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Kinyerezi II power station

Gas power plant in Dar es Salaam, Tanzania. Approximate location -6.857982, 39.150713.

GasDar es SalaamTanzaniaCCGT · HRSG

Kinyerezi II power station is a 240 MW gas power station in Dar es Salaam, Tanzania. It is operated by Tanzania Electric Supply Company Ltd [100%]. Based on its capacity (estimated), it can supply roughly 270k homes (estimated). It ranks #11 of 29 Tanzania power plants by installed capacity. Commissioned in 2018, it is around 8 years old — recently built. In context, gas supplies about 62.8% of Tanzania's electricity; the national grid averages 345 gCO₂/kWh (32.9% low-carbon) (2024).

240MW installed capacity
1HRSG unit(s)
270,308homes powered (est.)
2018commissioned (~8 yrs)

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

Data status

Known data

FacilityKinyerezi II power station GEM-GOGPT
CountryTanzania · Dar es Salaam GEM-GOGPT
Coordinates-6.857982, 39.150713 GEM-GOGPT
FuelGas GEM-GOGPT
MW installed capacity240 MW GEM · 2026 · L100000406824; operating plant capacity
OwnerTanzania Electric Supply Company Ltd [100%] GEM-GOGPT
Commissioned2018 GEM-GOGPT
TechnologyCCGT · HRSG GEM-GOGPT

Calculated from dataset

CO₂ emissions378,432 t CO₂·a⁻¹ calculated
Capacity rank in country#11 / 29 calculated
Fuel-specific rank in country#6 / 11 calculated
Capacity vs country/fuel peers1.00× · 240 MW · n=11 calculated
Homes-powered equivalent270,308 calculated
Environmental severityCX · 54/100 derived from coordinates

Not available

GWh reported / yrNot available not in dataset

Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.

Data provenance

The capacity and/or fuel fields on this page include a source-backed provenance label from GEM, an official registry, Wikidata, OSM, or a cross-source match.

capacity: GEM · 2026 · L100000406824; fuel: GEM GOGPT

In context: how this plant compares

At 240 MW, Kinyerezi II power station is around the median gas plant in Tanzania (240 MW). Technically it is described as CCGT; combined-cycle with a heat-recovery steam generator (HRSG). Gas plants burn natural gas either in open-cycle turbines for fast peaking, or in combined-cycle units that recover exhaust heat in an HRSG to reach roughly 55–62% efficiency — the cleanest-burning fossil option.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

Capacity vs largest gas plants in Tanzania

Kinyerezi III power station: 600 MW600Kinyerezi …Astra Energy Tanzania power station: 350 MW350Astra Ener…Kinyerezi IV power station: 330 MW330Kinyerezi …Kilwa power station: 318 MW318Kilwa powe…Somanga power station: 250 MW250Somanga po…Kinyerezi II power station: 240 MW240Kinyerezi …Ubungo Gas (Songas): 208 MW208Ubungo Gas…Zinga power station: 200 MW200Zinga powe…

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

Owner

Operated by Tanzania Electric Supply Company Ltd [100%].

Climate zone & how it works

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 6.9°S — which shapes how much energy it can produce and how its output varies through the year.

~26°Ctypical annual mean
~29°Ctypical warm-season mean
Tropical savanna: hot and humid year-round with little seasonal variation

Climate zone & typical temperatures: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid).

Site climate & environmental severity

For a plant’s outdoor hardware — heat-recovery steam generators (HRSG), expansion joints, valves, flanges and their insulation — the local climate sets how fast unprotected steel and coatings degrade. This site sits in an extreme marine/tropical environment (estimated ISO 9223 class CX — Extreme), with marine salt corrosion the leading environmental stress.

CXISO 9223 corrosivity (indicative)
54/100environmental-severity index
4.2°Cseasonal temperature swing
6 kmdistance to coast

Higher environmental severity is exactly where protective removable insulation pays back most: a sheltered micro-climate slows corrosion, UV and thermal-cycling damage and extends outdoor hardware service life. This is an indicative site-climate context — not a condition assessment of any specific plant or operator.

Indicative estimate via the ISO 9223:2012 informative method (atmospheric corrosivity from temperature, time-of-wetness and airborne salinity), using WorldClim climate normals, the Köppen-Geiger class and coast distance. Indicative, not a measured corrosion rate.

How it compares & nearby plants

The #6 largest gas power plant of 11 in Tanzania by capacity.

Tanzania has 11 gas power plants in this dataset, together about 2,622 MW of capacity.

Nearby power plants

Location

Coordinates -6.857982, 39.150713 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Kinyerezi II power station?

Kinyerezi II power station is a 240 MW gas power plant in Dar es Salaam, Tanzania, commissioned in 2018.

How many homes can Kinyerezi II power station power?

Its output is enough to supply roughly 270,308 homes (estimated).

Who operates Kinyerezi II power station?

Kinyerezi II power station is operated by Tanzania Electric Supply Company Ltd [100%].

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