Al Khobar 2 reverse osmosis desalination plant, designed and built by ACCIONA, will be one of the largest in Saudi Arabia, serving 3 million people, and the largest in the ACCIONA portfolio worldwide.

ACCIONA has achieved a key milestone in the construction of the Al Khobar 2 desalination plant, ramping up production during final testing to full capacity of 630,000 m³ of potable water per day, enough to meet the needs of 3 million people.

(Source)