David Sathuluri is a Research Associate and Dr. Marco Tedesco is a Lamont Research Professor at the Lamont-Doherty Earth Observatory of Columbia University.
As climate scientists warn that we are approaching irreversible tipping points in the Earth’s climate system, paradoxically the very technologies being deployed to detect these tipping points – often based on AI – are exacerbating the problem, via acceleration of the associated energy consumption.
The UK’s much-celebrated £81-million ($109-million) Forecasting Tipping Points programme involving 27 teams, led by the Advanced Research + Invention Agency (ARIA), represents a contemporary faith in technological salvation – yet it embodies a profound contradiction. The ARIA programme explicitly aims to “harness the laws of physics and artificial intelligence to pick up subtle early warning signs of tipping” through advanced modelling.
We are deploying massive computational infrastructure to warn us of climate collapse while these same systems consume the energy and water resources needed to prevent or mitigate it. We are simultaneously investing in computationally intensive AI systems to monitor whether we will cross irreversible climate tipping points, even as these same AI systems could fuel that transition.
The computational cost of monitoring
Training a single large language model like GPT-3 consumed approximately 1,287 megawatt-hours of electricity, resulting in 552 metric tons of carbon dioxide – equivalent to driving 123 gasoline-powered cars for a year, according to a recent study.
GPT-4 required roughly 50 times more electricity. As the computational power needed for AI continues to double approximately every 100 days, the energy footprint of these systems is not static but is exponentially accelerating.
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And the environmental consequences of AI models extend far beyond electricity usage. Besides massive amounts of electricity (much of which is still fossil-fuel-based), such systems require advanced cooling that consumes enormous quantities of water, and sophisticated infrastructure that must be manufactured, transported, and deployed globally.
The water-energy nexus in climate-vulnerable regions
A single data center can consume up to 5 million gallons of drinking water per day – sufficient to supply thousands of households or farms. In the Phoenix area of the US alone, more than 58 data centers consume an estimated 170 million gallons of drinking water daily for cooling.
The geographical distribution of this infrastructure matters profoundly as data centers requiring high rates of mechanical cooling are disproportionately located in water-stressed and socioeconomically vulnerable regions, particularly in Asia-Pacific and Africa.
At the same time, we are deploying AI-intensive early warning systems to monitor climate tipping points in regions like Greenland, the Arctic, and the Atlantic circulation system – regions already experiencing catastrophic climate impacts. They represent thresholds that, once crossed, could trigger irreversible changes within decades, scientists have warned.
Yet computational models and AI-driven early warning systems operate according to different temporal logics. They promise to provide warnings that enable future action, but they consume energy – and therefore contribute to emissions – in the present.
This is not merely a technical problem to be solved with renewable energy deployment; it reflects a fundamental misalignment between the urgency of climate tipping points and the gradualist assumptions embedded in technological solutions.
The carbon budget concept reveals that there is a cumulative effect on how emissions impact on temperature rise, with significant lags between atmospheric concentration and temperature impact. Every megawatt-hour consumed by AI systems training on climate models today directly reduces the available carbon budget for tomorrow – including the carbon budget available for the energy transition itself.
The governance void
The deeper issue is that governance frameworks for AI development have completely decoupled from carbon budgets and tipping point timescales. UK AI regulation focuses on how much computing power AI systems use, but it does not require developers to ask: is this AI’s carbon footprint small enough to fit within our carbon budget for preventing climate tipping points?
There is no mechanism requiring that AI infrastructure deployment decisions account for the specific carbon budgets associated with preventing different categories of tipping points.
Meanwhile, the energy transition itself – renewable capacity expansion, grid modernization, electrification of transport – requires computation and data management. If we allow unconstrained AI expansion, we risk the perverse outcome in which computing infrastructure consumes the surplus renewable energy that could otherwise accelerate decarbonization, rather than enabling it.
What would it mean to resolve the paradox?
Resolving this paradox requires, for example, moving beyond the assumption that technological solutions can be determined in isolation from carbon constraints. It demands several interventions:
First, any AI-driven climate monitoring system must operate within an explicitly defined carbon budget that directly reflects the tipping-point timescale it aims to detect. If we are attempting to provide warnings about tipping points that could be triggered within 10-20 years, the AI system’s carbon footprint must be evaluated against a corresponding carbon budget for that period.
Second, governance frameworks for AI development must explicitly incorporate climate-tipping point science, establishing threshold restrictions on computational intensity in relation to carbon budgets and renewable energy availability. This is not primarily a “sustainability” question; it is a justice and efficacy question.
Third, alternative models must be prioritized over the current trajectory toward ever-larger models. These should include approaches that integrate human expertise with AI in time-sensitive scenarios, carbon-aware model training, and using specialized processors matched to specific computational tasks rather than relying on universal energy-intensive systems.
The deeper critique
The fundamental issue is that the energy-system tipping point paradox reflects a broader crisis in how wealthy nations approach climate governance. We have faith that innovation and science can solve fundamental contradictions, rather than confronting the structural need to constrain certain forms of energy consumption and wealth accumulation. We would rather invest £81 million in computational systems to detect tipping points than make the political decisions required to prevent them.
The positive tipping point for energy transition exists – renewable energy is now cheaper than fossil fuels, and deployment rates are accelerating. What we lack is not technological capacity but political will to rapidly decarbonize, as well as community participation.
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Deploying energy-intensive AI systems to monitor tipping points while simultaneously failing to deploy available renewable energy represents a kind of technological distraction from the actual political choices required.
The paradox is thus also a warning: in the time remaining before irreversible tipping points are triggered, we must choose between building ever-more sophisticated systems to monitor climate collapse or deploying available resources – capital, energy, expertise, political attention – toward allaying the threat.
The post Using energy-hungry AI to detect climate tipping points is a paradox appeared first on Climate Home News.
Using energy-hungry AI to detect climate tipping points is a paradox
Climate Change
A New Mexico Religious Pilgrimage Rode a Global Wave Hoping for Ripple Effects for the Environment
While the faith-based marchers failed to push the Clear Horizons Act through the state legislature, it spread prayers for the climate from ranches to oil fields to wind farms.
Oil and gas wells might seem unusual sites for religious pilgrims, but on January 12, three faith-motivated environmentalists set out on a 328-mile trek from Carlsbad, New Mexico, that would see them slogging on foot past fossil-fuel developments, through remote ranch lands and deep into the desert on their way to the state capitol in Santa Fe.
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Climate Change
‘Completely delusional’: UN climate chief warns against fossil fuel push after Iran crisis
Doubling down on fossil fuels in response to the spikes in oil and gas prices unleashed by the Iran war would be “completely delusional”, the UN climate chief is expected to warn on Monday, in one of his strongest attacks yet on planet-heating fossil fuels.
Addressing political and business leaders in Brussels, Simon Stiell will argue that dependence on oil and gas is “ripping away national security and sovereignty” and will urge them not to use the crisis as a pretext to slow the clean energy transition.
“Fossil fuels that supercharge disasters rake in trillions in taxpayer-funded subsidies globally,” he will say. “Money that could be far better spent”.
Climate Home News understands Stiell views the current crisis as a crucial moment to ramp up pressure against fossil fuels, as it lays bare the economic irrationality of new oil and gas investments compared with the benefits of renewable energy.
Stiell’s warning comes at the start of a pivotal week for energy policy in Brussels. Energy ministers meet on Monday to discuss soaring energy costs before environment ministers gather on Tuesday to debate climate targets and a proposal to dilute carbon dioxide emissions standards for cars. Energy security will also feature high on the agenda of the European leaders’ summit on Thursday and Friday.
Oil and gas prices surging
Oil and gas prices have surged after key Gulf producers halted output following Iran’s attacks on regional infrastructure and the closure of the Strait of Hormuz, through which a fifth of the world’s oil supplies pass.
The disruption is hitting Asia hardest. Nearly 90% of the region’s oil and gas flows east, and fuel shortages have already forced Bangladesh to shut universities early and the Philippines to cut civil servants’ working hours. Across the continent, import-dependent countries have scrambled to lock in supplies, driving up prices as they compete for the same cargoes.
Europe has little direct exposure to the Strait of Hormuz disruption, but integrated global energy markets mean the continent will still pay more for its oil and gas imports.
European Commission President Ursula von der Leyen said last week that the Iran war had already cost European citizens an additional three billion euros ($3.4 billion) in fossil fuel imports. “That is the price of our dependency,” she added.
‘Renewables turn the tables’
But right-wing politicians have seized on the Middle East crisis to attack the bloc’s green policies, blaming them for rising energy prices and weakening competitiveness.
Some governments, including Italy, have called for the suspension of the Emissions Trading System (ETS), the continent’s main climate policy, which incentivises companies to invest in lower-carbon production by putting a price on pollution. Eight other governments have urged the EU not to weaken its carbon market.
Von der Leyen said abandoning the EU’s long-term strategy, focused on investment in renewables and nuclear, would be a “strategic blunder”.
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Echoing her message, Simon Stiell is expected to tell leaders that “meek dependence on fossil fuel imports will leave Europe forever lurching from crisis to crisis”.
“This fossil fuel crisis will happen again and again in this new world disorder where some major powers do as they please,” the UN climate chief will say.
“Renewables turn the tables,” Stiell is expected to add. “Sunlight doesn’t depend on narrow and vulnerable shipping straits. Wind blows without massive taxpayer-funded naval escorts”.
The rollout of new wind and solar power capacity across Europe since the introduction of the Green Deal in 2019 has saved 59 billion euros ($67bn) that would have been spent on additional fossil fuel imports, according to analysis by think-tank Ember.
The post ‘Completely delusional’: UN climate chief warns against fossil fuel push after Iran crisis appeared first on Climate Home News.
‘Completely delusional’: UN climate chief warns against fossil fuel push after Iran crisis
Climate Change
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