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Vung Ang power station

Gas power plant in Ha Tinh, Vietnam. Approximate location 18.09792, 106.38123.

GasHa TinhVietnamPre Construction

Vung Ang power station is a 1,500 MW gas power station in Ha Tinh, Vietnam. It is operated by Siemens Energy AG; Power Engineering Consulting 2 JSC; Korea Electric Power Corp. Based on its capacity (estimated), it can supply roughly 1.7 million homes (estimated). It ranks #49 of 298 Vietnam power plants by installed capacity. In context, gas supplies about 6.2% of Vietnam's electricity; the national grid averages 461 gCO₂/kWh (45.4% low-carbon) (2025).

1,500MW installed capacity
1,689,428homes powered (est.)
2035Pre Construction

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

Data status

Known data

FacilityVung Ang power station GEM-GOGPT
CountryVietnam · Ha Tinh GEM-GOGPT
Coordinates18.09792, 106.38123 GEM-GOGPT
FuelGas GEM-GOGPT
MW installed capacity1,500 MW GEM GOGPT; source record
OwnerSiemens Energy AG; Power Engineering Consulting 2 JSC; Korea Electric Power Corp GEM-GOGPT
Commissioned2035 GEM-GOGPT

Calculated from dataset

CO₂ emissions2,365,200 t CO₂·a⁻¹ calculated
Capacity rank in country#49 / 298 calculated
Fuel-specific rank in country#30 / 42 calculated
Capacity vs country/fuel peers0.67× · 2,250 MW · n=42 calculated
Homes-powered equivalent1,689,428 calculated
Climate24.8°C · HDD 0 derived from coordinates
Environmental severityC5 · 51/100 derived from coordinates

Not available

TechnologyNot available not in dataset
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 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: GEM GOGPT; fuel: GEM GOGPT

In context: how this plant compares

At 1,500 MW, Vung Ang power station is below the median gas plant in Vietnam (2,250 MW). Its current lifecycle status is “Pre Construction” — so it is not yet, or no longer, generating at full output. 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 Vietnam

Millenium power station: 9,600 MW10kMillenium …Ca Na power station: 6,000 MW6kCa Na powe…Embark-Quantum power station: 6,000 MW6kEmbark-Qua…My Giang power station: 6,000 MW6kMy Giang p…Haiphong LNG power station: 4,800 MW5kHaiphong L…Thanh Hoa Power Station: 4,800 MW5kThanh Hoa …LNG Nghi Son power station: 4,700 MW5kLNG Nghi S…Cong Thanh power station: 4,500 MW4kCong Thanh…

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

Owner

Operated by Siemens Energy AG; Power Engineering Consulting 2 JSC; Korea Electric Power Corp.

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 tropical monsoon climate (Köppen Am) — Northern Hemisphere, latitude 18.1°N — which shapes how much energy it can produce and how its output varies through the year.

24.8°Cannual mean temp
0heating degree-days (base 18°C)
2,478cooling degree-days (base 18°C)
28 melevation

Monthly mean temperature

J: 19 °CJF: 20 °CFM: 22 °CMA: 26 °CAM: 28 °CMJ: 29 °CJJ: 29 °CJA: 29 °CAS: 27 °CSO: 25 °CON: 22 °CND: 20 °CD29 °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 ~7% 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)
51/100environmental-severity index
10.3°Cseasonal temperature swing
32 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 42 in Vietnam by capacity.

Vietnam has 42 gas power plants in this dataset, together about 111,992 MW of capacity.

Nearby power plants

Location

Coordinates 18.09792, 106.38123 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Vung Ang power station?

Vung Ang power station is a 1,500 MW gas power plant in Ha Tinh, Vietnam, Pre Construction 2035.

How many homes can Vung Ang power station power?

Its output is enough to supply roughly 1,689,428 homes (estimated).

Who operates Vung Ang power station?

Vung Ang power station is operated by Siemens Energy AG; Power Engineering Consulting 2 JSC; Korea Electric Power Corp.

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