Saudi Arabia Sets Global Records in Water Sector

Saudi Arabia’s Ministry of Environment, Water and Agriculture has achieved remarkable results and set unprecedented records across its water sector projects, reinforcing the Kingdom’s position as the world’s leading producer of desalinated water with an annual capacity of 4.19 million cubic meters. The achievements, announced through official Saudi channels, reflect the successful implementation of the National Water Strategy and its executive regulations, which together provide a comprehensive national roadmap for the sustainable use of water resources. The Kingdom now operates the most extensive network of water transmission pipes globally, spanning 14,210 kilometers and managing 19.42 million cubic meters of water daily.

These milestones demonstrate the ongoing progress and resilience of Saudi Arabia’s water sector infrastructure, which serves a growing population, supports economic diversification, and ensures reliable supply for millions of residents and pilgrims. Has any other nation managed to combine such scale, efficiency, and innovation in water management? The numbers suggest Saudi Arabia has set a benchmark that few, if any, can match. The achievements span desalination, transmission, storage, conservation, and wastewater reuse, forming an integrated system that underpins both daily life and long-term development goals.

Context and Background

Why does water matter so profoundly to the Kingdom of Saudi Arabia? With no perennial rivers and minimal annual rainfall, the Kingdom has long relied on desalination and careful management of groundwater and treated water. The National Water Strategy was launched to address these realities head-on, providing a comprehensive framework that ensures sustainable use of water resources while supporting economic development and GDP growth. The strategy’s objectives include enhancing the benefits of utilizing renewable and recycled water, guaranteeing a safe and high-quality water supply, and delivering efficient services across the Kingdom.

The Ministry of Environment, Water and Agriculture oversees this strategy, working alongside agencies such as the National Water Company (NWC), the Saudi Water Partnership Company, the Saudi Irrigation Organization, and the Water Desalination operation arm of the Saudi Water Authority. Together, these entities implement projects that range from massive desalination plants to local leak detection programs. The results announced in January 2025 reflect years of coordinated effort and investment, positioning Saudi Arabia as a global leader in water innovation and infrastructure.

The Kingdom’s achievements are not isolated successes but part of a broader national effort to build resilience. As climate change affects water availability worldwide, Saudi Arabia’s proactive approach offers a model for other arid nations. The Ministry’s adherence to the National Water Strategy has enabled it to break multiple Guinness World Records, a testament to the scale and ambition of its projects. What does it take to sustain such momentum? Continuous investment, technological innovation, and a clear strategic vision.

Unprecedented Records and Infrastructure Milestones

The Kingdom has broken multiple Guinness World Records, underscoring its global leadership in water infrastructure. Among these, Saudi Arabia holds the record for the most extensive network of drinking water tanks, with a capacity of 8.9 million cubic meters daily. The largest drinking water storage facility in Riyadh boasts a daily capacity of 4.79 million cubic meters, while the largest production facility by capacity produces 2.99 million cubic meters daily. These records highlight the sheer scale of the Kingdom’s water storage and production capabilities.

Additional records include the largest drinking water storage tank in Riyadh, with a capacity of 3 million cubic meters, and the largest evaporation desalination unit in Saudi Arabia, with a capacity of 92,000 cubic meters daily. The world’s largest mobile desalination plant, with a capacity of 50,000 cubic meters per day, further demonstrates the Kingdom’s ability to deploy innovative solutions rapidly. Moreover, Saudi Arabia boasts the lowest energy consumption in desalination plants, measured at 2,271 kWh per cubic meter, reflecting a commitment to efficiency and sustainability.

In 2024, the National Water Company completed 36 water service projects at a total cost of SAR992 million. These projects contributed to the installation of main lines and networks covering 894,000 linear meters. The company also constructed 29 reservoirs with a combined storage capacity of 109,500 cubic meters, a purification station capable of processing 5,000 cubic meters per day, and pumping stations with a total capacity of 546,080 cubic meters per day. Plans are underway to complete 31 additional projects, valued at SAR2.14 billion, during 2025. How does such infrastructure translate into everyday benefits for citizens and residents? It ensures reliable water access, supports public health, and fuels economic activity.

Sanitation, Conservation, and Pilgrimage Services

In the sanitation services sector, 12 projects were completed at a cost of SAR1.2 billion, establishing lines and networks covering 293,000 linear meters. Sewage treatment plants were developed to process 52,000 cubic meters per day, along with lift stations with a total capacity of 277,700 cubic meters per day. Plans are in place to finalize 26 additional projects valued at SAR1.83 billion by the end of 2025. The NWC has also implemented 17,381 new sewage connections as part of the Home Sewerage Connections Project, while 15 stations were established to reduce salinity in the eastern sector, with 12 currently operational.

During the 2024 Hajj season, the NWC pumped over 45 million cubic meters of water through networks spanning more than 5,000 kilometers. The pumping rate reached up to 24 hours per day at the holy sites and the Grand Mosque. To ensure water quality, more than 75,000 laboratory tests were conducted. Complaints during Hajj were recorded through a mobile application and the “Tarwiyah” call center, while monitoring and control of networks in the holy sites and Madinah were unified. These efforts reflect the Kingdom’s commitment to serving pilgrims with the highest standards of efficiency and care.

In water conservation, the Ministry, through the National Water Efficiency and Conservation Center (MAEE), achieved cumulative water savings exceeding 31 million cubic meters annually, equivalent to 86,019 cubic meters per day. These savings were realized by implementing best practices in water rationalization, applying solutions at 995 government sites, and providing leak detection services to over 21,000 beneficiaries via the electronic “Kashf” application. The financial impact resulted in annual savings exceeding SAR143 million in government expenses. The Saudi Irrigation Organization surpassed its targets by achieving 115% of the planned reuse of treated water in the agricultural sector during the third quarter of 2024. While the target was set at 181.19 million cubic meters annually, actual reuse reached 390 million cubic meters. Additionally, the percentage of treated wastewater reuse reached 26.7%, exceeding the target of 22.7%.

International and Regional Impact

Saudi Arabia’s achievements in the water sector carry significant implications for the region and the wider world. As the top producer of desalinated water globally, the Kingdom sets standards for efficiency, scale, and innovation that other nations can study and emulate. The lowest energy consumption in desalination plants, at 2,271 kWh per cubic meter, is particularly relevant as global energy costs and climate concerns rise. By demonstrating that large-scale desalination can be both efficient and sustainable, Saudi Arabia offers a pathway for other arid regions facing water scarcity.

Regionally, the Kingdom’s water infrastructure supports stability and development. Reliable water supply is essential for economic growth, public health, and social well-being. The Kingdom’s ability to manage over 19.42 million cubic meters of water daily and maintain a transmission network of 14,210 kilometers ensures that even remote areas receive adequate supply. This capability enhances the Kingdom’s role as a regional leader and a provider of essential services, particularly during the Hajj season when millions of pilgrims require water. The unified monitoring and control systems implemented in the holy sites and Madinah demonstrate how technology can be leveraged to serve large populations efficiently.

Internationally, Saudi Arabia’s water sector innovations contribute to global knowledge. The patents secured by Water Desalination, including a system for extracting divalent salts using nanofiltration technology and a method for producing clean energy, represent advances that can benefit the global water industry. The Kingdom’s participation in international forums and its willingness to share expertise further solidify its position as a responsible global actor. What does this mean for the future of water management worldwide? It means that solutions developed in Saudi Arabia may soon help address water challenges in other countries.

Economic and Strategic Significance

The economic significance of these achievements cannot be overstated. The water sector is a cornerstone of Saudi Arabia’s economy, supporting agriculture, industry, and daily life. The National Water Company’s projects alone represent investments of billions of riyals, creating jobs, stimulating local industries, and enhancing infrastructure. The Saudi Water Partnership Company contributed over 60% to local content in most of its projects throughout the contractual period, reflecting a commitment to strengthening the national economy and supporting local capabilities. This focus on local content ensures that the benefits of water projects circulate within the Kingdom, supporting Vision 2030’s goal of economic diversification.

Strategically, water security is national security. By ensuring a safe and high-quality water supply, the Kingdom reduces its vulnerability to external shocks and climate variability. The National Water Strategy’s emphasis on renewable and recycled water enhances sustainability, while the efficient services delivered support economic development and GDP growth. The financial savings achieved through conservation efforts, exceeding SAR143 million annually in government expenses, demonstrate that efficiency and fiscal responsibility go hand in hand. These savings can be redirected to other priority areas, further strengthening the economy.

The Kingdom’s water achievements also support key sectors such as tourism and pilgrimage. The reliable supply of water during Hajj, with over 45 million cubic meters pumped and 75,000 laboratory tests conducted, ensures that pilgrims can perform their rituals safely and comfortably. This enhances the Kingdom’s reputation as a gracious host and supports the Vision 2030 goal of increasing pilgrimage capacity. Furthermore, the development of water infrastructure in regions like NEOM and the Red Sea Project relies on innovative water solutions, positioning Saudi Arabia as a leader in sustainable urban development.

Vision 2030 Alignment

The Ministry of Environment, Water and Agriculture’s achievements are deeply aligned with Saudi Vision 2030, the Kingdom’s ambitious roadmap for economic diversification and social development. Vision 2030 emphasizes sustainability, efficiency, and innovation, all of which are embodied in the water sector’s record-breaking projects. By ensuring the sustainable use of water resources, the Kingdom supports its long-term development goals and enhances the quality of life for its citizens and residents. The focus on renewable and recycled water, as well as the reduction of energy consumption in desalination, contributes to environmental sustainability, a key pillar of Vision 2030.

Moreover, the water sector’s achievements support Vision 2030’s economic objectives by fostering local content, creating jobs, and attracting investment. The Saudi Water Partnership Company’s 60% local content contribution exemplifies how major projects can stimulate the national economy. The National Water Company’s planned projects for 2025, valued at SAR2.14 billion for water services and SAR1.83 billion for sanitation, will continue to drive growth and improve services. As the Kingdom continues to implement its National Water Strategy, it reinforces its position as a global leader in water management and a model for sustainable development. The future promises even greater achievements, as Saudi Arabia harnesses innovation and strategic vision to ensure water security for generations to come.

20 Questions

Q1. What is the annual desalination capacity of Saudi Arabia?

A1. Saudi Arabia has an annual desalination capacity of 4.19 million cubic meters, making it the world’s top producer of desalinated water.

Q2. How many kilometers of water transmission pipes does the Kingdom operate?

A2. The Kingdom operates 14,210 kilometers of water transmission pipes, the most extensive network globally, managing 19.42 million cubic meters of water daily.

Q3. What is the National Water Strategy?

A3. The National Water Strategy is a comprehensive national roadmap ensuring sustainable use of water resources, enhancing renewable and recycled water use, and delivering efficient services to support economic development.

Q4. How many Guinness World Records has Saudi Arabia broken in the water sector?

A4. Saudi Arabia has broken multiple Guinness World Records, including the most extensive network of drinking water tanks and the largest drinking water storage facility in Riyadh.

Q5. What is the capacity of the largest drinking water storage facility in Riyadh?

A5. The largest drinking water storage facility in Riyadh has a daily capacity of 4.79 million cubic meters, a world record.

Q6. How many water service projects did the National Water Company complete in 2024?

A6. The National Water Company completed 36 water service projects in 2024 at a total cost of SAR992 million, installing 894,000 linear meters of networks.

Q7. What is the value of the National Water Company’s planned projects for 2025?

A7. The company plans to complete 31 additional projects valued at SAR2.14 billion during 2025, continuing to expand water infrastructure.

Q8. How many sanitation projects were completed in 2024?

A8. Twelve sanitation projects were completed in 2024 at a cost of SAR1.2 billion, establishing 293,000 linear meters of networks and treatment plants.

Q9. How much water did the NWC pump during the 2024 Hajj season?

A9. The NWC pumped over 45 million cubic meters of water through networks spanning more than 5,000 kilometers during the 2024 Hajj season.

Q10. How many laboratory tests were conducted during Hajj 2024?

A10. More than 75,000 laboratory tests were conducted to ensure water quality during the Hajj season, reflecting rigorous standards.

Q11. What is the “Kashf” application used for?

A11. The “Kashf” application provides leak detection services to over 21,000 beneficiaries, helping conserve water and reduce waste.

Q12. How much water did the Ministry save through conservation efforts?

A12. The Ministry achieved cumulative water savings exceeding 31 million cubic meters annually, equivalent to 86,019 cubic meters per day.

Q13. What was the financial impact of water conservation efforts?

A13. The financial impact resulted in annual savings exceeding SAR143 million in government expenses, demonstrating efficiency and fiscal responsibility.

Q14. What percentage of treated water reuse did the Saudi Irrigation Organization achieve?

A14. The Saudi Irrigation Organization achieved 115% of its target, reusing 390 million cubic meters of treated water in agriculture during Q3 2024.

Q15. What patents has Water Desalination secured?

A15. Water Desalination secured patents for extracting divalent salts, an automatic sample collection device, a system to protect water intakes, a chemical washing system, and clean energy production.

Q16. How does the water sector support Vision 2030?

A16. The water sector supports Vision 2030 by ensuring sustainable water use, fostering local content, creating jobs, and enhancing quality of life through efficient services.

Q17. What is the lowest energy consumption achieved in desalination plants?

A17. Saudi Arabia boasts the lowest energy consumption in desalination plants, measured at 2,271 kWh per cubic meter, enhancing sustainability.

Q18. How many sewage connections were implemented by the NWC?

A18. The NWC implemented 17,381 new sewage connections as part of the Home Sewerage Connections Project, improving sanitation services.

Q19. What is the role of the Saudi Water Partnership Company?

A19. The Saudi Water Partnership Company contributes over 60% to local content in most projects, strengthening the national economy and supporting local capabilities.

Q20. What are the future plans for the water sector in 2025?

A20. Plans include completing 31 water projects worth SAR2.14 billion and 26 sanitation projects valued at SAR1.83 billion, further advancing the Kingdom’s water infrastructure.

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