Gwayi power station (Shanghai) is a 1,200 MW coal power station in Bulawayo, Zimbabwe. It is operated by Nan Jiang Group; Shenergy Co Ltd; Shanghai Electric Power Co Ltd. Based on its capacity (estimated), it can supply roughly 1.5 million homes (estimated). It ranks #3 of 25 Zimbabwe power plants by installed capacity. In context, coal supplies about 42.9% of Zimbabwe's electricity; the national grid averages 384 gCO₂/kWh (57.1% low-carbon) (2024).
Plant data: WRI Global Power Plant Database (CC BY 4.0), id GEM_coa_gwayishanghai_zimba.
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, Gwayi power station (Shanghai) is well above the median coal plant in Zimbabwe (600 MW). 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 Nan Jiang Group; Shenergy Co Ltd; Shanghai Electric Power Co Ltd.
This coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a hot semi-arid steppe climate (Köppen BSh) — Southern Hemisphere, latitude 20.2°S — 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 a benign, low-corrosion environment (estimated ISO 9223 class C1 — Very low), with dust abrasion 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 #3 largest coal power plant of 21 in Zimbabwe by capacity.
Zimbabwe has 21 coal power plants in this dataset, together about 15,630 MW of capacity.
Coordinates -20.17, 28.58 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.
Gwayi power station (Shanghai) is a 1,200 MW coal power plant in Bulawayo, Zimbabwe.
Its output is enough to supply roughly 1,501,714 homes (estimated).
Gwayi power station (Shanghai) is operated by Nan Jiang Group; Shenergy Co Ltd; Shanghai Electric Power Co Ltd.
