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Kyunchaung

Gas power plant in Magway, Myanmar. Approximate location 21.03, 94.418.

GasMagwayMyanmarOCGT

Kyunchaung is a 54 MW gas power plant in Magway, Myanmar. Based on reported annual generation of 300 GWh, it can supply roughly 86k homes. It ranks #52 of 69 Myanmar power plants by installed capacity. Commissioned in 1974, it is around 52 years old — an older, legacy facility. In context, gas supplies about 46.1% of Myanmar's electricity; the national grid averages 503 gCO₂/kWh (47.9% low-carbon) (2024).

54Legacy source-record capacity
300GWh reported / yr
85,714homes powered
1974commissioned (~52 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1061358.

Data status

Known data

FacilityKyunchaung WRI
CountryMyanmar · Magway WRI
Coordinates21.03, 94.418 WRI
FuelGas WRI
MW installed capacity54 MW WRI source record; scope not independently normalised
Commissioned1974 WRI
TechnologyOCGT WRI
GWh reported / yr300 GWh/yr WRI

Calculated from dataset

CO₂ emissions120,000 t CO₂/yr calculated
Capacity rank in country#52 of 69 calculated
Fuel-specific rank in country#24 of 27 calculated
Capacity vs country/fuel peers0.32× · 172 MW median · 27 peers calculated
Homes-powered equivalent85,714 calculated from reported generation
Climate26.5°C · HDD 0 derived from coordinates
Environmental severityC3 · 36/100 derived from coordinates

Not available

OwnerNot 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: WRI Global Power Plant Database source-record (legacy); fuel: WRI source-record fuel

In context: how this plant compares

At 54 MW, Kyunchaung is below the median gas plant in Myanmar (172 MW). Technically it is described as OCGT. 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 Myanmar

Danson Bay power station: 4,000 MW4kDanson Bay…Mee Laung Gyaing power station: 1,390 MW1kMee Laung …Thilawa (Sumitomo) power station: 1,250 MW1kThilawa (S…Kanbauk power station: 1,230 MW1kKanbauk po…Myeik Township power station: 610 MW610Myeik Town…Kyaiklat power station: 600 MW600Kyaiklat p…Yangon Amata Smart City power station: 600 MW600Yangon Ama…Dawei power station: 450 MW450Dawei powe…

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

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 humid subtropical (dry winter) climate (Köppen Cwa) — Northern Hemisphere, latitude 21.0°N — which shapes how much energy it can produce and how its output varies through the year.

26.5°Cannual mean temp
0heating degree-days (base 18°C)
3,103cooling degree-days (base 18°C)
207 melevation

Monthly mean temperature

J: 21 °CJF: 24 °CFM: 28 °CMA: 31 °CAM: 30 °CMJ: 28 °CJJ: 28 °CJA: 28 °CAS: 28 °CSO: 27 °CON: 24 °CND: 21 °CD31 °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 ~8% 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 a moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with humidity / wetness the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
36/100environmental-severity index
9.7°Cseasonal temperature swing
187 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 #24 largest gas power plant of 27 in Myanmar by capacity.

Myanmar has 27 gas power plants in this dataset, together about 12,801 MW of capacity.

Nearby power plants

Location

Coordinates 21.03, 94.418 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Kyunchaung?

Kyunchaung is a 54 MW source-record gas power plant in Magway, Myanmar, commissioned in 1974.

How much electricity does Kyunchaung generate?

Kyunchaung generates about 300 GWh of electricity per year.

How many homes can Kyunchaung power?

Its output is enough to supply roughly 85,714 homes.

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