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Zarzis

Gas power plant in Madanin, Tunisia. Approximate location 33.4701, 11.0112.

GasMadaninTunisia

Zarzis is a 34 MW gas power plant in Madanin, Tunisia. Based on its capacity (estimated), it can supply roughly 38,293 homes (estimated). It ranks #20 of 27 Tunisia power plants by installed capacity. Commissioned in 1984, it is around 42 years old — long-established. In context, gas supplies about 94.9% of Tunisia's electricity; the national grid averages 560 gCO₂/kWh (4.0% low-carbon) (2025).

34MW installed capacity
38,293homes powered (est.)
1984commissioned (~42 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1023599.

~53,611 t CO₂/yr (estimated) — in everyday terms

This facility's annual emissions are roughly equivalent to:

12,497passenger cars driven for a year
6,992homes' yearly energy use
893,520tree 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.

Capacity vs largest gas plants in Tunisia

Rades A1: 700 MW700Rades A1Bir Mcherga 1: 486 MW486Bir Mcherg…IPP Rades 2: 470 MW470IPP Rades 2Sousse C: 424 MW424Sousse CSousse D: 424 MW424Sousse DGhannouch: 415 MW415GhannouchThyna 1: 375 MW375Thyna 1Sousse B: 364 MW364Sousse B

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

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 semi-arid steppe climate (Köppen BSh) — Northern Hemisphere, latitude 33.5°N — which shapes how much energy it can produce and how its output varies through the year.

20.1°Cannual mean temp
569heating degree-days (base 18°C)
1,363cooling degree-days (base 18°C)
3 melevation

Monthly mean temperature

J: 12 °CJF: 13 °CFM: 16 °CMA: 18 °CAM: 22 °CMJ: 25 °CJJ: 28 °CJA: 28 °CAS: 27 °CSO: 23 °CON: 18 °CND: 13 °CD28 °C

Heating degree-days here run 77% 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: 21/100 — 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 ~4% 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

The #18 largest gas power plant of 19 in Tunisia by capacity.

Tunisia has 19 gas power plants in this dataset, together about 4,856 MW of capacity.

Nearby power plants

Location

Coordinates 33.4701, 11.0112 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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