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Hamriyah Power Station (HPS)

Gas power plant in Ajman, United Arab Emirates. Approximate location 25.4598, 55.48.

GasAjmanUnited Arab EmiratesCCGT · HRSGGE Power: 9HA.01, GE Power: STFs-D650CO₂ modelled

Hamriyah Power Station (HPS) is a 504 MW gas power station in Ajman, United Arab Emirates. It is operated by SEWA. Based on its capacity (estimated), it can supply roughly 568k homes (estimated). It ranks #37 of 60 United Arab Emirates power plants by installed capacity. Commissioned in 2006, it is around 20 years old — relatively modern. Its modelled annual emissions are 1,933,400 t CO₂/yr (Climate TRACE), equivalent to about 451k cars driven for a year. In context, gas supplies about 68.3% of United Arab Emirates's electricity; the national grid averages 468 gCO₂/kWh (31.7% low-carbon) (2024).

504Legacy source-record capacity
3HRSG unit(s)
567,648homes powered (est.)
1,933,400t CO₂ / yr (Climate TRACE)
2006commissioned (~20 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1023581.

Data status

Known data

FacilityHamriyah Power Station (HPS) WRI
CountryUnited Arab Emirates · Ajman WRI
Coordinates25.4598, 55.48 WRI
FuelGas WRI
MW installed capacity504 MW WRI source record; scope not independently normalised
OwnerSEWA WRI
Commissioned2006 WRI
TechnologyCCGT · GE Power: 9HA.01, GE Power: STFs-D650 · HRSG WRI

Modelled source data

CO₂ emissions1,933,400 t CO₂/yr modelled · Climate TRACE

Calculated from dataset

Capacity rank in country#37 of 60 calculated
Fuel-specific rank in country#34 of 44 calculated
Capacity vs country/fuel peers0.52× · 969 MW median · 44 peers calculated
Homes-powered equivalent567,648 calculated
Climate27.2°C · HDD 0 derived from coordinates
Environmental severityC5 · 64/100 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.

Capacity provenance

The public capacity above is the current source-record value. A 2026 tracker candidate lists 1,800 MW for Hamriyah IPP power station, 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 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: WRI Global Power Plant Database source-record (legacy); fuel: WRI source-record fuel

In context: how this plant compares

At 504 MW, Hamriyah Power Station (HPS) is below the median gas plant in United Arab Emirates (969 MW). Technically it is described as CCGT; combined-cycle with a heat-recovery steam generator (HRSG); GE Power: 9HA.01, GE Power: STFs-D650. 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.

~1,933,400 t CO₂/yr (modelled) — in everyday terms

This facility's annual emissions are roughly equivalent to:

451kpassenger cars driven for a year
252khomes' yearly energy use
32 milliontree seedlings grown 10 years to absorb it

Equivalencies via US EPA Greenhouse Gas Equivalencies; modelled emissions from Climate TRACE.

Capacity vs largest gas plants in United Arab Emirates

Shuweihat S1: 4,889 MW5kShuweihat …Emirates Aluminum Smelter Complex power station: 3,440 MW3kEmirates A…Al-Nouf Power Plant: 3,300 MW3kAl-Nouf Po…Emirates Global Aluminum Smelter power station: 2,718 MW3kEmirates G…Taweelah C Independent Power Producer (IPP): 2,500 MW2kTaweelah C…APC UAN: 2,430 MW2kAPC UANHassyan Clean-Coal Power Project: 2,400 MW2kHassyan Cl…Fujairah F3 Integrated Water and power plant: 2,400 MW2kFujairah F…

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

Owner

Operated by SEWA.

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 25.5°N — which shapes how much energy it can produce and how its output varies through the year.

27.2°Cannual mean temp
0heating degree-days (base 18°C)
3,376cooling degree-days (base 18°C)
26 melevation

Monthly mean temperature

J: 18 °CJF: 20 °CFM: 23 °CMA: 26 °CAM: 31 °CMJ: 33 °CJJ: 35 °CJA: 35 °CAS: 32 °CSO: 29 °CON: 24 °CND: 20 °CD35 °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)
64/100environmental-severity index
16.5°Cseasonal temperature swing
26 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 #34 largest gas power plant of 44 in United Arab Emirates by capacity.

United Arab Emirates has 44 gas power plants in this dataset, together about 57,334 MW of capacity.

Nearby power plants

Location

Coordinates 25.4598, 55.48 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Hamriyah Power Station (HPS)?

Hamriyah Power Station (HPS) is a 504 MW source-record gas power plant in Ajman, United Arab Emirates, commissioned in 2006.

How many homes can Hamriyah Power Station (HPS) power?

Its output is enough to supply roughly 567,648 homes (estimated).

Who operates Hamriyah Power Station (HPS)?

Hamriyah Power Station (HPS) is operated by SEWA.

How much CO₂ does Hamriyah Power Station (HPS) emit?

Hamriyah Power Station (HPS) has modelled emissions of about 1,933,400 tonnes of CO₂ per year (Climate TRACE).

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