Yanbu Phase 1 MSF (Yanbu I)
Thermal MSF + power, 25 MIGD (about 114,000 m3/day) from five MSF units of 5 MIGD in Saudi Arabia.
The record
- Country
- Saudi Arabia
- Location
- Yanbu
- Coordinates
- 23.860, 38.380
- Technology
- Thermal MSF + power
- Capacity
- 25 MIGD (about 114,000 m3/day) from five MSF units of 5 MIGD
- Capital cost
- —
- Stage
- Out of service
- Owner or client
- Saline Water Conversion Corporation, now the Saudi Water Authority
- Contractor
- —
- Operator
- Saline Water Conversion Corporation, now the Saudi Water Authority
- Finance
- —
- Award or start year
- 1981
- Commissioned
- 1981
Record last checked 2026-09-20.
History
- 1981
Plant commissioned with five MSF units of 5 MIGD
- 2019
Production system decommissioned as part of the move off liquid fuel
Sources
5 references
Every field in the record above is taken from the references below. A field that none of them confirms prints as a dash.
- Saline Water Conversion Corporation, Saline Water Desalination Research Institute (O. A. Hamed), Evolution of Thermal Desalination Processes. kh.aquaenergyexpo.com.
- its table of evolutionary developments of MSF plants gives Yanbu-I as 1981 with five units of 5 MIGD. O. A. Hamed and others (SWCC Research and Development Centre), SWCC MSF Desalination Plants, Saudi Engineering Conference 2002, hosted by KFUPM. faculty.kfupm.edu.sa.
- its Table 1 dates Yanbu-I to 1981 at a power to water ratio of 17.5 MW per MIGD, the highest in the SWCC fleet, and the paper notes that Yanbu phase 1 was the acid treatment plant running at a top brine temperature of 121 C. Saudipedia (Saudi Ministry of Media national encyclopaedia), Production of Desalinated Water in Saudi Arabia. saudipedia.com.
- states that the authority decommissioned the Jeddah phase IV and Yanbu phase I production systems, which used liquid fuel, in 2019. Saline Water Conversion Corporation, Annual Report 2022 (English), Production Plants Map, p. 73. swcc.gov.sa.
- MENA Water Review major projects register and PPP pipeline — compiled from procurer publications, development-bank project pages and trade reporting; each record names its source.
lists Yanbu 2, Yanbu RO, Yanbu 3 and a mobile plant at Yanbu but no phase 1, and SHARAKAT's Madinah supply table of March 2026 likewise lists no Yanbu 1. Circulating figures of 357 MW and 100,000 m3/day for this plant could not be traced to a page that opens and are not used. Coordinates added on 20 September 2026, approximate. OpenStreetMap relation 18080143, named محطة ينبع 3 لتوليد الطاقة وتحلية المياه with operator given as the Saline Water Conversion Corporation, is not one train but a site 3.1 km by 3.0 km covering the state desalination complex at Yanbu. Its centre is 23.8614 38.3771 and it lies 0.14 km from the OpenStreetMap coastline, which a seawater intake requires. The Saudi water authority residential compound, OpenStreetMap way 231599964, sits 3 km north-west at 23.8831 38.3583. The features mapped as Yanbu 1 IWPP and Yanbu 2 Power Plant carry the operator Marafiq and belong to the industrial city fleet, not to this plant. Reverse geocoding returns Yanbu governorate in the Madinah region. The individual multi-stage flash phases are not separately mapped, so the pin is given to two decimals and stands for the complex.