The Ledger

Every statement that passed quotation and attribution checks. Mix any filter with any other: certainty 1/5, debate potential 5/5, or both at once.

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why aren't all 148 resolved? a statement only gets an assessment when the public record can support or contradict it. opinions and what-ifs never can, and 148 checkable ones are still open, waiting for their date. predictions held up or didn't; assertions are supported or contradicted. on every card: ▮▮▮▮▮ certainty · ▮▮▮▮▮ debate potential. speakers are clickable

Prediction Open · timeframe Jun 2034
Janus: AEP will not connect 90 gigawatts in next decade
“There's no reason to believe that AEP is going to connect 90 gigawatts in the next 10 years.”
Brian Janous Jun 13, 2024 ▶ 13:35 Under the hood of data center power demand
Prediction Open · timeframe Apr 2029
Steingart: Direct recycling is likely the only viable path for LFP batteries
“I think if LFP recycling is going to have a shot, it's going to be on a direct recycling route, and for those that know me and get a beer with me after conferences, they're probably doing a spit take, because I'm pretty skeptical of direct recycling in a lot o…”
Dan Steingart Apr 4, 2024 ▶ 28:56 The world of battery recycling
Prediction Open · timeframe Dec 2028
Jaramillo: Grids will pay for 100-hour storage at $20 per kWh
“All the modeling that we did confirmed by third priority modeling is that a hundred hours and 20 dollars per kilowatt hour is sort of the magic combination. And if you can hit 20 dollars per kilowatt hour, the system will pay for a hundred hours of duration.”
Mateo Jaramillo Dec 14, 2023 ▶ 22:06 What do you do with a 100-hour battery?
Prediction Open · timeframe Dec 2029
Lovering: Handful of advanced nuclear projects will come online before 2030
“I think we'll probably see ground start to get broken in maybe the next five years, and probably, I would say, a handful of projects coming online before 2030.”
Jessica Lovering Nov 16, 2023 ▶ 39:12 The cost of nuclear
Prediction Open · timeframe Dec 2028
Grogan: First commercial seabed mineral recovery will occur around 2028
“I think probably around twenty-twenty-eight is, is a fair guess.”
Renee Grogan Jul 27, 2023 ▶ 48:12 Mining the deep sea
Prediction Open · timeframe Dec 2035
Larson expects gas plant capacity factors to plummet by the mid-2030s
“We see that going down into, like, the twenties. Because wind and solar are coming on at such huge volumes in their variables. So you're running these gas plants in a much different way by the mid-twenty-thirties.”
John Larson May 18, 2023 ▶ 44:29 Unpacking EPA’s newly proposed power emissions rule
Prediction Open · timeframe Mar 2030
Bartholomew: California will ban fossil heating equipment in seven years
“California's gonna be banning this stuff in seven years, so start the transition now when there's a lot of money and incentives going.”
Panama Bartholomew Mar 9, 2023 ▶ 27:49 The Carbon Copy: The great electrician shortage
Prediction Open · timeframe Jun 2035
Kugelmass: Advanced chemistry nuclear reactors will not deploy until mid-2030s
“The ones that are most realistic, even by their own admission, by the way, to be built in the next five to 10 years, are the ones that use the traditional proven reactor technology and don't introduce some sort of physics chemistry or material science innovati…”
Brett Kugelmass Feb 16, 2023 ▶ 13:21 Strong opinions on SMRs
Prediction Open · timeframe Dec 2030
Sachs: EVs will provide up to 25% of grid services by 2030
“We expect by 2030 that EVs will make up somewhere between a fifth and a quarter to that contribution.”
Matthew Sachs Jan 26, 2023 ▶ 39:26 The journey to monetizing DERs
Prediction Open · timeframe Dec 2050
Friedmann: Maritime shipping will use a mix of methanol and ammonia by 2050
“But in twenty-fifty, I think we're going to end up with a blend of both, in part because we're starting already with methanol. People are making investments in methanol ships and methanol bunkering because they want to decarbonize rapidly by twenty-thirty. And…”
Julio Friedmann Jan 5, 2023 ▶ 30:05 Ammonia: the beer of decarbonization
Prediction Open · timeframe Dec 2050
Mukhopadhyay: Fleet turnover caps 2050 hydrogen aircraft penetration at 6% to 12%
“And so our projections suggest that even though hydrogen aircraft could service a third of passenger aviation, the actual market penetration is probably going to be more like six to 12% by 20 50. Because of that slow fleet turnover rate.”
Jayant Mukhopadhyay Aug 18, 2022 ▶ 28:40 Booking your first zero-emissions flight
Prediction Open · timeframe Dec 2030
Jaffe: Lithium metal batteries will hit 150 GWh by 2030, mostly non-automotive
“I think that lithium metal batteries are gonna result, are gonna be about a 150 gigawatt hour market by the end of the decade, but they're gonna be in other things outside of cars, mostly. They'll just start to be appearing in cars at the end of the decade.”
Sam Jaffe Jul 21, 2022 ▶ 38:05 Seeking the holy grail of batteries
Prediction Open · timeframe Apr 2072
House: Reaching a fully circular battery economy will take 50 years
“We can achieve 90, 98, 99% recycling rates on these, on, on these batteries, and over time, we'll get to the point where we do not have to mine them which is really, really exciting. But that will take more than a generation, unfortunately. We need a lot more …”
Kurt House Apr 21, 2022 ▶ 46:05 The great rush for battery metals
Prediction Open · timeframe Dec 2070
Bataille: Carbon removal is an admission we will miss net-zero targets
“We're probably going to blow past the deadline by about two decades, which means, you know, CDR is basically an admission of failure. That we did not mitigate fast enough.”
Dr. Chris Bataille Apr 7, 2022 ▶ 33:37 Carbon capture and storage is making a comeback
Prediction Open · timeframe Dec 2026
Quantum computers will outperform DeepMind's AI models at predicting protein folding
“DeepMind actually just released some really interesting papers on how they can predict, based on the sequence of amino acids, how a protein can fold. A quantum computer will be able to do that better. It just will”
Mark Cupta Dec 16, 2021 ▶ 38:39 Quantum computing could be a critical climate solution
Prediction Open · timeframe Dec 2050
Rutherford: SAFs will lead aviation decarbonization through 2040 before hydrogen potentially emerges
“You know, 2030, SAFs, definitely. 2040, I would also say SAFs. 20 50, it may shift to hydrogen.”
Dan Rutherford Dec 2, 2021 ▶ 37:24 A bumpy ride toward decarbonizing aviation
Assertion Not yet assessed · timeframe Sep 2026
Lubershain: Grid equipment and gas plant costs have doubled or tripled
“Conductor is, like, twice as expensive. So, like, basic aluminum, steel-reinforced conductor. Transformers are two-plus times more expensive. Switchgear is two times more expensive. Gas power plants are two to three times more expensive.”
Andy Lubershane Sep 10, 2026 ▶ 22:05 Do data centers actually increase electricity prices? No...and yes
Assertion Open · timeframe Aug 2029
Wang: Voya cuts front-line fuel shipping volume by roughly 70%
“And then in terms of fuel logistics, especially for the military use cases where they're using the fuel so inefficiently, we have a substantial energy density benefit, about 20 to 30% Less mass and about 70% less volume shipped to the front lines for a typical…”
Richard Wang Aug 27, 2026 ▶ 30:45 The rise of metal fuels
Assertion Open · timeframe Dec 2026
China has 15 to 20 million units of idle car manufacturing capacity
“So to put some numbers to it, this year, China has capacity to build about fifty five million cars. Their domestic demand is twenty five million. They'll export another ten million. That leaves 15 to twenty million in excess capacity idle, looking for new mark…”
Michael Dunne Jun 11, 2026 ▶ 6:41 How China is reshaping the global auto market
Prediction Open · timeframe Dec 2026
China is on track to export 12 million cars this year
“This year, they're on track to export twelve million cars. Twelve million.”
Michael Dunne Jun 11, 2026 ▶ 8:28 How China is reshaping the global auto market
Prediction Open · timeframe Dec 2026
Emerald and NVIDIA to deploy 100MW power-flexible AI factory in 2026
“I think later this year, as you know, Emerald and NVIDIA and some other partners, Digital BLT, Epri, Dominion, and PJM, we will put together the world's first, ah, A hundred megawatt commercial scale AI factory that is truly power flexible. It's custom designe…”
Varun Sivaram Apr 9, 2026 ▶ 42:49 The rise of flexible data centers
Prediction Open · timeframe Dec 2026
Kann predicts US energy startup funding will boom and triple in 2026
“So I think we're going to see, this is going to be a return to a boom, this is my prediction right now, where, yeah, we were at two billion last year, down from eight billion in twenty-twenty-two. I don't know that we get back to eight, but like, Will it tripl…”
Shayle Kann Jan 22, 2026 ▶ 7:34 More 2026 trends: Solar costs, oil oversupply, and the startup slump
Prediction Open · timeframe Dec 2026
Bullard: Tech CapEx has likely not peaked and will rise next year
“This is probably not the peak. Like, most of the estimates based on what companies themselves are saying for their estimated CapEx have a higher number for next year, right?”
Nat Bullard Jan 15, 2026 ▶ 32:04 2026 trends: Gas turbines, Texas’ load queue and China electrifies
Prediction Open · timeframe Dec 2030
Software agents, rather than human queries, will drive most AI inference workloads
“I think increasingly most of the inference workload will come from other software agents.”
Dr. Ben Lee Dec 18, 2025 ▶ 46:40 Will inference move to the edge?
Prediction Open · timeframe Nov 2028
Black: New Mexico's sovereign wealth fund will probably surpass Alaska within three years
“It's, it is the second largest in, in the U.S., only behind Alaska, and we think we'll probably surpass Alaska in the next three years or so.”
Rob Black Nov 18, 2025 ▶ 13:30 New Mexico proves America can still build [partner content]
Prediction Open · timeframe Oct 2030
Kann: Co-located gas power will remain a minority of new data centers
“I think it's going to end up being the minority of new data centers, not the majority of new data centers.”
Shayle Kann Oct 16, 2025 ▶ 11:22 Calibrating hype with Akshat Rathi
Prediction Open · timeframe Oct 2028
Kann: Transformer manufacturing capacity will expand and bring down lead times
“I do think we also will see a lot of new transformer manufacturing capacity come online in the next few years. It's, the lead times are gonna come down, and I think we'll see a wave of new technology.”
Shayle Kann Oct 16, 2025 ▶ 19:48 Calibrating hype with Akshat Rathi
Prediction Open · timeframe Aug 2030
Sivaram: AI data center racks hit 132 kilowatts, heading toward 1 megawatt
“Today, I just was in a data center in Silicon Valley seeing a brand new deployment of NVIDIA GB 200, the Blackwell generation. The rack is 132 kilowatts. It's liquid cooled, and we're headed toward one megawatt rack.”
Varun Sivaram Aug 28, 2025 ▶ 12:23 The mechanics of data center flexibility
Prediction Open · timeframe Aug 2028
Mossberg: Sodium-ion cell prices will drop ~$20/kWh over next 2–3 years
“We can see pretty clearly for the next two years, because we have quotes from both from raw material suppliers and from cell suppliers that take the, you know, like the price is falling by about 20 dollars per kilowatt hour over the next two, two-ish years, tw…”
Landon Mossberg Aug 14, 2025 ▶ 26:44 The case for sodium-ion
Prediction Open · timeframe Jul 2028
Dumoulin-Smith: U.S. residential solar dealer markups will fall without tax credits
“As we see the tax sort of come out, you're going to see that spread, that difference in how you know, you price residential solar in the U.S. Start to come up, right? The dealer markups and the like start to come down.”
Julian Dumoulin-Smith Jul 10, 2025 ▶ 30:44 Tumult in residential solar
Assertion Open · timeframe Jun 2028
Kelty: LMR cathode achieves intermediate range at LFP battery cost
“So that, that's the advantage, is that you get something in between there, in terms of your driving range, but you're able to do it at the cost of the LFP.”
Kurt Kelty Jun 26, 2025 ▶ 20:12 GM's big new battery tech push
Assertion Open · timeframe Jun 2028
Kurt Kelty: LMR batteries use GM's existing Ultium high-nickel manufacturing lines
“So this is one of the beauties of LMR is that it really piggybacks off all the work that we've done with high nickel. So it's the same manufacturing process. So we'll use the same Ultium factories. The it's the same electrode manufacturing process. The packagi…”
Kurt Kelty Jun 26, 2025 ▶ 29:18 GM's big new battery tech push
Prediction Open · timeframe Jun 2028
Kelty: GM's next-gen prismatic packs will reduce part count by over 50%
“Just as an example, the prismatic cells on our next generation pack will reduce our piece count by over 50% compared to our current pouch cell packs.”
Kurt Kelty Jun 26, 2025 ▶ 35:07 GM's big new battery tech push
Prediction Open · timeframe May 2030
Hoyland: Unlikely US has another gigawatt-scale conventional geothermal resource
“But at least here in the United States, it's unlikely that there's another gigawatt-scale conventional geothermal resource to be discovered of that type.”
Carl Hoyland May 29, 2025 ▶ 9:58 How geothermal gets built
Prediction Open · timeframe Apr 2027
Median utility-scale storage projects will hit 2 GWh in two years
“I would expect, if we were to even talk two years from now, I think two gigawatt hours would probably be the size of projects that will be more the median than even the maybe 800 megawatt hour that you have today.”
Jeff Waters Apr 23, 2025 ▶ 15:44 What’s next for the battery storage boom? [partner content]
Prediction Open · timeframe Mar 2032
Norris: AI data centers could drive 44% of US electricity load growth
“Yeah, I think what really opened our eyes were some of these forecasts suggesting that AI specialized data centers are going to be likely the single largest driver of U.S. Electricity load growth for the next five to seven years, with some numbers suggesting a…”
Tyler Norris Mar 27, 2025 ▶ 4:43 The potential for flexible data centers
Assertion Open · timeframe Feb 2028
Kimber: Co-located renewables can power Texas data centers carbon-free 75%–80% of the year
“75 to 80% of the hours of the year, we can run fully carbon free with, you know, wind, solar, and batteries all on the same site. And then, you know, 20%, maybe a little over 20% of the time, we need to have some gas or we need to use the grid.”
Sheldon Kimber Feb 13, 2025 ▶ 25:58 The case for colocating data centers and generation
Prediction Open · timeframe Dec 2030
Loo: 80% of global fleet will still burn fossil fuels in 2030
“If you just look at the numbers and you look at how many vessels are on the water today which is 65,000, and how 80% of them are going to be still on fossil fuel by twenty-thirty, and probably about 30% in twenty-fifty, they need to decarbonize as well.”
Dr. Lynn Loo Jul 12, 2024 ▶ 38:19 Decarbonizing the high seas
Assertion Open · timeframe Dec 2050
Loo: Ammonia output must reach 600 to 700 million tons by 2050
“The projection is we need, we will see about six to seven hundred million tons of ammonia by 20 50. Today, it's only about two hundred million tons that's being produced, right?”
Dr. Lynn Loo Jul 12, 2024 ▶ 42:17 Decarbonizing the high seas
Assertion Open · timeframe Jun 2027
BYD has no plans to enter the US passenger vehicle market
“I know this from personal connection that BYD just isn't coming to America in the PV market at all.”
TP Huang (TP Wang) Jun 20, 2024 ▶ 29:12 Demystifying the Chinese EV market
Assertion Open · timeframe May 2024
Shah: Full VPP software integration costs roughly $35 million per utility
“Our estimates is that this would cost roughly thirty-five million dollars per utility to put all the software layers in place from the venture-backed companies that have created them to be able to, you know, actually fully integrate this whole suite, right?”
Jigar Shah May 23, 2024 ▶ 27:01 Could VPPs save rooftop solar?
Prediction Open · timeframe Dec 2032
Garaman: Cyclic Materials aims to recycle 2% of global rare earths by 2032
“Cyclic materials plan is by 2030, 31, 32, we will be recycling around two percent of the world rare earth elements.”
Ahmad Ghahreman Apr 25, 2024 ▶ 37:49 Building a supply chain for rare earth elements
Prediction Open · timeframe Mar 2027
Lubbershane: Surging demand and supply constraints will increase wholesale electricity prices
“Basic economics, right? We're seeing demand rise really quickly. We're seeing constraints on supply. All else equal, I think that means we're going to see increases in wholesale electricity prices in general. I think if you had to make a bet one way or the oth…”
Andy Lubershane Mar 28, 2024 ▶ 39:05 The electricity gauntlet has arrived
Assertion Open · timeframe Mar 2034
Groarke: Half of the utility workforce will retire in 10 years
“50% of the workforce is going to retire in the next 10 years. You can see that happening right now. So you have this kind of field technicians are leaving, right?”
David Groarke Mar 8, 2024 ▶ 12:18 The early days of AI on the grid
Prediction Open · timeframe Dec 2050
Brooke: Global livestock emissions are projected to increase 46% by 2050
“And we're expecting animal protein consumption to increase about, by about 20% by mid-century, about twenty-fifty. And that's going to result in an increase in emissions from livestock production by about 46%.”
Charles Brooke Jan 26, 2024 ▶ 13:48 Solving the cow burp problem
Prediction Open · timeframe Jul 2033
Grogan: The ISA will pass deep sea exploitation regulations
“I think the ISA will pass its exploitation regulations. Whether they do that in July is, is a question that I can't answer. But I think there's, it will go ahead.”
Renee Grogan Jul 27, 2023 ▶ 45:55 Mining the deep sea
Prediction Open · timeframe Jul 2033
Corbeau: LOHC and ammonia will lead hydrogen carrier cost race next decade
“I think right now it's a battle between LOHC and ammonia in terms of costs for the kind of next 10 years.”
Anne-Sophie Corbeau Jul 13, 2023 ▶ 34:06 The early days of transoceanic hydrogen transport
Prediction Open · timeframe Jun 2053
Copper demand over the next 30 years will equal all historical production
“The amount of copper that will be required in the next 30 year shale is roughly the amount of copper that humanity has produced all over history.”
Cristobal Undurraga Jun 1, 2023 ▶ 38:07 Keeping copper from limiting the energy transition
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