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Abu Dhabi-based Emirates Water & Electricity Company (Ewec) expects carbon emissions from power and water production to fall by more than 45% by 2035 as the UAE expands renewable energy and reverse osmosis (RO) desalination.

The state offtaker's latest long-term system planning forecasts emissions will decline from about 42 million tonnes in 2019 to approximately 23 million tonnes in 2035.

The reduction is expected despite annual electricity demand that is forecast to rise by about 70% in 2026-33.

Ewec said the expansion of renewable energy and the shift towards RO desalination will be the principal drivers of the reduction.

The company plans to increase Abu Dhabi's solar capacity to 14GW by 2030 and more than 35GW by 2035. This will be supported by up to 15GW of battery storage capacity.

According to regional project tracker MEED Projects, Ewec has over $16bn-worth of power and water projects in the execution stage as part of its long-term procurement programme to increase renewable energy and low-carbon water production capacity.

This includes a 5.2GW Abu Dhabi solar and battery energy storage system (bess) round-the-clock renewable energy project, as well as three 1.5GW solar photovoltaic independent power projects (IPP): Al-Ajban, Al-Khazna and Al-Zarraf.

It also comprises the 1GW Al-Dhafra open-cycle gas turbine power plant, the 2.5GW Taweelah C combined-cycle gas turbine (CCGT) plant and a separate 400MW bess IPP.

As previously reported, it is expected that the developer's agreement for the 3.3GW Al-Nouf 1 CCGT IPP will be signed by the end of the year, while contractors are preparing to submit bids for a separate 2.6GW power plant project in Ajman.

The expansion of solar and battery storage is expected to reduce the system's reliance on gas-fired generation. However, gas-fired generation will continue to provide flexibility to support the system and balance intermittent renewable power output, according to Ewec. 

The offtaker also expects RO desalination to account for more than 95% of total water production by 2035, with the procurement programme supporting the Abu Dhabi Department of Energy's Clean Energy Strategic Target 2035 for electricity production and the UAE Net Zero by 2050 Strategy.

READ THE SEPTEMBER 2026 MEED BUSINESS REVIEW – click here to view PDF

Nuclear power ambitions gather pace; Kuwait keeps dealmaking alive despite war; Region invests in raising gas processing capacity.

Distributed to senior decision-makers in the region and around the world, the September 2026 edition of MEED Business Review includes: