Mann is a 36.9 MW gas power plant in Magway, Myanmar. Based on its capacity (estimated), it can supply roughly 42k homes (estimated). It ranks #58 of 69 Myanmar power plants by installed capacity. Commissioned in 1978, it is around 48 years old — long-established. In context, gas supplies about 46.1% of Myanmar's electricity; the national grid averages 503 gCO₂/kWh (47.9% low-carbon) (2024).

36.9MW installed capacity
41,559homes powered (est.)
1978commissioned (~48 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1061359.

Data status

Known data

FacilityMann WRI
CountryMyanmar · Magway WRI
Coordinates21.19, 94.803 WRI
FuelGas WRI
MW installed capacity36.9 MW WRI GPPD; source record
Commissioned1978 WRI

Calculated from dataset

CO₂ emissions58,184 t CO₂·a⁻¹ calculated
Capacity rank in country#58 / 69 calculated
Fuel-specific rank in country#25 / 27 calculated
Capacity vs country/fuel peers0.21× · 172.2 MW · n=27 calculated
Homes-powered equivalent41,559 calculated
Climate27.1°C · HDD 0 derived from coordinates
Environmental severityC3 · 37/100 derived from coordinates

Not available

OwnerNot available not in dataset
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

Capacity and fuel are the upstream open-dataset record, not yet matched to a 2026 registry or GEM entry.

capacity: WRI GPPD; fuel: WRI GPPD

In context: how this plant compares

At 36.9 MW, Mann is below the median gas plant in Myanmar (172.2 MW). 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.

Key facts

Share of Myanmar gas capacity
0.3% of 12,801 MW across 27 plants in this dataset
Age among peers
1 of 20 dated gas plants in Myanmar is older

Calculated from the capacity and generation records in this dataset (WRI Global Power Plant Database (CC BY 4.0)).

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 tropical savanna climate (Köppen Aw) — Northern Hemisphere, latitude 21.2°N — which shapes how much energy it can produce and how its output varies through the year.

27.1°Cannual mean temp
0heating degree-days (base 18°C)
3,332cooling degree-days (base 18°C)
142 melevation

Monthly mean temperature

J: 22 °CJF: 24 °CFM: 28 °CMA: 32 °CAM: 31 °CMJ: 29 °CJJ: 29 °CJA: 28 °CAS: 28 °CSO: 27 °CON: 25 °CND: 22 °CD32 °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

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)
37/100environmental-severity index
9.7°Cseasonal temperature swing
227 kmdistance to coast

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 #25 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 21.19, 94.803 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Mann?

Mann is a 36.9 MW gas power plant in Magway, Myanmar, commissioned in 1978.

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