In nine years, Saudi Arabia has cut its extraction from fossil aquifers in half. The country went from 21 to 11 billion cubic meters of non-renewable groundwater between 2016 and 2025, according to MEWA, a figure cited by Arab News in June 2026. This result accompanies a policy comprising measurement of extractions, monitoring, licensing, usage rules, and pricing or fees.
The essentials
- Saudi Arabia reduced fossil water extraction by 48% over nine years, falling from 21 to 11 billion cubic meters between 2016 and 2025 (Arab News 2026, IWSRI 2026).
- This result accompanies a policy based on monitoring, measurement, and regulation of extractions, including pricing or fee-based tools.
- Irrigated agriculture, the main consumer, was the first to face constraints; reducing water-intensive crops is part of agricultural restructuring, while desalination increasingly supplies urban needs.
- Desalination covers a growing share of urban needs, but its energy cost remains an open issue for Saudi decarbonization.
- The country must determine how far to reduce its dependence on fossil water without undermining its food security over the coming decade.
An aquifer that disappears without being replenished
Saudi fossil water accumulated beneath the desert tens of thousands of years ago. Among major aquifers, Saq is a sedimentary aquifer characterized by largely fossil water and extremely low recharge on a human timescale. Pumping from it means consuming a non-renewable capital stock, much like burning oil.
During the 1970-2000 decades, Saudi Arabia made a bold gamble: irrigate the desert. Saudi wheat existed, produced in the heart of the Arabian Peninsula, thanks to massive subsidies and deep drilling. At its peak in the 1990s, the country was a net exporter of cereals. The price: substantial extraction from aquifers that will take millennia to reconstitute, if they do so at all.
This model began to self-correct from the 2000s onward, initially slowly, then with increasing clarity after 2016. The 21 billion cubic meters extracted that year represented a still very high level. Ten years earlier, they were likely higher. The documentary turning point in 2016 corresponds to the strengthening of national measurement systems—without precise measurement, no credible policy is possible.
The concrete effects of measurement
The central mechanism of this reduction deserves explanation, because it is exportable. Making a deficit visible creates political pressure that ignorance makes impossible. So long as no one knows precisely how much water disappears each year, no actor has reason to change behavior. Farmers pump, cities consume, and the aquifer declines without anyone being directly responsible.
The IWSRI is an academic index proposed in 2026 for the assessment of groundwater resources; Saudi pricing rests on national measurement systems in place. Agricultural water pricing thus functions as a signal: when pumping actually costs something, some farmers make different choices. Some abandon the most water-intensive crops. Others invest in drip irrigation. Still others abandon agriculture for activities less dependent on water.
None of these decisions is ideal in isolation. Together, they produce a measurable reduction over nine years—a result that few water governance systems in the world have achieved over a comparable timeframe. Ecological restoration often stumbles over problems of multilateral financing; financing includes national public resources as well as market and international funding, and political will is measurable by its effects.
Agriculture at the center of the shift
Saudi groundwater served more than 80% of agricultural needs. That figure says everything about where the transition had to happen. Halving extraction without touching agriculture was impossible.
Wheat was progressively abandoned as a national crop. In 2008, the government decided to gradually reduce domestic wheat production in order to stop it by 2016, then accelerated this policy. Saudi Arabia imports a significant share of its cereals but still produces wheat on its territory, through land purchases in sub-Saharan Africa and Eastern Europe, and direct imports. The country traded a local water risk for international food dependence.
This choice is not without tension. A nation that depends on the outside for its cereals is exposed to supply shocks, logistical crises, decisions by other governments. The 2020 pandemic and the war in Ukraine showed that these vulnerabilities are not theoretical. Saudi Arabia manages this risk by aggressively diversifying its supply sources and investing in strategic storage capacity, but the dependence remains.
In parallel, less water-intensive crops developed: dates, greenhouse vegetables, rationalized livestock. These sectors do not replace the volume of the old cereal system, but they consume less water per unit of value produced. The water efficiency of Saudi agriculture has improved, even if the path ahead is long.
Desalination as the pivot of the urban model
While agriculture was reducing its pressure on aquifers, cities needed to find water elsewhere. The Saudi response is industrial desalination. The country is today one of the world’s largest producers of desalted water, with installed capacity among the largest on the planet.
This model works for urban and domestic needs. Riyadh, Jeddah, the coastal cities of the Gulf: a growing share of their drinking water comes from the sea. The Saline Water Conversion Corporation, a public company founded in 1974, manages this network and extends it.
The problem is simultaneously hydrological, agricultural, institutional, and energetic. Desalting seawater consumes significant energy, traditionally gas or oil. A country that aims to decarbonize its economy within Vision 2030 faces real tension: the retreat from non-renewable groundwater use is accompanied by increased resort to desalination, a sector historically dependent on fuel, without this in itself establishing a net increase in fossil energy consumption. Solar installations coupled with desalination already exist at industrial scale, but their capacity alone does not establish that all Saudi desalination is decarbonized.
The cost per cubic meter remains substantially higher for desalted water than for pumped water. So long as oil finances the model, the calculation holds. In a low-carbon world, the question opens again.
Strengths and limits of Saudi governance
The Saudi experience offers several clear lessons for water governance in countries facing limited resources.
Measurement precedes everything. Without rigorous quantification of extractions, no reduction policy is credible. Recent water accounts rest on administrative data and quality controls but retain documented gaps in coverage. The precision of Saudi data derives notably from national administrative and statistical systems.
Pricing produces real effects. Giving a price to water in a system where it was nearly free creates concrete incentives to reduce volumes. This mechanism has been known in economic theory for a long time; Saudi Arabia demonstrates that it works even in political contexts where price reforms are usually very difficult to pass.
Substitution must be prepared upstream. The reduction in agricultural extraction is accompanied by alternatives: food imports, crop diversification, desalination development. A reduction program without substitution creates food precarity, not sustainable governance.
Saudi aquifers remain in deficit: 11 billion cubic meters extracted annually will not be replenished. The trajectory is better, but the resource continues to decline.
FAO projections for the MENA region through 2050 pose the threshold question: at what level of extraction does a fossil system become manageable over several generations? It remains to be established whether Saudi Arabia is approaching this level or still far from it.
A model watched closely by the region
The Middle East shares a common problem: water resources among the lowest per capita in the world, growing populations, and agricultural models built when water seemed abundant. Saudi Arabia is not alone in this situation—Jordan, Yemen, Iraq, Iran face comparable pressures, often more acute and with far more limited financial means.
What distinguishes the Saudi case is investment capacity. Desalination, measurement systems, agricultural transition: all of this costs money. Countries without significant oil revenues cannot reproduce this model identically. Jordan, for example, is one of the world’s poorest countries in per capita water, with far more constrained public revenues. Saudi water governance is a demonstration of what is possible with substantial financial resources, not necessarily a directly transferable model.
That said, the governance elements—measurement, publication, pricing—are reproducible without billions in desalination. Middle-income countries can adopt these institutional mechanisms. This is indeed what the World Bank and FAO have recommended for a decade in their assessments of water governance in the Middle East and North Africa.
The attainable floor
Saudi Arabia has reduced its fossil water extraction significantly between 2016 and 2025, with progressive economic and food adaptations. It is a fact that deserved documentation; most debates on water in arid regions oscillate between catastrophism and denial.
The 11 billion cubic meters currently extracted still represents a net withdrawal from a non-renewable capital stock. If the goal is to approach extraction near natural recharge—nearly nil in the case of fossil aquifers—the remaining gap is considerable. Desalination and food imports must shoulder an even larger share of needs.
The real long-term constraint is neither technical nor immediately financial: it is political. Reducing extraction further means constraining agriculture more severely, increasing reliance on imports depending on production choices, efficiency, and stockpiling, and pursuing pricing reforms by integrating water costs, conservation, and social accessibility in a country accustomed to subsidies. The reduction of approximately 48% according to official figures shows gradual adaptation, but the next tranches of reduction could touch more powerful actors and more entrenched habits.
Governance of this next phase will be more demanding, and the Saudi experience in the years ahead will constitute a reference point for the rest of the region.
Sources
- Arab News, “Saudi Arabia reduces groundwater extraction significantly”, 2025, https://www.arabnews.com/node/2656086
- Scientific Reports, IWSRI Framework 2026, Integrated Water Stress and Resource Index, assessment of non-renewable groundwater extraction in Saudi Arabia
- FAO, Aquastat, assessments of water resources in the MENA region (United Nations Food and Agriculture Organization)
- World Bank, reports on water governance in the Middle East and North Africa, MENA Water Governance series
