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Neijiang Gaoba power station

Coal power plant in Sichuan, China. Approximate location 29.5545, 105.0846.

CoalSichuanChinasubcriticalCO₂ modelled

Neijiang Gaoba power station is a 100 MW coal power station in Sichuan, China. It is operated by China Huadian Group Corporation. Based on its capacity (estimated), it can supply roughly 125k homes (estimated). It ranks #2611 of 6,685 China power plants by installed capacity. Commissioned in 1996, it is around 30 years old — long-established. Its modelled annual emissions are 268,410 t CO₂/yr (Climate TRACE), equivalent to about 63k cars driven for a year. In context, coal supplies about 54.3% of China's electricity; the national grid averages 525 gCO₂/kWh (41.7% low-carbon) (2025).

100Source-backed capacity
125,142homes powered (est.)
268,410t CO₂ / yr (Climate TRACE)
1996commissioned (~30 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1070789.

Data status

Known data

FacilityNeijiang Gaoba power station WRI
CountryChina · Sichuan WRI
Coordinates29.5545, 105.0846 WRI
FuelCoal WRI
MW installed capacity100 MW WRI source record; scope not independently normalised
OwnerChina Huadian Group Corporation WRI
Commissioned1996 WRI
Technologysubcritical WRI

Modelled source data

CO₂ emissions268,410 t CO₂/yr modelled · Climate TRACE

Calculated from dataset

Capacity rank in country#2611 of 6685 calculated
Fuel-specific rank in country#1643 of 1907 calculated
Capacity vs country/fuel peers0.14× · 700 MW median · 1907 peers calculated
Homes-powered equivalent125,142 calculated
Climate17.5°C · HDD 1,172 derived from coordinates
Environmental severityC2 · 35/100 derived from coordinates

Not available

GWh reported / yrNot available not in dataset

Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.

Data provenance

The capacity and/or fuel fields on this page include a source-backed provenance label from GEM, an official registry, Wikidata, OSM, or a cross-source match.

capacity: GEM tracker 2026 (location L100000101576); fuel: WRI source-record fuel

In context: how this plant compares

At 100 MW, Neijiang Gaoba power station is below the median coal plant in China (700 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.

~268,410 t CO₂/yr (modelled) — in everyday terms

This facility's annual emissions are roughly equivalent to:

63kpassenger cars driven for a year
35khomes' yearly energy use
4.5 milliontree seedlings grown 10 years to absorb it

Equivalencies via US EPA Greenhouse Gas Equivalencies; modelled emissions from Climate TRACE.

Capacity vs largest coal plants in China

East Hope Metals Wucaiwan power station: 7,000 MW7kEast Hope …Datang Tuoketuo power station: 6,720 MW7kDatang Tuo…Togtoh power station: 6,720 MW7kTogtoh pow…Ying Long Shan power station: 6,300 MW6kYing Long …Jiaxing power station: 6,030 MW6kJiaxing po…Guazhou Changle power station: 6,000 MW6kGuazhou Ch…Guodian Yulin Jingbian power station: 6,000 MW6kGuodian Yu…Guoxin Dafeng power station: 6,000 MW6kGuoxin Daf…

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

Owner

Operated by China Huadian Group Corporation. All plants by this company →

Local climate & thermal context

This coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a humid subtropical (dry winter) climate (Köppen Cwa) — Northern Hemisphere, latitude 29.6°N — which shapes how much energy it can produce and how its output varies through the year.

17.5°Cannual mean temp
1,172heating degree-days (base 18°C)
999cooling degree-days (base 18°C)
379 melevation

Monthly mean temperature

J: 7 °CJF: 9 °CFM: 13 °CMA: 18 °CAM: 22 °CMJ: 24 °CJJ: 27 °CJA: 27 °CAS: 23 °CSO: 18 °CON: 13 °CND: 9 °CD27 °C

Heating degree-days here run 52% 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

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)
35/100environmental-severity index
19.9°Cseasonal temperature swing
923 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 #1643 largest coal power plant of 1907 in China by capacity.

China has 1907 coal power plants in this dataset, together about 1,882,493 MW of capacity.

Nearby power plants

Location

Coordinates 29.5545, 105.0846 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Neijiang Gaoba power station?

Neijiang Gaoba power station is a 100 MW source-record coal power plant in Sichuan, China, commissioned in 1996.

How many homes can Neijiang Gaoba power station power?

Its output is enough to supply roughly 125,142 homes (estimated).

Who operates Neijiang Gaoba power station?

Neijiang Gaoba power station is operated by China Huadian Group Corporation.

How much CO₂ does Neijiang Gaoba power station emit?

Neijiang Gaoba power station has modelled emissions of about 268,410 tonnes of CO₂ per year (Climate TRACE).

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