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Guizhou Huidong — China

Hydro power plant in Guangxi Zhuangzu Zizhiqu, China. Approximate location 25.38, 106.3039.

HydroGuangxi Zhuangzu ZizhiquChinaconventional storage

Guizhou Huidong is a 50 MW hydro power plant in Guangxi Zhuangzu Zizhiqu, China. It is operated by Cpi Guizhou Jinyuan Group Co Ltd. Based on its capacity (estimated), it can supply roughly 50k homes (estimated). It ranks #3197 of 6,685 China power plants by installed capacity. Commissioned in 2013, it is around 13 years old — relatively modern. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, hydro supplies about 13.2% of China's electricity; the national grid averages 525 gCO₂/kWh (41.7% low-carbon) (2025).

50MW installed capacity
50,057homes powered (est.)
2013commissioned (~13 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1071890.

Data status

Known data

FacilityGuizhou Huidong WRI
CountryChina · Guangxi Zhuangzu Zizhiqu WRI
Coordinates25.38, 106.3039 WRI
FuelHydro WRI
MW installed capacity50 MW WRI GPPD; source record
OwnerCpi Guizhou Jinyuan Group Co Ltd WRI
Commissioned2013 WRI
Technologyconventional storage WRI

Calculated from dataset

Capacity rank in country#3197 / 6685 calculated
Fuel-specific rank in country#351 / 947 calculated
Capacity vs country/fuel peers2.08× · 24 MW · n=947 calculated
Homes-powered equivalent50,057 calculated
Climate16.8°C · HDD 1,150 derived from coordinates
Environmental severityC2 · 33/100 derived from coordinates

Not available

GWh reported / yrNot available not in dataset
CO₂ emissionsnot applicable not applicable

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 50 MW, Guizhou Huidong is well above the median hydro plant in China (24 MW). Technically it is described as conventional storage. Hydropower converts the energy of falling or flowing water into electricity; output depends on rainfall and reservoir level, and large dams also provide grid balancing and storage.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

Key facts

Share of China hydro capacity
less than 0.1% of 262,337 MW across 947 plants in this dataset
Age among peers
298 of 381 dated hydro plants in China are older

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

Capacity vs largest hydro plants in China

Three Gorges Dam: 22,500 MW22kThree Gorg…Xiluodu: 13,860 MW14kXiluoduBaihetan Dam: 13,050 MW13kBaihetan D…Xiangjiaba: 7,750 MW8kXiangjiabaNuozhadu: 5,850 MW6kNuozhaduLongtan: 4,900 MW5kLongtanJinping II: 4,800 MW5kJinping IIAhai: 4,750 MW5kAhai

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

Owner

Operated by Cpi Guizhou Jinyuan Group Co Ltd.

Local climate & thermal context

This hydro plant converts the energy of falling or flowing water through hydro turbines. It sits in a humid subtropical (dry winter) climate (Köppen Cwa) — Northern Hemisphere, latitude 25.4°N — which shapes how much energy it can produce and how its output varies through the year.

16.8°Cannual mean temp
1,150heating degree-days (base 18°C)
714cooling degree-days (base 18°C)
942 melevation

Monthly mean temperature

J: 7 °CJF: 9 °CFM: 13 °CMA: 18 °CAM: 21 °CMJ: 23 °CJJ: 24 °CJA: 24 °CAS: 22 °CSO: 18 °CON: 13 °CND: 9 °CD24 °C

Heating degree-days here run 53% below the median power plant in this dataset — a proxy for how much extra energy heated equipment must replace through its surfaces in winter.

Climate heat-demand index: 28/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

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 mild atmospheric environment (estimated ISO 9223 class C2 — Low), with humidity / wetness the leading environmental stress.

C2ISO 9223 corrosivity (indicative)
33/100environmental-severity index
16.9°Cseasonal temperature swing
449 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 #351 largest hydro power plant of 947 in China by capacity.

China has 947 hydro power plants in this dataset, together about 262,337 MW of capacity.

Nearby power plants

Location

Coordinates 25.38, 106.3039 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Guizhou Huidong?

Guizhou Huidong is a 50 MW hydro power plant in Guangxi Zhuangzu Zizhiqu, China, commissioned in 2013.

Who operates Guizhou Huidong?

Guizhou Huidong is operated by Cpi Guizhou Jinyuan Group Co Ltd.

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