Latest / Saving the World From Bad Ideas / Bad Idea #31 "Climate crisis? It’s China that’s the problem!" with Lauri Myllyvirta
Transcript
- 0:00China makes up more than 30% of global emissions, so incredibly
- 0:04significant and even more significant when you look at
- 0:06emissions growth. So over the past decade since
- 0:09the Paris climate conference, China was responsible for more
- 0:13than 2/3 of the increase in global emissions.
- 0:18So if and when China's emissions do peak, that will bring the
- 0:22global emissions peak at least to well within reach, if not
- 0:25making it guaranteed. So this year, the newly added
- 0:30solar, wind, hydro, nuclear power generation in China will
- 0:35be enough to generate the annual power consumption of the UK
- 0:39twice over or well over Germany's total power
- 0:42consumption. Welcome to saving the world from
- 0:46bad ideas. I'm Mark Linus and I've had a
- 0:48few bad ideas in my time. I used to go out in the night
- 0:51time to destroy GMO crops and I also posed nuclear power.
- 0:55But then when I looked at the science I found I got it wrong.
- 0:57Oops. I've learned the hard way that
- 0:59none of us are right all the time.
- 1:01So now I'm here to challenge the assumptions that we all too
- 1:04often take for granted because the future depends on us getting
- 1:07it right. My guest today is Laurie
- 1:09Melliverta, who's the Co founder and lead analyst at the Centre
- 1:14for Research on Energy and Clean Air and someone whose work I've
- 1:19admired for a long time because he really gets into the figures
- 1:23about energy issues and particularly regarding China,
- 1:26which is going to be mostly what we talk about today.
- 1:29And you can read most of Lori's posts on Carbon Brief, which is
- 1:33the go to site for climate information of all sorts.
- 1:37So, Lori, welcome. Thanks so much.
- 1:40Thanks for having me. It's a pleasure and thanks for
- 1:42coming. You're in Finland, are you?
- 1:45Yeah, that's where I'm based. I heard you speak a whole load
- 1:49of languages. Tell me, tell me a bit about
- 1:51your past career, because I know also you worked at Greenpeace.
- 1:53Yeah, I did. So yeah, it's always hard to
- 1:56define what, what's the bar for actually speaking a language.
- 2:00But so I do use Chinese and Indonesian professionally and
- 2:08used to be able to speak enough Swedish and French to do
- 2:12interviews and and presentations and and so on.
- 2:17A bit of German and I lived in in the Netherlands and Poland.
- 2:22Picked up enough to be able to handle the day-to-day stuff, but
- 2:26certainly not professionally. Well, that that and that's
- 2:29pretty incredible. So you're clearly some kind of
- 2:32mega brain, which is is even more exciting having you on the
- 2:37show. As for that reason, obviously
- 2:39this, we're all here saving the world from bad ideas.
- 2:42And I thought given your recent work, the bad idea could be that
- 2:47well, China's, China's burning more coal, China's emissions are
- 2:50always going up. I'm not sure exactly how we want
- 2:53to phrase it, but this idea that you hear all the time that
- 2:57China's building 2 coal-fired power stations are weak.
- 3:00So therefore we shouldn't do anything about climate, which
- 3:02has been the kind of go to excuse for many people for, I
- 3:06don't know, a decade or two at least.
- 3:08And actually, it's your analysis, your latest analysis
- 3:11of China, which was hit, hit the headlines this week.
- 3:15And just pretty much as we're recording this, I won't break
- 3:19the news, I'll let you do that. But it seems to me that this is
- 3:21this is the biggest story in, in climate change right now.
- 3:24It's bigger than COP 30. It's, you know, it's really,
- 3:28really, really significant what's going on in China.
- 3:30So tell me what your what your latest analysis says.
- 3:33So my latest quarterly piece found that China's emissions up
- 3:38to September 2025 had been stable or falling for 18 months
- 3:44straight. And it's the first time that
- 3:46emissions are falling while energy consumption and
- 3:49electricity consumption are growing at or above their
- 3:53historical norms. So, so their growth in clean
- 3:57energy has has reached the scale wherein it can cover cover the
- 4:02average growth in electricity and energy demand.
- 4:08There's two really important sectors that stand out for the
- 4:12progress. It's of course the power sector
- 4:15where the additions of especially solar, also wind this
- 4:21year have been absolutely staggering.
- 4:26And then it's the transportation sector where electrification has
- 4:32has really started to happen and started to eat into the use of
- 4:39oil for transportation. There's a 5% drop in CO2
- 4:45emissions from transport fuels in the first nine months of the
- 4:50year. Yeah, because isn't China
- 4:51something like 1/4 of global emissions?
- 4:54I mean, it's absolutely huge, right?
- 4:55So if China's, I mean, you can correct me because that's
- 4:58probably wrong, but if China's, if China's actually peaking its
- 5:01emissions this year, that will have effect on, on, on the
- 5:04global emissions peak too. So what?
- 5:05What are your projections about these two things?
- 5:07Yeah, no, absolutely. So China makes up more than 30%
- 5:11of global emissions, So, so incredibly significant and even
- 5:16more significant when you look at emissions growth.
- 5:18So over the past decade since the Paris climate conference,
- 5:24China was responsible for more than 2/3 of the increase in
- 5:29global emissions. So if and when China's emissions
- 5:34do peak, that will bring the the global emissions big at least do
- 5:40well within reach if if not making it guaranteed.
- 5:46So it's a bit, it's a bit like an election, isn't it, where
- 5:48it's too close to call. I mean, are you actually calling
- 5:51a China emissions peak this year or is it still a bit premature
- 5:54for that? Not yet, unfortunately.
- 5:57So the counteracting forces are that the that China's decision
- 6:02makers are in fact leaving the door open or even planning for a
- 6:09rebound in emissions in emissions over the next few
- 6:12years. So when China announced the much
- 6:17awaited 2035 emission targets, they said that they are
- 6:24greenhouse gas emission reduction target from
- 6:27unspecified peak levels. So leaving open they are
- 6:34possibility that emissions would still increase.
- 6:37Fixing the, the emission reduction on the basis of 2024
- 6:41or 2025 emissions would have been a much firmer basis.
- 6:48And recently the Central Committee of the Communist
- 6:53Party, so really the highest organ in the, in the country's
- 6:58policy making, recommended that the next five year plan should
- 7:02aim for peaking before coal and oil consumption during the five
- 7:11year period and so on. So, so clearly there is this
- 7:16space that, that the decision makers are still leaving.
- 7:19And the background is that the, the clean energy boom in the
- 7:22country has in fact progressed a lot faster that the government
- 7:26was targeting. So their plan all along was to
- 7:29gradually ramp things up so that they would be prepared to peak
- 7:33sometime before 20-30, but not in 202425.
- 7:39But they are basic basically the expansion of manufacturing and,
- 7:45and deployment of solar electric vehicles and and so on to go on
- 7:50a life of its own. And now it's it's got into the
- 7:53scale where it seems to be driving a faster emissions peak.
- 7:58So, so, so it's highly uncertain.
- 8:00It's it's very clear that China has the capability to peak right
- 8:03now. But the peaking target before
- 8:0620-30 always evolved a kind of a bargain that there's still space
- 8:11for the coal industry and the fossil industry to grow up to
- 8:16late twenty 20s. And that's then after that is
- 8:20the time that they really have to start downsizing.
- 8:23So so to me, it seems that that decision makers are just not
- 8:29prepared to override that implicit bargain between
- 8:34interest groups by by actually acknowledging that emissions
- 8:38might be peaking right now. It's weird though.
- 8:41I mean, I'm a climate optimist so I'm going to call it I, I
- 8:44think emissions are peaking this year and I'll, I'll put €50 bet
- 8:49on this. Would you, would you bet against
- 8:51me or or not? I probably wouldn't, not would
- 8:57would not I? I think it's very close to a
- 8:59coin toss and I'm not the kind of person who bets on a 5050
- 9:07chance. That's because you're a numbers
- 9:09person. I'm a, this is probably why I
- 9:11always lose money when I go gambling.
- 9:13Umm, listen, you mentioned about the, uh, clean energy boom in
- 9:17China and I think people have a sort of faint understanding that
- 9:20this is happening and that China's turning into the world's
- 9:23first electrostate, as it's been termed and of course China's
- 9:26leading the world with solar and wind and batteries and so on.
- 9:29Can you, I mean, I don't think, I think I, I really struggle to
- 9:33appreciate the scale of this. I know it's like hundreds of
- 9:35gigawatts, but what do they even mean?
- 9:37So can you give us a sense of what the clean energy boom
- 9:41actually looks like on the ground in China?
- 9:43For sure. So let's start with the increase
- 9:46the growth in clean power generation.
- 9:49So this year the the newly added solar, wind, hydro, nuclear
- 9:59power generation in China will be enough to to generate the
- 10:03annual power consumption of the UK twice over or well over
- 10:12Germany's total power consumption, say, say absolutely
- 10:16huge numbers in terms of installed capacity.
- 10:24Last year China added 270 gigawatts of solar alone, which
- 10:33is roughly equal to what the EU had at that point.
- 10:41So almost the the E US total solar capacity in one year and
- 10:46then it accelerated from there there in the first half of of
- 10:51this year. So over 200 gigawatts added in
- 10:54in just six months, which is 100 solar panels added per second.
- 10:59Wow. And this is all is solar in
- 11:01particular. I mean, this isn't going on
- 11:03people's rooftops, right? I mean, these are presumably
- 11:05huge, you know, in industrial scale installations in desert
- 11:11areas or something. I mean, what's this actually
- 11:12look like in China? It's split 5050 between utility
- 11:19scale, so large solar farms and distributed solar, which then
- 11:27distributed solar. About half of that or a bit less
- 11:29is, is residential, so actual rooftop.
- 11:32And the other half is is industrial and commercial, which
- 11:36is part of it. The roof is rooftop part of is
- 11:39small installations on ground, but still distributed.
- 11:44So, so it is really the, I, I would say that the, the amount
- 11:48of distributed solar that that China's been putting on, so
- 11:54about half of of the total is maybe even the more impressive
- 12:00part. So China's total solar capacity
- 12:03is, is 3 times that of the EU. And, and if about half of that
- 12:08is distributed, then that's 1/2 times the EU's total capacity.
- 12:13And it's based on this, this model of or, or 11 important
- 12:19driver of it is this model of whole county solar, which means
- 12:25that a county or a village will set a target of deploying X
- 12:31gigawatts of, of solar panels covering X percent of roofs,
- 12:35suitable roofs with solar panels.
- 12:37And then they engage a firm to, to implement it that negotiates
- 12:45with building owners, negotiates with grids, does the acquisition
- 12:51of the, of the equipment, contracts the, the installation
- 12:56and so on, which makes it much more, much lower caused and, and
- 12:59much faster to deploy. So it's almost, you know,
- 13:02centralized deployment of, of distributed solar, but it's a,
- 13:07it's a very, a smart model, especially for places where the
- 13:11great company might be the issue.
- 13:14Um, so it could could work well in a lot of other countries as
- 13:18well. And how are they dealing with
- 13:19the intermittency issue with well, solar and winds both, I
- 13:23mean as as renewables that that not dispatchable.
- 13:27They happen when the weather happens to be favourable and
- 13:29it's not night time in the case of solar.
- 13:30So how, how do you actually create like a massive
- 13:34industrialized country grid based on on this amount of solar
- 13:38and in fact an increasing amount of solar?
- 13:40China's starting point before the wind and solar deployment
- 13:46started off was a grid dominated by by coal and hydro, part of
- 13:53which can be ramped up and down, obviously.
- 13:56So you have a system where you can add a fairly significant
- 14:02amount of, of winter solar by making the, the generation from
- 14:08the coal and hydro plants flexible and, and responsive to
- 14:14the variations in demand and the the variations in solar and wind
- 14:21supply. That has been a very gradual
- 14:25process. So China first started to have
- 14:31problems with accommodating wind in the grid almost 15 years ago.
- 14:38So that what happens when you're having this problem is called
- 14:43curtailment. So you're not feeding all of the
- 14:46electricity that that a wind turbine or a solar panel could
- 14:49generate into the grid. You're losing some of it.
- 14:52And this this rates of curtailment went up quite
- 14:56sharply in the early twenty 10's and and at that point China had
- 15:03a miniscule amount of wind and almost no solar compared with
- 15:08today. So the starting point was that
- 15:11the grid and the power plants were operating in a highly
- 15:15inflexible way. They were basically writing our
- 15:17schedules. And that was because he hadn't
- 15:18had intermediate generation and also because electricity demand
- 15:23at that point had been incredibly stable and
- 15:25predictable because it was so high, heavily dominated by
- 15:28industrial consumption. And now then over the past 15
- 15:33years, China's of course added a massive amount of wind and solar
- 15:39and electricity demand has become a lot more variable
- 15:42because you have a lot more demand for air conditioning
- 15:47especially, which which causes spikes and so on.
- 15:51And so China's gradually been making the the grid and the
- 15:58power plants operate more flexibly, but there's still a
- 16:00long way to go. Now there's a perception that
- 16:04that the grid is running into limits on this, but China's
- 16:09still at all only around 20% of power generation coming from
- 16:14Windows order, whereas quite a few other countries have been
- 16:18able to get into the high 20s or 30s bit without running into
- 16:25these problems. So it still shows that China has
- 16:27a long way to go, especially in making the power generation
- 16:31between power transmission between provinces flexible.
- 16:37So the the transmission between provinces still tends to run on
- 16:42schedule. Whereas what what you would want
- 16:44is that when you have high supply of wind in one province,
- 16:48then other provinces generate less locally and import more
- 16:53from that province and that would enable you to accommodate
- 16:57a lot more. But so the other thing that has
- 16:59started to happen is, is very large scale investment in
- 17:03electricity storage. So the the amount of battery
- 17:08storage just hit 100 gigawatts in the first half of this year.
- 17:14So that's already almost 10. Now a 10% of the peak
- 17:21electricity demand could be covered by discharging batteries
- 17:25if all of them could were discharging at the same time.
- 17:28Yeah, I was going to ask you about batteries because that's
- 17:30the other sort of part of the story, isn't it?
- 17:32Do you envisage a future where there's enough battery capacity
- 17:35to balance the whole grid on a kind of clean energy basis
- 17:39indefinitely, without any fossil?
- 17:41Batteries have a kind of specific role.
- 17:45So they, they're, they're amazing for covering especially
- 17:51the night, evening peak in electricity.
- 17:54So one time that electrical consumption tends to be high is,
- 17:58is in the in the evening when people get home and, and run off
- 18:03all of their appliances and so on.
- 18:04And that tends to be a bit after the sun goes down or goes low
- 18:12enough that, that you don't get a lot of solar generation.
- 18:16So that's, that's the time where if you charge the batteries
- 18:20during the day and discharge during the evening, that can,
- 18:25that can increase the amount of solar that you can incorporate
- 18:31into a power system a lot, especially in systems that have
- 18:35a lot of need for air conditioning.
- 18:39And there are a lot, but so batteries are not suitable for
- 18:47evening out demand over and and supply over weeks or months
- 18:53because the capacity required would be way too large.
- 18:57China's also building quite a bit of pumped hydro storage and,
- 19:02and one good, good thing is that in China the generation from
- 19:09solar doesn't vary quite as much from summer to winter as in in
- 19:15Northern Europe, for example. So you do get substantial solar
- 19:19generation also during the winter.
- 19:22And, and, and there are really good ways of, of managing this
- 19:30into in the winter because China has, has a large district
- 19:34heating system covering a lot of cities and, and that works very
- 19:39well as a, as an energy storage as well.
- 19:42So it's going to be a combination of a lot of
- 19:45different things, but batteries will be 1 important piece in the
- 19:49puzzle. I mean, China's so huge that
- 19:52presumably the weather is different from different parts
- 19:54of the country at the same time. So, so long as they've got the
- 19:57ability to transmit electricity, you know, nationwide, which I
- 20:00assume they do. I mean the grid, the grid is, is
- 20:03there right to take energy from wind in, I don't know in a
- 20:06Mongolia or? Xinjiang all the way over to to
- 20:10Beijing and to the South. And does it does it work like
- 20:12that or is it more kind of distributed?
- 20:14Increasingly so China's made enormous investments into very
- 20:19long distance transmission lines spanning spanning exactly from
- 20:23Xinjiang all the way to the coast.
- 20:26And so one thing that was just mentioned in the, in the most
- 20:30recent quarterly press conference by the, the Energy
- 20:35Administration was that they're using solar power generation
- 20:40from the very West of China to cover the evening peak in the
- 20:45eastern demand centers. So, so exactly what you're
- 20:50describing, it's, it's starting to happen.
- 20:53The, the challenge has been that those transmission lines run
- 20:57very inflexibly. So what, what would need to
- 21:02happen, especially for wind, is that when there's a lot of wind
- 21:08bar generation in northern and western China that then that
- 21:13they, the lines transmit more electricity to the east and
- 21:17there the eastern provinces ramp down their own generation to
- 21:21make space for that. But that has been hard to
- 21:24negotiate. I, I think the, the country will
- 21:27get there. They're creating our to our
- 21:31electricity trading, which uses prices to incentivize this.
- 21:34And they are also doing much more of that administratively,
- 21:38but it's a long process involving a lot of negotiation
- 21:42and and provinces that want to protect their own generation
- 21:47from from imports and so on. Yeah.
- 21:50You mentioned about pricing. I'm kind of curious about how
- 21:52this all works. Like is China a communist
- 21:55country which is now fully capitalist or is there still
- 21:58state planning in, in, in energy or is it all based on the market
- 22:02and the utilities are privately owned or what Can you, can you
- 22:06kind of give me a sense of, of, of how, how this whole how China
- 22:09works in this sense? Power generating companies are
- 22:14state owned, or at least majority state owned.
- 22:18You have and do National Grid operators, state grid running
- 22:25most of the country and but they're very provincially
- 22:34segregated so that the provincial grids operate quite
- 22:38independently. And the reason that that's that
- 22:41the state grid likes these long distance transmission lines are
- 22:46one key reason is that they administer those directly rather
- 22:50than going through the provinces.
- 22:52But so then the the key electricity buyers are the
- 22:58distribution companies, which are the the provincial grid
- 23:03operators and large industrial electricity users, which are
- 23:08also largely state owned. So the state owned sector plays
- 23:14a big role in this. And the way that that state
- 23:19owned firms in China operate is that they do have a profit
- 23:22motive. They do have a share to prove a
- 23:26motive to pursue market share, but they can also be directed
- 23:32politically. And that that's that's why China
- 23:37is able to execute so many of these, these coordinated plans
- 23:45that involve manufacturing and generation and upstream
- 23:52resources and so on. Because because all of these
- 23:55state owned firms, they're basically running one market
- 23:59incentives by default, but then they can be directed to pursue
- 24:04the plans of the of the provinces and the central
- 24:11government. And so, so that means that say
- 24:14for example, the expansion of coal-fired power capacity that
- 24:18is still taking place, that was very much something that the
- 24:22state owned firms were told to do.
- 24:24It doesn't matter if it makes money or not, you're going to
- 24:27build them because we want to have that as an insurance.
- 24:30And do you have newbies in China?
- 24:31I mean, I mentioned it's not terribly democratic.
- 24:35Obviously, it's not at a national level that I imagine.
- 24:37It's not at a local level either.
- 24:38So do you have a planning system where people can object or
- 24:40anything like that? Or was it literally they just
- 24:42somebody decides from higher up and then it gets built pretty
- 24:45quickly? There is quite a lot of newbies,
- 24:51so people will object. There are, there are famously
- 24:57these land owners, building owners who have refused to sell
- 25:04to a developer and then have gotten stuck in the middle of a
- 25:07large development with their house and and so on.
- 25:12And the the government at different levels is somewhat
- 25:17sensitive to protests. So one example is that that
- 25:24nuclear power is still not being built in inland locations.
- 25:31And that's, that's partially because of genuine concern about
- 25:34what would happen if you had some kind of an even minor
- 25:38nuclear incident, let's say along a river, but but largely
- 25:44driven by concern about the public acceptance of that.
- 25:49There are also cases, if rare, of, for example, coal-fired
- 25:53power plant projects not being built because of air pollution
- 25:58concerns and so on. But so there's of course, of
- 26:03course, the government does have an ability to to override or
- 26:08ignore local protests and concerns in opposition when they
- 26:14choose to, but their preference generally is to try to navigate
- 26:19around it. Yeah, I mean, I asked because
- 26:21people in China, you know, the same as anyone really.
- 26:24And, you know, I did some work in the country on GMOs, and it
- 26:28was a very fraught issue. And there was a lot of fear and
- 26:32a lot of kind of conspiracy, conspiracizing about it.
- 26:35And I remember when Fukushima happened in Japan, the Chinese
- 26:38went crazy and were buying iodine, salt and you know,
- 26:41things, even though of course there was no radiation at all
- 26:43coming from, from, from Japan to China.
- 26:45And so the risk was, was just not there.
- 26:48But obviously there's a lot of kind of nuclear phobia and, and
- 26:50all the rest of it. So there is no channel for that,
- 26:53I guess, but it must affect the national government.
- 26:56And I actually did want to ask you about other kind of at least
- 26:59non fossil sectors, like what what's happening with nuclear in
- 27:02China? You hear that they're building
- 27:04huge numbers of reactors, but how significant is that?
- 27:07And is it looking like it's going to continue into the
- 27:09future? So the targeting the current
- 27:12five year plan was to to start at least 10 new nuclear reactor
- 27:19projects a year and that has been followed very precisely.
- 27:25So every year from 2022 to 2025, this year 10 reactor projects
- 27:33have been approved with total capacity of more than 10
- 27:38gigawatts. So that's happening.
- 27:41It's faster than before and it's it's significant.
- 27:45So it will make a contribution of course to, to the clean
- 27:51energy growth, but it's, it's a fraction of what what Windows
- 27:57owner are developing are delivering in terms of added
- 28:02annual generation. But then when you zoom in on the
- 28:06province level, it becomes certainly becomes important for
- 28:10some provinces and a very important part of their
- 28:13strategy. And in general, I think it's
- 28:15it's very valuable that the clean electricity strategy has
- 28:25has three legs to stand on wind, solar and nuclear rather than
- 28:30just do. There are also one thing that I
- 28:33think is very interesting and could become important is
- 28:39heating. So half of China's coal-fired
- 28:44power plant capacity is combined heat and power.
- 28:48So it provides both electricity and heat either for heating
- 28:52buildings or for industrial processes.
- 28:56And for that part, how you're going to decarbonize that
- 28:59there's no clear consensus yet for, for power generation, it's,
- 29:06it's quite clear that that wind is always going to be the brunt
- 29:11of it. And then there's a bit of dying
- 29:14news about how much of the rest you're going to cover with
- 29:18carbon capture and storage applied on, on coal or biomass
- 29:22and how much you're going to cover with, with storage and
- 29:25nuclear and so on. But it's that they're, they're
- 29:28at least for the next couple of decades, the direction is, is
- 29:31much clearer. But for heat, it's still much
- 29:34more open. So how much do you do with large
- 29:37scale heat bumps? What's the role of of nuclear
- 29:44and carbon capture and storage and so on?
- 29:47The attractive thing about nuclear in this is that that
- 29:54with this small medium reactors that are being being developed,
- 30:01ideally you could replace the the coal plants that are that
- 30:08are currently providing both heat and power with nuclear
- 30:13reactors and just replace the the boiler the heat source.
- 30:17Yeah, I mean, you mentioned SMRS.
- 30:19I was, I was going to ask about that next because it's sort of
- 30:21the one obviously globally there's been a huge amount of
- 30:24hype about SMRS. I mean, the stock for Oakland, I
- 30:27think it was, has gone through the roof.
- 30:28And there's a lot of talk about the nuclear renaissance being
- 30:31based on these small modular reactors.
- 30:34But it's the one sort of clean tech sector that China hasn't
- 30:39dominated in yet. It, well, nobody's dominated in
- 30:42it because no one's actually made made the SMRS that
- 30:46everyone's talking about. But where?
- 30:48Where's how's China positioning itself on that?
- 30:50So they have a model that is being deployed, I think 125 MW
- 31:01models, so more medium sized reactor.
- 31:06The the recent permeating that I was talking about in the past
- 31:11few years that's that's large reactors, so more than one GW
- 31:17capacity. So that's still the the mainstay
- 31:20will certainly be still be for the next 5 years.
- 31:23But then with with the small and medium reactors piloting now,
- 31:33then you could see them being deployed in 20 thirties.
- 31:39But the the location issue is the big one.
- 31:43So, so far China's still stuck with only building building
- 31:50plants on the coast and that really restricts site selection.
- 31:56It doesn't doesn't play into the advanced advantages of small and
- 32:05medium and and of course heavily restricted to the province east
- 32:10where you can can build. So that will be the key
- 32:13question, whether these new designs are deemed to be safe
- 32:19enough and and publicly acceptable enough to be deployed
- 32:24at very large numbers in inland locations.
- 32:28What about hydro? I mean, obviously the Three
- 32:29Gorges Dam was the biggest in the world at that time.
- 32:31Isn't there some other ginormous hydroelectric dam now in the
- 32:36offing? Yeah, there there is an another
- 32:40even larger project that is progressing and and very
- 32:46contentious because of the implications on downstream
- 32:50countries. So that will it's another thing
- 32:54that in any other country in the world would be a game changer.
- 32:58In China. It's an it's a nice addition to
- 33:00everything else that's happening in terms of the the teradours,
- 33:06the the amount of electricity that it generates.
- 33:08Of course, whether it's nice or not is, is subject to debate, as
- 33:12I said, but, but in terms, in terms of the scale, it's, it's
- 33:17just, everything is big in China simply because of the scale of
- 33:22the energy system. And it's it's important to to
- 33:28separate the the small bigs from the big bigs.
- 33:31Everything's big in China. Also.
- 33:32Everything's new in China. I mean, I was there, what, 5 or
- 33:366 years ago and I was just blown away by literally just how
- 33:41modern it is. And it makes you, makes you feel
- 33:43like, if you excuse the phrase, like coming back, it feels like
- 33:46the third world. When you come to America,
- 33:48infrastructure's, you know, degraded.
- 33:50There's potholes everywhere, everything's dirty and things
- 33:53don't work very well. Trains don't work in, in most of
- 33:55Europe. I mean, it's just not like that
- 33:57in, in, in China. And you've got huge gleaming
- 33:59cities that with names no one's ever heard of in the West and
- 34:02millions of people. And it's just like, I don't
- 34:05think people really understand just how far China is ahead
- 34:08really of the rest of the world and certainly ahead of the West
- 34:12when it comes to it's not just energy, but the whole sort of,
- 34:15you know, modern, modern infrastructure essentially.
- 34:18Yeah, absolutely. They're, the amount of
- 34:20investment that that goes into infrastructure is, is huge.
- 34:24And of course, so much of it was built recently.
- 34:29It's, it's a very different approach to, to running the
- 34:35economy in general. So the Western market economy
- 34:42approach tends to be you invest the you spent the bare minimum.
- 34:47You can get a bit way, way with and you're very thorough in
- 34:50making sure that not a single dollar or euro gets spent
- 34:55without getting the the economic return from it.
- 35:00And that's, you know, that kind of accountability for public
- 35:03resources is of course good in, in China, it's more like
- 35:08effectiveness. You you spend as much to make
- 35:10sure that you hit your targets and, and, and don't worry too
- 35:16much if if some of it is, it doesn't have the rate of return
- 35:22that you would you would like for better or worse in.
- 35:30Of course that has meant massive overinvestment in in things like
- 35:37coal based steelmaking, now coal-fired power plants and and
- 35:44in general a very energy intensive economic development
- 35:49model. So the amount of steel and
- 35:51cement and energy that China uses per unit of GDP is much,
- 35:59much higher than than the West and and than most other emerging
- 36:06economies. So their carbon intensity is
- 36:08still really high. In fact, I think they missed
- 36:11their government's carbon intensity targets.
- 36:13The one target they did miss, I think in, in the, in the NDC
- 36:17just to go back to coal, which you mentioned.
- 36:19So they, as I understand it, they still are building in China
- 36:22new coal-fired power stations. Presumably they're just not
- 36:25going to use them or they're going to use all of the
- 36:27coal-fired power stations less proportionally.
- 36:30I mean, what's like, why, why they why build any new when
- 36:34coal's peaking and you don't need it and you've got all of
- 36:36this new clean power going and why still build more coal?
- 36:39Right. So what happened is there was a
- 36:44wave of coal-fired power plant construction around 2015 and
- 36:49then after that the government realized we're building too many
- 36:53of these things and then and started restricting permitting.
- 36:59Then in 2020-2021 there were shortages of coal, the fuel and
- 37:08and shortages of electricity in different parts of China.
- 37:11The root root cause for that was problems with with how the
- 37:19electricity system is managed and how electricity was priced
- 37:22and so on. So it didn't pay for coal plants
- 37:29to operate. They were, if if you run your
- 37:31coal plant, you, you lost money. And so then a lot of plants were
- 37:36just reporting that they're, they're out of order or they
- 37:43didn't buy the coal that they needed to operate and, and were
- 37:46not able to operate and so on. So then the government responded
- 37:51with basically and all of the above response where they, they
- 37:59launched a lot of reforms to address the root causes of of
- 38:03these power shortages. And they launched a massive wave
- 38:08of investment in electricity storage, of course in in a clean
- 38:12energy and they launched a massive amount of new coal and
- 38:19gas fired power projects. And so now that their shortage
- 38:24issues have been essentially resolved and almost none of the
- 38:29coal plants and gas plants permitted back then have come
- 38:32online yet, they're just starting to come online this
- 38:35year. So now you're left with the, and
- 38:39this goes back to the effectiveness versus efficiency
- 38:46thing that that when you have a problem, you'd rather do three
- 38:50things when one or two would suffice then then risk not
- 38:54solving the problem. But so that's left the the
- 38:58policymakers in a bit of a dilemma where they just can't
- 39:02keep the cleaner to boom going and keep adding coal plants and,
- 39:10and they have to make up their minds, but they clearly haven't
- 39:14yet. These coal plants are going to
- 39:16come online in the next two or three years.
- 39:21There's well over 200 gigawatts, 100 construction where China's
- 39:26current installed capacity is 1111 hundred gigawatts.
- 39:32So it's going to mean and around 20% increase in China's
- 39:39coal-fired capacity. And if the demand for power
- 39:44generation from coal is flat or declining, then that means that
- 39:48the the average utilization of that capacity will go down by
- 39:52more than 20%, which will cause financial issues for many of
- 40:00those coal plants. Does coal still cause the extent
- 40:03of air pollution, as was the case, you know, 10 years or so
- 40:06ago and famously around the the Olympics?
- 40:11I've, I've heard that China has reduced the sulfate emissions
- 40:16from its coal-fired power stations.
- 40:18And in fact, that's possibly one of the things that's
- 40:21contributing to this rapid pulse in global warming because those
- 40:25sulfates, you know, reflect solar radiation.
- 40:29And so we've got this sort of sudden amount of warming,
- 40:32obviously from shipping pollution controls as well.
- 40:34I'm sure you know about this because you're, you know,
- 40:36working also on clean air. So tell me what the what the
- 40:39story is there? Jen obviously had a an enormous
- 40:43dramatic air pollution problem 1015 years ago.
- 40:51What happened was there was an effort to clean up at least
- 40:55around Beijing in the run up to the Summer Olympics of 2008.
- 41:01After that there was a huge industrial boom and the
- 41:05pollution came back even worse. And and that that caused a
- 41:11public uproar, a public call for for addressing the issue.
- 41:18The most important thing, the government had already been
- 41:23requiring the use of of a sulphur emission controls, SRT
- 41:31emission controls in power plants, but their their use
- 41:33hasn't hadn't been enforced. They ramped up enforcement, they
- 41:38tightened the emission standards both for SO2 and for NOx, which
- 41:44is the other major pollutant from from coal plants.
- 41:48And then they introduced these ultra low emission standards,
- 41:52which were even even stricter, but so very aggressively forcing
- 42:00coal-fired power plants to reduce their air pollutant
- 42:03emissions over the past decade. And then doing doing the same
- 42:08thing for steel mills, which were an even bigger polluter
- 42:13around, especially around Beijing.
- 42:17And then the third big drive was eliminating the small scale use
- 42:24of coal in buildings for heating, which was especially
- 42:28during winter was it was a major source of air pollution.
- 42:32And and so these steps resulted in a in a much bigger
- 42:40improvement in air quality over a decade than I think anyone
- 42:44could imagine. I remember in early 20 tens we
- 42:48were were calculating that it would take Beijing to three
- 42:56decades to to reach that reach China's national air quality
- 43:01standards. And that happened in in early
- 43:03twenty 20s in less than a decade after the action plan was it was
- 43:09launched. So huge improvement.
- 43:15But yes, a huge reduction in SO2 emissions, which which seems to
- 43:23have led to a jump in, in global warming as well.
- 43:27And to me, the well, to me, it's obvious that you can't require
- 43:341000 million people to breathe toxic air as a way of
- 43:40geoengineering the planet and and cooling the planet.
- 43:44But it does raise the question if we, if we were spraying all
- 43:49of this sulphur into the atmosphere before then should we
- 43:53actually be somehow maintaining the cooling effect of that?
- 43:58But that's a very fraught without the health impact.
- 44:02But that's, of course a very fraught conversation.
- 44:04That is a very fraught conversation.
- 44:05We've got a couple of podcast episodes on it, looking at the
- 44:09solar radiation modification issue and and so on.
- 44:12So let's let's not go down that rabbit hole here, but I'm
- 44:16curious, where'd you get your data from?
- 44:18I know you said you speak Mandarin.
- 44:19I mean, is, is this all the published sources that you
- 44:22happen to be able that you can access because you read Chinese
- 44:24or do you have sources that you can go to in the government?
- 44:28Because like I say, I mean, you're kind of the go to analyst
- 44:31globally now on, on what's happening in, in energy in
- 44:33China. And you know, how, how do you,
- 44:36how do you actually do that? Like what's?
- 44:38What's the secret? The main thing is that there's
- 44:40an astonishing amount of publicly available data.
- 44:45So or if you take all the different statistical releases,
- 44:51all the the reports by companies, government data and
- 44:55permitting of new projects, investments, all of these
- 44:59things, of course customs data and so on, it amounts to a lot.
- 45:06In addition, there is quite a bit of government data that is
- 45:12not made available publicly, but that is available through
- 45:21financial sector Information Services.
- 45:24Often it's what happens is it's press conferences that take
- 45:28place physically that you have to go to and, and you get the
- 45:34data on paper or it's beamed or just read out from from a paper.
- 45:38And then these financial data providers go to all of those
- 45:43conferences and, and meticulously note down all of
- 45:47those numbers and put them into databases that that we access.
- 45:54So, so that's one a key source for for my work.
- 46:00And so doing that lets us track China's fossil fuel consumption
- 46:09it through using basically three different largely separate data
- 46:14sets which give which gives you a sense of of how well they're
- 46:18aligned and whether there are discrepancies.
- 46:20And then you can go looking for the explanations for those
- 46:25discrepancies. But so overall, not just for
- 46:29China, but but China is a good example.
- 46:33My sense is that there is a lot of data out there and we're very
- 46:40way too few people making sense of it.
- 46:43So besides just calculating year on year changes, whether it's
- 46:48air quality data or all of this data that is reported on the
- 46:54energy sector, we recently launched a similar tracking of
- 47:03CO2 emissions for India that is also based on compiling data
- 47:08from a very long list of government and commercial
- 47:12sources, almost all of them publicly available.
- 47:16But so that kind of effort is just something that we're we're
- 47:19doing to try to provide a much more timely and disaggregated
- 47:24picture of what's happening with CO2 emissions than is available
- 47:28from elsewhere. I did want to also ask about EVs
- 47:32and the electrification of transport, because that's
- 47:34obviously the the other big story in China that we may even
- 47:38be seeing peak oil in terms of consumption and, and, and
- 47:41transport. So like what?
- 47:43What's the latest situation on that?
- 47:45For for passenger cars, EVs are already about 50% of vehicle
- 47:51sales and their around already about 10% of of all the vehicles
- 47:57on the road with the share going down going up fast.
- 47:59So, so it's already making a very meaningful dent to to
- 48:05gasoline consumption. The very latest was that in
- 48:07October, which is an important holiday month in, in China, the
- 48:10the 1st of October national holiday gasoline consumption
- 48:17fell 8% year on year and also fell compared with the previous
- 48:21month despite the the travel surge surge.
- 48:24So it really showed that those people who drove for the holiday
- 48:27were largely driving EVs. The the other area besides the,
- 48:35the passenger, passenger cars are of course the segment that,
- 48:41that you hear about the most. But electrification of heavy
- 48:48vehicles is also really important.
- 48:51So China has been electrifying buses for a long time and buses
- 48:57because they have, they of course have very high
- 49:01utilization. They're driven all day long.
- 49:04They are electrifying them, makes a mates, makes a
- 49:08disproportionate dent in oil demand.
- 49:11And now the same thing is starting to happen with with
- 49:19heavy trucks, which is really the big story of of this year in
- 49:23terms of EVs that electric trucks.
- 49:28So semis have really taken off in China and that's it's also
- 49:35backed by really systematic investment in charging
- 49:41infrastructure. So super fast charging and
- 49:46expanding the networks, which then enables things like people
- 49:51being comfortable driving for holidays.
- 49:54These EVs are also increasingly being exported.
- 49:56I mean, we've got BYD in in the UK and in Europe now and
- 49:59elsewhere, other companies as well challenging Tesla and you
- 50:02know, the other EV manufacturers.
- 50:07Now there's a whole, the big story here, isn't there, about
- 50:10China's clean tech exports. And, you know, obviously solar
- 50:13and batteries maybe went to a lesser extent.
- 50:17So like China, it seems, I don't know.
- 50:19I mean, the big picture to me seems like China's not just
- 50:21decarbonizing itself, it's also helping decarbonize the world.
- 50:25What's your take on that? Yeah, absolutely.
- 50:27So the drop in the cost of solar and batteries over the past few
- 50:34years, I think it's the energy story of the decade because now,
- 50:42now it's really gotten to the level where solar with storage
- 50:48and EVs are competitive against fossil fuels just about anywhere
- 50:55in the world or at least in those markets that matter.
- 51:00So, so that's going to drive much more broad based and add
- 51:05much more rapid adoption than than anyone was projecting just
- 51:11a few years ago. And and China plays a huge role
- 51:13in that. So basically what happened is
- 51:18China's China's clampdown on real estate led to a lot of
- 51:25capital, a lot of local governments, state owned banks
- 51:29and and state owned enterprises and so on asking, OK, So what
- 51:34are we going to do now? And they'd, they collectively,
- 51:38so many of them decided we're going to do the clean energy and
- 51:42that led to an increase in scale and reduction in costs that is
- 51:48is having a massive global impact.
- 51:50Yeah. And as you say, it's the
- 51:52cheapest energy source. I mean, it's almost like solar
- 51:54base load now solar plus batteries in in all of well, all
- 51:58of the developing worlds, probably a lot of the global
- 52:00North as well. I don't think people really
- 52:03understand the extent to which this is a complete game changer
- 52:05energy now. I mean, what do you think people
- 52:08are beginning to get it? Or is it still like, you know,
- 52:10because we're we're now part of the way towards solving global
- 52:14warming with this. It's like, it's a really big
- 52:17deal, right? You can, you can certainly say
- 52:20that. So, So, yeah, I don't have the
- 52:24sense that the the breakthrough is really appreciated.
- 52:29And a part of that is that so many bar companies have been
- 52:34slow to update their investment plans.
- 52:37So many governments have been slow to update their their
- 52:42policies, energy policies and say, as it happens, the day that
- 52:50we're recording this, the International Energy agencies
- 52:54has released or is just releasing its, it's the world
- 52:59Energy Outlook. And and if, if that shows
- 53:03anything, it it shows that that policy makers have not caught up
- 53:08to this yet. And, and in in many countries,
- 53:13they're the winners will be their solutions that consumers
- 53:18and and electricity users and motorists can adopt themselves,
- 53:23IE solar and batteries and EVs, because the governments are
- 53:27going to be lagging behind for some time.
- 53:30Well, and famously IEA and all the other conventional agency
- 53:34forecasts of the uptake of renewables and clean energy
- 53:37generally have always been pessimistic.
- 53:38They've always had them levelling off.
- 53:40You know, if you look back and there's that famous chart of
- 53:42them all level, level, level. And in fact it goes up, you
- 53:44know, almost, almost like a vertical line.
- 53:46It's, it's a classic S curve. And do you think they're finally
- 53:50appreciating that something really big is going on?
- 53:52No, the IEA is has gone the other direction because of of
- 53:58pressure from the Trump administration.
- 54:02So they're stuck in this system where they basically rely on our
- 54:07government experts not just to feed them the policy
- 54:12assumptions, but also feed them the official fruit about what's
- 54:19going to happen. And and so they're stuck with
- 54:22treating renewables as policy driven or clean energy as policy
- 54:28driven, whereas the economics will always favor fossil fuels.
- 54:34And and that's exactly the the big picture assumption that has
- 54:38become obsolete, obsolete in the past few years.
- 54:42Yeah, And you mentioned Trump. I mean, that's sort of the
- 54:44geopolitics here. I think is, is really
- 54:46fascinating. You've got obviously China, you
- 54:49know, dominating the sort of clean new world economy, if you
- 54:52like, and the US at the same time doubling down in fossil
- 54:56fuels and fossil fuel exports. And you've got this competition
- 54:59really where the, the US is in, you know, in the old game,
- 55:04essentially in China is, is leading the new game.
- 55:06They don't like, they're not, they don't even begin to
- 55:09appreciate this, do they? They're sort of, I think Trump's
- 55:11the, the anti climate, anti clean tech for, for ideological
- 55:14reasons. And it's almost like they don't
- 55:16care about the economics. Yeah, no, it's very easy to
- 55:19point out to things like stopping an offshore wind farm
- 55:24that is already already underway.
- 55:28There's absolutely no the economic upside do that and
- 55:32there's a massive downside. You don't get the the clean
- 55:35electricity out of it, but also you do incredible damage to to
- 55:40the US as an investment destination.
- 55:43So, so certainly no economic motive there.
- 55:48There can be a much closer to home monetary motive for it, but
- 55:55but certainly not the the national economy, but but so
- 56:04China, yeah, China's certainly stepping into that, that vacuum
- 56:10in a lot of a lot of ways. They are clean energy
- 56:14collaboration financing that that the US used to engage in
- 56:18many of those those countries, China's stepping up and so on.
- 56:22I think though there are quite a few other countries that are
- 56:26also concerned about the, the high share of Chinese supply in
- 56:33a lot of the supply chains. And, and I think there's going
- 56:36to be quite a bit of diversification effort from
- 56:40others. India has already for the past
- 56:43several years has been building its own solar supply chains and
- 56:48and Europe will get get there at some point and so on.
- 56:54So, so it's not going to be a China dominated picture to the
- 56:59extent that that is portrayed, but but of course China will
- 57:04remain the biggest player in all of this.
- 57:06I just, I don't know whether you have a Direct Line to Xi
- 57:08Jinping, but how, how does the Chinese leadership respond to
- 57:13watching the US just self harm so, so obstinately?
- 57:17I mean, they presumably they, they're celebrating, but do they
- 57:20really get quite how stupid and crazy the Trump administration
- 57:24is on this? I think by now they do so
- 57:27they've they've studied, of course, what what Trump, Trump
- 57:34does and and that has shown in in the way that they've
- 57:38responded to, to Trump status and everything else.
- 57:44I do think it's a mixed on on the clean energy front and
- 57:50climate front. It's a mixed feeling.
- 57:55So on one hand, if the US was, was trying to try to improve its
- 58:05run on, on clean energy and, and trying to still trying to
- 58:10seriously build its own manufacturing base for clean
- 58:15energy and so on, I think that would put pressure on China to,
- 58:19to go faster. And so, so they, they had a
- 58:24sense that there's, they have competition.
- 58:27So, so that's, that's a part of it.
- 58:31If the US was putting forward strong targets, was pushing
- 58:34others to do that, then then that would also raise the bar
- 58:38for China in terms of offsetting climate targets and so on.
- 58:42And of course, during a previous admin administrations, the Biden
- 58:46and the, the Obama administration's climate change
- 58:50was viewed as as a key positive aspect and opportunity for
- 58:57maintaining a better relationship with, with the US.
- 58:59So, so I don't think they're happy to see that part go.
- 59:03But but yeah, of course the massive damage that the US is
- 59:08doing to its, its stature in the world.
- 59:12I'm I'm sure there's a well the the multi polar where well that
- 59:19China's been talking about a long time has certainly been
- 59:22fast tracked. Yeah.
- 59:23So just finally, why doesn't the Chinese leadership more
- 59:26consciously or self consciously assume the mantle of
- 59:30international climate leadership like their their latest NDC, the
- 59:34latest targets were actually quite conservative.
- 59:36I mean, they're probably below what they're going to achieve, a
- 59:38long way below. Why don't they just step up and
- 59:41say, no, we're going to do this, We're the ones who are solving
- 59:43this problem, and we're going to lead, you know, clean energy
- 59:46transition into the 21st century.
- 59:48I mean, that would seem to me to, you know, as a kind of PR
- 59:53person to be the right way forward.
- 59:55But they don't seem to be getting that advice.
- 59:57I mean, do you have any kind of inside Intel on this?
- 59:59I can't call it inside Intel, but my reading is that Xi
- 1:00:04Jinping basically started to do that with the targets that he
- 1:00:10announced in 2020-2021, the carbon neutrality target and.
- 1:00:16Than the targets that he announced for, for this decade
- 1:00:20as well, so reducing coal consumption from next year
- 1:00:25onwards and so on. And, and those were decisions
- 1:00:31that he took personally with a very small circle of people.
- 1:00:37And and then what happened was that under 0 COVID during the
- 1:00:41pandemic, China's energy consumption and emissions grew
- 1:00:45much, much faster than before. China is now quite badly on
- 1:00:49track, off track to the triggers that he announced in 2021.
- 1:00:54So this time it seems to me that he was not willing to override
- 1:01:03what was coming from the bureaucracy, which is inherently
- 1:01:07conservative. And certainly the need, like,
- 1:01:10what's the need to do that when if you see the US as your main
- 1:01:14competitor for us as, as the, you know, global lead leading
- 1:01:22power then and they're having a tantrum on the floor, then you
- 1:01:28don't have to put your best effort forward.
- 1:01:32You can afford to focus on other priorities and leave more space
- 1:01:38for you to, to adapt what you're doing.
- 1:01:42So, so that certainly lowered the bar for China.
- 1:01:47And China's approach to, to climate and emissions also
- 1:01:52morphed quite a bit under 0 COVID.
- 1:01:55So, so XI Jinping's original idea was, was this talk down
- 1:01:59control, strictly control carbon emissions, carbon intensity,
- 1:02:03energy consumption and so on. What what it turned into is
- 1:02:07this, this massive scale up of the supply of clean technologies
- 1:02:14and and making them competitive against fossil fuels without
- 1:02:20much explicit drive from the demand side.
- 1:02:24So they just landed on a very different approach and and that
- 1:02:28doesn't really fit with with strong emission targets.
- 1:02:33Yeah, I remember when years ago Google had, I think they called
- 1:02:37it wreck REC, like renewable energy cheaper than coal.
- 1:02:40And they they failed to achieve that.
- 1:02:42China succeeded and the world is changing dramatically as a
- 1:02:45result. And Laurie, it's been just
- 1:02:48fascinating hearing your, your insights on this.
- 1:02:50You're, you know, at the forefront of what is probably
- 1:02:52one of the biggest stories in the world right now and, you
- 1:02:56know, will be for years to come. So if you don't mind, we'll come
- 1:02:59back to you again and carry on saving the world from bad ideas.
- 1:03:02But for now, I just want to say thank you so much.
- 1:03:05Absolutely. Thank you so much, Mark, and
- 1:03:07definitely happy to come on again.
- 1:03:12Thanks so much for listening to Saving the World from Bad Ideas,
- 1:03:14a We Planet podcast we plan. It's a movement of citizens and
- 1:03:18scientists dedicated to defending the science and
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