| ▲ | aresant 17 hours ago |
| The AI data center narrative is the perfect storm: First most of the data center build out is happening in areas that have had little other opportunity so local resistance is muted. Abilene, Texas is referenced and is the kind of place my grandfather would lovingly say is where you go to learn to be a “dirt farmer” Second, every environmentalist in the US is fighting 100 different battles with the most anti-regulation, pro-energy administration in decades (ever?) and has limited bandwidth. And third, the AI narrative around national security, longevity, and super-intelligence-enabled abundance provides massive national coverage - the implications being that AI will solve any environmental and or human economic disasters that they enable. |
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| ▲ | adestefan 16 hours ago | parent | next [-] |
| > pro-energy administration Very far from pro-energy when you give companies money to cancel energy projects that are not burning green house gases. |
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| ▲ | konschubert 16 hours ago | parent | prev | next [-] |
| Abilene, Texas is also a great place to build a solar power plant with some batteries and reduce the gas bills for these datacenters. EDIT: I am not suggesting that they don’t build gas turbines or go off grid. I’m saying they can save fuel by using solar when it’s there. |
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| ▲ | natpalmer1776 15 hours ago | parent | next [-] | | Everyone is talking about batteries but honestly you don’t need batteries. - Data centers don’t sleep - Data center load (for AI) could be shifted to follow the sun - The energy requirements mean you aren’t likely to overbuild your solar farm At night just stop running your GPUs and / or pull from the grid | | |
| ▲ | theteapot 15 hours ago | parent | next [-] | | <50% utilization of billions of dollars of capex. Brilliant idea. | |
| ▲ | red75prime 15 hours ago | parent | prev | next [-] | | Using GPUs as paperweights at night doesn't seem to be an efficient usage and it comes with its own costs. "Pull from the grid" is what they try not to do. | |
| ▲ | applied_heat 15 hours ago | parent | prev [-] | | Seems crazy to build an expensive factory and then cheap out on the power source so it can only run when it is sunny out |
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| ▲ | noosphr 16 hours ago | parent | prev | next [-] | | There isn't a battery in the world big enough to provide enough power for data enter if this size. Some batteries in this case is a bit like saying some water about the Pacific ocean. | | |
| ▲ | konschubert 16 hours ago | parent | next [-] | | A big AI data center uses about 1 GWh of power each night. A large battery storage site is about 500MWh. So this is totally doable and it’s also going to be economical as soon as the US has built enough LNG export capacity. | | | |
| ▲ | nicoburns 16 hours ago | parent | prev | next [-] | | The Pacific Ocean is a bit of an exageration here. There isn't a single battery this big today, but if batteries continue following the exponential growth curve they've been on then there probably will be in the next decade or so (if not sooner). | | |
| ▲ | noosphr 16 hours ago | parent | next [-] | | There's a bit of a difference between 'some batteries' and at least five times the size of the largest battery ever build. | | |
| ▲ | nicoburns 15 hours ago | parent [-] | | There is, and "some batteries" is an under count, however: - The ratio between "some water" and "the pacific ocean" is a lot higher than 5 - On an exponential growth curve, a factor of 5 isn't all that much. This probably isn't feasible for a data center being built today (although they could build solar to at least reduce their fossil fuel power generation needs during the day). But it probably will be for data centers being built in 5-10 years time. Basically it's important to differentiate between "we can't quite do this yet" and "we'll likely never be able to do this". And powering a data center with rewnewables+batteries is definitely in the former category. | | |
| ▲ | konschubert 15 hours ago | parent [-] | | You will always use gas for cloudy days or maybe in winter. I didn’t claim solar should be the sole source of power. |
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| ▲ | nmbrskeptix 16 hours ago | parent | prev [-] | | [dead] |
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| ▲ | NkVczPkybiXICG 16 hours ago | parent | prev [-] | | [flagged] |
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| ▲ | red75prime 16 hours ago | parent | prev [-] | | Some batteries? Battery-backed solar has the highest cost as a baseload power source due to high intermittency of solar power. | | |
| ▲ | applied_heat 15 hours ago | parent | next [-] | | Do you have a source for this? I constantly point out that several cloudy days in a row often happens but am rebutted with graphs of the declining costs of solar modules and batteries | | |
| ▲ | red75prime 15 hours ago | parent | next [-] | | https://www.sciencedirect.com/science/article/pii/S036054422... Figure 3 When used as the sole source of electricity solar clocks at 565 EUR/MWh. Nuclear, for comparison, is at 141 EUR/MWh. | | |
| ▲ | konschubert 15 hours ago | parent [-] | | Nobody is suggesting to use solar as the sole source of electricity. That would obviously be insane and then leads to silly numbers like the ones you gave. A MWh of solar is about 30 Euro/MWh if you levelize the capital costs. | | |
| ▲ | red75prime 15 hours ago | parent [-] | | The article discusses why LCOE is not a good estimate of the costs. Yes, combining different sources lowers the total cost (by damping intermittency). For Denmark it's offshore wind and solar in a 7 to 1 ratio (plus natural gas or biomethane power plants). > Nobody is suggesting to use solar as the sole source of electricity. You weren't clear on what you propose. | | |
| ▲ | konschubert 15 hours ago | parent | next [-] | | https://has-electricity-decoupled-yet.strommarktberatung.de Germany has a lot of solar. It's suppressing prices below the electricity price you would get with pure gas power generation. | | |
| ▲ | red75prime 14 hours ago | parent [-] | | The electricity price is not decoupled from the gas price because there's not enough energy storage, wind turbines, interconnections (that is the energy grid can't function without natural gas). The cost of building (and operating) all this goes into SLCOE. |
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| ▲ | reitzensteinm 13 hours ago | parent | prev | next [-] | | Well, I found the proposal clear and your response confusing. There are reasons it might not work, not least of all political. But a link to a paper picking a bone with LCoE is talking past GP. | | |
| ▲ | red75prime 13 hours ago | parent [-] | | I wanted to remind that "just add solar" comes with the costs that are rarely mentioned. |
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| ▲ | konschubert 15 hours ago | parent | prev | next [-] | | I was very clear, even before the edit. I wrote "reduce the gas bills". Not "cut the gas line". | |
| ▲ | engineer_22 14 hours ago | parent | prev [-] | | Konschubert, it's widely reported that German energy prices are some of the highest in the world. Exempli gratia: https://www.cleanenergywire.org/news/germanys-household-powe... And the proposal to fix this is more accounting games to transfer costs to different constituents. |
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| ▲ | konschubert 15 hours ago | parent | prev [-] | | Batteries are good to cover evening peaks or maybe a while night. Not multiple days of low solar, that’s not economical. |
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| ▲ | throwaway-11-1 11 hours ago | parent | prev [-] | | good point, I guess the market says we have to poison the earth | | |
| ▲ | red75prime 7 hours ago | parent [-] | | No, it means that if you expect that sticking solar panels everywhere will solve all the problems for cheap (because solar panels are cheap), then you are up for a disappointment. I am of the opinion that handling out rose-tinted glasses will not go well. |
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| ▲ | foxyv 12 hours ago | parent | prev | next [-] |
| Abilene is the confluence of three major resources. Massive wind farms that stretch from horizon to horizon, natural gas wells that are constantly having to flare off excess capacity, and a direct freeway connection to both Fort Worth and Dallas. In addition, land is dirt cheap. I suspect their biggest problem will be water availability so they will need to use some other method for cooling. |
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| ▲ | tren_hard 12 hours ago | parent [-] | | Maybe they can use the abundant oil for cooling as well :) that is how transformers are cooled | | |
| ▲ | foxyv 9 hours ago | parent [-] | | I was thinking heat pumps hooked up to radiators and/or geo grids. Right now the cheapest method is evaporators which use a ton of water. It's expensive to get rid of a couple megawatts like that. Some data centers have their own microclimates that are 10-20C hotter on average. |
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| ▲ | TitaRusell 16 hours ago | parent | prev | next [-] |
| The Netherlands banned hyperscalers. But it's a rich country that can afford it. At least a steel plant or refinery actually provides jobs for the locals.
These American AI companies are just carpetbagger Yankies. |
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| ▲ | SirFatty 16 hours ago | parent | prev | next [-] |
| "First most of the data center build out is happening in areas that have had little other opportunity" Speculation presented as fact... |
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| ▲ | xnx 14 hours ago | parent [-] | | Kind of self evident? If there were opportunity the land would have already been used for something more lucrative than empty. |
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| ▲ | cyanydeez 16 hours ago | parent | prev | next [-] |
| fourth: It primarily benefits billionaires and corporations. |
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| ▲ | 2ndorderthought 16 hours ago | parent | prev | next [-] |
| China invested hugely into renewable energy. Their grid is strong. Ours is falling apart and our renewable energy contracts keep getting shredded. Gas powered data centers is beyond dystopian |
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| ▲ | bluGill 16 hours ago | parent | next [-] | | That doom take has a few roots in truth, but it is mostly false. Our grid for the most part is very good and improving. A lot of the gloom is it is good for today, but here is why we are trying to expand it anyway - that is the gloom itself is helpful to get the needed changes made. There is a lot of renewable energy in the US, and more is built all the time. | | | |
| ▲ | toast0 16 hours ago | parent | prev [-] | | If you're worried abour grid health, how is adding distributed generation colocated with new loads dystopian? Sure, it would be nice to be able to build more transmission lines and power stations wherever it makes sense for engineering to build them in order to build a strong grid. But that's hard to do with strong private land ownership and required environmental impact reporting. Something something texas avoiding federal electric regulation. | | |
| ▲ | goda90 16 hours ago | parent | next [-] | | Gas = greenhouse gases. We needed to be reducing those decades ago, not increasing them. | |
| ▲ | 2ndorderthought 16 hours ago | parent | prev | next [-] | | It's unsustainable and bad for the local environments surrounding it. How many people need to die so people can chatgpt a social media post or summarize an article? These are real unanswered questions we are facing because the US has inadequate energy infrastructure. https://sustainabilitydialogue.uchicago.edu/news/data-center... You ever lose power and run a generator? The stink and sound is awful. Imagine powering more houses than there are in a suburban town with gas? Imagine doing that in hundreds of thousands of locations across the us. It's a dystopian thought. I agree it is hard to stand up an effective grid to sustain technological innovations and products. It sounds like something we needed to be ready for like other countries are. Or maybe something that should happen first in order to be responsible and get ready for the future. | |
| ▲ | 16 hours ago | parent | prev [-] | | [deleted] |
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| ▲ | melling 16 hours ago | parent | prev [-] |
| Don’t forget environmentalists have been fighting against nuclear energy for decades. Update: Since I’m being downvoted I’m going to add a little sting: Good luck with your solar power web servers and skipping flights. Poor judgement really does have a price. It’s now inevitable that it’s going to get a bit warmer… everywhere. We’ll be lucky to hit Net Zero by 2100. |
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| ▲ | energy123 16 hours ago | parent | next [-] | | Last year, China installed 1.5GW of nuclear and 300GW of renewables. China's total coal use decreased as they decommissioned and under-utilized more coal than they installed. This same pattern is occurring everywhere, regardless of local politics or local economic system. See Texas as another example. It's because new renewables is superior at contemporary market prices. Markets have decided. Governments have decided. Everyone has decided. It's so boring to relitigate this constantly on HN. It's like debating whether the sky is blue. Ridiculous that this comes up so often. | | | |
| ▲ | 2ndorderthought 16 hours ago | parent | prev | next [-] | | Nuclear is useful but it's hard to see it as a panacea. Renewable energy on the other hand is hard to beat. The economics of it keeps getting better, and previous estimates of the lifecycle of things like solar was grossly misrepresented. Cancelling wind power contracts etc was a huge mistake. | |
| ▲ | Newlaptop 16 hours ago | parent | prev | next [-] | | "Environmentalists" is a large, diverse group and nuclear energy has been a controversial topic splitting the group for decades. Many environmentalists are pro-nuclear, and viewed exclusively through an environmental lens, nuclear is likely the best energy source. Other people share the "environmentalist" label because they care about clean air, unpolluted rivers, biodiversity, climate change, etc but they oppose nuclear on unrelated grounds (eg, as part of an anti nuclear weapon proliferation agenda) or out of fear of adverse events from damage to an energy facility. The "pro-environment but anti-nuclear" subgroup held power within the Democrat party in the US through most of the cold war era. The "pro-environment, pro-nuclear" subgroup is now the largest group within the Democrat voting base, but some of the people and all of the regulations from the 1960s-1990s are still in power. | | | |
| ▲ | triceratops 12 hours ago | parent | prev | next [-] | | "Environmentalists" have been fighting against many things for decades: eating meat, deforestation, whaling, air travel, mining, automobiles, fur. Assuming it was really environmentalists who did it, why is nuclear energy the only thing they succeeded at stopping? | |
| ▲ | pjc50 16 hours ago | parent | prev | next [-] | | Yes, and that dates from the era when everyone thought that a "nuclear winter" (from an exchange of nuclear bombs between the US and USSR) was a more immediate risk than a long slow problem of climate change. That's what the French government carried out a terrorist attack against Greenpeace in New Zealand for: the Rainbow Warrior was protesting against French nuclear weapons testing. Has everyone forgotten that the current crisis kicked off over the question of exactly how much uranium of what purity Iran is allowed to have? Do people really think that every country in the world should have multiple nuclear reactors? | | |
| ▲ | L_226 16 hours ago | parent | next [-] | | Do people really think that uranium consuming reactors that produce plutonium are the only type of nuclear reactors? | | |
| ▲ | pjc50 16 hours ago | parent [-] | | Of the operating set of reactors today, what percentage are those vs., say, Thorium? | | |
| ▲ | L_226 15 hours ago | parent [-] | | yes, but that is not the point. The point is that countries pursued uranium reactors as a priority to produce plutonium for weapons. It did not / does not have to be this way, and the conflation of all nuclear reactors as either being at risk of meltdown or linked to nuclear weapons has resulted in the current situation. The green movement did us all a disservice by choosing not to clarify the difference, and here we are in 2026 still burning coal, which continues to produce more radioactive waste than all the nuclear reactors ever built - and released directly into the environment! | | |
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| ▲ | GorbachevyChase 15 hours ago | parent | prev | next [-] | | I was under the impression that Carl Sagan basically made up the concept of nuclear winter because of his political alignment. And, yes, every country should have nuclear power and nuclear deterrence. Please contrast how the US negotiated with North Korea and Libya. Or what happened to Ukraine after they denuclearized. You might be impressed at how palatable peace becomes when leadership has to consider their personal safety and not just cynical economic and political calculus in their use of force. | |
| ▲ | noosphr 16 hours ago | parent | prev [-] | | Yes. |
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| ▲ | Zigurd 16 hours ago | parent | prev | next [-] | | Please. Show me a nuke that was under 10 billion over budget and less than 20 years late. Seriously. Don't even try to insert nuclear power into the debate before you show it can be competently built, never mind safely run and waste safely disposed. But what about the French you say! The French are discovering they forgot to set aside money for decommissioning. | | |
| ▲ | SanDiegoSun 16 hours ago | parent | next [-] | | This seems to be a western issue. China has been producing nuclear reactors quite cost effectively. Radiant with their modular reactors seems to be doing quite well. | | | |
| ▲ | bell-cot 16 hours ago | parent | prev [-] | | If you look at how much time and money the French poured into their nuclear plant construction project (and several other pre-decommissioning issues) things look rather less rosy. Also, it was a very high priority for France - keep in mind Napoleon's quote about the relative importance of moral and material. More critically: The logic of "The French did {extremely complex thing} fairly well in the late 1900's, therefore we can also" is very similar to the logic of "SpaceX designs and operates reusable rockets with hundreds of launches per year and no failures, therefore we can also". NO, sorry, you are just fantasizing about rocket science somehow being easy for you. SpaceX has lots of highly motivated would-be competitors - many of them far better financed than SpaceX was - but the hard fact is that zero of those can actually do what SpaceX is doing. | | |
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| ▲ | duskdozer 16 hours ago | parent | prev | next [-] | | Something tells me if they manage to get nuclear plants accepted, they will be built far, far away from the billionaires' doomsday bunkers. | |
| ▲ | shitlord 14 hours ago | parent | prev | next [-] | | A lot of environmentalists are just degrowthers and NIMBYs. During the Biden administration multiple groups sued to block high voltage transmission lines for clean energy. | |
| ▲ | lpcvoid 16 hours ago | parent | prev | next [-] | | As they should, now that we have renewables and batteries. | | |
| ▲ | Bluestrike2 16 hours ago | parent [-] | | Even if modern renewables and batteries kill the need for future nuclear power plants, that doesn't excuse the consequences of decades of burning fossil fuels because environmental groups fought against nuclear power altogether. We had better options back then, and we chose not to implement them while slowing down efforts to improve them: nuclear reactor designs could have been standardized to lower cost, even safer and more effective reactor designs could have been pursued years earlier, etc. The costs--and opportunity costs--of inaction during that time were massive, and we're going to be paying them for generations. Renewables have a heavier lift ahead of them as a result, with less time to build out and upgrade the grid, transition to EVs, etc. The very least we can do is acknowledge the consequences. |
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| ▲ | Spooky23 16 hours ago | parent | prev | next [-] | | Environmentalists are full of scammers. Right wing idiots are against solar and wind. Left wing idiots are against nuclear… leaving us with no alternative other than gas and oil! The common denominators are “idiots” and oil. | |
| ▲ | croes 16 hours ago | parent | prev | next [-] | | Because it’s a dangerous technology where profit over security can have severe consequences. Not to mention the new risks now that drone wars are a thing. All those Chemical plants are already valuable target, no need to additional nuclear ones. | | |
| ▲ | gruez 16 hours ago | parent [-] | | >Because it’s a dangerous technology where profit over security can have severe consequences. Yeah it's far better to have power plants kill a steady stream of people, but in a banal way that's hard to attribute, like coal power plants causing lung cancer. | | |
| ▲ | JKCalhoun 16 hours ago | parent | next [-] | | No, but hydroelectric works pretty well. There's a reason they recycle aluminum, etc. (power-hungry industries—crypto-mining, ha ha) along the Columbia River, etc. So build your data centers there. No reason to choose the least evil. | | |
| ▲ | applied_heat 15 hours ago | parent | next [-] | | Hydro electric as a resource is probably mostly exploited - are there a lot of big hydro projects left to build? If there are they must be difficult or expensive or they would have already been built. | | |
| ▲ | throwaway173738 3 hours ago | parent [-] | | In the Cascades they’re deconstructing dams as the benefits were oversold while the maintenance costs and environmental impacts were underestimated. |
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| ▲ | Sabinus 8 hours ago | parent | prev [-] | | The Green movement in Australia was started over the successful blocking of a hydroelectric dam. Rivers are usually highly ecologically significant. |
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| ▲ | Cthulhu_ 16 hours ago | parent | prev | next [-] | | Which is why coal power plants are being shuttered everywhere in favor of gas and renewables (and I suppose nuclear, sometimes). | |
| ▲ | 2ndorderthought 16 hours ago | parent | prev | next [-] | | It's not nuclear or coal. There is wind, solar, etc. | |
| ▲ | croes 15 hours ago | parent | prev [-] | | Because the only options are coal or nuclear? Wind and solar with storage is far better than nuclear. |
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| ▲ | cucumber3732842 15 hours ago | parent | prev [-] | | Even ignoring nuclear environmentalists are still the enemy here. Green energy is diffuse. Fields of solar. Ridges dotted with turbines. Each unit needs a power cable running away from it, access roads, etc, etc. A lot of area has to be developed for a given payback (sellable power). Environmentalists and have been instrumental in making it economically impossible to develop land cheap enough to make low value density projects like that pencil out. The higher power cost states in the US would likely be dotted with all manner of solar infill if not for up front costs that these shortsighted and selfish people have imposed on any land alteration larger than approx SFH lot size. Farmer Johnson would love nothing more than to put up solar on that ~2ac hillside he owns but cannot farm economically. Neither he nor some 3rd party who would put up the panels will shell out half a mil for an EPA CG permit just to clear the vegetation because the panels will never pay that back in their lives. The economics of compliance are why the only greenfield development that happens these days is value dense commercial stuff (shopping plaza, big box store, data center, office buildings etc) or dense SFH development. The most rosy possible outlook is that we "just" wait for the hippie boomers who cooked this crap up to croak, shit can the clean water act and come up with some new way of regulating development that doesn't saddle these super low impact projects (it's hard to be lower impact than panels or turbines) with fixed-ish costs that are a non-starter except at huge scale. But of course there are so many parties who are making rent off this broken system who won't go down without a fight. |
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