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Mtwara

Gas power plant in Mtwara, Tanzania. Approximate location -10.26, 40.041.

GasMtwaraTanzania

Mtwara is a 18 MW gas power plant in Mtwara, Tanzania. It is operated by Tanzania Electric Supply Company. Based on its capacity (estimated), it can supply roughly 20,273 homes (estimated). It ranks #10 of 11 Tanzania power plants by installed capacity. In context, gas supplies about 62.8% of Tanzania's electricity; the national grid averages 345 gCO₂/kWh (32.9% low-carbon) (2024).

18MW installed capacity
20,273homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1019876.

~28,382 t CO₂/yr (estimated) — in everyday terms

This facility's annual emissions are roughly equivalent to:

6,616passenger cars driven for a year
3,701homes' yearly energy use
473,040tree 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 Tanzania

Ubungo Gas (Songas): 208 MW208Ubungo Gas…Nyakato: 63 MW63NyakatoTegeta: 45 MW45TegetaMtwara: 18 MW18Mtwara

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

Owner

Operated by Tanzania Electric Supply Company. 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 tropical savanna climate (Köppen Aw) — Southern Hemisphere, latitude 10.3°S — which shapes how much energy it can produce and how its output varies through the year.

25.1°Cannual mean temp
0heating degree-days (base 18°C)
2,589cooling degree-days (base 18°C)
141 melevation

Monthly mean temperature

J: 26 °CJF: 26 °CFM: 26 °CMA: 26 °CAM: 25 °CMJ: 24 °CJJ: 23 °CJA: 23 °CAS: 24 °CSO: 25 °CON: 26 °CND: 27 °CD27 °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 #4 largest gas power plant of 4 in Tanzania by capacity.

Tanzania has 4 gas power plants in this dataset, together about 334 MW of capacity.

Location

Coordinates -10.26, 40.041 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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