Mukah West power station is a 1,200 MW coal power station in Sarawak, Malaysia. It is operated by Sarawak Energy Bhd [100%]. Based on its capacity (estimated), it can supply roughly 1.5 million homes (estimated). It ranks #16 of 82 Malaysia power plants by installed capacity. In context, coal supplies about 44.6% of Malaysia's electricity; the national grid averages 602 gCO₂/kWh (20.7% low-carbon) (2025).
Plant data: WRI Global Power Plant Database (CC BY 4.0), id GEM_coa_mukahwest_malay.
Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.
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 GCPT; fuel: GEM GCPT
At 1,200 MW, Mukah West power station is below the median coal plant in Malaysia (1,400 MW). Technically it is described as subcritical. Coal plants burn pulverised coal to raise high-pressure steam for a turbine; they run as baseload but are the most carbon-intensive mainstream source and the first targeted for retirement or efficiency retrofits.
Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.
Installed capacity (MW), WRI Global Power Plant Database (CC BY 4.0).
Operated by Sarawak Energy Bhd [100%].
This coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a tropical rainforest climate (Köppen Af) — Northern Hemisphere, latitude 2.9°N — which shapes how much energy it can produce and how its output varies through the year.
Climate zone & typical temperatures: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid).
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.
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.
The #7 largest coal power plant of 12 in Malaysia by capacity.
Malaysia has 12 coal power plants in this dataset, together about 18,844 MW of capacity.
Coordinates 2.896111, 112.078611 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.
Mukah West power station is a 1,200 MW coal power plant in Sarawak, Malaysia.
Its output is enough to supply roughly 1,501,714 homes (estimated).
Mukah West power station is operated by Sarawak Energy Bhd [100%].
