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Kinyerezi IV power station

Gas power plant in Dar es Salaam, Tanzania. Approximate location -6.863267, 39.153972.

GasDar es SalaamTanzaniaCCGT · HRSG

Kinyerezi IV power station is a 330 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 372k homes (estimated). It ranks #6 of 29 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).

330MW installed capacity
1HRSG unit(s)
371,674homes powered (est.)

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

Data status

Known data

FacilityKinyerezi IV power station GEM-GOGPT
CountryTanzania · Dar es Salaam GEM-GOGPT
Coordinates-6.863267, 39.153972 GEM-GOGPT
FuelGas GEM-GOGPT
MW installed capacity330 MW GEM GOGPT; source record
OwnerTanzania Electric Supply Company Ltd [100%] GEM-GOGPT
TechnologyCCGT · HRSG GEM-GOGPT

Calculated from dataset

CO₂ emissions520,344 t CO₂·a⁻¹ calculated
Capacity rank in country#6 / 29 calculated
Fuel-specific rank in country#3 / 11 calculated
Capacity vs country/fuel peers1.38× · 240 MW · n=11 calculated
Homes-powered equivalent371,674 calculated
Environmental severityCX · 54/100 derived from coordinates

Not available

CommissionedNot available not in dataset
GWh reported / yrNot available not in dataset

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

Capacity provenance

The public capacity above is the current source-record value. A 2026 tracker candidate lists 240 MW for Kinyerezi II power station, but it is not used as the public primary value until scope is verified (unit vs operating vs installed/project total).

Data provenance

The capacity and fuel fields on this page are source-record values from the upstream open dataset. They are useful for identification and ranking, but they have not been upgraded to a 2026 registry/GEM-location verified value.

capacity: GEM GOGPT; fuel: GEM GOGPT

In context: how this plant compares

At 330 MW, Kinyerezi IV power station is well above 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 #3 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 -6.863267, 39.153972 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Kinyerezi IV power station?

Kinyerezi IV power station is a 330 MW gas power plant in Dar es Salaam, Tanzania.

How many homes can Kinyerezi IV power station power?

Its output is enough to supply roughly 371,674 homes (estimated).

Who operates Kinyerezi IV power station?

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

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