How does digital intelligence improve performance in Muscat?

Digital intelligence improves performance in Muscat through widespread smart metering integrated with SCADA, AI-enabled leak detection using satellite and drone imagery, and a highly digital customer interface that together enhance billing accuracy, reduce NRW, support predictive maintenance, and give customers real-time feedback on leaks and consumption patterns.

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Urban Water Security and Demand Management in Muscat

Q: How is Muscat’s urban water transition funded?

Muscat’s urban water transition is funded through a combination of government-backed investment in desalination, dams, and wastewater infrastructure, complemented by private participation via competitive independent water projects and underpinned by a Sustainable Finance Framework that enables Green, Social, and Blue bond issuance to support more than OMR 700 million in planned projects while tariffs are gradually reformed from historically subsidised levels.

Q: What defines Muscat’s urban water security approach?

Muscat’s urban water security approach is defined by large-scale desalination supplemented by limited groundwater and surface water dams, high treated-effluent utilisation, ambitious NRW reduction targets, and stormwater and wadi management, all governed by Oman Vision 2040, updated water and sanitation law, and a Net Zero by 2050 commitment that together prioritise efficiency, diversification, and climate resilience.

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Urban Water Security Series

Urban Water Security and Demand Management in Muscat

Strategic framework for Oman Vision 2040–aligned urban water security, NRW reduction, and low‑carbon desalination in Muscat.

Summary Insight: Muscat has emerged as Oman’s flagship case of urban water security under conditions of extreme aridity and rapid demographic growth, combining desalination that supplies roughly 75–86 percent of potable demand with targeted use of dams, groundwater, and high‑utilisation treated effluent. By recording Non-Revenue Water (NRW) of 39.6 percent in 2023—equivalent to 177.8 million cubic metres lost—while committing to an ambitious regulatory target of 10 percent NRW by 2036, deploying more than 320,000 smart meters in Muscat Governorate, and investing in diversified sources such as the 65,000 cubic metre per day Wadi Dayqah Dam Water Purification Plant, Muscat provides a replicable roadmap for technology-led demand management and circular water integration in highly water‑stressed coastal cities.

Target Audience

Utility Executives: Benchmarking smart metering at city scale, NRW programmes using satellite and drone analytics, and integration of desalination, dam water, and treated effluent.
Regulators: Reviewing tariff reforms that move residential users from legacy subsidies to tiered volumetric tariffs of 0.660–0.770 OMR per cubic metre and non-residential charges of 1.320 OMR per cubic metre, while enforcing a 10 percent NRW target by 2036.
Infrastructure Investors: Assessing the capital pipeline of over OMR 700 million in network rehabilitation, wastewater projects, and diversification assets such as Ghubrah III IWP (300,000 cubic metres per day) and Wadi Dayqah, supported by a sustainable finance framework for green, social, and blue bonds.

Report Deliverables

Detailed mapping of Muscat’s supply-demand balance across desalination, groundwater, dams, and treated effluent, including short-term supply gaps of 56,000–59,000 cubic metres per day and projected demand growth to around 732,000 cubic metres per day by 2029.
Quantified assessment of tariff reforms, NRW dynamics, smart meter deployment, and the carbon-intensity of desalination, which accounts for about 80 percent of Nama Water Services’ approximately 290,000 tonnes of CO₂-equivalent emissions in 2023.
Forward-looking pathway for achieving the 10 percent NRW target by 2036, scaling treated effluent use beyond Muscat’s 86 percent utilisation in 2022 toward national circularity goals, and decarbonising the energy–water nexus through solar-powered desalination and dam water substitution in line with Net Zero 2050.

The Five Strategic Pillars

Architectures: System orchestration of a multi-source urban water portfolio where desalination supplies about three-quarters of total national consumption and up to 86 percent of potable demand, supplemented by groundwater (around 11 percent of supply), surface water dams (about 4 percent), and high‑value treated effluent that reached 96.03 million cubic metres nationally in 2023, with Muscat utilising 86 percent of 51.01 million cubic metres of treated effluent in 2022.

Enablement: A phased tariff reform overseen by the Authority for Public Services Regulation that introduces differentiated volumetric tariffs—0.660 OMR per cubic metre for most residential users with up to two accounts, 0.770 OMR per cubic metre for those with more accounts, and 1.320 OMR per cubic metre for commercial and government customers—alongside wastewater and connection fees that together seek to improve cost recovery from roughly 20 percent while moderating demand growth in the Main Interconnected System to around 2 percent annually through 2029.

Resolution: An aggressive NRW reduction programme that has stabilised losses at 39.6 percent of system input (177.8 million cubic metres) in 2023, above global best practice but already exceeding interim regulatory targets, supported by more than 320,000 smart meters in Muscat, AI-enabled SCADA, satellite imaging, drones, thermal and multi-spectral cameras, and district metered areas sized between 500 and 2,500 customers for continuous minimum night-flow monitoring and pressure management.

Alignment: Tight strategic alignment of Nama Water Services, the Public Services Regulation Authority, Nama Power and Water Procurement, and the Ministry of Agriculture, Fisheries, and Water Resources under Oman Vision 2040, Royal Decree 40/2023 on water and sanitation regulation, and a national Net Zero by 2050 commitment that together prioritise water as National Wealth, constrain NRW, and steer investment toward renewable-backed desalination and surface water purification assets like the 65,000 cubic metre per day Wadi Dayqah Dam plant, which dedicates 30,000 cubic metres per day to irrigation.

Capability Building: Strengthening institutional capacity and innovation through initiatives such as Oman Water Week, the Nama H2O e-platform, SME incubators focused on biohydrogen and high-salinity management, in‑country value programmes that delivered around OMR 193 million in local economic benefit from more than OMR 700 million of capital projects, and workforce development that helped raise Omanisation in service companies from 55 to 84 percent.

Operational Excellence & Resilience

Muscat delivers a high-reliability blueprint for arid capitals, achieving approximately 96.71 percent continuity of supply in 2023 with zero unplanned outages while reducing average new-connection times to 9.7 days, outperforming the 13‑day target, even as desalination remains the dominant and most energy‑intensive supply source. Total national water consumption reached around 492 million cubic metres in 2023, with average daily per capita supply of roughly 205 litres—about 175 litres from desalinated water—while agriculture still accounts for over 80 percent of total withdrawals, underscoring the importance of protecting limited groundwater and prioritising urban uses.

In the short term, Muscat’s zone faces a supply deficit of roughly 56,000–59,000 cubic metres per day between 2023 and 2025, covered through inter‑zonal transfers from Barka of up to 262,000 cubic metres per day until new capacity such as Ghubrah III IWP (300,000 cubic metres per day) comes online around 2027. Over the longer horizon, peak daily demand in the Main Interconnected System is projected to grow from about 1.17 million cubic metres per day in 2022 to 1.39 million cubic metres per day by 2029 and eventually toward 2 million cubic metres per day by 2040, making the 10 percent NRW target, expanded treated effluent utilisation toward 100 million cubic metres by 2030, and diversification via lower‑salinity sources like Wadi Dayqah central to maintaining resilience under rising temperatures and flood risks that already expose around 45 percent of Muscat’s land area to wadi floods.

Infrastructure & Climate Roadmap OMR 700+ Million Strategic Investments

Programmed across desalination, network rehabilitation, wastewater and treated effluent schemes, and diversification assets, supported by a sustainable finance framework that enables Green, Social, and Blue bond issuance, while electricity use for desalination alone generated around 290,690 tonnes of CO₂‑equivalent emissions in 2023 and cost-recovery from customer tariffs of 0.660–1.320 OMR per cubic metre remains at roughly 20 percent or less.

Expert Briefing: FAQs

How is Muscat’s urban water transition funded?
Muscat’s transition is financed through a mix of state-led capital investment in desalination, dams, networks, and wastewater systems, alongside private-sector participation orchestrated by Nama Power and Water Procurement via competitive independent water project tenders. The Oman Water and Wastewater Services Company has established a Sustainable Finance Framework to issue Green, Social, and Blue bonds to help fund more than OMR 700 million in planned projects, while phased tariff reforms since 2021 gradually reduce subsidies that currently leave tariffs at 0.660–1.320 OMR per cubic metre, still below desalination production costs estimated at roughly 1.20–2.00 OMR per cubic metre.

What defines Muscat’s “urban water security” approach?
Muscat’s approach combines large-scale desalination plants such as Ghubrah II and Qurayyat, forthcoming capacity like Ghubrah III IWP, and the Wadi Dayqah Dam Water Purification Plant with regulated NRW reduction, treated effluent reuse, and stormwater and wadi management to mitigate both scarcity and flood risks. Water is treated as National Wealth under Royal Decree 82/88, and governance is structured so that the Public Services Regulation Authority sets performance and NRW targets, the Ministry of Agriculture, Fisheries, and Water Resources steers integrated resource policy, and Muscat Municipality manages stormwater channels and retention infrastructure that together reduce contamination, enable reuse, and support climate resilience under Oman Vision 2040 and Net Zero 2050.

How does digital intelligence improve performance?
Digital intelligence is embedded through more than 320,000 smart meters in Muscat linked to SCADA systems, enabling hourly consumption data, accurate electronic billing, and automatic alerts that help customers detect internal leaks early and reduce hidden losses. These meters feed into AI‑supported analytics, satellite and drone-based leak detection, and district metered area monitoring that together have improved network efficiency by over 7 percent in two years and supported average annual NRW reduction gains of around 9 percent over four years, while the Nama H2O platform, self‑meter reading tools, and a highly digital customer portal strengthen transparency, engagement, and preparedness for future services such as prepaid smart metering.

Urban Water Security and Demand Management in Muscat

Target Audience

Report Deliverables

The Five Strategic Pillars

Operational Excellence & Resilience

Expert Briefing: FAQs

Urban Water Security and Demand Management in Muscat

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