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Riyadh 9

Oil power plant in Ar Riyad, Saudi Arabia. Approximate location 24.95, 47.065.

OilAr RiyadSaudi ArabiaCO₂ reported

Riyadh 9 is a 3,617 MW oil power station in Ar Riyad, Saudi Arabia. It is operated by Saudi Electricity Company (SEC). Based on its capacity (estimated), it can supply roughly 2,715,549 homes (estimated). It ranks #8 of 146 Saudi Arabia power plants by installed capacity. Commissioned in 2008, it is around 18 years old — relatively modern. Its measured emissions of 11,042,500 t CO₂/yr (Climate TRACE) are equivalent to about 2,574,009 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).

3,617MW installed capacity
2,715,549homes powered (est.)
11,042,500t CO₂ / yr (Climate TRACE)
2008commissioned (~18 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1030690.

11,042,500 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

2,574,009passenger cars driven for a year
1,440,076homes' yearly energy use
184,041,667tree seedlings grown 10 years to absorb it

Equivalencies via US EPA Greenhouse Gas Equivalencies; emissions reported to Climate TRACE.

Capacity vs largest oil plants in Saudi Arabia

SHAIBA (SEC): 6,794 MW7kSHAIBA (SE…RABIGH: 4,348 MW4kRABIGHRiyadh 9: 3,617 MW4kRiyadh 9Riyadh 10: 3,161 MW3kRiyadh 10JEDDAH SOUTH: 2,892 MW3kJEDDAH SOU…RABIGH-2: 2,800 MW3kRABIGH-2Shuqaiq 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 Saudi Electricity Company (SEC). 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 24.9°N — which shapes how much energy it can produce and how its output varies through the year.

25.2°Cannual mean temp
249heating degree-days (base 18°C)
2,909cooling degree-days (base 18°C)
670 melevation

Monthly mean temperature

J: 14 °CJF: 16 °CFM: 20 °CMA: 25 °CAM: 31 °CMJ: 33 °CJJ: 34 °CJA: 35 °CAS: 32 °CSO: 27 °CON: 21 °CND: 16 °CD35 °C

Heating degree-days here run 90% 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: 17/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

In colder climates, uninsulated hot equipment (boilers, turbines, valves, steam lines) loses proportionally more heat to ambient air — exactly the loss Inzonex modular insulation is designed to cut.

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.

How it compares & nearby plants

The #3 largest oil power plant of 75 in Saudi Arabia by capacity.

Saudi Arabia has 75 oil power plants in this dataset, together about 60,817 MW of capacity.

Nearby power plants

Location

Coordinates 24.95, 47.065 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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