Ain Arnet power plant is a 1,014 MW gas power station in Sétif, Algeria. It is operated by Société Algérienne de Production de l'Electricité SpA [100%]. Based on its capacity (estimated), it can supply roughly 1.1 million homes (estimated). It ranks #10 of 76 Algeria power plants by installed capacity. Commissioned in 2019, it is around 7 years old — recently built. In context, gas supplies about 98.6% of Algeria's electricity; the national grid averages 633 gCO₂/kWh (1.1% low-carbon) (2024).
Plant data: WRI Global Power Plant Database (CC BY 4.0), id GOGPT_ainarnet_algeri.
Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.
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 · L100000406038; fuel: GEM GOGPT
At 1,014 MW, Ain Arnet power plant is well above the median gas plant in Algeria (465 MW). Technically it is described as CCGT; combined-cycle with a heat-recovery steam generator (HRSG); Siemens Energy: SGT5-4000F, Siemens Energy: SST5-3000. 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.
Installed capacity (MW), WRI Global Power Plant Database (CC BY 4.0).
Operated by Société Algérienne de Production de l'Electricité SpA [100%].
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 36.2°N — which shapes how much energy it can produce and how its output varies through the year.
Climate zone & typical temperatures: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid).
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.
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.
The #10 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.
Coordinates 36.157607, 5.206548 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.
Ain Arnet power plant is a 1,014 MW gas power plant in Sétif, Algeria, commissioned in 2019.
Its output is enough to supply roughly 1,142,053 homes (estimated).
Ain Arnet power plant is operated by Société Algérienne de Production de l'Electricité SpA [100%].
