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Ain el Melh

Solar power plant in Wilaya de M'Sila, Algeria. Approximate location 34.861, 4.204.

SolarWilaya de M'SilaAlgeria

Ain el Melh is a 20 MW solar power plant in Wilaya de M'Sila, Algeria. Based on its capacity (estimated), it can supply roughly 8.5k homes (estimated). It ranks #60 of 76 Algeria power plants by installed capacity. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, solar supplies about 1.0% of Algeria's electricity; the national grid averages 633 gCO₂/kWh (1.1% low-carbon) (2024).

20Source-backed capacity
8,509homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WKS0068915.

Data status

Known data

FacilityAin el Melh WRI
CountryAlgeria · Wilaya de M'Sila WRI
Coordinates34.861, 4.204 WRI
FuelSolar WRI
MW installed capacity20 MW WRI source record; scope not independently normalised

Calculated from dataset

Capacity rank in country#60 of 76 calculated
Fuel-specific rank in country#11 of 27 calculated
Capacity vs country/fuel peers1.00× · 20 MW median · 27 peers calculated
Homes-powered equivalent8,509 calculated
Climate16.4°C · HDD 1,584 derived from coordinates
Environmental severityC1 · 40/100 derived from coordinates

Not available

OwnerNot available not in dataset
CommissionedNot available not in dataset
TechnologyNot available not in dataset
GWh reported / yrNot available not in dataset
CO₂ emissionsnot applicable not applicable

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 L100000800013); fuel: WRI source-record fuel

In context: how this plant compares

At 20 MW, Ain el Melh is around the median solar plant in Algeria (20 MW). Solar PV converts sunlight directly into electricity with no moving parts or fuel; output varies by time of day and weather, so it pairs with storage or flexible backup.

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

Capacity vs largest solar plants in Algeria

Hauts Plateaux Centre: 107 MW107Hauts Plat…Hauts Plateaux Est: 74 MW74Hauts Plat…El Kheneg: 60 MW60El KhenegAin el Ibel II: 53 MW53Ain el Ibe…Algerie Sud-Ouest: 44 MW44Algerie Su…Ain Sekhouna: 30 MW30Ain Sekhou…HPC Ouargla: 30 MW30HPC OuarglaAdrar: 20 MW20Adrar

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

Local climate & thermal context

This solar plant converts sunlight directly into electricity with photovoltaic panels. It sits in a cold semi-arid steppe climate (Köppen BSk) — Northern Hemisphere, latitude 34.9°N — which shapes how much energy it can produce and how its output varies through the year.

16.4°Cannual mean temp
1,584heating degree-days (base 18°C)
1,025cooling degree-days (base 18°C)
897 melevation

Monthly mean temperature

J: 6 °CJF: 8 °CFM: 11 °CMA: 14 °CAM: 19 °CMJ: 25 °CJJ: 28 °CJA: 28 °CAS: 23 °CSO: 17 °CON: 11 °CND: 7 °CD28 °C

Heating degree-days here run 36% 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: 35/100 — this site sits in the mid third of the power plants we cover by heating degree-days.

Solar PV loses ~0.35%/°C above 25°C cell temperature — roughly 1.2% at warm-season highs here (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 benign, low-corrosion environment (estimated ISO 9223 class C1 — Very low), with dust abrasion the leading environmental stress.

C1ISO 9223 corrosivity (indicative)
40/100environmental-severity index
22.4°Cseasonal temperature swing
210 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 #11 largest solar power plant of 27 in Algeria by capacity.

Algeria has 27 solar power plants in this dataset, together about 680 MW of capacity.

Nearby power plants

Location

Coordinates 34.861, 4.204 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Ain el Melh?

Ain el Melh is a 20 MW source-record solar power plant in Wilaya de M'Sila, Algeria.

How many homes can Ain el Melh power?

Its output is enough to supply roughly 8,509 homes (estimated).

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