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Huaneng Xinhua Daqing power station

Coal power plant in Heilongjiang Sheng, China. Approximate location 46.1346, 124.6006.

CoalHeilongjiang ShengChinasubcriticalCO₂ modelled

Huaneng Xinhua Daqing power station is a 530 MW coal power station in Heilongjiang Sheng, China. It is operated by China Huaneng Group Corporation (CHNG). Based on its capacity (estimated), it can supply roughly 663k homes (estimated). It ranks #1655 of 6,685 China power plants by installed capacity. Commissioned in 1988, it is around 38 years old — long-established. Its modelled annual emissions are 2,389,900 t CO₂/yr (Climate TRACE), equivalent to about 557k 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).

530Legacy source-record capacity
663,257homes powered (est.)
2,389,900t CO₂ / yr (Climate TRACE)
1988commissioned (~38 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1070238.

Data status

Known data

FacilityHuaneng Xinhua Daqing power station WRI
CountryChina · Heilongjiang Sheng WRI
Coordinates46.1346, 124.6006 WRI
FuelCoal WRI
MW installed capacity530 MW WRI source record; scope not independently normalised
OwnerChina Huaneng Group Corporation (CHNG) WRI
Commissioned1988 WRI
Technologysubcritical WRI

Modelled source data

CO₂ emissions2,389,900 t CO₂/yr modelled · Climate TRACE

Calculated from dataset

Capacity rank in country#1655 of 6685 calculated
Fuel-specific rank in country#1254 of 1907 calculated
Capacity vs country/fuel peers0.76× · 700 MW median · 1907 peers calculated
Homes-powered equivalent663,257 calculated
Climate4.5°C · HDD 5,277 derived from coordinates
Environmental severityC1 · 33/100 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 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 530 MW, Huaneng Xinhua Daqing 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.

~2,389,900 t CO₂/yr (modelled) — in everyday terms

This facility's annual emissions are roughly equivalent to:

557kpassenger cars driven for a year
312khomes' yearly energy use
40 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 Huaneng Group Corporation (CHNG). 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 monsoon hot-summer continental climate (Köppen Dwa) — Northern Hemisphere, latitude 46.1°N — which shapes how much energy it can produce and how its output varies through the year.

4.5°Cannual mean temp
5,277heating degree-days (base 18°C)
388cooling degree-days (base 18°C)
135 melevation

Monthly mean temperature

J: -18 °CJF: -13 °CFM: -4 °CMA: 7 °CAM: 15 °CMJ: 21 °CJJ: 24 °CJA: 22 °CAS: 15 °CSO: 6 °CON: -6 °CND: -15 °CD24 °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 benign, low-corrosion environment (estimated ISO 9223 class C1 — Very low), with thermal cycling the leading environmental stress.

C1ISO 9223 corrosivity (indicative)
33/100environmental-severity index
41.7°Cseasonal temperature swing
659 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 #1254 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 46.1346, 124.6006 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Huaneng Xinhua Daqing power station?

Huaneng Xinhua Daqing power station is a 530 MW source-record coal power plant in Heilongjiang Sheng, China, commissioned in 1988.

How many homes can Huaneng Xinhua Daqing power station power?

Its output is enough to supply roughly 663,257 homes (estimated).

Who operates Huaneng Xinhua Daqing power station?

Huaneng Xinhua Daqing power station is operated by China Huaneng Group Corporation (CHNG).

How much CO₂ does Huaneng Xinhua Daqing power station emit?

Huaneng Xinhua Daqing power station has modelled emissions of about 2,389,900 tonnes of CO₂ per year (Climate TRACE).

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