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Alkhobar

Oil power plant in Eastern Province, Saudi Arabia. Approximate location 26.18, 50.209.

OilEastern ProvinceSaudi ArabiaSteamCO₂ modelled

Alkhobar is a 1,190 MW oil power station in Eastern Province, Saudi Arabia. It is operated by Saline Water Conversion Corporation (SWCC). Based on its capacity (estimated), it can supply roughly 894k homes (estimated). It ranks #45 of 156 Saudi Arabia power plants by installed capacity. Commissioned in 1999, it is around 27 years old — long-established. Its modelled annual emissions are 3,736,300 t CO₂/yr (Climate TRACE), equivalent to about 871k cars driven for a year. In context, oil supplies about 34.5% of Saudi Arabia's electricity; the national grid averages 692 gCO₂/kWh (2.2% low-carbon) (2024).

1,190Source-backed capacity
893,520homes powered (est.)
3,736,300t CO₂ / yr (Climate TRACE)
1999commissioned (~27 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1030641.

Data status

Known data

FacilityAlkhobar WRI
CountrySaudi Arabia · Eastern Province WRI
Coordinates26.18, 50.209 WRI
FuelOil WRI
MW installed capacity1,190 MW WRI source record; scope not independently normalised
OwnerSaline Water Conversion Corporation (SWCC) WRI
Commissioned1999 WRI
TechnologySteam WRI

Modelled source data

CO₂ emissions3,736,300 t CO₂/yr modelled · Climate TRACE

Calculated from dataset

Capacity rank in country#45 of 156 calculated
Fuel-specific rank in country#16 of 76 calculated
Capacity vs country/fuel peers3.26× · 365 MW median · 76 peers calculated
Homes-powered equivalent893,520 calculated
Climate26.3°C · HDD 80 derived from coordinates
Environmental severityC5 · 71/100 derived from coordinates

Not available

GWh reported / yrNot available not in dataset

Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.

Data provenance

The capacity and/or fuel fields on this page include a source-backed provenance label from GEM, an official registry, Wikidata, OSM, or a cross-source match.

capacity: GEM tracker 2026 operating-unit sum (location L100000405539); fuel: WRI source-record fuel

In context: how this plant compares

At 1,190 MW, Alkhobar is well above the median oil plant in Saudi Arabia (365 MW). Technically it is described as Steam. Oil-fired plants burn heavy fuel oil or diesel, usually as peaking or backup capacity on islands and grids without gas pipelines; high fuel cost keeps their utilisation low.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

~3,736,300 t CO₂/yr (modelled) — in everyday terms

This facility's annual emissions are roughly equivalent to:

871kpassenger cars driven for a year
487khomes' yearly energy use
62 milliontree seedlings grown 10 years to absorb it

Equivalencies via US EPA Greenhouse Gas Equivalencies; modelled emissions from Climate TRACE.

Capacity vs largest oil plants in Saudi Arabia

SHAIBA (SEC): 6,794 MW7kSHAIBA (SE…RABIGH: 4,480 MW4kRABIGHRiyadh 9: 3,760 MW4kRiyadh 9Riyadh 10: 3,161 MW3kRiyadh 10RABIGH-2: 2,800 MW3kRABIGH-2JEDDAH SOUTH: 2,640 MW3kJEDDAH SOU…Shuqaiq Steam Power Plant: 2,640 MW3kShuqaiq St…Jeddah PP3 power plant: 1,988 MW2kJeddah PP3…

Installed capacity (MW), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by Saline Water Conversion Corporation (SWCC). All plants by this company →

Local climate & thermal context

This oil plant burns oil or diesel to drive turbines or reciprocating engines. It sits in a hot desert climate (Köppen BWh) — Northern Hemisphere, latitude 26.2°N — which shapes how much energy it can produce and how its output varies through the year.

26.3°Cannual mean temp
80heating degree-days (base 18°C)
3,112cooling degree-days (base 18°C)
2 melevation

Monthly mean temperature

J: 16 °CJF: 17 °CFM: 21 °CMA: 26 °CAM: 31 °CMJ: 34 °CJJ: 35 °CJA: 34 °CAS: 32 °CSO: 28 °CON: 23 °CND: 18 °CD35 °C

Heating degree-days here run 97% below the median power plant in this dataset — a proxy for how much extra energy heated equipment must replace through its surfaces in winter.

Climate heat-demand index: 15/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

Climate normals: WorldClim 2.1 (1970–2000 monthly normals, 10 arc-min, CC BY 4.0); zone: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid). Degree-days & heat-demand index computed by PowerAtlas — a modelled heat-demand proxy, not a measured site figure.

Site climate & environmental severity

For a plant’s outdoor hardware — heat-recovery steam generators (HRSG), expansion joints, valves, flanges and their insulation — the local climate sets how fast unprotected steel and coatings degrade. This site sits in an aggressive, high-corrosion environment (estimated ISO 9223 class C5 — Very high), with marine salt corrosion the leading environmental stress.

C5ISO 9223 corrosivity (indicative)
71/100environmental-severity index
18.8°Cseasonal temperature swing
8 kmdistance to coast

Higher environmental severity is exactly where protective removable insulation pays back most: a sheltered micro-climate slows corrosion, UV and thermal-cycling damage and extends outdoor hardware service life. This is an indicative site-climate context — not a condition assessment of any specific plant or operator.

Indicative estimate via the ISO 9223:2012 informative method (atmospheric corrosivity from temperature, time-of-wetness and airborne salinity), using WorldClim climate normals, the Köppen-Geiger class and coast distance. Indicative, not a measured corrosion rate.

How it compares & nearby plants

The #16 largest oil power plant of 76 in Saudi Arabia by capacity.

Saudi Arabia has 76 oil power plants in this dataset, together about 61,625 MW of capacity.

Nearby power plants

Location

Coordinates 26.18, 50.209 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Alkhobar?

Alkhobar is a 1,190 MW source-record oil power plant in Eastern Province, Saudi Arabia, commissioned in 1999.

How many homes can Alkhobar power?

Its output is enough to supply roughly 893,520 homes (estimated).

Who operates Alkhobar?

Alkhobar is operated by Saline Water Conversion Corporation (SWCC).

How much CO₂ does Alkhobar emit?

Alkhobar has modelled emissions of about 3,736,300 tonnes of CO₂ per year (Climate TRACE).

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