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Toliary (Tulear)

Gas power plant in Atsimo-Andrefana, Madagascar. Approximate location -23.35, 43.6667.

GasAtsimo-AndrefanaMadagascar

Toliary (Tulear) is a 13 MW gas power plant in Atsimo-Andrefana, Madagascar. Based on its capacity (estimated), it can supply roughly 14,641 homes (estimated). It ranks #10 of 12 Madagascar power plants by installed capacity. In context, gas supplies about 0.0% of Madagascar's electricity; the national grid averages 432 gCO₂/kWh (42.4% low-carbon) (2024).

13MW installed capacity
14,641homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1023096.

~20,498 t CO₂/yr (estimated) — in everyday terms

This facility's annual emissions are roughly equivalent to:

4,778passenger cars driven for a year
2,673homes' yearly energy use
341,640tree 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 Madagascar

Tamatave: 17 MW17TamataveToliary (Tulear): 13 MW13Toliary (T…

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) — Southern Hemisphere, latitude 23.4°S — which shapes how much energy it can produce and how its output varies through the year.

25.0°Cannual mean temp
0heating degree-days (base 18°C)
2,564cooling degree-days (base 18°C)
79 melevation

Monthly mean temperature

J: 28 °CJF: 28 °CFM: 28 °CMA: 26 °CAM: 23 °CMJ: 21 °CJJ: 20 °CJA: 22 °CAS: 24 °CSO: 26 °CON: 27 °CND: 28 °CD28 °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 ~7% 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 #2 largest gas power plant of 2 in Madagascar by capacity.

Madagascar has 2 gas power plants in this dataset, together about 30 MW of capacity.

Location

Coordinates -23.35, 43.6667 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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