With the aim of increasing Riyadh’s capacity for wastewater purification as well as generating electrical and thermal energy, AECOM supervised the design-build of a tertiary sewage treatment plant on Al Kharj Road.
The project included facilities to treat 200,000 cubic meters per day of waste, sludge digestion as well as biogas treatment and production. Through the application of modern
The construction was completed in 2016. AECOM provided operation and maintenance services for 12 months thereafter.