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Marib

Gas power plant in Ma'rib, Yemen. Approximate location 15.552, 45.7717.

GasMa'ribYemen

Marib is a 400 MW gas power station in Ma'rib, Yemen. It is operated by Public Electricity Corporation. Based on its capacity (estimated), it can supply roughly 450,514 homes (estimated). It ranks #1 of 7 Yemen power plants by installed capacity. Commissioned in 2009, it is around 17 years old — relatively modern. In context, gas supplies about 1.1% of Yemen's electricity; the national grid averages 592 gCO₂/kWh (11.2% low-carbon) (2024).

400MW installed capacity
450,514homes powered (est.)
2009commissioned (~17 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1022447.

~630,720 t CO₂/yr (estimated) — in everyday terms

This facility's annual emissions are roughly equivalent to:

147,021passenger cars driven for a year
82,254homes' yearly energy use
10,512,000tree seedlings grown 10 years to absorb it

Estimated, not measured: from installed capacity at a typical 45% load factor × a typical gas emission factor (~400 g CO₂/kWh, IPCC AR5 / US EIA). Actual emissions depend on plant efficiency and running hours.Equivalencies via US EPA Greenhouse Gas Equivalencies.

Owner

Operated by Public Electricity Corporation. All plants by this company →

Local climate & thermal context

This gas plant burns natural gas in a turbine — often in a combined-cycle setup — to generate electricity. It sits in a hot desert climate (Köppen BWh) — Northern Hemisphere, latitude 15.6°N — which shapes how much energy it can produce and how its output varies through the year.

27.8°Cannual mean temp
0heating degree-days (base 18°C)
3,601cooling degree-days (base 18°C)
983 melevation

Monthly mean temperature

J: 21 °CJF: 24 °CFM: 26 °CMA: 29 °CAM: 31 °CMJ: 33 °CJJ: 34 °CJA: 33 °CAS: 31 °CSO: 27 °CON: 24 °CND: 21 °CD34 °C

Heating degree-days here run 100% 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: 13/100 — 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.

A gas turbine here also runs ~9% below its ISO (15°C) rating at this annual mean (typical CCGT curve, estimate).

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

Yemen has 1 gas power plant in this dataset, together about 400 MW of capacity.

Nearby power plants

Location

Coordinates 15.552, 45.7717 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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