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#don#more#power#grid#climate#data#solar#already#carbon#emissions

Discussion (86 Comments)Read Original on HackerNews

defrost•about 4 hours ago
In related current news:

Irish datacenters now guzzle 23% of the country's electricity https://www.theregister.com/on-prem/2026/07/11/irish-datacen...

  The latest figures from Ireland's Central Statistics Office (CSO) show that giant server farms now account for nearly a quarter of the country's metered electricity consumption.

  Their share rose to 23 percent in 2025 after passing 20 percent in 2023 and 14 percent in 2021 – up from just 5 percent way back in 2015.
Luckily this will all be offset by the pot of gold at the end of the AI rainbow.
Muromec•about 4 hours ago
23 percent is a bit fucked actually
Laurel1234•about 1 hour ago
It's really fucked in the country with the most expensive kWh in all of Europe...
chvid•about 1 hour ago
Tax breaks matter more than electricity prices.
amarcheschi•about 3 hours ago
One more datacenter bro one more datacenter bro please I swear bro one more datacenter and everything will be OK please bro
simianwords•about 3 hours ago
The optimal number of data centers is just enough so that my personal use is covered. No more. No less. Screw other people’s needs and demands because I know better.

Pluralism? What’s that?

kubb•about 2 hours ago
So infinite? There’s no amount of compute that would satisfy everyone’s needs and demands.
fallingbananna•about 2 hours ago
I know that market, and people for that matter don't care, but the environmentalist in me questions the word "needs" in the context of using AI.
ButlerianJihad•37 minutes ago
Yes, what is that indeed?

https://en.wiktionary.org/wiki/pluralism

It seems that HN commenters don’t understand what collectivism is.

https://en.wiktionary.org/wiki/collectivism

mike_hock•about 1 hour ago
It literally has only downsides except some convenience for people who don't want to think and don't want to work.
garganzol•about 4 hours ago
For a context: France relies heavily on automotive transport, plus it's a home to enormous agricultural sector, tractors are literally everywhere in the country during the summer. To a certain degree, structurally it resembles USA a lot.
timschmidt•about 3 hours ago
However they also quite famously rely on a majority of nuclear power for their electric grid. Great for France, but that makes them an already-low carbon emitter compared to many others and an ungenerous comparison.
altern8•about 1 hour ago
Not to worry.

There are laws in the EU that will save the planet, like drinking from soggy paper straws instead of normal ones and requiring caps stay attached in plastic bottles.

And just to make sure, at least in Poland they now charge you $0.10 if you buy anything plastic until you bring it back to the grocery store empty.

We are safe.

cold_pizz4•about 4 hours ago
We don't really need the French on the other hand, how could we live without AI?
oytis•about 2 hours ago
Yeah, we are not talking about ecological impact of France enough
JodieBenitez•about 3 hours ago
Yann Le Cun enters the chat...
spicyusername•about 2 hours ago
Pretty small if you consider the value they provide, honestly.

And they'll ride the transition to green energy for "free".

pebble•about 2 hours ago
Is this value in the room with us?
baggy_trough•about 1 hour ago
Do you know what site you're on?
runarberg•36 minutes ago
AI produces way more harm then value.
Muromec•about 4 hours ago
But... Datacenters don't burn anything, right? Powerplants do and we try to switch all the transport and heating and whatever to be electric.

So the answer is to build the damb nuclear power and a lot of it and price CO2 emissions at the actual cost of sucking the thing back out if the atmosphere

scottcha•about 2 hours ago
They do have a growing amount of Scope 1 emissions (emissions from their on site sources) which originally was primarily on site diesel but due to grid interconnect delays have been growing number of on site gas turbines.

This certainly wouldn’t be necessary with adequate generation and transmission capacity.

barnabee•about 2 hours ago
This is true, but I'm pretty firmly of the opinion that these data centres shouldn't be built, or at least allowed to operate until/unless they can be powered cleanly and without cornering the market and driving out existing consumers of power.

If they're so keen to build that they're willing to fund power generation (e.g. on site gas generators) then it should be clean/renewable (solar, wind, small modular reactors, full scale nuclear plants, whatever).

Degrowth is bad but so is ignoring the planet, the environment, and people's health to get ahead faster in business.

hdgvhicv•about 1 hour ago
Make all DCs provide their own power and suddenly they’d be large amounts of solar and battery in cheap scrubland

A typical US DC costs about $35b per GW. Solar and battery would increase that to about $45b.

Then during summer it would generate so much excess power that it would run all the domestic air conditioning you could need.

vasco•about 2 hours ago
The need for memes knows no bounds. In short order the majority of power usage worldwide will be for compute and newer generations will wonder how it took so long.
Muromec•29 minutes ago
I don't understand why permits are given for new generation that is CO2 positive outside of exceptional cases or when it replaces even worse kind. It's insanity.
trollbridge•about 2 hours ago
Which is why things like nuclear power plants, grid upgrades, hydroelectric projects, and intelligently placed wind/solar (instead of placing it due to subdisies or political concerns) should have been done a long time ago.
black_puppydog•about 3 hours ago
> price CO2 emissions at the actual cost of sucking the thing back out if the atmosphere

This is the only relevant bit actually. The rest will follow from there. And in principle, at least in Europe, we already have some mechanisms to do this. We'd "just" have to up the prices.

BUT of course with the right wing on the advance, and with them having identified basic physics (i.e. climate change) as a culture war terrain, this keeps being watered down... Oh well... This is why we can't have nice things... like a future...

Aerroon•31 minutes ago
We've been paying hefty excise taxes on gasoline in Europe for decades. Yet nothing has changed. Environmentalists still have the exact same demands and supposedly nothing positive has come from this. It has just made everything more expensive. So what's the point?
simianwords•about 2 hours ago
The left wing version of climate conspiracy is that climate change will end humanity itself. This is not based on science.

Often repeated everywhere as a trump card to get what they want - crush technological and economic progress.

DangitBobby•about 2 hours ago
If enough climate systems collapse, lots of existing farms will no longer be viable. That means famine and migration, which means war, which means lots of death. I don't know anyone who thinks we'll see extinction (outside of possible "hothouse earth" scenarios, where we become a second Venus) but societal collapse is definitely on the table. Saying this is "not scientific" would just be you not understanding the science.
Muromec•33 minutes ago
It doesn't have to end the humanity itself. My favorite city being underwater because it's too expensive too pump the water out is already bad enough.
stalfie•about 2 hours ago
"Climate conspiracy"? Like you, mean, the conspiracy of climate scientists to publish facts to the best of their understanding?

I don't know what exact strawman you're arguing against, although I'm sure you can always find some idiots saying something like what you say. But scientific consensus has long been that it will lead to increasingly extreme weather and mass extinction, which we seem to be on track for. Of course, we can't know for sure what the consequences are untill we do the experiment, which in this case means potentially destroying large sections of the biosphere and living with increasingly destructive weather patterns. Surely that risk is worth at least legislating that hyperscalers need to spend some of their billions on solar panels?

throw-the-towel•about 2 hours ago
End humanity, maybe not. Causing very painful social changes, however, is absolutely on the cards.
silver_silver•about 1 hour ago
It’s anxiety about tipping points more than conspiracy theories. If you look at the figures in the various scenarios without even factoring them in: hundreds of millions to billions face food and water insecurity. You may be insulated enough from the direct effects but what about what they trigger? Already even our wealthy societies are being strained by rising food prices, extreme weather, and dysfunctional migration.

We don’t know exactly what the tipping points would lead to but we do know it would be some degree of a more severe and abrupt decline across the board.

kergonath•about 2 hours ago
> The left wing version of climate conspiracy is that climate change will end humanity itself.

That is unrealistic, but also not what a conspiracy is. It’s also a red herring, as nobody serious is claiming that. They are talking about civilisation changes, which we are already seeing.

At some point you have to engage with the arguments besides shouting "no, it’s you".

59percentmore•about 3 hours ago
*raise the prices
amazingamazing•about 2 hours ago
legality of the datacenters aside, I wonder why countries don't at least demand that they're totally carbon neutral or free. it's possible today. it's not like it's sci-fi.
fulafel•about 1 hour ago
USA is partly a petrostate so regulatory capture is a problem. Negative externalities are not paid for by the polluters. To mitigate the climate catastrophe it would be important to ramp down fossil fuel production in a big hurry.

In Europe this is covered by the emission trading system (EU ETS) and datacenters have to share the same shrinking emissions quota as other industries.

jezzamon•about 2 hours ago
I think most ways of obtaining carbon neutrality are a little bit BS, that's why.

An alternative is what Google is theoretically aiming for: being carbon-free. But they've already started using language describing it as a moonshot or idealistic goal so seems likely they'll abandon that

https://sustainability.google/reports/247-carbon-free-energy...

Laurel1234•about 1 hour ago
Carbon offsets are absolutely a scam but you could easily force data centers to provide their own renewable energy.
bamboozled•about 4 hours ago
Man, we are cooked, literally
timschmidt•about 3 hours ago
The solution is simple: require datacenters to overprovision solar panels and grid-scale batteries for themselves, and use that capacity to strengthen the grid and transition off of hydrocarbons.
ch4s3•about 3 hours ago
You can’t get a grid tie for those panels in most of the US right now. The process for connecting to the grid is done serially, and requires a large study for any new generation.
hdgvhicv•about 1 hour ago
Down. So they are self sufficient in winter and in summer they use excess energy to create green hydrogen.
timschmidt•about 2 hours ago
No idea what you're talking about. My local utility lit up 100MW of solar over the last year alone. Everywhere I look is doing the same.
trollbridge•about 2 hours ago
Sure you can. The datacentre builders just don't want the (fairly modest) extra expense to do so properly. Obviously some preparatory work is required before dumping a lot of extra capacity into the grid.

My state allowed the power utilities to charge a modest fee ($10,000 to $100,000, depending on project size) before a yet-to-be-built data centre could demand a large amount of electricity. The amount of planned data centres went down by an order of magnitude. The truth is that most of the data centre builders (not all) do not want to be responsible citizens and are simply extracting value and wealth from other people, including from the power utilities and grid operators.

simgt•about 4 hours ago
No, wait! The increased productivity will lead to a decoupling of the economy from resources consumption and GHGs emission. Just one more data center.

/s

bamboozled•about 3 hours ago
It’s such a tiring narrative isn’t it ?
ChrisArchitect•about 2 hours ago
Related:

Microsoft latest report shows 25% emissions raised due to AI data centers

https://news.ycombinator.com/item?id=48870229