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Tiaret

Gas power plant in Tiaret, Algeria. Approximate location 35.3396, 1.3562.

GasTiaretAlgeriaOCGT

Tiaret is a 300 MW gas power station in Tiaret, Algeria. It is operated by Société Algérienne de Production de l'Electricité SpA [100%]. Based on its capacity (estimated), it can supply roughly 338k homes (estimated). It ranks #30 of 76 Algeria power plants by installed capacity. Commissioned in 1988, it is around 38 years old — long-established. In context, gas supplies about 98.6% of Algeria's electricity; the national grid averages 633 gCO₂/kWh (1.1% low-carbon) (2024).

300Source-backed capacity
337,885homes powered (est.)
1988commissioned (~38 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1023782.

Data status

Known data

FacilityTiaret WRI
CountryAlgeria · Tiaret WRI
Coordinates35.3396, 1.3562 WRI
FuelGas WRI
MW installed capacity300 MW WRI source record; scope not independently normalised
OwnerSociété Algérienne de Production de l'Electricité SpA [100%] WRI
Commissioned1988 WRI
TechnologyOCGT WRI

Calculated from dataset

CO₂ emissions473,040 t CO₂/yr calculated
Capacity rank in country#30 of 76 calculated
Fuel-specific rank in country#30 of 48 calculated
Capacity vs country/fuel peers0.65× · 465 MW median · 48 peers calculated
Homes-powered equivalent337,885 calculated
Climate14.8°C · HDD 1,864 derived from coordinates
Environmental severityC3 · 37/100 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 tracker 2026 (location L100000406066); fuel: WRI source-record fuel

In context: how this plant compares

At 300 MW, Tiaret is below the median gas plant in Algeria (465 MW). Technically it is described as OCGT. 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 Algeria

Oumache power station: 2,750 MW3kOumache po…Ras Djinet: 1,872 MW2kRas DjinetMostaganem power station: 1,450 MW1kMostaganem…Bellara power station: 1,400 MW1kBellara po…Hadjret Ennous: 1,227 MW1kHadjret En…Koudiet Eddraouch: 1,200 MW1kKoudiet Ed…Terga: 1,200 MW1kTergaDjelfa power station: 1,200 MW1kDjelfa pow…

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

Owner

Operated by Société Algérienne de Production de l'Electricité SpA [100%].

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-summer Mediterranean climate (Köppen Csa) — Northern Hemisphere, latitude 35.3°N — which shapes how much energy it can produce and how its output varies through the year.

14.8°Cannual mean temp
1,864heating degree-days (base 18°C)
704cooling degree-days (base 18°C)
1,033 melevation

Monthly mean temperature

J: 6 °CJF: 7 °CFM: 9 °CMA: 12 °CAM: 16 °CMJ: 22 °CJJ: 26 °CJA: 26 °CAS: 21 °CSO: 16 °CON: 10 °CND: 7 °CD26 °C

Heating degree-days here run 24% 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: 41/100 — this site sits in the mid third of the power plants we cover by heating degree-days.

A gas turbine here also runs ~0% 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.

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 a moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with humidity / wetness the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
37/100environmental-severity index
20.6°Cseasonal temperature swing
115 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 #30 largest gas power plant of 48 in Algeria by capacity.

Algeria has 48 gas power plants in this dataset, together about 28,673 MW of capacity.

Nearby power plants

Location

Coordinates 35.3396, 1.3562 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Tiaret?

Tiaret is a 300 MW source-record gas power plant in Tiaret, Algeria, commissioned in 1988.

How many homes can Tiaret power?

Its output is enough to supply roughly 337,885 homes (estimated).

Who operates Tiaret?

Tiaret is operated by Société Algérienne de Production de l'Electricité SpA [100%].

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