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Sohar

Gas power plant in Al Batinah, Oman. Approximate location 24.4885, 56.6135.

GasAl BatinahOmanCCGT · HRSGSiemens Energy: GT5-2000E, Siemens Energy: GT5-2000E, Siemen

Sohar is a 597 MW gas power station in Al Batinah, Oman. It is operated by Sohar Aluminium [100%]. Based on its capacity (estimated), it can supply roughly 672k homes (estimated). It ranks #10 of 32 Oman power plants by installed capacity. Commissioned in 2006, it is around 20 years old — relatively modern. In context, gas supplies about 91.9% of Oman's electricity; the national grid averages 544 gCO₂/kWh (4.5% low-carbon) (2025).

597Source-backed capacity
1HRSG unit(s)
672,392homes powered (est.)
2006commissioned (~20 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1023725.

Data status

Known data

FacilitySohar WRI
CountryOman · Al Batinah WRI
Coordinates24.4885, 56.6135 WRI
FuelGas WRI
MW installed capacity597 MW WRI source record; scope not independently normalised
OwnerSohar Aluminium [100%] WRI
Commissioned2006 WRI
TechnologyCCGT · Siemens Energy: GT5-2000E, Siemens Energy: GT5-2000E, Siemens Energy: GT5-2000E · HRSG WRI
Observed long-tail demand4 GSC impressions (sohar, sohar aluminium power plant) Google Search Console

Calculated from dataset

CO₂ emissions941,350 t CO₂/yr calculated
Capacity rank in country#10 of 32 calculated
Fuel-specific rank in country#8 of 26 calculated
Capacity vs country/fuel peers1.34× · 445 MW median · 26 peers calculated
Homes-powered equivalent672,392 calculated
Climate27.4°C · HDD 0 derived from coordinates
Environmental severityC5 · 63/100 derived from coordinates

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 766 MW for Sohar II power plant, but it is not used as the public primary value until scope is verified (unit vs operating vs installed/project total).

Capacity claim grade: B_SCOPE_PARENT_COMPLEX - recommended action: build_parent_complex_model - confidence: not_comparable_without_scope. This follows a claim-based data model: value + scope + source + confidence, rather than silently overwriting records.

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 L100000405525); fuel: WRI source-record fuel

In context: how this plant compares

At 597 MW, Sohar is well above the median gas plant in Oman (445 MW). Technically it is described as CCGT; combined-cycle with a heat-recovery steam generator (HRSG); Siemens Energy: GT5-2000E, Siemens Energy: GT5-2000E, Siemen. 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 Oman

Sur Independent power plant: 2,000 MW2kSur Indepe…Misfah Independent power plant: 1,600 MW2kMisfah Ind…Ibri Independent power plant: 1,539 MW2kIbri Indep…Sohar Alumnium: 1,000 MW1kSohar Alum…New Duqm Independent Water and power plant: 800 MW800New Duqm I…SMN Barka: 688 MW688SMN BarkaRusail: 684 MW684RusailSohar: 597 MW597Sohar

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

Owner

Operated by Sohar Aluminium [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 desert climate (Köppen BWh) — Northern Hemisphere, latitude 24.5°N — which shapes how much energy it can produce and how its output varies through the year.

27.4°Cannual mean temp
0heating degree-days (base 18°C)
3,460cooling degree-days (base 18°C)
11 melevation

Monthly mean temperature

J: 20 °CJF: 21 °CFM: 23 °CMA: 28 °CAM: 32 °CMJ: 34 °CJJ: 34 °CJA: 32 °CAS: 31 °CSO: 29 °CON: 25 °CND: 21 °CD34 °C

This site has effectively no heating season (tropical/equatorial climate), so winter heat loss is not the driver here. The thermal concern shifts to year-round process heat and humidity/heat-driven corrosion of hot equipment.

A gas turbine here also runs ~9% 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 an aggressive, high-corrosion environment (estimated ISO 9223 class C5 — Very high), with marine salt corrosion the leading environmental stress.

C5ISO 9223 corrosivity (indicative)
63/100environmental-severity index
14.0°Cseasonal temperature swing
29 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 #8 largest gas power plant of 26 in Oman by capacity.

Oman has 26 gas power plants in this dataset, together about 14,120 MW of capacity.

Nearby power plants

Location

Coordinates 24.4885, 56.6135 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Sohar?

Sohar is a 597 MW source-record gas power plant in Al Batinah, Oman, commissioned in 2006.

How many homes can Sohar power?

Its output is enough to supply roughly 672,392 homes (estimated).

Who operates Sohar?

Sohar is operated by Sohar Aluminium [100%].

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