extraction of uranium from seawater — Utilization of Japan's plentiful seas".
^ Development of a Kelp-Type Structure Module in a Coastal Ocean Model to Assess the Hydrodynamic Impact of Seawater Uranium Extraction Technology. Wang et. al. J. Mar. Sci. Eng. 2014, 2(1), 81-92; doi:10.3390/jmse2010081
^ Uranium Seawater Extraction Makes Nuclear Power Completely Renewable. Forbes. James Conca. July 2016
^ April 20, 2016 Volume 55, Issue 15 Pages 4101-4362 In this issue:Uranium in Seawater
^ Claude Degueldre, Richard James Dawson, Vesna Najdanovic-Visak Nuclear fuel cycle, with a liquid ore and fuel: toward renewable energy, Sustainable Energy and Fuels 3 (2019) 1693-1700.https://doi.org/10.1039/C8SE00610E
^ Claude Degueldre, Uranium as a renewable for nuclear energy, Progress in Nuclear Energy, 94 (2017) 174-186.https://doi.org/10.1016/j.pnucene.2016.03.031
^ Robert F. Heeter; et al. "Conventional Fusion FAQ Section 2/11 (Energy) Part 2/5 (Environmental)". Archived from the original on 2001-03-03.
^ Dr. Frank J. Stadermann. "Relative Abundances of Stable Isotopes". Laboratory for Space Sciences, Washington University in St. Louis. Archived from the original on 2011-07-20.
^ J. Ongena and G. Van Oost. "Energy for Future Centuries" (PDF). Laboratorium voor Plasmafysica– Laboratoire de Physique des Plasmas Koninklijke Militaire School– Ecole Royale Militaire; Laboratorium voor Natuurkunde, Universiteit Gent. pp. Section III.B. and Table VI. Archived from the original (PDF) on 2013-10-14.
^ EPS Executive Committee. "The importance of European fusion energy research". The European Physical Society. Archived from the originalon 2008-10-08.
^ Jump up to:a b Ongena, J; G. Van Oost (2004). "Energy for future centuries - Will fusion be an inexhaustible, safe and clean energy source?" (PDF). Fusion Science and Technology. 2004. 45 (2T): 3–14. doi:10.13182/FST04-A464. Archived from the original (PDF) on 2013-10-14.

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This page was last edited on 5 February 2021, at 19:14 (UTC).