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Mao County Mutuo

Hydro power plant in Sichuan, China. Approximate location 31.53, 103.67.

HydroSichuanChina

Mao County Mutuo is a 6 MW hydro power plant in Sichuan, China. Based on its capacity (estimated), it can supply roughly 6.0k homes (estimated). It ranks #6501 of 6,685 China power plants by installed capacity. 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).

6Legacy source-record capacity
6,006homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1072324.

Data status

Known data

FacilityMao County Mutuo WRI
CountryChina · Sichuan WRI
Coordinates31.53, 103.67 WRI
FuelHydro WRI
MW installed capacity6 MW WRI source record; scope not independently normalised

Calculated from dataset

Capacity rank in country#6501 of 6685 calculated
Fuel-specific rank in country#872 of 947 calculated
Capacity vs country/fuel peers0.25× · 24 MW median · 947 peers calculated
Homes-powered equivalent6,006 calculated
Climate3.5°C · HDD 5,284 derived from coordinates
Environmental severityC2 · 26/100 derived from coordinates

Not available

OwnerNot available not in dataset
CommissionedNot available not in dataset
TechnologyNot available not in dataset
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

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: WRI Global Power Plant Database source-record (legacy); fuel: WRI source-record fuel

In context: how this plant compares

At 6 MW, Mao County Mutuo is below the median hydro plant in China (24 MW). 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.

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).

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 31.5°N — which shapes how much energy it can produce and how its output varies through the year.

3.5°Cannual mean temp
5,284heating degree-days (base 18°C)
0cooling degree-days (base 18°C)
3,331 melevation

Monthly mean temperature

J: -6 °CJF: -4 °CFM: 0 °CMA: 4 °CAM: 7 °CMJ: 10 °CJJ: 12 °CJA: 12 °CAS: 8 °CSO: 4 °CON: 0 °CND: -4 °CD12 °C

Heating degree-days here run 115% above 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: 95/100 — this site sits in the top 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

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

C2ISO 9223 corrosivity (indicative)
26/100environmental-severity index
17.9°Cseasonal temperature swing
1176 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 #872 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 31.53, 103.67 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Mao County Mutuo?

Mao County Mutuo is a 6 MW source-record hydro power plant in Sichuan, China.

How many homes can Mao County Mutuo power?

Its output is enough to supply roughly 6,006 homes (estimated).

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