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Yunnan Maguan Huabazi — China

Hydro power plant in Yunnan, China. Approximate location 23.0139, 103.9522.

HydroYunnanChinaconventional and run-of-river

Yunnan Maguan Huabazi is a 30 MW hydro power plant in Yunnan, China. It is operated by Yunnan Hydropower Investment Co Ltd. Based on its capacity (estimated), it can supply roughly 30k homes (estimated). It ranks #4508 of 6,685 China power plants by installed capacity. Commissioned in 2008, it is around 18 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).

30MW installed capacity
30,034homes powered (est.)
2008commissioned (~18 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1071298.

Data status

Known data

FacilityYunnan Maguan Huabazi WRI
CountryChina · Yunnan WRI
Coordinates23.0139, 103.9522 WRI
FuelHydro WRI
MW installed capacity30 MW GEM · 2026 · L100001054667; operating plant capacity
Verification noteQuality label backfilled from existing source-backed capacity provenance on 2026-07-05; capacity value was not changed. source-verified
OwnerYunnan Hydropower Investment Co Ltd WRI
Commissioned2008 WRI
Technologyconventional and run-of-river WRI

Calculated from dataset

Capacity rank in country#4508 / 6685 calculated
Fuel-specific rank in country#439 / 947 calculated
Capacity vs country/fuel peers1.25× · 24 MW · n=947 calculated
Homes-powered equivalent30,034 calculated
Climate16.4°C · HDD 989 derived from coordinates
Environmental severityC2 · 30/100 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

Source of the capacity and fuel values:

capacity: GEM · 2026 · L100001054667; fuel: WRI GPPD

In context: how this plant compares

At 30 MW, Yunnan Maguan Huabazi is well above the median hydro plant in China (24 MW). Technically it is described as conventional and run-of-river. 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
160 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 Yunnan Hydropower Investment Co Ltd.

Local climate & thermal context

This hydro plant converts the energy of falling or flowing water through hydro turbines. It sits in a subtropical highland climate (Köppen Cwb) — Northern Hemisphere, latitude 23.0°N — which shapes how much energy it can produce and how its output varies through the year.

16.4°Cannual mean temp
989heating degree-days (base 18°C)
402cooling degree-days (base 18°C)
1,461 melevation

Monthly mean temperature

J: 9 °CJF: 11 °CFM: 14 °CMA: 18 °CAM: 20 °CMJ: 21 °CJJ: 21 °CJA: 21 °CAS: 20 °CSO: 17 °CON: 14 °CND: 10 °CD21 °C

Heating degree-days here run 60% 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: 26/100 — 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)
30/100environmental-severity index
12.0°Cseasonal temperature swing
422 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 #439 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 23.0139, 103.9522 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Yunnan Maguan Huabazi?

Yunnan Maguan Huabazi is a 30 MW hydro power plant in Yunnan, China, commissioned in 2008.

Who operates Yunnan Maguan Huabazi?

Yunnan Maguan Huabazi is operated by Yunnan Hydropower Investment Co Ltd.

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