From oil to AI: how water constraints shape the Gulf's digital future

Gulf Cooperation Council states are investing hundreds of billions in AI infrastructure, data centers, and semiconductor capabilities, making technology central to post-oil economic diversification. Yet this expansion faces a critical constraint: severe water scarcity turns AI growth into a challenge, as data centers in some of the world's most water-stressed territories strain already overextended hydrological systems. The U.S.-Iran war has also underscored the physical vulnerability of the infrastructure supporting these ambitions. Together, these pressures raise pressing questions about the sustainability and scalability of Gulf states' AI-driven development strategies.

The scale of Gulf AI investment

The magnitude of Gulf investment in AI infrastructure is staggering. Saudi Arabia announced a $40 billion fund in 2024 for AI technology investments spanning semiconductor manufacturers, data centers, and AI companies. This capital commitment reflects Riyadh's determination to anchor AI development at every layer of the value chain rather than rely solely on foreign platforms or imported capacity.

In May 2025, the partnership between Qualcomm and HUMAIN, backed by Saudi Arabia's Public Investment Fund (PIF), signaled Riyadh's ambition to develop full-stack AI capabilities encompassing advanced data centers, hybrid AI systems, and AI services. Qualcomm's planned design center with the Ministry of Communications and Information Technology suggests a strategy of building domestic technological capacity and an indigenous AI ecosystem.

Google Cloud's $10 billion partnership with the PIF, also announced in May 2025, further aims to establish Saudi Arabia as a global AI hub through HUMAIN, combining Google's cloud infrastructure and AI technologies with Saudi investment. Together, these initiatives position the Kingdom not only as a major AI consumer but as a potential exporter of AI-enabled services linking Western technology providers with markets across the Middle East, Africa, and South Asia.

The UAE is pursuing a similarly ambitious strategy through its "Stargate Project," supported by OpenAI, NVIDIA, and other U.S. firms. G42, the UAE-backed technology company operating data centers across the Emirates, provides the project's infrastructure foundation. The partnership, including nationwide ChatGPT Plus access for Emiratis, reflects Abu Dhabi's effort to integrate AI into society while expanding compute capacity. Mubadala, the state investment firm, reinforces this strategy through its support for G42 and MGX, an investment platform focused on AI infrastructure, semiconductors, and advanced technologies.

In September 2024, BlackRock, Global Infrastructure Partners, Microsoft, and MGX launched an AI partnership potentially worth $100 billion to invest in data centers and power infrastructure in the United States and abroad. By May 2025, the Trump Administration's decision to permit UAE access to hundreds of thousands of advanced semiconductors for an AI campus in Abu Dhabi, to be developed by G42 with U.S. partners as part of the "U.S.-UAE AI Acceleration Partnership," highlighted how Gulf AI ambitions are increasingly tied to American export controls, alliance politics, and strategic trust.

Qatar, though operating at a smaller scale, is pursuing similar ambitions. The government allocated $2.5 billion in May 2024 for digital transformation initiatives, including the Fanar Project to develop Arabic-language AI tools. In September 2024, Qatari telecom operator Ooredoo secured $500 million to expand data centers and AI operations, targeting 120 MW of capacity within five years and deploying NVIDIA AI platforms across the region. Qatar Investment Authority (QIA) has likewise identified AI, fintech, and digital infrastructure as priority investment areas.

Across the GCC, AI data center investments could exceed $6 billion this year, supported by forecasts that the region's AI market will reach $15.4 billion by 2030. At this scale, AI is no longer a niche diversification initiative but a strategic pillar of Gulf economic transformation, with major implications for future electricity demand, land use, and resource allocation.

The water intensity of AI infrastructure

The enthusiasm surrounding Gulf AI development often overlooks a fundamental physical constraint, namely that AI-specialized data centers consume extraordinary volumes of water. As AI models grow larger, they require denser hardware operating under sustained high loads, sharply increasing cooling demand. According to the International Energy Agency's (IEA) April 2025 report, roughly 60% of data center water consumption is indirect, while many AI facilities also rely heavily on direct evaporative cooling.

The scale is substantial. A medium-sized data center consumes about 110 million gallons of water annually for cooling, roughly the equivalent of 1,000 households. Large facilities can require up to 5 million gallons per day, or 1.8 billion gallons annually, comparable to the water use of a town of 10,000–50,000 people. By 2030, data centers across Saudi Arabia, the UAE, and the wider Gulf are projected to consume 426 billion liters of water each year.

Electricity demand magnifies this footprint. According to the International Energy Agency (IEA), a conventional data center consumes as much electricity as 10,000–25,000 households, while evaporative cooling permanently removes water from the hydrological cycle rather than returning it for reuse. Water demand also extends throughout the AI supply chain. Semiconductor fabrication requires an estimated 2.1–2.6 gallons of ultra-pure water per microchip, meaning that expanding AI capacity increases water consumption through electricity generation and hardware production.

These pressures are especially acute in the Gulf, where extreme heat and high-density AI computing substantially increase cooling requirements. Although advanced liquid-cooling systems can reduce on-site water consumption, they do not eliminate the much larger water demands associated with electricity generation and semiconductor manufacturing. As a result, AI expansion risks intensifying the Gulf's structural water scarcity, making digital transformation increasingly dependent on one of the region's scarcest resources.

The Gulf water crisis

The Gulf faces a fundamental water security challenge, relying overwhelmingly on non-renewable sources. Fossil groundwater and desalinated water together supply more than 90% of regional water needs. While groundwater remains the principal source across much of the region, desalination has become indispensable. Gulf countries now produce roughly 40% of the world's desalinated water, with regional capacity expected to double by 2030.

This dependence comes at a cost. Saudi Arabia operates several of the world's largest desalination plants, many powered by oil and natural gas, creating a paradox for governments seeking leadership in both climate action and AI development. Rather than easing the region's resource constraints, AI risks intensifying them by making economic diversification increasingly dependent on energy-intensive desalination.

Recent regional conflict has exposed another dimension of this dependence. Iranian retaliatory strikes against civilian infrastructure, including desalination facilities, underscore that water systems are no longer merely environmental or economic assets but potential strategic targets. As Gulf economies become more reliant on desalination to sustain both urban populations and AI infrastructure, protecting water infrastructure becomes inseparable from protecting digital infrastructure.

Demand growth further compounds the challenge. Population growth, industrial expansion, and the rapid deployment of AI infrastructure are increasing water consumption faster than efficiency improvements can offset, with some projections suggesting regional groundwater reserves could be exhausted between 2078 and 2108, within the lifetime of today's younger generations.

The urgency extends well beyond the Gulf. As preparations continue for the 2026 and 2028 UN Water conferences, nearly three-quarters of the global population lives in countries classified as water-insecure or critically water-insecure.

The Middle East and North Africa exemplify these pressures in especially acute form, where chronic water stress intersects with climate change, rapid urbanization, subsidy-driven overconsumption, and weak demand management. Tehran's near "Day Zero" water crisis in late 2025 was not an isolated event but part of a broader pattern in which municipal water systems increasingly struggle to meet basic demand.

For the Gulf monarchies, these trends suggest that water security may ultimately prove as important to sustaining AI competitiveness as access to advanced semiconductors, computing power, or reliable electricity. The region's digital ambitions will depend not only on its ability to attract capital and cutting-edge technology, but also on whether it can secure sufficient water to sustain the infrastructure on which the AI economy depends.

The cooperation deficit

Addressing water challenges at scale would require regional cooperation, yet GCC states have made little progress toward a unified water strategy. Sovereignty concerns, political sensitivities, and lingering distrust limit coordination, while the GCC Secretariat's lack of enforcement authority renders regional frameworks largely aspirational, leaving implementation entirely to national discretion and without accountability.

The declining economic appeal of regional water transfers dampens momentum toward integration. Divergent cost structures, subsidy regimes, and pricing models complicate burden-sharing, while cost-sharing and pricing misalignments create additional obstacles.

The ongoing U.S.-Iran war further illustrates that these risks are not limited to long-term resource depletion. A regional crisis affecting desalination plants, electricity networks, or maritime supply chains could disrupt water availability across multiple Gulf states simultaneously, reinforcing the case for greater regional resilience and coordinated contingency planning.

As recommended in a July 2025 analysis from the Middle East Institute, one pathway would be to follow Qatar's lead by ratifying the 1997 UN Watercourses Convention and establishing a binding, GCC-wide water agreement to ensure equitable access to shared aquifers. A regionally integrated desalination grid could bolster resilience, while cooperative water governance would help shield water policy from political rivalries.

Mitigation possibilities and strategic implications

Some operators are experimenting with alternatives, though adoption remains limited. Khazna Data Center in the UAE is piloting treated sewage effluent for cooling. Major hyperscalers like Google and Microsoft have pledged to become Water Positive by 2030, committing to return more water to environments than they consume. These initiatives signal growing awareness but remain highly uneven and geographically contingent.

According to an analysis from the World Economic Forum, circular water management strategies can deliver up to 75% water savings through solutions ranging from water optimization, such as advanced liquid and closed-loop cooling in data centers, to replenishment initiatives. Yet these approaches remain exceptions rather than the industry norm, and their scalability in arid, high-temperature environments like the Gulf remains uncertain.

A recently published, forward-looking analysis envisions a complete GCC AI "stack," an integrated ecosystem spanning semiconductor production, software, data centers, and digital services. The strategy calls for coordinated investment in compute infrastructure, energy interconnectivity, grid integration, and regulatory harmonization, positioning the Gulf as a trusted global AI hub embedded within the techno-economic networks of the United States and its allies.

Yet one critical variable is largely absent from this vision: water. Indeed, the report does not mention it once. As Gulf governments race to establish themselves as indispensable AI hubs, few are willing to impose constraints that could slow their competitive momentum. But the industry's long-term trajectory will depend not only on capital, semiconductors, and electricity, but also on whether the region can sustain the immense water demands of the infrastructure underpinning the AI economy.

Conclusion

The Gulf's AI ambitions face an inescapable physical constraint: water. Scarcity is not merely a technical challenge to be engineered away but a structural limit on the scale, pace, and geographic concentration of the region's AI infrastructure. Desalination offers no simple solution. It is energy-intensive, environmentally costly, and ultimately constrained by its own economics and infrastructure requirements. Meanwhile, groundwater depletion continues unabated, with some projections indicating exhaustion within decades.

The contradiction is difficult to ignore. Governments seeking to diversify beyond hydrocarbons through AI are simultaneously expanding one of the world's most water- and energy-intensive industries in one of its driest regions. The projected 426 billion liters of annual data-center water demand by 2030 is not simply another increment in consumption; it represents a growing claim on water systems that are already approaching their ecological and economic limits.

Optimists contend that more efficient cooling technologies, water recycling, and advances in desalination will narrow this gap. Yet the pace of Gulf AI expansion currently exceeds demonstrated improvements in water efficiency and governance, suggesting that technological progress alone is unlikely to eliminate the underlying resource constraint.

The Gulf's transition from hydrocarbons to AI is not simply replacing one strategic infrastructure with another; it is creating an increasingly interconnected system in which desalination plants, power grids, and data centers become mutually dependent, and therefore jointly vulnerable. As recent attacks on civilian desalination facilities have underscored, protecting the infrastructure of the AI economy will require safeguarding the water and energy systems on which it depends.

Ultimately, the question is not whether the Gulf can become a global AI hub, but whether it can do so without exhausting the natural systems on which that ambition depends. The race from crude to compute will be shaped not only by capital, semiconductors, or geopolitical partnerships, but by hydrology itself. In the end, water may prove the region's most consequential strategic resource, not because it can power artificial intelligence, but because without it, the infrastructure of the AI economy cannot endure.

illuminem Voices is a democratic space presenting the opinions of leading Sustainability Thought Leaders, their views do not necessarily represent those of illuminem.

The world needs sustainability knowledge. At illuminem, no interest group or shareholder can influence our work. Thank you for supporting our mission to make high-quality and independent sustainability information free for all. Every contribution helps. Thank you for donating today.