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Rauzan power station

Gas power plant in Chittagong, Bangladesh. Approximate location 22.402074, 91.939432.

GasChittagongBangladeshCCGT · HRSG

Rauzan power station is a 820 MW gas power station in Chittagong, Bangladesh. It is operated by Bangladesh Power Development Board [100%]. Based on its capacity (estimated), it can supply roughly 924k homes (estimated). It ranks #35 of 129 Bangladesh power plants by installed capacity. Commissioned in 1993, it is around 33 years old — long-established. In context, gas supplies about 64.3% of Bangladesh's electricity; the national grid averages 696 gCO₂/kWh (2.1% low-carbon) (2025).

820MW installed capacity
1HRSG unit(s)
923,554homes powered (est.)
1993commissioned (~33 yrs)

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

Data status

Known data

FacilityRauzan power station GEM-GOGPT
CountryBangladesh · Chittagong GEM-GOGPT
Coordinates22.402074, 91.939432 GEM-GOGPT
FuelGas GEM-GOGPT
MW installed capacity820 MW GEM GOGPT; source record
OwnerBangladesh Power Development Board [100%] GEM-GOGPT
Commissioned1993 GEM-GOGPT
TechnologyCCGT · HRSG GEM-GOGPT

Calculated from dataset

CO₂ emissions1,292,976 t CO₂·a⁻¹ calculated
Capacity rank in country#35 / 129 calculated
Fuel-specific rank in country#16 / 50 calculated
Capacity vs country/fuel peers1.48× · 553 MW · n=50 calculated
Homes-powered equivalent923,554 calculated
Environmental severityC4 · 43/100 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 420 MW for Rauzan power station, but it is not used as the public primary value until scope is verified (unit vs operating vs installed/project total).

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 820 MW, Rauzan power station is well above the median gas plant in Bangladesh (553 MW). Technically it is described as CCGT; combined-cycle with a heat-recovery steam generator (HRSG). 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 Bangladesh

Munshiganj power station: 3,960 MW4kMunshiganj…ACWA LNG power station: 3,600 MW4kACWA LNG p…Maheshkhali power station: 3,600 MW4kMaheshkhal…Patuakhali power station (Ashuganj): 3,600 MW4kPatuakhali…Payra LNG power station: 3,600 MW4kPayra LNG …Matarbari Summit power station: 2,400 MW2kMatarbari …Sonagazi Feni power station: 2,200 MW2kSonagazi F…Mirsarai LNG power station: 1,800 MW2kMirsarai L…

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

Owner

Operated by Bangladesh Power Development Board [100%].

Climate zone & how it works

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 22.4°N — which shapes how much energy it can produce and how its output varies through the year.

~26°Ctypical annual mean
~28°Ctypical warm-season mean
Tropical monsoon: warm all year, with distinct wet and dry seasons

Climate zone & typical temperatures: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid).

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 corrosive environment (estimated ISO 9223 class C4 — High), with humidity / wetness the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
43/100environmental-severity index
8.8°Cseasonal temperature swing
78 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 #16 largest gas power plant of 50 in Bangladesh by capacity.

Bangladesh has 50 gas power plants in this dataset, together about 44,028 MW of capacity.

Nearby power plants

Location

Coordinates 22.402074, 91.939432 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Rauzan power station?

Rauzan power station is a 820 MW gas power plant in Chittagong, Bangladesh, commissioned in 1993.

How many homes can Rauzan power station power?

Its output is enough to supply roughly 923,554 homes (estimated).

Who operates Rauzan power station?

Rauzan power station is operated by Bangladesh Power Development Board [100%].

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